test py libs with experimental

* PR7500

* update samples

Co-authored-by: William Cheng <wing328hk@gmail.com>

README.md

@@ -777,6 +777,7 @@ Here are some companies/projects (alphabetical order) using OpenAPI Generator in
 - 2020-08-25 - [OpenAPI Generator と TypeScript で型安全にフロントエンド開発をしている話](https://tech.smarthr.jp/entry/2020/08/25/135631) at [SmartHR Tech Blog](https://tech.smarthr.jp/)
 - 2020-09-10 - [Introduction to OpenAPI with Instana](https://www.instana.com/blog/introduction-to-openapi-with-instana/) by [Cedric Ziel](https://www.instana.com/blog/author/cedricziel/) at [Instana Blog](https://www.instana.com/blog/)
 - 2020-09-17 - [Generate PowerShellSDK using openapi-generator](https://medium.com/@ghufz.learn/generate-powershellsdk-using-openapi-generator-33b700891e33) by [Ghufran Zahidi](https://medium.com/@ghufz.learn)
+- 2020-09-24 - [How to automate API code generation (OpenAPI/Swagger) and boost productivity - Tutorial with React Native featuring TypeScript](https://medium.com/@sceleski/how-to-automate-api-code-generation-openapi-swagger-and-boost-productivity-1176a0056d8a) by [Sanjin Celeski](https://medium.com/@sceleski)
 
 ## [6 - About Us](#table-of-contents)
 

bin/configs/csharp-netcore-OpenAPIClient.yaml

@@ -1,6 +1,7 @@
+# for .net standard
 generatorName: csharp-netcore
 outputDir: samples/client/petstore/csharp-netcore/OpenAPIClient
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/java/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp-netcore
 additionalProperties:
   packageGuid: '{321C8C3F-0156-40C1-AE42-D59761FB9B6C}'

bin/configs/dart-petstore_client_lib.yaml

@@ -1,6 +1,6 @@
 generatorName: dart
 outputDir: samples/client/petstore/dart2/petstore_client_lib
-inputSpec: modules/openapi-generator/src/test/resources/3_0/dart/petstore.yaml
+inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/dart2
 additionalProperties:
   hideGenerationTimestamp: "true"

bin/configs/python-asyncio.yaml

@@ -1,4 +1,4 @@
-generatorName: python
+generatorName: python-experimental
 outputDir: samples/client/petstore/python-asyncio
 library: asyncio
 inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml

bin/configs/python-experimental.yaml

@@ -4,3 +4,4 @@ inputSpec: modules/openapi-generator/src/test/resources/3_0/python-experimental/
 templateDir: modules/openapi-generator/src/main/resources/python
 additionalProperties:
   packageName: petstore_api
+  recursionLimit: "1234"

bin/configs/python-tornado.yaml

@@ -1,4 +1,4 @@
-generatorName: python
+generatorName: python-experimental
 outputDir: samples/client/petstore/python-tornado
 library: tornado
 inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml

bin/configs/ruby-features-dynamic-servers.yaml

@@ -0,0 +1,9 @@
+generatorName: ruby
+outputDir: samples/openapi3/client/features/dynamic-servers/ruby/
+inputSpec: modules/openapi-generator/src/test/resources/3_0/features/dynamic-servers.yaml
+templateDir: modules/openapi-generator/src/main/resources/ruby-client
+additionalProperties:
+  gemVersion: 1.0.0
+  moduleName: DynamicServers
+  gemName: dynamic_servers
+  skipFormModel: "true"

bin/configs/ruby-generate-alias-as-model.yaml

@@ -0,0 +1,12 @@
+generatorName: ruby
+outputDir: samples/openapi3/client/features/generate-alias-as-model/ruby-client/
+library: typhoeus
+inputSpec: modules/openapi-generator/src/test/resources/3_0/features/generate-alias-as-model.yaml
+templateDir: modules/openapi-generator/src/main/resources/ruby-client
+additionalProperties:
+  gemVersion: 1.0.0
+  moduleName: Petstore
+  gemName: petstore
+  skipFormModel: "true"
+strictSpecBehavior: false
+generateAliasAsModel: true

bin/generate-samples.sh

@@ -11,6 +11,7 @@ if [ ! -f "$executable" ]; then
 fi
 
 export JAVA_OPTS="${JAVA_OPTS} -ea -server -Duser.timezone=UTC"
+export BATCH_OPTS="${BATCH_OPTS:-}"
 
 files=()
 args=()
@@ -61,6 +62,6 @@ else
 
     # shellcheck disable=SC2086
     # shellcheck disable=SC2068
-    java ${JAVA_OPTS} -jar "$executable" batch --includes-base-dir "${root}" --fail-fast  -- ${files[@]}
+    java ${JAVA_OPTS} -jar "$executable" batch ${BATCH_OPTS} --includes-base-dir "${root}" --fail-fast  -- ${files[@]}
 fi
 

docs/generators/python-experimental.md

@@ -12,6 +12,7 @@ sidebar_label: python-experimental
 |packageUrl|python package URL.| |null|
 |packageVersion|python package version.| |1.0.0|
 |projectName|python project name in setup.py (e.g. petstore-api).| |null|
+|recursionLimit|Set the recursion limit. If not set, use the system default value.| |null|
 |useNose|use the nose test framework| |false|
 
 ## IMPORT MAPPING

docs/generators/python.md

@@ -12,6 +12,7 @@ sidebar_label: python
 |packageUrl|python package URL.| |null|
 |packageVersion|python package version.| |1.0.0|
 |projectName|python project name in setup.py (e.g. petstore-api).| |null|
+|recursionLimit|Set the recursion limit. If not set, use the system default value.| |null|
 |sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
 |useNose|use the nose test framework| |false|
 

docs/generators/ruby-on-rails.md

@@ -34,6 +34,9 @@ sidebar_label: ruby-on-rails
 
 | Type/Alias | Instantiated By |
 | ---------- | --------------- |
+|array|Array|
+|map|Hash|
+|set|Set|
 
 
 ## LANGUAGE PRIMITIVES

docs/generators/ruby-sinatra.md

@@ -33,6 +33,9 @@ sidebar_label: ruby-sinatra
 
 | Type/Alias | Instantiated By |
 | ---------- | --------------- |
+|array|Array|
+|map|Hash|
+|set|Set|
 
 
 ## LANGUAGE PRIMITIVES

docs/generators/ruby.md

@@ -35,6 +35,9 @@ sidebar_label: ruby
 
 | Type/Alias | Instantiated By |
 | ---------- | --------------- |
+|array|Array|
+|map|Hash|
+|set|Set|
 
 
 ## LANGUAGE PRIMITIVES

modules/openapi-generator-cli/src/main/java/org/openapitools/codegen/cmd/GenerateBatch.java

@@ -34,6 +34,7 @@ import com.fasterxml.jackson.databind.util.TokenBuffer;
 import io.airlift.airline.Arguments;
 import io.airlift.airline.Command;
 import io.airlift.airline.Option;
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.openapitools.codegen.ClientOptInput;
 import org.openapitools.codegen.CodegenConfig;
@@ -46,6 +47,7 @@ import org.slf4j.LoggerFactory;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -77,6 +79,9 @@ public class GenerateBatch extends OpenApiGeneratorCommand {
     @Option(name = {"--fail-fast"}, description = "fail fast on any errors")
     private Boolean failFast;
 
+    @Option(name = {"--clean"}, description = "clean output of previously written files before generation")
+    private Boolean clean;
+
     @Option(name = {"--timeout"}, description = "execution timeout (minutes)")
     private Integer timeout;
 
@@ -149,7 +154,10 @@ public class GenerateBatch extends OpenApiGeneratorCommand {
         ExecutorService executor = Executors.newFixedThreadPool(numThreads);
 
         // Execute each configurator on a separate pooled thread.
-        configurators.forEach(configurator -> executor.execute(new GenerationRunner(configurator, rootDir, Boolean.TRUE.equals(failFast))));
+        configurators.forEach(configurator -> {
+            GenerationRunner runner = new GenerationRunner(configurator, rootDir, Boolean.TRUE.equals(failFast), Boolean.TRUE.equals(clean));
+            executor.execute(runner);
+        });
 
         executor.shutdown();
 
@@ -178,11 +186,13 @@ public class GenerateBatch extends OpenApiGeneratorCommand {
         private final CodegenConfigurator configurator;
         private final Path rootDir;
         private final boolean exitOnError;
+        private final boolean clean;
 
-        private GenerationRunner(CodegenConfigurator configurator, Path rootDir, boolean failFast) {
+        private GenerationRunner(CodegenConfigurator configurator, Path rootDir, boolean failFast, boolean clean) {
             this.configurator = configurator;
             this.rootDir = rootDir;
             this.exitOnError = failFast;
+            this.clean = clean;
         }
 
         /**
@@ -198,7 +208,7 @@ public class GenerateBatch extends OpenApiGeneratorCommand {
          */
         @Override
         public void run() {
-            String name = "";
+            String name = null;
             try {
                 GlobalSettings.reset();
 
@@ -210,6 +220,10 @@ public class GenerateBatch extends OpenApiGeneratorCommand {
                 Path updated = rootDir.resolve(target);
                 config.setOutputDir(updated.toString());
 
+                if (this.clean) {
+                    cleanPreviousFiles(name, updated);
+                }
+
                 System.out.printf(Locale.ROOT, "[%s] Generating %s (outputs to %s)…%n", Thread.currentThread().getName(), name, updated.toString());
 
                 DefaultGenerator defaultGenerator = new DefaultGenerator();
@@ -234,6 +248,28 @@ public class GenerateBatch extends OpenApiGeneratorCommand {
                 GlobalSettings.reset();
             }
         }
+
+        private void cleanPreviousFiles(final String name, Path outDir) throws IOException {
+            System.out.printf(Locale.ROOT, "[%s] Cleaning previous contents for %s in %s…%n", Thread.currentThread().getName(), name, outDir.toString());
+            Path filesMeta = Paths.get(outDir.toAbsolutePath().toString(), ".openapi-generator", "FILES");
+            if (filesMeta.toFile().exists()) {
+                FileUtils.readLines(filesMeta.toFile(), StandardCharsets.UTF_8).forEach(relativePath -> {
+                    if (!StringUtils.startsWith(relativePath, ".")) {
+                        Path file = outDir.resolve(relativePath).toAbsolutePath();
+                        // hack: disallow directory traversal outside of output directory. we don't want to delete wrong files.
+                        if (file.toString().startsWith(outDir.toAbsolutePath().toString())) {
+                            try {
+                                Files.delete(file);
+                            } catch (Throwable e) {
+                                System.out.printf(Locale.ROOT, "[%s] Generator %s failed to clean file %s…%n", Thread.currentThread().getName(), name, file);
+                            }
+                        }
+                    } else {
+                        System.out.printf(Locale.ROOT, "[%s] Generator %s skip cleaning special filename %s…%n", Thread.currentThread().getName(), name, relativePath);
+                    }
+                });
+            }
+        }
     }
 
     static SimpleModule getCustomDeserializationModel(final File includesDir) {

modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java

@@ -394,19 +394,17 @@ public class DefaultCodegen implements CodegenConfig {
         if (this.useOneOfInterfaces) {
             // First, add newly created oneOf interfaces
             for (CodegenModel cm : addOneOfInterfaces) {
-                Map<String, Object> modelValue = new HashMap<String, Object>() {{
-                    putAll(additionalProperties());
-                    put("model", cm);
-                }};
+                Map<String, Object> modelValue = new HashMap<>(additionalProperties());
+                modelValue.put("model", cm);
+
                 List<Object> modelsValue = Arrays.asList(modelValue);
                 List<Map<String, String>> importsValue = new ArrayList<Map<String, String>>();
-                Map<String, Object> objsValue = new HashMap<String, Object>() {{
-                    put("models", modelsValue);
-                    put("package", modelPackage());
-                    put("imports", importsValue);
-                    put("classname", cm.classname);
-                    putAll(additionalProperties);
-                }};
+                Map<String, Object> objsValue = new HashMap<>();
+                objsValue.put("models", modelsValue);
+                objsValue.put("package", modelPackage());
+                objsValue.put("imports", importsValue);
+                objsValue.put("classname", cm.classname);
+                objsValue.putAll(additionalProperties);
                 objs.put(cm.name, objsValue);
             }
 
@@ -1578,6 +1576,7 @@ public class DefaultCodegen implements CodegenConfig {
         specialCharReplacements.put("<=", "Less_Than_Or_Equal_To");
         specialCharReplacements.put(">=", "Greater_Than_Or_Equal_To");
         specialCharReplacements.put("!=", "Not_Equal");
+        specialCharReplacements.put("~=", "Tilde_Equal");
     }
 
     /**
@@ -2704,7 +2703,8 @@ public class DefaultCodegen implements CodegenConfig {
         if (foundDisc != null) {
             return foundDisc;
         }
-        if (!!this.getLegacyDiscriminatorBehavior()) {
+
+        if (this.getLegacyDiscriminatorBehavior()) {
             return null;
         }
         Discriminator disc = new Discriminator();
@@ -2742,7 +2742,7 @@ public class DefaultCodegen implements CodegenConfig {
                     throw new RuntimeException("The oneOf schemas have conflicting discriminator property names. " +
                             "oneOf schemas must have the same property name, but found " + String.join(", ", discriminatorsPropNames));
                 }
-                if ((hasDiscriminatorCnt + hasNullTypeCnt) == composedSchema.getOneOf().size() && discriminatorsPropNames.size() == 1) {
+                if (foundDisc != null && (hasDiscriminatorCnt + hasNullTypeCnt) == composedSchema.getOneOf().size() && discriminatorsPropNames.size() == 1) {
                     disc.setPropertyName(foundDisc.getPropertyName());
                     disc.setMapping(foundDisc.getMapping());
                     return disc;
@@ -2771,7 +2771,7 @@ public class DefaultCodegen implements CodegenConfig {
                     throw new RuntimeException("The anyOf schemas have conflicting discriminator property names. " +
                         "anyOf schemas must have the same property name, but found " + String.join(", ", discriminatorsPropNames));
                 }
-                if ((hasDiscriminatorCnt + hasNullTypeCnt) == composedSchema.getAnyOf().size() && discriminatorsPropNames.size() == 1) {
+                if (foundDisc != null && (hasDiscriminatorCnt + hasNullTypeCnt) == composedSchema.getAnyOf().size() && discriminatorsPropNames.size() == 1) {
                     disc.setPropertyName(foundDisc.getPropertyName());
                     disc.setMapping(foundDisc.getMapping());
                     return disc;
@@ -2860,8 +2860,12 @@ public class DefaultCodegen implements CodegenConfig {
         List<MappedModel> descendentSchemas = new ArrayList();
         Map<String, Schema> schemas = ModelUtils.getSchemas(openAPI);
         String currentSchemaName = thisSchemaName;
-        while (true) {
-            for (String childName : schemas.keySet()) {
+        Set<String> keys = schemas.keySet();
+
+        int count = 0;
+        // hack: avoid infinite loop on potential self-references in event our checks fail.
+        while (100000 > count++) {
+            for (String childName : keys) {
                 if (childName.equals(thisSchemaName)) {
                     continue;
                 }
@@ -2879,8 +2883,8 @@ public class DefaultCodegen implements CodegenConfig {
                                 continue;
                             }
                             String parentName = ModelUtils.getSimpleRef(ref);
-                            if (parentName.equals(currentSchemaName)) {
-                                if (queue.contains(childName) || descendentSchemas.contains(childName)) {
+                            if (parentName != null && parentName.equals(currentSchemaName)) {
+                                if (queue.contains(childName) || descendentSchemas.stream().anyMatch(i -> childName.equals(i.getMappingName()))) {
                                     throw new RuntimeException("Stack overflow hit when looking for " + thisSchemaName + " an infinite loop starting and ending at " + childName + " was seen");
                                 }
                                 queue.add(childName);
@@ -3600,7 +3604,10 @@ public class DefaultCodegen implements CodegenConfig {
             op.hasReference = schemas != null && schemas.containsKey(op.returnBaseType);
 
             // lookup discriminator
-            Schema schema = schemas.get(op.returnBaseType);
+            Schema schema = null;
+            if (schemas != null) {
+                schema = schemas.get(op.returnBaseType);
+            }
             if (schema != null) {
                 CodegenModel cmod = fromModel(op.returnBaseType, schema);
                 op.discriminator = cmod.discriminator;

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractJavaCodegen.java

@@ -85,7 +85,8 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
     protected String licenseUrl = "http://unlicense.org";
     protected String projectFolder = "src/main";
     protected String projectTestFolder = "src/test";
-    protected String sourceFolder = projectFolder + File.separator + "java";
+    // this must not be OS-specific
+    protected String sourceFolder = projectFolder + "/java";
     protected String testFolder = projectTestFolder + "/java";
     protected boolean fullJavaUtil;
     protected boolean discriminatorCaseSensitive = true; // True if the discriminator value lookup should be case-sensitive.
@@ -806,17 +807,11 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
         if (ModelUtils.isArraySchema(schema)) {
             final String pattern;
             if (ModelUtils.isSet(schema)) {
-                if (fullJavaUtil) {
-                    pattern = "new java.util.LinkedHashSet<%s>()";
-                } else {
-                    pattern = "new LinkedHashSet<%s>()";
-                }
+                String mapInstantiationType = instantiationTypes().getOrDefault("set", "LinkedHashSet");
+                pattern = "new " + mapInstantiationType + "<%s>()";
             } else {
-                if (fullJavaUtil) {
-                    pattern = "new java.util.ArrayList<%s>()";
-                } else {
-                    pattern = "new ArrayList<%s>()";
-                }
+                String arrInstantiationType = instantiationTypes().getOrDefault("array", "ArrayList");
+                pattern = "new " + arrInstantiationType + "<%s>()";
             }
 
             Schema<?> items = getSchemaItems((ArraySchema) schema);
@@ -839,12 +834,10 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
                 }
                 return null;
             }
-            final String pattern;
-            if (fullJavaUtil) {
-                pattern = "new java.util.HashMap<%s>()";
-            } else {
-                pattern = "new HashMap<%s>()";
-            }
+
+            String mapInstantiationType = instantiationTypes().getOrDefault("map", "HashMap");
+            final String pattern = "new " + mapInstantiationType + "<%s>()";
+
             if (getAdditionalProperties(schema) == null) {
                 return null;
             }

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractRubyCodegen.java

@@ -86,6 +86,10 @@ abstract public class AbstractRubyCodegen extends DefaultCodegen implements Code
         typeMapping.put("ByteArray", "String");
         typeMapping.put("UUID", "String");
         typeMapping.put("URI", "String");
+
+        instantiationTypes.put("map", "Hash");
+        instantiationTypes.put("array", "Array");
+        instantiationTypes.put("set", "Set");
     }
 
     @Override
@@ -118,6 +122,22 @@ abstract public class AbstractRubyCodegen extends DefaultCodegen implements Code
         return super.getTypeDeclaration(schema);
     }
 
+    @Override
+    public String toInstantiationType(Schema schema) {
+        if (ModelUtils.isMapSchema(schema)) {
+            return instantiationTypes.get("map");
+        } else if (ModelUtils.isArraySchema(schema)) {
+            String parentType;
+            if (ModelUtils.isSet(schema)) {
+                parentType = "set";
+            } else {
+                parentType = "array";
+            }
+            return instantiationTypes.get(parentType);
+        }
+        return super.toInstantiationType(schema);
+    }
+
     @Override
     public String toDefaultValue(Schema p) {
         if (ModelUtils.isIntegerSchema(p) || ModelUtils.isNumberSchema(p) || ModelUtils.isBooleanSchema(p)) {

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/FsharpGiraffeServerCodegen.java

@@ -176,7 +176,6 @@ public class FsharpGiraffeServerCodegen extends AbstractFSharpCodegen {
     @Override
     public void processOpts() {
         super.processOpts();
-        boolean isLibrary = false;
 
         if (additionalProperties.containsKey(CodegenConstants.OPTIONAL_PROJECT_GUID)) {
             setPackageGuid((String) additionalProperties.get(CodegenConstants.OPTIONAL_PROJECT_GUID));
@@ -191,10 +190,6 @@ public class FsharpGiraffeServerCodegen extends AbstractFSharpCodegen {
 
         additionalProperties.put(PROJECT_SDK, projectSdk);
 
-        // TODO - should we be supporting a Giraffe class library?
-        if (isLibrary)
-            LOGGER.warn("Library flag not currently supported.");
-
         String authFolder = sourceFolder + File.separator + "auth";
         String implFolder = sourceFolder + File.separator + "impl";
         String helperFolder = sourceFolder + File.separator + "helpers";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GroovyClientCodegen.java

@@ -60,7 +60,8 @@ public class GroovyClientCodegen extends AbstractJavaCodegen {
         languageSpecificPrimitives.add("File");
         languageSpecificPrimitives.add("Map");
 
-        sourceFolder = projectFolder + File.separator +"groovy";
+        // this must not be OS-specific
+        sourceFolder = projectFolder + "/groovy";
         outputFolder = "generated-code/groovy";
         modelTemplateFiles.put("model.mustache", ".groovy");
         apiTemplateFiles.put("api.mustache", ".groovy");

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/HaskellHttpClientCodegen.java

@@ -1274,9 +1274,11 @@ public class HaskellHttpClientCodegen extends DefaultCodegen implements CodegenC
                 if (dataType == null && cm.isArrayModel) { // isAlias + arrayModelType missing "datatype"
                     dataType = "[" + cm.arrayModelType + "]";
                 }
-                cm.vendorExtensions.put(VENDOR_EXTENSION_X_DATA_TYPE, dataType);
-                if (dataType.equals("Maybe A.Value")) {
-                    cm.vendorExtensions.put(VENDOR_EXTENSION_X_IS_MAYBE_VALUE, true);
+                if (dataType != null) {
+                    cm.vendorExtensions.put(VENDOR_EXTENSION_X_DATA_TYPE, dataType);
+                    if (dataType.equals("Maybe A.Value")) {
+                        cm.vendorExtensions.put(VENDOR_EXTENSION_X_IS_MAYBE_VALUE, true);
+                    }
                 }
             }
             for (CodegenProperty var : cm.vars) {

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaCXFExtServerCodegen.java

@@ -282,7 +282,7 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
         return f;
     });
 
-    private static final long MILLIS_PER_DAY = 24 * 60 * 60 * 1000;
+    private static final long MILLIS_PER_DAY = 24 * 60 * 60 * 1000L;
 
     private static final long MIN_DATE;
 
@@ -551,10 +551,13 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
             short inclusiveMax = (short) (var == null || !var.exclusiveMaximum ? 1 : 0);
             byte randomByte = (byte) (min + exclusiveMin + ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
 
-            if (loadTestDataFromFile)
-                var.addTestData(randomByte);
-            else
+            if (loadTestDataFromFile) {
+                if (var != null) {
+                    var.addTestData(randomByte);
+                }
+            } else {
                 buffer.append(String.format(Locale.getDefault(), "(byte)%0#2x", randomByte));
+            }
         }
     }
 
@@ -568,10 +571,13 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
             char inclusiveMax = (char) (var == null || !var.exclusiveMaximum ? 1 : 0);
             char randomChar = (char) (min + exclusiveMin + ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
 
-            if (loadTestDataFromFile)
-                var.addTestData(randomChar);
-            else
+            if (loadTestDataFromFile) {
+                if (var != null) {
+                    var.addTestData(randomChar);
+                }
+            } else {
                 buffer.append(String.format(Locale.getDefault(), "'%c'", randomChar));
+            }
         }
     }
 
@@ -607,24 +613,26 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
             BigDecimal exclusiveMinLong = new BigDecimal(var != null && var.exclusiveMinimum ? 1 : 0);
             BigDecimal inclusiveMaxLong = new BigDecimal(var == null || !var.exclusiveMaximum ? 1 : 0);
             long randomDateLong = minLong.add(exclusiveMinLong).add(maxLong.add(inclusiveMaxLong).subtract(minLong)
-                    .subtract(exclusiveMinLong).multiply(new BigDecimal(Math.random()))).longValue();
+                    .subtract(exclusiveMinLong).multiply(BigDecimal.valueOf(Math.random()))).longValue();
 
             // If it's just a date without a time, round downwards to the nearest day.
-            if ("date".equals(var.dataFormat))
+            if (var != null && "date".equals(var.dataFormat))
                 randomDateLong = (randomDateLong % MILLIS_PER_DAY) * MILLIS_PER_DAY;
 
             // NOTE: By default Jackson serializes Date as long milliseconds since epoch date, but that conflicts with
             // the OpenAPI 2.0/3.0 specs, which mandates the ISO-8601 full-date or date-time formats. Accordingly, date
             // and date-time fields are annotated with @JsonFormat to specify the appropriate ISO format.
             if (loadTestDataFromFile) {
-                Date randomDate = new Date(randomDateLong);
-                switch (var.dataFormat) {
-                    case "date":
-                        var.addTestData(ISO8601_DATE_FORMAT.get().format(randomDate));
-                        break;
-                    case "date-time":
-                        var.addTestData(ISO8601_DATETIME_FORMAT.get().format(randomDate));
-                        break;
+                if (var != null) {
+                    Date randomDate = new Date(randomDateLong);
+                    switch (var.dataFormat) {
+                        case "date":
+                            var.addTestData(ISO8601_DATE_FORMAT.get().format(randomDate));
+                            break;
+                        case "date-time":
+                            var.addTestData(ISO8601_DATETIME_FORMAT.get().format(randomDate));
+                            break;
+                    }
                 }
             } else {
                 buffer.append("new Date(").append(randomDateLong).append(')');
@@ -635,19 +643,20 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
     private void appendRandomDouble(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
         if (!appendRandomEnum(buffer, op, var)) {
             // NOTE: use BigDecimal to hold double values, to avoid numeric overflow.
-            BigDecimal min = new BigDecimal(
-                    var == null || var.minimum == null ? Long.MIN_VALUE : Double.parseDouble(var.minimum));
-            BigDecimal max = new BigDecimal(
-                    var == null || var.maximum == null ? Long.MAX_VALUE : Double.parseDouble(var.maximum));
+            BigDecimal min = BigDecimal.valueOf(var == null || var.minimum == null ? Long.MIN_VALUE : Double.parseDouble(var.minimum));
+            BigDecimal max = BigDecimal.valueOf(var == null || var.maximum == null ? Long.MAX_VALUE : Double.parseDouble(var.maximum));
             BigDecimal exclusiveMin = new BigDecimal(var != null && var.exclusiveMinimum ? 1 : 0);
             BigDecimal inclusiveMax = new BigDecimal(var == null || !var.exclusiveMaximum ? 1 : 0);
             BigDecimal randomBigDecimal = min.add(exclusiveMin).add(max.add(inclusiveMax).subtract(min)
                     .subtract(exclusiveMin).multiply(new BigDecimal(String.valueOf(Math.random()))));
 
-            if (loadTestDataFromFile)
-                var.addTestData(randomBigDecimal);
-            else
+            if (loadTestDataFromFile) {
+                if (var != null) {
+                    var.addTestData(randomBigDecimal);
+                }
+            } else {
                 buffer.append(randomBigDecimal.toString()).append('D');
+            }
         }
     }
 
@@ -704,10 +713,13 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
             float randomFloat = (float) (min + exclusiveMin
                     + ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
 
-            if (loadTestDataFromFile)
-                var.addTestData(randomFloat);
-            else
+            if (loadTestDataFromFile) {
+                if (var != null) {
+                    var.addTestData(randomFloat);
+                }
+            } else {
                 buffer.append(String.format(Locale.getDefault(), "%g", randomFloat)).append('F');
+            }
         }
     }
 
@@ -720,10 +732,13 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
             long inclusiveMax = var == null || !var.exclusiveMaximum ? 1 : 0;
             int randomInt = (int) (min + exclusiveMin + ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
 
-            if (loadTestDataFromFile)
-                var.addTestData(randomInt);
-            else
+            if (loadTestDataFromFile) {
+                if (var != null) {
+                    var.addTestData(randomInt);
+                }
+            } else {
                 buffer.append(randomInt);
+            }
         }
     }
 
@@ -737,13 +752,16 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
             BigDecimal exclusiveMin = new BigDecimal(var != null && var.exclusiveMinimum ? 1 : 0);
             BigDecimal inclusiveMax = new BigDecimal(var == null || !var.exclusiveMaximum ? 1 : 0);
             long randomLong = min.add(exclusiveMin).add(
-                    max.add(inclusiveMax).subtract(min).subtract(exclusiveMin).multiply(new BigDecimal(Math.random())))
+                    max.add(inclusiveMax).subtract(min).subtract(exclusiveMin).multiply(BigDecimal.valueOf(Math.random())))
                     .longValue();
 
-            if (loadTestDataFromFile)
-                var.addTestData(randomLong);
-            else
+            if (loadTestDataFromFile) {
+                if (var != null) {
+                    var.addTestData(randomLong);
+                }
+            } else {
                 buffer.append(randomLong).append('L');
+            }
         }
     }
 
@@ -757,10 +775,13 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
             short randomShort = (short) (min + exclusiveMin
                     + ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
 
-            if (loadTestDataFromFile)
-                var.addTestData(randomShort);
-            else
+            if (loadTestDataFromFile) {
+                if (var != null) {
+                    var.addTestData(randomShort);
+                }
+            } else {
                 buffer.append(String.format(Locale.getDefault(), "(short)%d", randomShort));
+            }
         }
     }
 
@@ -769,7 +790,9 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
             String randomString = generateRandomString(var);
 
             if (loadTestDataFromFile) {
-                var.addTestData(randomString);
+                if (var != null) {
+                    var.addTestData(randomString);
+                }
             } else {
                 buffer.append('"').append(randomString).append('"');
             }
@@ -1375,13 +1398,15 @@ public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXF
                         break;
                     }
                 }
-                supportingFiles.remove(supportingFile);
-                SupportingFile updated = new SupportingFile(
-                        supportingFile.getTemplateFile(),
-                        supportingFile.getFolder(),
-                        "ApplicationContext-" + invokerPackage + ".xml"
-                );
-                supportingFiles.add(updated);
+                if (supportingFile != null) {
+                    supportingFiles.remove(supportingFile);
+                    SupportingFile updated = new SupportingFile(
+                            supportingFile.getTemplateFile(),
+                            supportingFile.getFolder(),
+                            "ApplicationContext-" + invokerPackage + ".xml"
+                    );
+                    supportingFiles.add(updated);
+                }
             }
         }
     }

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaClientCodegen.java

@@ -818,11 +818,11 @@ public class JavaClientCodegen extends AbstractJavaCodegen
                 }
 
                 if (addImports) {
-                    Map<String, String> imports2Classnames = new HashMap<String, String>() {{
-                        put("JsonNullable", "org.openapitools.jackson.nullable.JsonNullable");
-                        put("NoSuchElementException", "java.util.NoSuchElementException");
-                        put("JsonIgnore", "com.fasterxml.jackson.annotation.JsonIgnore");
-                    }};
+                    Map<String, String> imports2Classnames = new HashMap<>();
+                    imports2Classnames.put("JsonNullable", "org.openapitools.jackson.nullable.JsonNullable");
+                    imports2Classnames.put("NoSuchElementException", "java.util.NoSuchElementException");
+                    imports2Classnames.put("JsonIgnore", "com.fasterxml.jackson.annotation.JsonIgnore");
+
                     for (Map.Entry<String, String> entry : imports2Classnames.entrySet()) {
                         cm.imports.add(entry.getKey());
                         Map<String, String> importsItem = new HashMap<String, String>();
@@ -976,9 +976,9 @@ public class JavaClientCodegen extends AbstractJavaCodegen
     @Override
     public void addImportsToOneOfInterface(List<Map<String, String>> imports) {
         for (String i : Arrays.asList("JsonSubTypes", "JsonTypeInfo")) {
-            Map<String, String> oneImport = new HashMap<String, String>() {{
-                put("import", importMapping.get(i));
-            }};
+            Map<String, String> oneImport = new HashMap<>();
+            oneImport.put("import", importMapping.get(i));
+
             if (!imports.contains(oneImport)) {
                 imports.add(oneImport);
             }

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PowerShellClientCodegen.java

@@ -701,7 +701,6 @@ public class PowerShellClientCodegen extends DefaultCodegen implements CodegenCo
                         StringEscapeUtils.escapeJava(input)
                                 .replace("\\/", "/"))
                         .replaceAll("[\\t\\n\\r]", " ")
-                        .replace("\\", "\\\\")
                         .replace("\"", "\"\""));
 
     }

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonClientCodegen.java

@@ -43,6 +43,7 @@ public class PythonClientCodegen extends DefaultCodegen implements CodegenConfig
     public static final String DEFAULT_LIBRARY = "urllib3";
     // nose is a python testing framework, we use pytest if USE_NOSE is unset
     public static final String USE_NOSE = "useNose";
+    public static final String RECURSION_LIMIT = "recursionLimit";
 
     protected String packageName = "openapi_client";
     protected String packageVersion = "1.0.0";
@@ -184,6 +185,7 @@ public class PythonClientCodegen extends DefaultCodegen implements CodegenConfig
                 .defaultValue(Boolean.FALSE.toString()));
         cliOptions.add(CliOption.newBoolean(USE_NOSE, "use the nose test framework").
                 defaultValue(Boolean.FALSE.toString()));
+        cliOptions.add(new CliOption(RECURSION_LIMIT, "Set the recursion limit. If not set, use the system default value."));
 
         supportedLibraries.put("urllib3", "urllib3-based client");
         supportedLibraries.put("asyncio", "Asyncio-based client (python 3.5+)");
@@ -253,6 +255,15 @@ public class PythonClientCodegen extends DefaultCodegen implements CodegenConfig
             setUseNose((String) additionalProperties.get(USE_NOSE));
         }
 
+        // check to see if setRecursionLimit is set and whether it's an integer
+        if (additionalProperties.containsKey(RECURSION_LIMIT)) {
+            try {
+                Integer.parseInt((String)additionalProperties.get(RECURSION_LIMIT));
+            } catch(NumberFormatException | NullPointerException e) {
+                throw new IllegalArgumentException("recursionLimit must be an integer, e.g. 2000.");
+            }
+        }
+
         String readmePath = "README.md";
         String readmeTemplate = "README.mustache";
         if (generateSourceCodeOnly) {

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/RubyClientCodegen.java

@@ -83,7 +83,9 @@ public class RubyClientCodegen extends AbstractRubyCodegen {
                         GlobalFeature.XMLStructureDefinitions,
                         GlobalFeature.Callbacks,
                         GlobalFeature.LinkObjects,
-                        GlobalFeature.ParameterStyling
+                        GlobalFeature.ParameterStyling,
+                        GlobalFeature.ParameterizedServer,
+                        GlobalFeature.MultiServer
                 )
                 .includeSchemaSupportFeatures(
                         SchemaSupportFeature.Polymorphism

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/RustServerCodegen.java

@@ -40,10 +40,10 @@ import org.slf4j.LoggerFactory;
 import java.io.File;
 import java.net.URL;
 import java.util.*;
-import java.util.regex.*;
 import java.util.Map.Entry;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
-import static org.openapitools.codegen.utils.OnceLogger.once;
 import static org.openapitools.codegen.utils.StringUtils.camelize;
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
@@ -260,10 +260,10 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
 
         if (StringUtils.isEmpty(System.getenv("RUST_POST_PROCESS_FILE"))) {
             LOGGER.info("Environment variable RUST_POST_PROCESS_FILE not defined. rustfmt will be used" +
-                        " by default. To choose a different tool, try" +
-                        " 'export RUST_POST_PROCESS_FILE=\"/usr/local/bin/rustfmt\"' (Linux/Mac)");
+                    " by default. To choose a different tool, try" +
+                    " 'export RUST_POST_PROCESS_FILE=\"/usr/local/bin/rustfmt\"' (Linux/Mac)");
             LOGGER.info("NOTE: To enable file post-processing, 'enablePostProcessFile' must be set to `true` " +
-                        " (--enable-post-process-file for CLI).");
+                    " (--enable-post-process-file for CLI).");
         }
 
         if (!Boolean.TRUE.equals(ModelUtils.isGenerateAliasAsModel())) {
@@ -311,7 +311,7 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
     }
 
     /**
-     * Configures a friendly name for the generator.  This will be used by the generator
+     * Configures a friendly name for the generator. This will be used by the generator
      * to select the library with the -g flag.
      *
      * @return the friendly name for the generator
@@ -329,7 +329,7 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
      */
     @Override
     public String getHelp() {
-        return "Generates a Rust client/server library (beta) using the swagger-codegen project.";
+        return "Generates a Rust client/server library (beta) using the openapi-generator project.";
     }
 
     @Override
@@ -557,14 +557,14 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
 
     private boolean isMimetypeXml(String mimetype) {
         return mimetype.toLowerCase(Locale.ROOT).startsWith(xmlMimeType) ||
-               mimetype.toLowerCase(Locale.ROOT).startsWith(problemXmlMimeType) ||
-               mimetype.toLowerCase(Locale.ROOT).startsWith(textXmlMimeType);
+                mimetype.toLowerCase(Locale.ROOT).startsWith(problemXmlMimeType) ||
+                mimetype.toLowerCase(Locale.ROOT).startsWith(textXmlMimeType);
     }
 
     private boolean isMimetypeJson(String mimetype) {
         return mimetype.toLowerCase(Locale.ROOT).startsWith(jsonMimeType) ||
-               mimetype.toLowerCase(Locale.ROOT).startsWith(mergePatchJsonMimeType) ||
-               mimetype.toLowerCase(Locale.ROOT).startsWith(problemJsonMimeType);
+                mimetype.toLowerCase(Locale.ROOT).startsWith(mergePatchJsonMimeType) ||
+                mimetype.toLowerCase(Locale.ROOT).startsWith(problemJsonMimeType);
     }
 
     private boolean isMimetypeWwwFormUrlEncoded(String mimetype) {
@@ -592,11 +592,11 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
      */
     boolean isMimetypePlain(String mimetype) {
         boolean result = !(isMimetypeUnknown(mimetype) ||
-                           isMimetypeXml(mimetype) ||
-                           isMimetypeJson(mimetype) ||
-                           isMimetypeWwwFormUrlEncoded(mimetype) ||
-                           isMimetypeMultipartFormData(mimetype) ||
-                           isMimetypeMultipartRelated(mimetype));
+                isMimetypeXml(mimetype) ||
+                isMimetypeJson(mimetype) ||
+                isMimetypeWwwFormUrlEncoded(mimetype) ||
+                isMimetypeMultipartFormData(mimetype) ||
+                isMimetypeMultipartRelated(mimetype));
         return result;
     }
 
@@ -635,9 +635,9 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
         // The callback API is logically distinct from the main API, so
         // it uses a separate path set map.
         if (op.isCallbackRequest) {
-           pathSetMap = this.callbacksPathSetMap;
+            pathSetMap = this.callbacksPathSetMap;
         } else {
-           pathSetMap = this.pathSetMap;
+            pathSetMap = this.pathSetMap;
         }
 
         while (pathSetMap.containsKey(pathId)) {
@@ -735,7 +735,7 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
         op.vendorExtensions.put("x-operation-id", underscoredOperationId);
         op.vendorExtensions.put("x-uppercase-operation-id", underscoredOperationId.toUpperCase(Locale.ROOT));
         String vendorExtensionPath = op.path.replace("{", ":").replace("}", "");
-        op.vendorExtensions.put("x-path",vendorExtensionPath);
+        op.vendorExtensions.put("x-path", vendorExtensionPath);
         op.vendorExtensions.put("x-path-id", pathId);
         op.vendorExtensions.put("x-has-path-params", hasPathParams);
         op.vendorExtensions.put("x-path-format-string", formatPath);
@@ -744,8 +744,8 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
         op.vendorExtensions.put("x-http-method", vendorExtensionHttpMethod);
 
         if (!op.vendorExtensions.containsKey("x-must-use-response")) {
-          // If there's more than one response, than by default the user must explicitly handle them
-          op.vendorExtensions.put("x-must-use-response", op.responses.size() > 1);
+            // If there's more than one response, than by default the user must explicitly handle them
+            op.vendorExtensions.put("x-must-use-response", op.responses.size() > 1);
         }
 
         for (CodegenParameter param : op.allParams) {
@@ -1300,23 +1300,23 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
         // If we have callbacks, add the callbacks module, otherwise remove it
         boolean hasCallbacks = haveCallbacks(bundle);
         bundle.put("hasCallbacks", hasCallbacks);
-        SupportingFile[] callbackFiles = new SupportingFile[] {
-            new SupportingFile("client-callbacks.mustache", "src/client", "callbacks.rs"),
-            new SupportingFile("server-callbacks.mustache", "src/server", "callbacks.rs"),
-            new SupportingFile("example-client-server.mustache", "examples/client", "server.rs")
+        SupportingFile[] callbackFiles = new SupportingFile[]{
+                new SupportingFile("client-callbacks.mustache", "src/client", "callbacks.rs"),
+                new SupportingFile("server-callbacks.mustache", "src/server", "callbacks.rs"),
+                new SupportingFile("example-client-server.mustache", "examples/client", "server.rs")
         };
         for (SupportingFile callbackFile : callbackFiles) {
-           if (hasCallbacks) {
-               supportingFiles.add(callbackFile);
-           } else {
-               supportingFiles.remove(callbackFile);
-           }
+            if (hasCallbacks) {
+                supportingFiles.add(callbackFile);
+            } else {
+                supportingFiles.remove(callbackFile);
+            }
         }
 
         if (hasCallbacks) {
-           Map<String, Object> callbackData = new HashMap();
-           addPathSetMapToBundle(callbacksPathSetMap, callbackData);
-           bundle.put("callbacks", callbackData);
+            Map<String, Object> callbackData = new HashMap();
+            addPathSetMapToBundle(callbacksPathSetMap, callbackData);
+            bundle.put("callbacks", callbackData);
         }
 
         return super.postProcessSupportingFileData(bundle);
@@ -1326,7 +1326,7 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
      * Add a built path set map to the provided bundle
      *
      * @param pathSetMap A previously built path set map
-     * @param bundle Bundle for the supporting files to add the data to.
+     * @param bundle     Bundle for the supporting files to add the data to.
      */
     private static void addPathSetMapToBundle(Map<String, Map<String, String>> pathSetMap, Map<String, Object> bundle) {
         // We previously built a mapping from path to path ID and regular
@@ -1544,9 +1544,7 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
                     // the user than the alternative.
                     LOGGER.warn("Ignoring additionalProperties (see https://github.com/OpenAPITools/openapi-generator/issues/318) alongside defined properties");
                     cm.dataType = null;
-                }
-                else
-                {
+                } else {
                     cm.dataType = "std::collections::HashMap<String, " + cm.additionalPropertiesType + ">";
                 }
             } else if (cm.dataType != null) {
@@ -1635,7 +1633,7 @@ public class RustServerCodegen extends DefaultCodegen implements CodegenConfig {
         // only process files with .rs extension
         if ("rs".equals(FilenameUtils.getExtension(file.toString()))) {
             try {
-                Process p = Runtime.getRuntime().exec(new String[] {commandPrefix, file.toString()});
+                Process p = Runtime.getRuntime().exec(new String[]{commandPrefix, file.toString()});
                 int exitValue = p.waitFor();
                 if (exitValue != 0) {
                     LOGGER.error("Error running the command ({} {}). Exit code: {}", commandPrefix, file.toString(), exitValue);

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/ScalaAkkaHttpServerCodegen.java

@@ -16,6 +16,8 @@
 
 package org.openapitools.codegen.languages;
 
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
 import io.swagger.v3.oas.models.Operation;
 import io.swagger.v3.oas.models.parameters.Parameter;
 import io.swagger.v3.oas.models.servers.Server;
@@ -269,25 +271,23 @@ public class ScalaAkkaHttpServerCodegen extends AbstractScalaCodegen implements
         return baseObjs;
     }
 
-    private static Set<String> primitiveParamTypes = new HashSet<String>() {{
-        addAll(Arrays.asList(
-                "Int",
-                "Long",
-                "Float",
-                "Double",
-                "Boolean",
-                "String"
-        ));
-    }};
+    private static final Set<String> primitiveParamTypes = ImmutableSet.of(
+            "Int",
+            "Long",
+            "Float",
+            "Double",
+            "Boolean",
+            "String"
+    );
 
-    private static Map<String, String> pathTypeToMatcher = new HashMap<String, String>() {{
-        put("Int", "IntNumber");
-        put("Long", "LongNumber");
-        put("Float", "FloatNumber");
-        put("Double", "DoubleNumber");
-        put("Boolean", "Boolean");
-        put("String", "Segment");
-    }};
+    private static final Map<String, String> pathTypeToMatcher = ImmutableMap.<String,String>builder()
+        .put("Int", "IntNumber")
+        .put("Long", "LongNumber")
+        .put("Float", "FloatNumber")
+        .put("Double", "DoubleNumber")
+        .put("Boolean", "Boolean")
+        .put("String", "Segment")
+    .build();
 
     protected static void addPathMatcher(CodegenOperation codegenOperation) {
         LinkedList<String> allPaths = new LinkedList<>(Arrays.asList(codegenOperation.path.split("/")));

modules/openapi-generator/src/main/java/org/openapitools/codegen/utils/ModelUtils.java

@@ -172,18 +172,20 @@ public class ModelUtils {
         childrenMap = tmpChildrenMap;
         List<String> unusedSchemas = new ArrayList<String>();
 
-        Map<String, Schema> schemas = getSchemas(openAPI);
-        unusedSchemas.addAll(schemas.keySet());
+        if (openAPI != null) {
+            Map<String, Schema> schemas = getSchemas(openAPI);
+            unusedSchemas.addAll(schemas.keySet());
 
-        visitOpenAPI(openAPI, (s, t) -> {
-            if (s.get$ref() != null) {
-                String ref = getSimpleRef(s.get$ref());
-                unusedSchemas.remove(ref);
-                if (childrenMap.containsKey(ref)) {
-                    unusedSchemas.removeAll(childrenMap.get(ref));
+            visitOpenAPI(openAPI, (s, t) -> {
+                if (s.get$ref() != null) {
+                    String ref = getSimpleRef(s.get$ref());
+                    unusedSchemas.remove(ref);
+                    if (childrenMap.containsKey(ref)) {
+                        unusedSchemas.removeAll(childrenMap.get(ref));
+                    }
                 }
-            }
-        });
+            });
+        }
         return unusedSchemas;
     }
 

modules/openapi-generator/src/main/resources/C-libcurl/apiClient.c.mustache

@@ -13,6 +13,7 @@ apiClient_t *apiClient_create() {
     apiClient->sslConfig = NULL;
     apiClient->dataReceived = NULL;
     apiClient->dataReceivedLen = 0;
+    apiClient->data_callback_func = NULL;
     apiClient->response_code = 0;
     {{#hasAuthMethods}}
     {{#authMethods}}
@@ -58,6 +59,7 @@ apiClient_t *apiClient_create_with_base_path(const char *basePath
 
     apiClient->dataReceived = NULL;
     apiClient->dataReceivedLen = 0;
+    apiClient->data_callback_func = NULL;
     apiClient->response_code = 0;
     {{#hasAuthMethods}}
     {{#authMethods}}
@@ -91,6 +93,7 @@ void apiClient_free(apiClient_t *apiClient) {
     if(apiClient->basePath) {
         free(apiClient->basePath);
     }
+    apiClient->data_callback_func = NULL;
     {{#hasAuthMethods}}
     {{#authMethods}}
     {{#isBasic}}
@@ -558,6 +561,10 @@ size_t writeDataCallback(void *buffer, size_t size, size_t nmemb, void *userp) {
     apiClient->dataReceived = (char *)realloc( apiClient->dataReceived, apiClient->dataReceivedLen + size_this_time + 1);
     memcpy(apiClient->dataReceived + apiClient->dataReceivedLen, buffer, size_this_time);
     apiClient->dataReceivedLen += size_this_time;
+    ((char*)apiClient->dataReceived)[apiClient->dataReceivedLen] = '\0'; // the space size of (apiClient->dataReceived) = dataReceivedLen + 1
+    if (apiClient->data_callback_func) {
+        apiClient->data_callback_func(&apiClient->dataReceived, &apiClient->dataReceivedLen);
+    }
     return size_this_time;
 }
 

modules/openapi-generator/src/main/resources/C-libcurl/apiClient.h.mustache

@@ -23,6 +23,7 @@ typedef struct apiClient_t {
     sslConfig_t *sslConfig;
     void *dataReceived;
     long dataReceivedLen;
+    void (*data_callback_func)(void **, long *);
     long response_code;
     {{#hasAuthMethods}}
     {{#authMethods}}

modules/openapi-generator/src/main/resources/C-libcurl/list.c.mustache

@@ -183,3 +183,18 @@ char* findStrInStrList(list_t *strList, const char *str)
 
     return NULL;
 }
+
+void clear_and_free_string_list(list_t *list)
+{
+    if (!list) {
+        return;
+    }
+
+    listEntry_t *listEntry = NULL;
+    list_ForEach(listEntry, list) {
+        char *list_item = listEntry->data;
+        free(list_item);
+        list_item = NULL;
+    }
+    list_free(list);
+}

modules/openapi-generator/src/main/resources/C-libcurl/list.h.mustache

@@ -38,4 +38,5 @@ void listEntry_printAsInt(listEntry_t* listEntry, void *additionalData);
 void listEntry_free(listEntry_t *listEntry, void *additionalData);
 
 char* findStrInStrList(list_t* strList, const char* str);
+void clear_and_free_string_list(list_t * list);
 #endif // INCLUDE_LIST_H

modules/openapi-generator/src/main/resources/apex/OAS.cls

@@ -183,7 +183,7 @@ public class OAS {
 
         @TestVisible
         protected virtual Object toReturnValue(String body, Type returnType, String contentType) {
-            if (contentType == 'application/json') {
+            if (contentType.contains('application/json')) {
                 Object o = returnType.newInstance();
                 if (o instanceof MappedProperties) {
                     Map<String, String> propertyMappings = ((MappedProperties) o).getPropertyMappings();

modules/openapi-generator/src/main/resources/csharp-netcore/Configuration.mustache

@@ -92,11 +92,13 @@ namespace {{packageName}}.Client
         /// <value>The servers</value>
         private IList<IReadOnlyDictionary<string, object>> _servers;
         {{/servers.0}}
+        {{#hasHttpSignatureMethods}}
 
         /// <summary>
         /// HTTPSigning configuration
         /// </summary>
         private HTTPSigningConfiguration _HTTPSigningConfiguration = null;
+        {{/hasHttpSignatureMethods}}
         #endregion Private Members
 
         #region Constructors
@@ -467,6 +469,7 @@ namespace {{packageName}}.Client
             return url;
         }
         {{/servers.0}}
+        {{#hasHttpSignatureMethods}}
 
         /// <summary>
         /// Gets and Sets the HTTPSigningConfiuration
@@ -476,6 +479,7 @@ namespace {{packageName}}.Client
             get { return _HTTPSigningConfiguration; }
             set { _HTTPSigningConfiguration = value; }
         }
+        {{/hasHttpSignatureMethods}}
 
         #endregion Properties
 
@@ -553,9 +557,11 @@ namespace {{packageName}}.Client
                 Username = second.Username ?? first.Username,
                 Password = second.Password ?? first.Password,
                 AccessToken = second.AccessToken ?? first.AccessToken,
+                {{#hasHttpSignatureMethods}}
+                HTTPSigningConfiguration = second.HTTPSigningConfiguration ?? first.HTTPSigningConfiguration,
+                {{/hasHttpSignatureMethods}}
                 TempFolderPath = second.TempFolderPath ?? first.TempFolderPath,
-                DateTimeFormat = second.DateTimeFormat ?? first.DateTimeFormat,
-                HTTPSigningConfiguration = second.HTTPSigningConfiguration ?? first.HTTPSigningConfiguration
+                DateTimeFormat = second.DateTimeFormat ?? first.DateTimeFormat
             };
             return config;
         }

modules/openapi-generator/src/main/resources/csharp-netcore/IReadableConfiguration.mustache

@@ -96,10 +96,12 @@ namespace {{packageName}}.Client
         /// </summary>
         /// <value>X509 Certificate collection.</value>
         X509CertificateCollection ClientCertificates { get; }
+        {{#hasHttpSignatureMethods}}
 
         /// <summary>
         /// Gets the HTTPSigning configuration
         /// </summary>
         HTTPSigningConfiguration HTTPSigningConfiguration { get; }
+        {{/hasHttpSignatureMethods}}
     }
 }

modules/openapi-generator/src/main/resources/dart2/class.mustache

@@ -107,12 +107,6 @@ class {{classname}} {
     {{/complexType}}
   {{/isDate}}
   {{/isDateTime}}
-    {{#required}}
-        {{^isNullable}}
-    if ({{name}} == null)
-      throw ArgumentError("$json has no {{name}} field which is required for {{classname}}");
-        {{/isNullable}}
-    {{/required}}
   {{/vars}}
   }
 

modules/openapi-generator/src/main/resources/dart2/class_oneof.mustache

@@ -1,36 +0,0 @@
-class {{classname}} {
-  /// Can be {{#oneOf}}[{{{.}}}], {{/oneOf}}
-  dynamic _instance;
-
-  // default constructor
-  {{classname}}();
-
-  set instance(dynamic instance) {
-    if (!(instance == null{{#oneOf}} || instance is {{{.}}}{{/oneOf}}))
-      throw ArgumentError("${instance.runtimeType} is not a valid type for {{classname}}");
-    _instance = instance;
-  }
-
-  dynamic get instance => _instance;
-
-  @override
-  String toString() {
-    return _instance.toString();
-  }
-
-  {{classname}}.fromJson(Map<String, dynamic> json) {
-    if (json == null) return;
-    // TODO primitives, lists, maps
-    {{#oneOf}}
-    try {
-      _instance = {{{.}}}.fromJson(json);
-    } on ArgumentError {
-    }
-    {{/oneOf}}
-  }
-
-  Map<String, dynamic> toJson() {
-    // TODO primitives, lists, maps
-    return _instance.toJson();
-  }
-}

modules/openapi-generator/src/main/resources/dart2/model.mustache

@@ -2,18 +2,11 @@ part of {{pubName}}.api;
 
 {{#models}}
 {{#model}}
-{{#oneOf}}
-{{#-first}}
-{{>class_oneof}}
-{{/-first}}
-{{/oneOf}}
-{{^oneOf}}
 {{#isEnum}}
 {{>enum}}
 {{/isEnum}}
 {{^isEnum}}
 {{>class}}
 {{/isEnum}}
-{{/oneOf}}
 {{/model}}
 {{/models}}

modules/openapi-generator/src/main/resources/go/api_doc.mustache

@@ -39,7 +39,7 @@ func main() {
 
     configuration := {{goImportAlias}}.NewConfiguration()
     api_client := {{goImportAlias}}.NewAPIClient(configuration)
-    resp, r, err := api_client.{{classname}}.{{operationId}}(context.Background(), {{#requiredParams}}{{paramName}}{{^-last}}, {{/-last}}{{/requiredParams}}){{#optionalParams}}.{{{vendorExtensions.x-export-param-name}}}({{{paramName}}}){{/optionalParams}}.Execute()
+    resp, r, err := api_client.{{classname}}.{{operationId}}(context.Background(){{#pathParams}}, {{paramName}}{{/pathParams}}){{#allParams}}{{^isPathParam}}.{{vendorExtensions.x-export-param-name}}({{paramName}}){{/isPathParam}}{{/allParams}}.Execute()
     if err != nil {
         fmt.Fprintf(os.Stderr, "Error when calling `{{classname}}.{{operationId}}``: %v\n", err)
         fmt.Fprintf(os.Stderr, "Full HTTP response: %v\n", r)

modules/openapi-generator/src/main/resources/htmlDocs2/index.mustache

@@ -103,29 +103,34 @@
     });
 
     function findNode(id, currentNode) {
-        return (Object.keys(currentNode)[0] === id) ? currentNode : findNodeInChildren(id, currentNode);
-    }
+        var currentChild,
+            result;
 
-    function findNodeInChildren(id, currentNode) {
-        for (let prop in currentNode) {
-            if (currentNode.hasOwnProperty(prop)) {
-                let currentChild = currentNode[prop];
-                if (id === prop) {
-                    return currentChild;
-                } else {
-                    // Search in the current child
-                    if (typeof (currentChild) === 'object') {
-                        let result = findNode(id, currentChild);
-                        if (result !== false) {
-                            return result;
+        if ( Object.keys(currentNode)[0] == id) {
+            return currentNode;
+        } else {
+            // Use a for loop instead of forEach to avoid nested functions
+            // Otherwise "return" will not work properly
+            for(var propt in currentNode){
+                if (currentNode.hasOwnProperty(propt)) {
+                    currentChild = currentNode[propt]
+                    if (id == propt) {
+                        return currentChild;
+                    } else {
+                        // Search in the current child
+                        if (typeof(currentChild) === 'object') {
+                            result = findNode(id, currentChild);
+                            if (result != false) {
+                                return result;
+                            }
                         }
                     }
                 }
             }
+            // The node has not been found and we have no more options
+           return false;
         }
-        return false;
     }
-
   </script>
   <style type="text/css">
     {{>fonts}}
@@ -447,7 +452,7 @@
                                         var schemaWrapper = {{{jsonSchema}}};
                                         var schema = findNode('schema',schemaWrapper).schema;
                                         if (!schema) {
-                                            schema = schemaWrapper.schema;
+                                          schema = schemaWrapper.schema;
                                         }
                                         if (schema.$ref != null) {
                                           schema = defsParser.$refs.get(schema.$ref);

modules/openapi-generator/src/main/resources/htmlDocs2/paramB.mustache

@@ -4,9 +4,10 @@
 <script>
 $(document).ready(function() {
   var schemaWrapper = {{{jsonSchema}}};
-  var schema = findNode('schema', schemaWrapper).schema;
+
+  var schema = findNode('schema',schemaWrapper).schema;
   if (!schema) {
-      schema = schemaWrapper.schema;
+    schema = schemaWrapper.schema;
   }
   if (schema.$ref != null) {
     schema = defsParser.$refs.get(schema.$ref);

modules/openapi-generator/src/main/resources/objc/model-body.mustache

@@ -27,9 +27,19 @@
     if(discriminatedClassName == nil ){
          return [super initWithDictionary:dict error:err];
     }
-    Class class = NSClassFromString([@"{{classPrefix}}" stringByAppendingString:discriminatedClassName]);
-    if(!class) {
-        class = NSClassFromString([@"{{classPrefix}}" stringByAppendingString:[discriminatedClassName capitalizedString]]);
+
+    Class class = nil;
+{{#discriminator.mappedModels}}
+    if ([discriminatedClassName isEqualToString:@"{{^vendorExtensions.x-discriminator-value}}{{mappingName}}{{/vendorExtensions.x-discriminator-value}}{{#vendorExtensions.x-discriminator-value}}{{{vendorExtensions.x-discriminator-value}}}{{/vendorExtensions.x-discriminator-value}}"]) {
+        class = NSClassFromString(@"{{modelName}}");
+    }
+    else
+{{/discriminator.mappedModels}}
+    {
+        class = NSClassFromString([@"{{classPrefix}}" stringByAppendingString:discriminatedClassName]);
+        if(!class) {
+            class = NSClassFromString([@"{{classPrefix}}" stringByAppendingString:[discriminatedClassName capitalizedString]]);
+        }
     }
     if([self class ] == class) {
         return [super initWithDictionary:dict error:err];

modules/openapi-generator/src/main/resources/php/ApiException.mustache

@@ -34,7 +34,7 @@ class ApiException extends Exception
     /**
      * The HTTP body of the server response either as Json or string.
      *
-     * @var mixed
+     * @var \stdClass|string|null
      */
     protected $responseBody;
 
@@ -48,17 +48,17 @@ class ApiException extends Exception
     /**
      * The deserialized response object
      *
-     * @var $responseObject;
+     * @var \stdClass|string|null
      */
     protected $responseObject;
 
     /**
      * Constructor
      *
-     * @param string        $message         Error message
-     * @param int           $code            HTTP status code
-     * @param string[]|null $responseHeaders HTTP response header
-     * @param mixed         $responseBody    HTTP decoded body of the server response either as \stdClass or string
+     * @param string                $message         Error message
+     * @param int                   $code            HTTP status code
+     * @param string[]|null         $responseHeaders HTTP response header
+     * @param \stdClass|string|null $responseBody    HTTP decoded body of the server response either as \stdClass or string
      */
     public function __construct($message = "", $code = 0, $responseHeaders = [], $responseBody = null)
     {
@@ -80,7 +80,7 @@ class ApiException extends Exception
     /**
      * Gets the HTTP body of the server response either as Json or string
      *
-     * @return mixed HTTP body of the server response either as \stdClass or string
+     * @return \stdClass|string|null HTTP body of the server response either as \stdClass or string
      */
     public function getResponseBody()
     {

modules/openapi-generator/src/main/resources/php/Configuration.mustache

@@ -29,6 +29,9 @@ namespace {{invokerPackage}};
  */
 class Configuration
 {
+    /**
+     * @var Configuration
+     */
     private static $defaultConfiguration;
 
     /**
@@ -128,7 +131,7 @@ class Configuration
      *
      * @param string $apiKeyIdentifier API key identifier (authentication scheme)
      *
-     * @return string API key or token
+     * @return null|string API key or token
      */
     public function getApiKey($apiKeyIdentifier)
     {
@@ -154,7 +157,7 @@ class Configuration
      *
      * @param string $apiKeyIdentifier API key identifier (authentication scheme)
      *
-     * @return string
+     * @return null|string
      */
     public function getApiKeyPrefix($apiKeyIdentifier)
     {
@@ -400,7 +403,7 @@ class Configuration
      *
      * @param  string $apiKeyIdentifier name of apikey
      *
-     * @return string API key with the prefix
+     * @return null|string API key with the prefix
      */
     public function getApiKeyWithPrefix($apiKeyIdentifier)
     {
@@ -423,7 +426,7 @@ class Configuration
     /**
      * Returns an array of host settings
      *
-     * @return an array of host settings
+     * @return array an array of host settings
      */
     public function getHostSettings()
     {
@@ -461,9 +464,9 @@ class Configuration
     /**
      * Returns URL based on the index and variables
      *
-     * @param index array index of the host settings
-     * @param variables hash of variable and the corresponding value (optional)
-     * @return URL based on host settings
+     * @param int        $index     index of the host settings
+     * @param array|null $variables hash of variable and the corresponding value (optional)
+     * @return string URL based on host settings
      */
     public function getHostFromSettings($index, $variables = null)
     {

modules/openapi-generator/src/main/resources/php/HeaderSelector.mustache

@@ -66,7 +66,7 @@ class HeaderSelector
      *
      * @param string[] $accept Array of header
      *
-     * @return string Accept (e.g. application/json)
+     * @return null|string Accept (e.g. application/json)
      */
     private function selectAcceptHeader($accept)
     {

modules/openapi-generator/src/main/resources/php/ObjectSerializer.mustache

@@ -51,20 +51,26 @@ class ObjectSerializer
      * @param string $type   the OpenAPIToolsType of the data
      * @param string $format the format of the OpenAPITools type of the data
      *
-     * @return string|object serialized form of $data
+     * @return scalar|object|array|null serialized form of $data
      */
     public static function sanitizeForSerialization($data, $type = null, $format = null)
     {
         if (is_scalar($data) || null === $data) {
             return $data;
-        } elseif ($data instanceof \DateTime) {
+        }
+
+        if ($data instanceof \DateTime) {
             return ($format === 'date') ? $data->format('Y-m-d') : $data->format(self::$dateTimeFormat);
-        } elseif (is_array($data)) {
+        }
+
+        if (is_array($data)) {
             foreach ($data as $property => $value) {
                 $data[$property] = self::sanitizeForSerialization($value);
             }
             return $data;
-        } elseif (is_object($data)) {
+        }
+
+        if (is_object($data)) {
             $values = [];
             if ($data instanceof ModelInterface) {
                 $formats = $data::openAPIFormats();
@@ -250,7 +256,9 @@ class ObjectSerializer
     {
         if (null === $data) {
             return null;
-        } elseif (strcasecmp(substr($class, -2), '[]') === 0) {
+        }
+
+        if (strcasecmp(substr($class, -2), '[]') === 0) {
             $data = is_string($data) ? json_decode($data) : $data;
             
             if (!is_array($data)) {
@@ -263,7 +271,9 @@ class ObjectSerializer
                 $values[] = self::deserialize($value, $subClass, null);
             }
             return $values;
-        } elseif (substr($class, 0, 4) === 'map[') { // for associative array e.g. map[string,int]
+        }
+
+        if (substr($class, 0, 4) === 'map[') { // for associative array e.g. map[string,int]
             $data = is_string($data) ? json_decode($data) : $data;
             settype($data, 'array');
             $inner = substr($class, 4, -1);
@@ -276,10 +286,14 @@ class ObjectSerializer
                 }
             }
             return $deserialized;
-        } elseif ($class === 'object') {
+        }
+
+        if ($class === 'object') {
             settype($data, 'array');
             return $data;
-        } elseif ($class === '\DateTime') {
+        }
+
+        if ($class === '\DateTime') {
             // Some API's return an invalid, empty string as a
             // date-time property. DateTime::__construct() will return
             // the current time for empty input which is probably not
@@ -291,10 +305,14 @@ class ObjectSerializer
             } else {
                 return null;
             }
-        } elseif (in_array($class, [{{&primitives}}], true)) {
+        }
+
+        if (in_array($class, [{{&primitives}}], true)) {
             settype($data, $class);
             return $data;
-        } elseif ($class === '\SplFileObject') {
+        }
+
+        if ($class === '\SplFileObject') {
             /** @var \Psr\Http\Message\StreamInterface $data */
 
             // determine file name

modules/openapi-generator/src/main/resources/php/api.mustache

@@ -80,17 +80,17 @@ use {{invokerPackage}}\ObjectSerializer;
     /**
      * Set the host index
      *
-     * @param  int Host index (required)
+     * @param int $hostIndex Host index (required)
      */
-    public function setHostIndex($host_index)
+    public function setHostIndex($hostIndex)
     {
-        $this->hostIndex = $host_index;
+        $this->hostIndex = $hostIndex;
     }
 
     /**
      * Get the host index
      *
-     * @return Host index
+     * @return int Host index
      */
     public function getHostIndex()
     {

modules/openapi-generator/src/main/resources/php/api_test.mustache

@@ -16,7 +16,7 @@
  * Please update the test case below to test the endpoint.
  */
 
-namespace {{invokerPackage}};
+namespace {{invokerPackage}}\Test\Api;
 
 use \{{invokerPackage}}\Configuration;
 use \{{invokerPackage}}\ApiException;
@@ -71,6 +71,8 @@ use PHPUnit\Framework\TestCase;
      */
     public function test{{vendorExtensions.x-test-operation-id}}()
     {
+        // TODO: implement
+        $this->markTestIncomplete('Not implemented');
     }
     {{/operation}}
 }

modules/openapi-generator/src/main/resources/php/composer.mustache

@@ -36,6 +36,6 @@
         "psr-4": { "{{escapedInvokerPackage}}\\" : "{{srcBasePath}}/" }
     },
     "autoload-dev": {
-        "psr-4": { "{{escapedInvokerPackage}}\\" : "{{testBasePath}}/" }
+        "psr-4": { "{{escapedInvokerPackage}}\\Test\\" : "{{testBasePath}}/" }
     }
 }

modules/openapi-generator/src/main/resources/php/model.mustache

@@ -38,6 +38,11 @@ use \{{invokerPackage}}\ObjectSerializer;
  * @package  {{invokerPackage}}
  * @author   OpenAPI Generator team
  * @link     https://openapi-generator.tech
+{{^isEnum}}
+ * @implements \ArrayAccess<TKey, TValue>
+ * @template TKey int|null
+ * @template TValue mixed|null  
+{{/isEnum}}
  */
 {{#isEnum}}{{>model_enum}}{{/isEnum}}{{^isEnum}}{{>model_generic}}{{/isEnum}}
 {{/model}}{{/models}}

modules/openapi-generator/src/main/resources/php/model_generic.mustache

@@ -1,6 +1,6 @@
 class {{classname}} {{#parentSchema}}extends {{{parent}}} {{/parentSchema}}{{^parentSchema}}implements ModelInterface, ArrayAccess{{/parentSchema}}
 {
-    const DISCRIMINATOR = {{#discriminator}}'{{discriminatorName}}'{{/discriminator}}{{^discriminator}}null{{/discriminator}};
+    public const DISCRIMINATOR = {{#discriminator}}'{{discriminatorName}}'{{/discriminator}}{{^discriminator}}null{{/discriminator}};
 
     /**
       * The original name of the model.
@@ -23,6 +23,8 @@ class {{classname}} {{#parentSchema}}extends {{{parent}}} {{/parentSchema}}{{^pa
       * Array of property to format mappings. Used for (de)serialization
       *
       * @var string[]
+      * @phpstan-var array<string, string|null>
+      * @psalm-var array<string, string|null>
       */
     protected static $openAPIFormats = [
         {{#vars}}'{{name}}' => {{#dataFormat}}'{{{dataFormat}}}'{{/dataFormat}}{{^dataFormat}}null{{/dataFormat}}{{#hasMore}},
@@ -161,7 +163,7 @@ class {{classname}} {{#parentSchema}}extends {{{parent}}} {{/parentSchema}}{{^pa
 
         {{/parentSchema}}
         {{#vars}}
-        $this->container['{{name}}'] = isset($data['{{name}}']) ? $data['{{name}}'] : {{#defaultValue}}{{{defaultValue}}}{{/defaultValue}}{{^defaultValue}}null{{/defaultValue}};
+        $this->container['{{name}}'] = $data['{{name}}'] ?? {{#defaultValue}}{{{defaultValue}}}{{/defaultValue}}{{^defaultValue}}null{{/defaultValue}};
         {{/vars}}
         {{#discriminator}}
 
@@ -278,7 +280,7 @@ class {{classname}} {{#parentSchema}}extends {{{parent}}} {{/parentSchema}}{{^pa
      *
      * @param {{dataType}}{{^required}}|null{{/required}} ${{name}}{{#description}} {{{description}}}{{/description}}{{^description}} {{{name}}}{{/description}}
      *
-     * @return $this
+     * @return self
      */
     public function {{setter}}(${{name}})
     {
@@ -362,18 +364,18 @@ class {{classname}} {{#parentSchema}}extends {{{parent}}} {{/parentSchema}}{{^pa
      *
      * @param integer $offset Offset
      *
-     * @return mixed
+     * @return mixed|null
      */
     public function offsetGet($offset)
     {
-        return isset($this->container[$offset]) ? $this->container[$offset] : null;
+        return isset($this->container[$offset]) ?? null;
     }
 
     /**
      * Sets value based on offset.
      *
-     * @param integer $offset Offset
-     * @param mixed   $value  Value to be set
+     * @param int|null $offset Offset
+     * @param mixed    $value  Value to be set
      *
      * @return void
      */

modules/openapi-generator/src/main/resources/php/model_test.mustache

@@ -19,7 +19,7 @@
  * Please update the test case below to test the model.
  */
 
-namespace {{invokerPackage}};
+namespace {{invokerPackage}}\Test\Model;
 
 use PHPUnit\Framework\TestCase;
 
@@ -68,6 +68,8 @@ class {{classname}}Test extends TestCase
      */
     public function test{{classname}}()
     {
+        // TODO: implement
+        $this->markTestIncomplete('Not implemented');
     }
 {{#vars}}
 
@@ -76,6 +78,8 @@ class {{classname}}Test extends TestCase
      */
     public function testProperty{{nameInCamelCase}}()
     {
+        // TODO: implement
+        $this->markTestIncomplete('Not implemented');
     }
 {{/vars}}
 }

modules/openapi-generator/src/main/resources/powershell/README.mustache

@@ -54,7 +54,7 @@ To install and run `Pester`, please execute the following commands in the termin
 ```powershell
 Install-module -name Pester -force
 
-Invoker-Pester
+Invoke-Pester
 ```
 
 For troubleshooting, please run `$DebugPreference = 'Continue'` to turn on debugging and disable it with `$DebugPreference = 'SilentlyContinue'` when done with the troubleshooting.

modules/openapi-generator/src/main/resources/powershell/api_doc.mustache

@@ -43,6 +43,18 @@ $Configuration["ApiKey"]["{{{keyParamName}}}"] = "YOUR_API_KEY"
 # Configure OAuth2 access token for authorization: {{{name}}}
 $Configuration["AccessToken"] = "YOUR_ACCESS_TOKEN";
 {{/isOAuth}}
+
+{{#isHttpSignature}}
+# Configure HttpSignature for authorization :{{name}}
+$httpSigningParams = @{
+    KeyId = "xxxxxx1776876789ac747/xxxxxxx564612d31a62c01/xxxxxxxa1d7564612d31a66ee8"
+    KeyFilePath = "C:\SecretKey.txt"
+    HttpSigningHeader = @("(request-target)","Host","Date","Digest")
+    HashAlgorithm = "sha256"
+}
+Set-{{{packageName}}}ConfigurationHttpSigning @httpSigningParams
+
+{{/isHttpSignature}}
 {{/authMethods}}
 
 {{/hasAuthMethods}}
@@ -54,7 +66,7 @@ ${{paramName}} = {{{vendorExtensions.x-powershell-example}}} # {{{dataType}}} |
 # {{{.}}}
 {{/summary}}
 try {
-    {{#returnType}}{{returnType}} $Result = {{/returnType}}{{{vendorExtensions.x-powershell-method-name}}}{{#allParams}} -{{paramName}} ${{paramName}}{{/allParams}}
+     $Result = {{{vendorExtensions.x-powershell-method-name}}}{{#allParams}} -{{paramName}} ${{paramName}}{{/allParams}}
 } catch {
     Write-Host ("Exception occured when calling {{{vendorExtensions.x-powershell-method-name}}}: {0}" -f ($_.ErrorDetails | ConvertFrom-Json))
     Write-Host ("Response headers: {0}" -f ($_.Exception.Response.Headers | ConvertTo-Json))
@@ -69,7 +81,7 @@ Name | Type | Description  | Notes
 {{/allParams}}
 
 ### Return type
-
+# cmdlet returns PSCustomObject, the return object contains the properties of below type
 {{#returnType}}{{#returnTypeIsPrimitive}}**{{{returnType}}}**{{/returnTypeIsPrimitive}}{{^returnTypeIsPrimitive}}[**{{{returnType}}}**]({{returnBaseType}}.md){{/returnTypeIsPrimitive}}{{/returnType}}{{^returnType}}void (empty response body){{/returnType}}
 
 ### Authorization

modules/openapi-generator/src/main/resources/powershell/model_doc.mustache

@@ -12,7 +12,7 @@ Name | Type | Description | Notes
 
 - Prepare the resource
 ```powershell
-Initialize-{{{packageName}}}{{{classname}}} {{#vars}} -{{name}} {{example}}{{#hasMore}} `
+${{{classname}}} = Initialize-{{{packageName}}}{{{classname}}} {{#vars}} -{{name}} {{example}}{{#hasMore}} `
         {{/hasMore}}
 {{/vars}}
 
@@ -20,7 +20,7 @@ Initialize-{{{packageName}}}{{{classname}}} {{#vars}} -{{name}} {{example}}{{#ha
 
 - Convert the resource to JSON
 ```powershell
-${{className}} | Convert-ToJSON
+${{{classname}}} | ConvertTo-JSON
 ```
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)

modules/openapi-generator/src/main/resources/powershell/model_simple.mustache

@@ -93,13 +93,13 @@ function Initialize-{{{apiNamePrefix}}}{{{classname}}} {
 
         {{/minLength}}
         {{#maximum}}
-        if ({{^required}}!${{{name}}} -and {{/required}}${{{name}}} {{#exclusiveMaximum}}-ge{{/exclusiveMaximum}}{{^exclusiveMaximum}}-gt{{/exclusiveMaximum}} {{{maximum}}}) {
+        if ({{^required}}${{{name}}} -and {{/required}}${{{name}}} {{#exclusiveMaximum}}-ge{{/exclusiveMaximum}}{{^exclusiveMaximum}}-gt{{/exclusiveMaximum}} {{{maximum}}}) {
           throw "invalid value for '{{{name}}}', must be smaller than {{^exclusiveMaximum}}or equal to {{/exclusiveMaximum}}{{{maximum}}}."
         }
 
         {{/maximum}}
         {{#minimum}}
-        if ({{^required}}!${{{name}}} -and {{/required}}${{{name}}} {{#exclusiveMinimum}}-le{{/exclusiveMinimum}}{{^exclusiveMinimum}}-lt{{/exclusiveMinimum}} {{{minimum}}}) {
+        if ({{^required}}${{{name}}} -and {{/required}}${{{name}}} {{#exclusiveMinimum}}-le{{/exclusiveMinimum}}{{^exclusiveMinimum}}-lt{{/exclusiveMinimum}} {{{minimum}}}) {
           throw "invalid value for '{{{name}}}', must be greater than {{^exclusiveMinimum}}or equal to {{/exclusiveMinimum}}{{{minimum}}}."
         }
 
@@ -153,13 +153,13 @@ function Initialize-{{{apiNamePrefix}}}{{{classname}}} {
 
         {{/minLength}}
         {{#maximum}}
-        if ({{^required}}!${{{name}}} -and {{/required}}${{{name}}} {{#exclusiveMaximum}}-ge{{/exclusiveMaximum}}{{^exclusiveMaximum}}-gt{{/exclusiveMaximum}} {{{maximum}}}) {
+        if ({{^required}}${{{name}}} -and {{/required}}${{{name}}} {{#exclusiveMaximum}}-ge{{/exclusiveMaximum}}{{^exclusiveMaximum}}-gt{{/exclusiveMaximum}} {{{maximum}}}) {
           throw "invalid value for '{{{name}}}', must be smaller than {{^exclusiveMaximum}}or equal to {{/exclusiveMaximum}}{{{maximum}}}."
         }
 
         {{/maximum}}
         {{#minimum}}
-        if ({{^required}}!${{{name}}} -and {{/required}}${{{name}}} {{#exclusiveMinimum}}-le{{/exclusiveMinimum}}{{^exclusiveMinimum}}-lt{{/exclusiveMinimum}} {{{minimum}}}) {
+        if ({{^required}}${{{name}}} -and {{/required}}${{{name}}} {{#exclusiveMinimum}}-le{{/exclusiveMinimum}}{{^exclusiveMinimum}}-lt{{/exclusiveMinimum}} {{{minimum}}}) {
           throw "invalid value for '{{{name}}}', must be greater than {{^exclusiveMinimum}}or equal to {{/exclusiveMinimum}}{{{minimum}}}."
         }
 

modules/openapi-generator/src/main/resources/python/__init__package.mustache

@@ -23,3 +23,7 @@ from {{packageName}}.exceptions import ApiException
 # import models into sdk package
 {{#models}}{{#model}}from {{modelPackage}}.{{classFilename}} import {{classname}}
 {{/model}}{{/models}}
+{{#recursionLimit}}
+
+__import__('sys').setrecursionlimit({{{.}}})
+{{/recursionLimit}}

modules/openapi-generator/src/main/resources/python/python-experimental/__init__api.mustache

@@ -1,3 +1,9 @@
+{{#apiInfo}}
+{{#apis}}
+{{#-first}}
 # do not import all apis into this module because that uses a lot of memory and stack frames
 # if you need the ability to import all apis from one package, import them with
-# from {{packageName}.apis import DefaultApi, PetApi
+# from {{packageName}}.apis import {{classname}}
+{{/-first}}
+{{/apis}}
+{{/apiInfo}}

modules/openapi-generator/src/main/resources/python/python-experimental/__init__apis.mustache

@@ -1,3 +1,6 @@
+{{#apiInfo}}
+{{#apis}}
+{{#-first}}
 # coding: utf-8
 
 # flake8: noqa
@@ -7,7 +10,7 @@
 # raise a `RecursionError`.
 # In order to avoid this, import only the API that you directly need like:
 #
-#   from {{packagename}}.api.pet_api import PetApi
+#   from {{packagename}}.api.{{classVarName}} import {{classname}}
 #
 # or import this package, but before doing it, use:
 #
@@ -15,8 +18,7 @@
 #   sys.setrecursionlimit(n)
 
 # Import APIs into API package:
-{{#apiInfo}}
-{{#apis}}
+{{/-first}}
 from {{apiPackage}}.{{classVarName}} import {{classname}}
 {{/apis}}
 {{/apiInfo}}

modules/openapi-generator/src/main/resources/python/python-experimental/__init__package.mustache

@@ -21,4 +21,8 @@ from {{packageName}}.exceptions import ApiAttributeError
 from {{packageName}}.exceptions import ApiTypeError
 from {{packageName}}.exceptions import ApiValueError
 from {{packageName}}.exceptions import ApiKeyError
-from {{packageName}}.exceptions import ApiException
+from {{packageName}}.exceptions import ApiException
+{{#recursionLimit}}
+
+__import__('sys').setrecursionlimit({{{.}}})
+{{/recursionLimit}}

modules/openapi-generator/src/main/resources/python/python-experimental/api_client.mustache

@@ -750,11 +750,13 @@ class Endpoint(object):
     def __call__(self, *args, **kwargs):
         """ This method is invoked when endpoints are called
         Example:
-        pet_api = PetApi()
-        pet_api.add_pet  # this is an instance of the class Endpoint
-        pet_api.add_pet()  # this invokes pet_api.add_pet.__call__()
+{{#apiInfo}}{{#apis}}{{#-first}}{{#operations}}{{#operation}}{{#-first}}
+        api_instance = {{classname}}()
+        api_instance.{{operationId}}  # this is an instance of the class Endpoint
+        api_instance.{{operationId}}()  # this invokes api_instance.{{operationId}}.__call__()
         which then invokes the callable functions stored in that endpoint at
-        pet_api.add_pet.callable or self.callable in this class
+        api_instance.{{operationId}}.callable or self.callable in this class
+{{/-first}}{{/operation}}{{/operations}}{{/-first}}{{/apis}}{{/apiInfo}}
         """
         return self.callable(self, *args, **kwargs)
 

modules/openapi-generator/src/main/resources/ruby-client/api.mustache

@@ -182,6 +182,7 @@ module {{moduleName}}
       auth_names = opts[:debug_auth_names] || [{{#authMethods}}'{{name}}'{{#hasMore}}, {{/hasMore}}{{/authMethods}}]
 
       new_options = opts.merge(
+        :operation => :"{{classname}}.{{operationId}}",
         :header_params => header_params,
         :query_params => query_params,
         :form_params => form_params,

modules/openapi-generator/src/main/resources/ruby-client/api_client.mustache

@@ -177,10 +177,10 @@ module {{moduleName}}
       filename.gsub(/.*[\/\\]/, '')
     end
 
-    def build_request_url(path)
+    def build_request_url(path, opts = {})
       # Add leading and trailing slashes to path
       path = "/#{path}".gsub(/\/+/, '/')
-      @config.base_url + path
+      @config.base_url(opts[:operation]) + path
     end
 
     # Update hearder and query params based on authentication settings.

modules/openapi-generator/src/main/resources/ruby-client/api_client_faraday_partial.mustache

@@ -63,7 +63,7 @@
     # @option opts [Object] :body HTTP body (JSON/XML)
     # @return [Typhoeus::Request] A Typhoeus Request
     def build_request(http_method, path, request, opts = {})
-      url = build_request_url(path)
+      url = build_request_url(path, opts)
       http_method = http_method.to_sym.downcase
 
       header_params = @default_headers.merge(opts[:header_params] || {})

modules/openapi-generator/src/main/resources/ruby-client/api_client_typhoeus_partial.mustache

@@ -43,7 +43,7 @@
     # @option opts [Object] :body HTTP body (JSON/XML)
     # @return [Typhoeus::Request] A Typhoeus Request
     def build_request(http_method, path, opts = {})
-      url = build_request_url(path)
+      url = build_request_url(path, opts)
       http_method = http_method.to_sym.downcase
 
       header_params = @default_headers.merge(opts[:header_params] || {})

modules/openapi-generator/src/main/resources/ruby-client/configuration.mustache

@@ -13,6 +13,18 @@ module {{moduleName}}
     # Defines url base path
     attr_accessor :base_path
 
+    # Define server configuration index
+    attr_accessor :server_index
+
+    # Define server operation configuration index
+    attr_accessor :server_operation_index
+
+    # Default server variables
+    attr_accessor :server_variables
+
+    # Default server operation variables
+    attr_accessor :server_operation_variables
+
     # Defines API keys used with API Key authentications.
     #
     # @return [Hash] key: parameter name, value: parameter value (API key)
@@ -92,6 +104,10 @@ module {{moduleName}}
       @scheme = '{{scheme}}'
       @host = '{{host}}{{#port}}:{{{.}}}{{/port}}'
       @base_path = '{{contextPath}}'
+      @server_index = 0
+      @server_operation_index = {}
+      @server_variables = {}
+      @server_operation_variables = {}
       @api_key = {}
       @api_key_prefix = {}
       @timeout = 0
@@ -143,8 +159,12 @@ module {{moduleName}}
       @base_path = '' if @base_path == '/'
     end
 
-    def base_url
-      "#{scheme}://#{[host, base_path].join('/').gsub(/\/+/, '/')}".sub(/\/+\z/, '')
+    # Returns base URL for specified operation based on server settings
+    def base_url(operation = nil)
+      index = server_operation_index.fetch(operation, server_index)
+      return "#{scheme}://#{[host, base_path].join('/').gsub(/\/+/, '/')}".sub(/\/+\z/, '') if index == nil
+
+      server_url(index, server_operation_variables.fetch(operation, server_variables), operation_server_settings[operation])
     end
 
     # Gets API key (with prefix if set).
@@ -244,12 +264,58 @@ module {{moduleName}}
       ]
     end
 
+    def operation_server_settings
+      {
+        {{#apiInfo}}
+        {{#apis}}
+        {{#operations}}
+        {{#operation}}
+        {{#servers}}
+        {{#-first}}
+        "{{{classname}}}.{{{nickname}}}": [
+        {{/-first}}
+          {
+          url: "{{{url}}}",
+          description: "{{{description}}}{{^description}}No description provided{{/description}}",
+          {{#variables}}
+          {{#-first}}
+          variables: {
+          {{/-first}}
+            {{{name}}}: {
+                description: "{{{description}}}{{^description}}No description provided{{/description}}",
+                default_value: "{{{defaultValue}}}",
+                {{#enumValues}}
+                {{#-first}}
+                enum_values: [
+                {{/-first}}
+                  "{{{.}}}"{{^-last}},{{/-last}}
+                {{#-last}}
+                ]
+                {{/-last}}
+                {{/enumValues}}
+              }{{^-last}},{{/-last}}
+            {{#-last}}
+            }
+            {{/-last}}
+          {{/variables}}
+          }{{^-last}},{{/-last}}
+        {{#-last}}
+        ],
+        {{/-last}}
+        {{/servers}}
+        {{/operation}}
+        {{/operations}}
+        {{/apis}}
+        {{/apiInfo}}
+      }
+    end
+
     # Returns URL based on server settings
     #
     # @param index array index of the server settings
     # @param variables hash of variable and the corresponding value
-    def server_url(index, variables = {})
-      servers = server_settings
+    def server_url(index, variables = {}, servers = nil)
+      servers = server_settings if servers == nil
 
       # check array index out of bound
       if (index < 0 || index >= servers.size)
@@ -259,10 +325,12 @@ module {{moduleName}}
       server = servers[index]
       url = server[:url]
 
+      return url unless server.key? :variables
+
       # go through variable and assign a value
       server[:variables].each do |name, variable|
         if variables.key?(name)
-          if (server[:variables][name][:enum_values].include? variables[name])
+          if (!server[:variables][name].key?(:enum_values) || server[:variables][name][:enum_values].include?(variables[name]))
             url.gsub! "{" + name.to_s + "}", variables[name]
           else
             fail ArgumentError, "The variable `#{name}` in the server URL has invalid value #{variables[name]}. Must be #{server[:variables][name][:enum_values]}."

modules/openapi-generator/src/main/resources/swift5/api.mustache

@@ -146,19 +146,19 @@ extension {{projectName}}API {
     {{/isDeprecated}}
     @available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}({{#allParams}}{{paramName}}: {{#isEnum}}{{#isContainer}}{{{dataType}}}{{/isContainer}}{{^isContainer}}{{{datatypeWithEnum}}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{#hasMore}}, {{/hasMore}}{{/allParams}}{{#hasParams}}, {{/hasParams}}apiResponseQueue: DispatchQueue = {{projectName}}API.apiResponseQueue) -> AnyPublisher<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}, Error> {
-        return Future<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}, Error>.init { promisse in
+        return Future<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}Void{{/returnType}}, Error>.init { promise in
             {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{paramName}}{{#hasMore}}, {{/hasMore}}{{/allParams}}).execute(apiResponseQueue) { result -> Void in
                 switch result {
                 {{#returnType}}
                 case let .success(response):
-                    promisse(.success(response.body!))
+                    promise(.success(response.body!))
                 {{/returnType}}
                 {{^returnType}}
                 case .success:
-                    promisse(.success(()))
+                    promise(.success(()))
                 {{/returnType}}
                 case let .failure(error):
-                    promisse(.failure(error))
+                    promise(.failure(error))
                 }
             }
         }.eraseToAnyPublisher()

modules/openapi-generator/src/main/resources/typescript-axios/apiInner.mustache

@@ -56,7 +56,7 @@ export const {{classname}}AxiosParamCreator = function (configuration?: Configur
             const localVarRequestOptions = { method: '{{httpMethod}}', ...baseOptions, ...options};
             const localVarHeaderParameter = {} as any;
             const localVarQueryParameter = {} as any;{{#vendorExtensions}}{{#hasFormParams}}
-            const localVarFormParams = new {{^multipartFormData}}URLSearchParams(){{/multipartFormData}}{{#multipartFormData}}(configuration?.formDataCtor || FormData)(){{/multipartFormData}};{{/hasFormParams}}{{/vendorExtensions}}
+            const localVarFormParams = new {{^multipartFormData}}URLSearchParams(){{/multipartFormData}}{{#multipartFormData}}((configuration && configuration.formDataCtor) || FormData)(){{/multipartFormData}};{{/hasFormParams}}{{/vendorExtensions}}
 
     {{#authMethods}}
             // authentication {{name}} required
@@ -189,14 +189,14 @@ export const {{classname}}AxiosParamCreator = function (configuration?: Configur
             {{/consumes.0}}
 
     {{/bodyParam}}
-            const query = new URLSearchParams(localVarUrlObj.search);
+            const queryParameters = new URLSearchParams(localVarUrlObj.search);
             for (const key in localVarQueryParameter) {
-                query.set(key, localVarQueryParameter[key]);
+                queryParameters.set(key, localVarQueryParameter[key]);
             }
             for (const key in options.query) {
-                query.set(key, options.query[key]);
+                queryParameters.set(key, options.query[key]);
             }
-            localVarUrlObj.search = (new URLSearchParams(query)).toString();
+            localVarUrlObj.search = (new URLSearchParams(queryParameters)).toString();
             let headersFromBaseOptions = baseOptions && baseOptions.headers ? baseOptions.headers : {};
             localVarRequestOptions.headers = {...localVarHeaderParameter, ...headersFromBaseOptions, ...options.headers};
     {{#hasFormParams}}

modules/openapi-generator/src/main/resources/typescript-axios/modelEnum.mustache

@@ -6,6 +6,11 @@
 export enum {{classname}} {
 {{#allowableValues}}
 {{#enumVars}}
+    {{#enumDescription}}
+    /**
+    * {{enumDescription}}
+    */
+    {{/enumDescription}}
     {{{name}}} = {{{value}}}{{^-last}},{{/-last}}
 {{/enumVars}}
 {{/allowableValues}}

modules/openapi-generator/src/main/resources/typescript-axios/modelGeneric.mustache

@@ -30,6 +30,11 @@ export interface {{classname}} {{#parent}}extends {{{parent}}} {{/parent}}{
 export enum {{enumName}} {
 {{#allowableValues}}
     {{#enumVars}}
+    {{#enumDescription}}
+    /**
+    * {{enumDescription}}
+    */
+    {{/enumDescription}}
     {{{name}}} = {{{value}}}{{^-last}},{{/-last}}
     {{/enumVars}}
 {{/allowableValues}}

modules/openapi-generator/src/test/java/org/openapitools/codegen/java/AbstractJavaCodegenTest.java

@@ -42,27 +42,27 @@ public class AbstractJavaCodegenTest {
 
     @Test
     public void toEnumVarNameShouldNotShortenUnderScore() throws Exception {
-        Assert.assertEquals("UNDERSCORE", fakeJavaCodegen.toEnumVarName("_", "String"));
-        Assert.assertEquals("__", fakeJavaCodegen.toEnumVarName("__", "String"));
-        Assert.assertEquals("__", fakeJavaCodegen.toEnumVarName("_,.", "String"));
+        Assert.assertEquals(fakeJavaCodegen.toEnumVarName("_", "String"), "UNDERSCORE");
+        Assert.assertEquals(fakeJavaCodegen.toEnumVarName("__", "String"), "__");
+        Assert.assertEquals(fakeJavaCodegen.toEnumVarName("_,.", "String"), "__");
     }
 
     @Test
     public void toVarNameShouldAvoidOverloadingGetClassMethod() throws Exception {
-        Assert.assertEquals("propertyClass", fakeJavaCodegen.toVarName("class"));
-        Assert.assertEquals("propertyClass", fakeJavaCodegen.toVarName("_class"));
-        Assert.assertEquals("propertyClass", fakeJavaCodegen.toVarName("__class"));
+        Assert.assertEquals(fakeJavaCodegen.toVarName("class"), "propertyClass");
+        Assert.assertEquals(fakeJavaCodegen.toVarName("_class"), "propertyClass");
+        Assert.assertEquals(fakeJavaCodegen.toVarName("__class"), "propertyClass");
     }
 
     @Test
     public void toModelNameShouldUseProvidedMapping() throws Exception {
         fakeJavaCodegen.importMapping().put("json_myclass", "com.test.MyClass");
-        Assert.assertEquals("com.test.MyClass", fakeJavaCodegen.toModelName("json_myclass"));
+        Assert.assertEquals(fakeJavaCodegen.toModelName("json_myclass"), "com.test.MyClass");
     }
 
     @Test
     public void toModelNameUsesPascalCase() throws Exception {
-        Assert.assertEquals("JsonAnotherclass", fakeJavaCodegen.toModelName("json_anotherclass"));
+        Assert.assertEquals(fakeJavaCodegen.toModelName("json_anotherclass"), "JsonAnotherclass");
     }
 
     @Test
@@ -602,6 +602,20 @@ public class AbstractJavaCodegenTest {
         Assert.assertEquals(defaultValue, "new HashMap<String, ComplexModel>()", "Expected string-ref map aliased model to default to new HashMap<String, ComplexModel>()");
     }
 
+    @Test
+    public void srcMainFolderShouldNotBeOperatingSystemSpecificPaths() {
+        // it's not responsibility of the generator to fix OS-specific paths. This is left to template manager.
+        // This path must be non-OS-specific for expectations in source outputs (e.g. gradle build files)
+        Assert.assertEquals(fakeJavaCodegen.getSourceFolder(), "src/main/java");
+    }
+
+    @Test
+    public void srcTestFolderShouldNotBeOperatingSystemSpecificPaths() {
+        // it's not responsibility of the generator to fix OS-specific paths. This is left to template manager.
+        // This path must be non-OS-specific for expectations in source outputs (e.g. gradle build files)
+        Assert.assertEquals(fakeJavaCodegen.getTestFolder(), "src/test/java");
+    }
+
     private static Schema<?> createObjectSchemaWithMinItems() {
         return new ObjectSchema()
                 .addProperties("id", new IntegerSchema().format("int32"))

modules/openapi-generator/src/test/java/org/openapitools/codegen/options/PythonClientOptionsProvider.java

@@ -29,6 +29,7 @@ public class PythonClientOptionsProvider implements OptionsProvider {
     public static final String PACKAGE_VERSION_VALUE = "1.0.0-SNAPSHOT";
     public static final String PACKAGE_URL_VALUE = "";
     public static final String USE_NOSE_VALUE = "false";
+    public static final String RECURSION_LIMIT = "1200";
 
     @Override
     public String getLanguage() {
@@ -47,6 +48,7 @@ public class PythonClientOptionsProvider implements OptionsProvider {
                 .put(CodegenConstants.SOURCECODEONLY_GENERATION, "false")
                 .put(CodegenConstants.LIBRARY, "urllib3")
                 .put(PythonClientCodegen.USE_NOSE, USE_NOSE_VALUE)
+                .put(PythonClientCodegen.RECURSION_LIMIT, RECURSION_LIMIT)
                 .build();
     }
 

modules/openapi-generator/src/test/resources/3_0/dart/petstore.yaml

@@ -1,740 +0,0 @@
-openapi: 3.0.0
-servers:
-  - url: 'http://petstore.swagger.io/v2'
-info:
-  description: >-
-    This is a sample server Petstore server. For this sample, you can use the api key
-    `special-key` to test the authorization filters.
-  version: 1.0.0
-  title: OpenAPI Petstore
-  license:
-    name: Apache-2.0
-    url: 'https://www.apache.org/licenses/LICENSE-2.0.html'
-tags:
-  - name: pet
-    description: Everything about your Pets
-  - name: store
-    description: Access to Petstore orders
-  - name: user
-    description: Operations about user
-paths:
-  /pet:
-    post:
-      tags:
-        - pet
-      summary: Add a new pet to the store
-      description: ''
-      operationId: addPet
-      responses:
-        '200':
-          description: successful operation
-          content:
-            application/xml:
-              schema:
-                $ref: '#/components/schemas/Pet'
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Pet'
-        '405':
-          description: Invalid input
-      security:
-        - petstore_auth:
-            - 'write:pets'
-            - 'read:pets'
-      requestBody:
-        $ref: '#/components/requestBodies/Pet'
-    put:
-      tags:
-        - pet
-      summary: Update an existing pet
-      description: ''
-      operationId: updatePet
-      responses:
-        '200':
-          description: successful operation
-          content:
-            application/xml:
-              schema:
-                $ref: '#/components/schemas/Pet'
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Pet'
-        '400':
-          description: Invalid ID supplied
-        '404':
-          description: Pet not found
-        '405':
-          description: Validation exception
-      security:
-        - petstore_auth:
-            - 'write:pets'
-            - 'read:pets'
-      requestBody:
-        $ref: '#/components/requestBodies/Pet'
-  /pet/findByStatus:
-    get:
-      tags:
-        - pet
-      summary: Finds Pets by status
-      description: Multiple status values can be provided with comma separated strings
-      operationId: findPetsByStatus
-      parameters:
-        - name: status
-          in: query
-          description: Status values that need to be considered for filter
-          required: true
-          style: form
-          explode: false
-          schema:
-            type: array
-            items:
-              type: string
-              enum:
-                - available
-                - pending
-                - sold
-              default: available
-      responses:
-        '200':
-          description: successful operation
-          content:
-            application/xml:
-              schema:
-                type: array
-                items:
-                  $ref: '#/components/schemas/Pet'
-            application/json:
-              schema:
-                type: array
-                items:
-                  $ref: '#/components/schemas/Pet'
-        '400':
-          description: Invalid status value
-      security:
-        - petstore_auth:
-            - 'read:pets'
-  /pet/findByTags:
-    get:
-      tags:
-        - pet
-      summary: Finds Pets by tags
-      description: >-
-        Multiple tags can be provided with comma separated strings. Use tag1,
-        tag2, tag3 for testing.
-      operationId: findPetsByTags
-      parameters:
-        - name: tags
-          in: query
-          description: Tags to filter by
-          required: true
-          style: form
-          explode: false
-          schema:
-            type: array
-            items:
-              type: string
-      responses:
-        '200':
-          description: successful operation
-          content:
-            application/xml:
-              schema:
-                type: array
-                items:
-                  $ref: '#/components/schemas/Pet'
-            application/json:
-              schema:
-                type: array
-                items:
-                  $ref: '#/components/schemas/Pet'
-        '400':
-          description: Invalid tag value
-      security:
-        - petstore_auth:
-            - 'read:pets'
-      deprecated: true
-  '/pet/{petId}':
-    get:
-      tags:
-        - pet
-      summary: Find pet by ID
-      description: Returns a single pet
-      operationId: getPetById
-      parameters:
-        - name: petId
-          in: path
-          description: ID of pet to return
-          required: true
-          schema:
-            type: integer
-            format: int64
-      responses:
-        '200':
-          description: successful operation
-          content:
-            application/xml:
-              schema:
-                $ref: '#/components/schemas/Pet'
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Pet'
-        '400':
-          description: Invalid ID supplied
-        '404':
-          description: Pet not found
-      security:
-        - api_key: []
-    post:
-      tags:
-        - pet
-      summary: Updates a pet in the store with form data
-      description: ''
-      operationId: updatePetWithForm
-      parameters:
-        - name: petId
-          in: path
-          description: ID of pet that needs to be updated
-          required: true
-          schema:
-            type: integer
-            format: int64
-      responses:
-        '405':
-          description: Invalid input
-      security:
-        - petstore_auth:
-            - 'write:pets'
-            - 'read:pets'
-      requestBody:
-        content:
-          application/x-www-form-urlencoded:
-            schema:
-              type: object
-              properties:
-                name:
-                  description: Updated name of the pet
-                  type: string
-                status:
-                  description: Updated status of the pet
-                  type: string
-    delete:
-      tags:
-        - pet
-      summary: Deletes a pet
-      description: ''
-      operationId: deletePet
-      parameters:
-        - name: api_key
-          in: header
-          required: false
-          schema:
-            type: string
-        - name: petId
-          in: path
-          description: Pet id to delete
-          required: true
-          schema:
-            type: integer
-            format: int64
-      responses:
-        '400':
-          description: Invalid pet value
-      security:
-        - petstore_auth:
-            - 'write:pets'
-            - 'read:pets'
-  '/pet/{petId}/uploadImage':
-    post:
-      tags:
-        - pet
-      summary: uploads an image
-      description: ''
-      operationId: uploadFile
-      parameters:
-        - name: petId
-          in: path
-          description: ID of pet to update
-          required: true
-          schema:
-            type: integer
-            format: int64
-      responses:
-        '200':
-          description: successful operation
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/ApiResponse'
-      security:
-        - petstore_auth:
-            - 'write:pets'
-            - 'read:pets'
-      requestBody:
-        content:
-          multipart/form-data:
-            schema:
-              type: object
-              properties:
-                additionalMetadata:
-                  description: Additional data to pass to server
-                  type: string
-                file:
-                  description: file to upload
-                  type: string
-                  format: binary
-  /store/inventory:
-    get:
-      tags:
-        - store
-      summary: Returns pet inventories by status
-      description: Returns a map of status codes to quantities
-      operationId: getInventory
-      responses:
-        '200':
-          description: successful operation
-          content:
-            application/json:
-              schema:
-                type: object
-                additionalProperties:
-                  type: integer
-                  format: int32
-      security:
-        - api_key: []
-  /store/order:
-    post:
-      tags:
-        - store
-      summary: Place an order for a pet
-      description: ''
-      operationId: placeOrder
-      responses:
-        '200':
-          description: successful operation
-          content:
-            application/xml:
-              schema:
-                $ref: '#/components/schemas/Order'
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Order'
-        '400':
-          description: Invalid Order
-      requestBody:
-        content:
-          application/json:
-            schema:
-              $ref: '#/components/schemas/Order'
-        description: order placed for purchasing the pet
-        required: true
-  '/store/order/{orderId}':
-    get:
-      tags:
-        - store
-      summary: Find purchase order by ID
-      description: >-
-        For valid response try integer IDs with value <= 5 or > 10. Other values
-        will generated exceptions
-      operationId: getOrderById
-      parameters:
-        - name: orderId
-          in: path
-          description: ID of pet that needs to be fetched
-          required: true
-          schema:
-            type: integer
-            format: int64
-            minimum: 1
-            maximum: 5
-      responses:
-        '200':
-          description: successful operation
-          content:
-            application/xml:
-              schema:
-                $ref: '#/components/schemas/Order'
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Order'
-        '400':
-          description: Invalid ID supplied
-        '404':
-          description: Order not found
-    delete:
-      tags:
-        - store
-      summary: Delete purchase order by ID
-      description: >-
-        For valid response try integer IDs with value < 1000. Anything above
-        1000 or nonintegers will generate API errors
-      operationId: deleteOrder
-      parameters:
-        - name: orderId
-          in: path
-          description: ID of the order that needs to be deleted
-          required: true
-          schema:
-            type: string
-      responses:
-        '400':
-          description: Invalid ID supplied
-        '404':
-          description: Order not found
-  /user:
-    post:
-      tags:
-        - user
-      summary: Create user
-      description: This can only be done by the logged in user.
-      operationId: createUser
-      responses:
-        default:
-          description: successful operation
-      security:
-        - api_key: []
-      requestBody:
-        content:
-          application/json:
-            schema:
-              $ref: '#/components/schemas/User'
-        description: Created user object
-        required: true
-  /user/createWithArray:
-    post:
-      tags:
-        - user
-      summary: Creates list of users with given input array
-      description: ''
-      operationId: createUsersWithArrayInput
-      responses:
-        default:
-          description: successful operation
-      security:
-        - api_key: []
-      requestBody:
-        $ref: '#/components/requestBodies/UserArray'
-  /user/createWithList:
-    post:
-      tags:
-        - user
-      summary: Creates list of users with given input array
-      description: ''
-      operationId: createUsersWithListInput
-      responses:
-        default:
-          description: successful operation
-      security:
-        - api_key: []
-      requestBody:
-        $ref: '#/components/requestBodies/UserArray'
-  /user/login:
-    get:
-      tags:
-        - user
-      summary: Logs user into the system
-      description: ''
-      operationId: loginUser
-      parameters:
-        - name: username
-          in: query
-          description: The user name for login
-          required: true
-          schema:
-            type: string
-            pattern: '^[a-zA-Z0-9]+[a-zA-Z0-9\.\-_]*[a-zA-Z0-9]+$'
-        - name: password
-          in: query
-          description: The password for login in clear text
-          required: true
-          schema:
-            type: string
-      responses:
-        '200':
-          description: successful operation
-          headers:
-            Set-Cookie:
-              description: >-
-                Cookie authentication key for use with the `api_key`
-                apiKey authentication.
-              schema:
-                type: string
-                example: AUTH_KEY=abcde12345; Path=/; HttpOnly
-            X-Rate-Limit:
-              description: calls per hour allowed by the user
-              schema:
-                type: integer
-                format: int32
-            X-Expires-After:
-              description: date in UTC when toekn expires
-              schema:
-                type: string
-                format: date-time
-          content:
-            application/xml:
-              schema:
-                type: string
-            application/json:
-              schema:
-                type: string
-        '400':
-          description: Invalid username/password supplied
-  /user/logout:
-    get:
-      tags:
-        - user
-      summary: Logs out current logged in user session
-      description: ''
-      operationId: logoutUser
-      responses:
-        default:
-          description: successful operation
-      security:
-        - api_key: []
-  '/user/{username}':
-    get:
-      tags:
-        - user
-      summary: Get user by user name
-      description: ''
-      operationId: getUserByName
-      parameters:
-        - name: username
-          in: path
-          description: The name that needs to be fetched. Use user1 for testing.
-          required: true
-          schema:
-            type: string
-      responses:
-        '200':
-          description: successful operation
-          content:
-            application/xml:
-              schema:
-                $ref: '#/components/schemas/User'
-            application/json:
-              schema:
-                $ref: '#/components/schemas/User'
-        '400':
-          description: Invalid username supplied
-        '404':
-          description: User not found
-    put:
-      tags:
-        - user
-      summary: Updated user
-      description: This can only be done by the logged in user.
-      operationId: updateUser
-      parameters:
-        - name: username
-          in: path
-          description: name that need to be deleted
-          required: true
-          schema:
-            type: string
-      responses:
-        '400':
-          description: Invalid user supplied
-        '404':
-          description: User not found
-      security:
-        - api_key: []
-      requestBody:
-        content:
-          application/json:
-            schema:
-              $ref: '#/components/schemas/User'
-        description: Updated user object
-        required: true
-    delete:
-      tags:
-        - user
-      summary: Delete user
-      description: This can only be done by the logged in user.
-      operationId: deleteUser
-      parameters:
-        - name: username
-          in: path
-          description: The name that needs to be deleted
-          required: true
-          schema:
-            type: string
-      responses:
-        '400':
-          description: Invalid username supplied
-        '404':
-          description: User not found
-      security:
-        - api_key: []
-externalDocs:
-  description: Find out more about Swagger
-  url: 'http://swagger.io'
-components:
-  requestBodies:
-    UserArray:
-      content:
-        application/json:
-          schema:
-            type: array
-            items:
-              $ref: '#/components/schemas/User'
-      description: List of user object
-      required: true
-    Pet:
-      content:
-        application/json:
-          schema:
-            $ref: '#/components/schemas/Pet'
-        application/xml:
-          schema:
-            $ref: '#/components/schemas/Pet'
-      description: Pet object that needs to be added to the store
-      required: true
-  securitySchemes:
-    petstore_auth:
-      type: oauth2
-      flows:
-        implicit:
-          authorizationUrl: 'http://petstore.swagger.io/api/oauth/dialog'
-          scopes:
-            'write:pets': modify pets in your account
-            'read:pets': read your pets
-    api_key:
-      type: apiKey
-      name: api_key
-      in: header
-  schemas:
-    Order:
-      title: Pet Order
-      description: An order for a pets from the pet store
-      type: object
-      properties:
-        id:
-          type: integer
-          format: int64
-        petId:
-          type: integer
-          format: int64
-        quantity:
-          type: integer
-          format: int32
-        shipDate:
-          type: string
-          format: date-time
-        status:
-          type: string
-          description: Order Status
-          enum:
-            - placed
-            - approved
-            - delivered
-        complete:
-          type: boolean
-          default: false
-      xml:
-        name: Order
-    Category:
-      title: Pet category
-      description: A category for a pet
-      type: object
-      properties:
-        id:
-          type: integer
-          format: int64
-        name:
-          type: string
-          pattern: '^[a-zA-Z0-9]+[a-zA-Z0-9\.\-_]*[a-zA-Z0-9]+$'
-      xml:
-        name: Category
-    User:
-      title: a User
-      description: A User who is purchasing from the pet store
-      type: object
-      properties:
-        id:
-          type: integer
-          format: int64
-        username:
-          type: string
-        firstName:
-          type: string
-        lastName:
-          type: string
-        email:
-          type: string
-        password:
-          type: string
-        phone:
-          type: string
-        userStatus:
-          type: integer
-          format: int32
-          description: User Status
-      xml:
-        name: User
-    Tag:
-      title: Pet Tag
-      description: A tag for a pet
-      type: object
-      properties:
-        id:
-          type: integer
-          format: int64
-        name:
-          type: string
-      xml:
-        name: Tag
-    Pet:
-      title: a Pet
-      description: A pet for sale in the pet store
-      type: object
-      required:
-        - name
-        - photoUrls
-      properties:
-        id:
-          type: integer
-          format: int64
-        category:
-          $ref: '#/components/schemas/Category'
-        name:
-          type: string
-          example: doggie
-        photoUrls:
-          type: array
-          xml:
-            name: photoUrl
-            wrapped: true
-          items:
-            type: string
-        tags:
-          type: array
-          xml:
-            name: tag
-            wrapped: true
-          items:
-            $ref: '#/components/schemas/Tag'
-        status:
-          type: string
-          description: pet status in the store
-          enum:
-            - available
-            - pending
-            - sold
-      xml:
-        name: Pet
-    ApiResponse:
-      title: An uploaded response
-      description: Describes the result of uploading an image resource
-      type: object
-      properties:
-        code:
-          type: integer
-          format: int32
-        type:
-          type: string
-        message:
-          type: string
-    OneOfTest:
-      oneOf:
-        - $ref: '#/components/schemas/Pet'
-        - $ref: '#/components/schemas/User'

modules/openapi-generator/src/test/resources/3_0/features/generate-alias-as-model.yaml

@@ -0,0 +1,65 @@
+openapi: 3.0.0
+info:
+  description: This specification shows how to generate aliases to maps and arrays as models.
+  version: 1.0.0
+  title: OpenAPI Extension generating aliases to maps and arrays as models
+  license:
+    name: Apache-2.0
+    url: 'https://www.apache.org/licenses/LICENSE-2.0.html'
+tags:
+  - name: usage
+    description: Show usage of x-generate-alias-as-model extension
+servers:
+  - url: 'http://petstore.swagger.io/v2'
+    description: petstore server
+paths:
+  /map:
+    get:
+      tags:
+        - usage
+      summary: Use alias to map
+      description: Use alias to map
+      operationId: map
+      requestBody:
+        content:
+          "application/json":
+            schema:
+              $ref: "#/components/schemas/MapAlias"
+      responses:
+        '200':
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                type: object
+  /array:
+    get:
+      tags:
+        - usage
+      summary: Use alias to array
+      description: Use alias to array
+      operationId: array
+      requestBody:
+        content:
+          "application/json":
+            schema:
+              $ref: "#/components/schemas/ArrayAlias"
+      responses:
+        '200':
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                type: object
+
+components:
+  schemas:
+    ArrayAlias:
+      type: array
+      items:
+        type: integer
+
+    MapAlias:
+      type: object
+      additionalProperties:
+        type: string

samples/client/petstore/apex/force-app/main/default/classes/OAS.cls

@@ -183,7 +183,7 @@ public class OAS {
 
         @TestVisible
         protected virtual Object toReturnValue(String body, Type returnType, String contentType) {
-            if (contentType == 'application/json') {
+            if (contentType.contains('application/json')) {
                 Object o = returnType.newInstance();
                 if (o instanceof MappedProperties) {
                     Map<String, String> propertyMappings = ((MappedProperties) o).getPropertyMappings();

samples/client/petstore/c/include/apiClient.h

@@ -23,6 +23,7 @@ typedef struct apiClient_t {
     sslConfig_t *sslConfig;
     void *dataReceived;
     long dataReceivedLen;
+    void (*data_callback_func)(void **, long *);
     long response_code;
     list_t *apiKeys_api_key;
     char *accessToken;

samples/client/petstore/c/include/list.h

@@ -38,4 +38,5 @@ void listEntry_printAsInt(listEntry_t* listEntry, void *additionalData);
 void listEntry_free(listEntry_t *listEntry, void *additionalData);
 
 char* findStrInStrList(list_t* strList, const char* str);
+void clear_and_free_string_list(list_t * list);
 #endif // INCLUDE_LIST_H

samples/client/petstore/c/src/apiClient.c

@@ -13,6 +13,7 @@ apiClient_t *apiClient_create() {
     apiClient->sslConfig = NULL;
     apiClient->dataReceived = NULL;
     apiClient->dataReceivedLen = 0;
+    apiClient->data_callback_func = NULL;
     apiClient->response_code = 0;
     apiClient->apiKeys_api_key = NULL;
     apiClient->accessToken = NULL;
@@ -40,6 +41,7 @@ apiClient_t *apiClient_create_with_base_path(const char *basePath
 
     apiClient->dataReceived = NULL;
     apiClient->dataReceivedLen = 0;
+    apiClient->data_callback_func = NULL;
     apiClient->response_code = 0;
     if(apiKeys_api_key!= NULL) {
         apiClient->apiKeys_api_key = list_create();
@@ -61,6 +63,7 @@ void apiClient_free(apiClient_t *apiClient) {
     if(apiClient->basePath) {
         free(apiClient->basePath);
     }
+    apiClient->data_callback_func = NULL;
     if(apiClient->apiKeys_api_key) {
         listEntry_t *listEntry = NULL;
         list_ForEach(listEntry, apiClient->apiKeys_api_key) {
@@ -464,6 +467,10 @@ size_t writeDataCallback(void *buffer, size_t size, size_t nmemb, void *userp) {
     apiClient->dataReceived = (char *)realloc( apiClient->dataReceived, apiClient->dataReceivedLen + size_this_time + 1);
     memcpy(apiClient->dataReceived + apiClient->dataReceivedLen, buffer, size_this_time);
     apiClient->dataReceivedLen += size_this_time;
+    ((char*)apiClient->dataReceived)[apiClient->dataReceivedLen] = '\0'; // the space size of (apiClient->dataReceived) = dataReceivedLen + 1
+    if (apiClient->data_callback_func) {
+        apiClient->data_callback_func(&apiClient->dataReceived, &apiClient->dataReceivedLen);
+    }
     return size_this_time;
 }
 

samples/client/petstore/c/src/list.c

@@ -183,3 +183,18 @@ char* findStrInStrList(list_t *strList, const char *str)
 
     return NULL;
 }
+
+void clear_and_free_string_list(list_t *list)
+{
+    if (!list) {
+        return;
+    }
+
+    listEntry_t *listEntry = NULL;
+    list_ForEach(listEntry, list) {
+        char *list_item = listEntry->data;
+        free(list_item);
+        list_item = NULL;
+    }
+    list_free(list);
+}

samples/client/petstore/csharp-netcore/OpenAPIClient/.openapi-generator/FILES

@@ -6,26 +6,41 @@ docs/AdditionalPropertiesClass.md
 docs/Animal.md
 docs/AnotherFakeApi.md
 docs/ApiResponse.md
+docs/Apple.md
+docs/AppleReq.md
 docs/ArrayOfArrayOfNumberOnly.md
 docs/ArrayOfNumberOnly.md
 docs/ArrayTest.md
+docs/Banana.md
+docs/BananaReq.md
+docs/BasquePig.md
 docs/Capitalization.md
 docs/Cat.md
 docs/CatAllOf.md
 docs/Category.md
+docs/ChildCat.md
+docs/ChildCatAllOf.md
 docs/ClassModel.md
+docs/ComplexQuadrilateral.md
+docs/DanishPig.md
 docs/DefaultApi.md
 docs/Dog.md
 docs/DogAllOf.md
+docs/Drawing.md
 docs/EnumArrays.md
 docs/EnumClass.md
 docs/EnumTest.md
+docs/EquilateralTriangle.md
 docs/FakeApi.md
 docs/FakeClassnameTags123Api.md
 docs/File.md
 docs/FileSchemaTestClass.md
 docs/Foo.md
 docs/FormatTest.md
+docs/Fruit.md
+docs/FruitReq.md
+docs/GmFruit.md
+docs/GrandparentAnimal.md
 docs/HasOnlyReadOnly.md
 docs/HealthCheckResult.md
 docs/InlineObject.md
@@ -35,13 +50,16 @@ docs/InlineObject3.md
 docs/InlineObject4.md
 docs/InlineObject5.md
 docs/InlineResponseDefault.md
+docs/IsoscelesTriangle.md
 docs/List.md
+docs/Mammal.md
 docs/MapTest.md
 docs/MixedPropertiesAndAdditionalPropertiesClass.md
 docs/Model200Response.md
 docs/ModelClient.md
 docs/Name.md
 docs/NullableClass.md
+docs/NullableShape.md
 docs/NumberOnly.md
 docs/Order.md
 docs/OuterComposite.md
@@ -49,15 +67,28 @@ docs/OuterEnum.md
 docs/OuterEnumDefaultValue.md
 docs/OuterEnumInteger.md
 docs/OuterEnumIntegerDefaultValue.md
+docs/ParentPet.md
 docs/Pet.md
 docs/PetApi.md
+docs/Pig.md
+docs/Quadrilateral.md
+docs/QuadrilateralInterface.md
 docs/ReadOnlyFirst.md
 docs/Return.md
+docs/ScaleneTriangle.md
+docs/Shape.md
+docs/ShapeInterface.md
+docs/ShapeOrNull.md
+docs/SimpleQuadrilateral.md
 docs/SpecialModelName.md
 docs/StoreApi.md
 docs/Tag.md
+docs/Triangle.md
+docs/TriangleInterface.md
 docs/User.md
 docs/UserApi.md
+docs/Whale.md
+docs/Zebra.md
 git_push.sh
 src/Org.OpenAPITools/Api/AnotherFakeApi.cs
 src/Org.OpenAPITools/Api/DefaultApi.cs
@@ -86,23 +117,38 @@ src/Org.OpenAPITools/Client/RetryConfiguration.cs
 src/Org.OpenAPITools/Model/AdditionalPropertiesClass.cs
 src/Org.OpenAPITools/Model/Animal.cs
 src/Org.OpenAPITools/Model/ApiResponse.cs
+src/Org.OpenAPITools/Model/Apple.cs
+src/Org.OpenAPITools/Model/AppleReq.cs
 src/Org.OpenAPITools/Model/ArrayOfArrayOfNumberOnly.cs
 src/Org.OpenAPITools/Model/ArrayOfNumberOnly.cs
 src/Org.OpenAPITools/Model/ArrayTest.cs
+src/Org.OpenAPITools/Model/Banana.cs
+src/Org.OpenAPITools/Model/BananaReq.cs
+src/Org.OpenAPITools/Model/BasquePig.cs
 src/Org.OpenAPITools/Model/Capitalization.cs
 src/Org.OpenAPITools/Model/Cat.cs
 src/Org.OpenAPITools/Model/CatAllOf.cs
 src/Org.OpenAPITools/Model/Category.cs
+src/Org.OpenAPITools/Model/ChildCat.cs
+src/Org.OpenAPITools/Model/ChildCatAllOf.cs
 src/Org.OpenAPITools/Model/ClassModel.cs
+src/Org.OpenAPITools/Model/ComplexQuadrilateral.cs
+src/Org.OpenAPITools/Model/DanishPig.cs
 src/Org.OpenAPITools/Model/Dog.cs
 src/Org.OpenAPITools/Model/DogAllOf.cs
+src/Org.OpenAPITools/Model/Drawing.cs
 src/Org.OpenAPITools/Model/EnumArrays.cs
 src/Org.OpenAPITools/Model/EnumClass.cs
 src/Org.OpenAPITools/Model/EnumTest.cs
+src/Org.OpenAPITools/Model/EquilateralTriangle.cs
 src/Org.OpenAPITools/Model/File.cs
 src/Org.OpenAPITools/Model/FileSchemaTestClass.cs
 src/Org.OpenAPITools/Model/Foo.cs
 src/Org.OpenAPITools/Model/FormatTest.cs
+src/Org.OpenAPITools/Model/Fruit.cs
+src/Org.OpenAPITools/Model/FruitReq.cs
+src/Org.OpenAPITools/Model/GmFruit.cs
+src/Org.OpenAPITools/Model/GrandparentAnimal.cs
 src/Org.OpenAPITools/Model/HasOnlyReadOnly.cs
 src/Org.OpenAPITools/Model/HealthCheckResult.cs
 src/Org.OpenAPITools/Model/InlineObject.cs
@@ -112,13 +158,16 @@ src/Org.OpenAPITools/Model/InlineObject3.cs
 src/Org.OpenAPITools/Model/InlineObject4.cs
 src/Org.OpenAPITools/Model/InlineObject5.cs
 src/Org.OpenAPITools/Model/InlineResponseDefault.cs
+src/Org.OpenAPITools/Model/IsoscelesTriangle.cs
 src/Org.OpenAPITools/Model/List.cs
+src/Org.OpenAPITools/Model/Mammal.cs
 src/Org.OpenAPITools/Model/MapTest.cs
 src/Org.OpenAPITools/Model/MixedPropertiesAndAdditionalPropertiesClass.cs
 src/Org.OpenAPITools/Model/Model200Response.cs
 src/Org.OpenAPITools/Model/ModelClient.cs
 src/Org.OpenAPITools/Model/Name.cs
 src/Org.OpenAPITools/Model/NullableClass.cs
+src/Org.OpenAPITools/Model/NullableShape.cs
 src/Org.OpenAPITools/Model/NumberOnly.cs
 src/Org.OpenAPITools/Model/Order.cs
 src/Org.OpenAPITools/Model/OuterComposite.cs
@@ -126,10 +175,23 @@ src/Org.OpenAPITools/Model/OuterEnum.cs
 src/Org.OpenAPITools/Model/OuterEnumDefaultValue.cs
 src/Org.OpenAPITools/Model/OuterEnumInteger.cs
 src/Org.OpenAPITools/Model/OuterEnumIntegerDefaultValue.cs
+src/Org.OpenAPITools/Model/ParentPet.cs
 src/Org.OpenAPITools/Model/Pet.cs
+src/Org.OpenAPITools/Model/Pig.cs
+src/Org.OpenAPITools/Model/Quadrilateral.cs
+src/Org.OpenAPITools/Model/QuadrilateralInterface.cs
 src/Org.OpenAPITools/Model/ReadOnlyFirst.cs
 src/Org.OpenAPITools/Model/Return.cs
+src/Org.OpenAPITools/Model/ScaleneTriangle.cs
+src/Org.OpenAPITools/Model/Shape.cs
+src/Org.OpenAPITools/Model/ShapeInterface.cs
+src/Org.OpenAPITools/Model/ShapeOrNull.cs
+src/Org.OpenAPITools/Model/SimpleQuadrilateral.cs
 src/Org.OpenAPITools/Model/SpecialModelName.cs
 src/Org.OpenAPITools/Model/Tag.cs
+src/Org.OpenAPITools/Model/Triangle.cs
+src/Org.OpenAPITools/Model/TriangleInterface.cs
 src/Org.OpenAPITools/Model/User.cs
+src/Org.OpenAPITools/Model/Whale.cs
+src/Org.OpenAPITools/Model/Zebra.cs
 src/Org.OpenAPITools/Org.OpenAPITools.csproj

samples/client/petstore/csharp-netcore/OpenAPIClient/README.md

@@ -94,11 +94,11 @@ Class | Method | HTTP request | Description
 *AnotherFakeApi* | [**Call123TestSpecialTags**](docs/AnotherFakeApi.md#call123testspecialtags) | **PATCH** /another-fake/dummy | To test special tags
 *DefaultApi* | [**FooGet**](docs/DefaultApi.md#fooget) | **GET** /foo | 
 *FakeApi* | [**FakeHealthGet**](docs/FakeApi.md#fakehealthget) | **GET** /fake/health | Health check endpoint
-*FakeApi* | [**FakeHttpSignatureTest**](docs/FakeApi.md#fakehttpsignaturetest) | **GET** /fake/http-signature-test | test http signature authentication
 *FakeApi* | [**FakeOuterBooleanSerialize**](docs/FakeApi.md#fakeouterbooleanserialize) | **POST** /fake/outer/boolean | 
 *FakeApi* | [**FakeOuterCompositeSerialize**](docs/FakeApi.md#fakeoutercompositeserialize) | **POST** /fake/outer/composite | 
 *FakeApi* | [**FakeOuterNumberSerialize**](docs/FakeApi.md#fakeouternumberserialize) | **POST** /fake/outer/number | 
 *FakeApi* | [**FakeOuterStringSerialize**](docs/FakeApi.md#fakeouterstringserialize) | **POST** /fake/outer/string | 
+*FakeApi* | [**GetArrayOfEnums**](docs/FakeApi.md#getarrayofenums) | **GET** /fake/array-of-enums | Array of Enums
 *FakeApi* | [**TestBodyWithFileSchema**](docs/FakeApi.md#testbodywithfileschema) | **PUT** /fake/body-with-file-schema | 
 *FakeApi* | [**TestBodyWithQueryParams**](docs/FakeApi.md#testbodywithqueryparams) | **PUT** /fake/body-with-query-params | 
 *FakeApi* | [**TestClientModel**](docs/FakeApi.md#testclientmodel) | **PATCH** /fake | To test \"client\" model
@@ -138,23 +138,38 @@ Class | Method | HTTP request | Description
  - [Model.AdditionalPropertiesClass](docs/AdditionalPropertiesClass.md)
  - [Model.Animal](docs/Animal.md)
  - [Model.ApiResponse](docs/ApiResponse.md)
+ - [Model.Apple](docs/Apple.md)
+ - [Model.AppleReq](docs/AppleReq.md)
  - [Model.ArrayOfArrayOfNumberOnly](docs/ArrayOfArrayOfNumberOnly.md)
  - [Model.ArrayOfNumberOnly](docs/ArrayOfNumberOnly.md)
  - [Model.ArrayTest](docs/ArrayTest.md)
+ - [Model.Banana](docs/Banana.md)
+ - [Model.BananaReq](docs/BananaReq.md)
+ - [Model.BasquePig](docs/BasquePig.md)
  - [Model.Capitalization](docs/Capitalization.md)
  - [Model.Cat](docs/Cat.md)
  - [Model.CatAllOf](docs/CatAllOf.md)
  - [Model.Category](docs/Category.md)
+ - [Model.ChildCat](docs/ChildCat.md)
+ - [Model.ChildCatAllOf](docs/ChildCatAllOf.md)
  - [Model.ClassModel](docs/ClassModel.md)
+ - [Model.ComplexQuadrilateral](docs/ComplexQuadrilateral.md)
+ - [Model.DanishPig](docs/DanishPig.md)
  - [Model.Dog](docs/Dog.md)
  - [Model.DogAllOf](docs/DogAllOf.md)
+ - [Model.Drawing](docs/Drawing.md)
  - [Model.EnumArrays](docs/EnumArrays.md)
  - [Model.EnumClass](docs/EnumClass.md)
  - [Model.EnumTest](docs/EnumTest.md)
+ - [Model.EquilateralTriangle](docs/EquilateralTriangle.md)
  - [Model.File](docs/File.md)
  - [Model.FileSchemaTestClass](docs/FileSchemaTestClass.md)
  - [Model.Foo](docs/Foo.md)
  - [Model.FormatTest](docs/FormatTest.md)
+ - [Model.Fruit](docs/Fruit.md)
+ - [Model.FruitReq](docs/FruitReq.md)
+ - [Model.GmFruit](docs/GmFruit.md)
+ - [Model.GrandparentAnimal](docs/GrandparentAnimal.md)
  - [Model.HasOnlyReadOnly](docs/HasOnlyReadOnly.md)
  - [Model.HealthCheckResult](docs/HealthCheckResult.md)
  - [Model.InlineObject](docs/InlineObject.md)
@@ -164,13 +179,16 @@ Class | Method | HTTP request | Description
  - [Model.InlineObject4](docs/InlineObject4.md)
  - [Model.InlineObject5](docs/InlineObject5.md)
  - [Model.InlineResponseDefault](docs/InlineResponseDefault.md)
+ - [Model.IsoscelesTriangle](docs/IsoscelesTriangle.md)
  - [Model.List](docs/List.md)
+ - [Model.Mammal](docs/Mammal.md)
  - [Model.MapTest](docs/MapTest.md)
  - [Model.MixedPropertiesAndAdditionalPropertiesClass](docs/MixedPropertiesAndAdditionalPropertiesClass.md)
  - [Model.Model200Response](docs/Model200Response.md)
  - [Model.ModelClient](docs/ModelClient.md)
  - [Model.Name](docs/Name.md)
  - [Model.NullableClass](docs/NullableClass.md)
+ - [Model.NullableShape](docs/NullableShape.md)
  - [Model.NumberOnly](docs/NumberOnly.md)
  - [Model.Order](docs/Order.md)
  - [Model.OuterComposite](docs/OuterComposite.md)
@@ -178,12 +196,25 @@ Class | Method | HTTP request | Description
  - [Model.OuterEnumDefaultValue](docs/OuterEnumDefaultValue.md)
  - [Model.OuterEnumInteger](docs/OuterEnumInteger.md)
  - [Model.OuterEnumIntegerDefaultValue](docs/OuterEnumIntegerDefaultValue.md)
+ - [Model.ParentPet](docs/ParentPet.md)
  - [Model.Pet](docs/Pet.md)
+ - [Model.Pig](docs/Pig.md)
+ - [Model.Quadrilateral](docs/Quadrilateral.md)
+ - [Model.QuadrilateralInterface](docs/QuadrilateralInterface.md)
  - [Model.ReadOnlyFirst](docs/ReadOnlyFirst.md)
  - [Model.Return](docs/Return.md)
+ - [Model.ScaleneTriangle](docs/ScaleneTriangle.md)
+ - [Model.Shape](docs/Shape.md)
+ - [Model.ShapeInterface](docs/ShapeInterface.md)
+ - [Model.ShapeOrNull](docs/ShapeOrNull.md)
+ - [Model.SimpleQuadrilateral](docs/SimpleQuadrilateral.md)
  - [Model.SpecialModelName](docs/SpecialModelName.md)
  - [Model.Tag](docs/Tag.md)
+ - [Model.Triangle](docs/Triangle.md)
+ - [Model.TriangleInterface](docs/TriangleInterface.md)
  - [Model.User](docs/User.md)
+ - [Model.Whale](docs/Whale.md)
+ - [Model.Zebra](docs/Zebra.md)
 
 
 <a name="documentation-for-authorization"></a>

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/AdditionalPropertiesClass.md

@@ -5,6 +5,12 @@ Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **MapProperty** | **Dictionary<string, string>** |  | [optional] 
 **MapOfMapProperty** | **Dictionary<string, Dictionary<string, string>>** |  | [optional] 
+**Anytype1** | **Object** |  | [optional] 
+**MapWithUndeclaredPropertiesAnytype1** | **Object** |  | [optional] 
+**MapWithUndeclaredPropertiesAnytype2** | **Object** |  | [optional] 
+**MapWithUndeclaredPropertiesAnytype3** | **Dictionary<string, Object>** |  | [optional] 
+**EmptyMap** | **Object** | an object with no declared properties and no undeclared properties, hence it's an empty map. | [optional] 
+**MapWithUndeclaredPropertiesString** | **Dictionary<string, string>** |  | [optional] 
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/Apple.md

@@ -0,0 +1,10 @@
+# Org.OpenAPITools.Model.Apple
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**Cultivar** | **string** |  | [optional] 
+**Origin** | **string** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/AppleReq.md

@@ -0,0 +1,10 @@
+# Org.OpenAPITools.Model.AppleReq
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**Cultivar** | **string** |  | 
+**Mealy** | **bool** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/Banana.md

@@ -0,0 +1,9 @@
+# Org.OpenAPITools.Model.Banana
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**LengthCm** | **decimal** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/BananaReq.md

@@ -0,0 +1,10 @@
+# Org.OpenAPITools.Model.BananaReq
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**LengthCm** | **decimal** |  | 
+**Sweet** | **bool** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/BasquePig.md

@@ -0,0 +1,9 @@
+# Org.OpenAPITools.Model.BasquePig
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**ClassName** | **string** |  | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/ChildCat.md

@@ -0,0 +1,10 @@
+# Org.OpenAPITools.Model.ChildCat
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**Name** | **string** |  | [optional] 
+**PetType** | **string** |  | [default to PetTypeEnum.ChildCat]
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/ChildCatAllOf.md

@@ -0,0 +1,10 @@
+# Org.OpenAPITools.Model.ChildCatAllOf
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**Name** | **string** |  | [optional] 
+**PetType** | **string** |  | [optional] [default to PetTypeEnum.ChildCat]
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/ComplexQuadrilateral.md

@@ -0,0 +1,10 @@
+# Org.OpenAPITools.Model.ComplexQuadrilateral
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**ShapeType** | **string** |  | 
+**QuadrilateralType** | **string** |  | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/DanishPig.md

@@ -0,0 +1,9 @@
+# Org.OpenAPITools.Model.DanishPig
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**ClassName** | **string** |  | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/Drawing.md

@@ -0,0 +1,12 @@
+# Org.OpenAPITools.Model.Drawing
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**MainShape** | [**Shape**](Shape.md) |  | [optional] 
+**ShapeOrNull** | [**ShapeOrNull**](ShapeOrNull.md) |  | [optional] 
+**NullableShape** | [**NullableShape**](NullableShape.md) |  | [optional] 
+**Shapes** | [**List<Shape>**](Shape.md) |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/EquilateralTriangle.md

@@ -0,0 +1,10 @@
+# Org.OpenAPITools.Model.EquilateralTriangle
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**ShapeType** | **string** |  | 
+**TriangleType** | **string** |  | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/FakeApi.md

@@ -5,11 +5,11 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 Method | HTTP request | Description
 ------------- | ------------- | -------------
 [**FakeHealthGet**](FakeApi.md#fakehealthget) | **GET** /fake/health | Health check endpoint
-[**FakeHttpSignatureTest**](FakeApi.md#fakehttpsignaturetest) | **GET** /fake/http-signature-test | test http signature authentication
 [**FakeOuterBooleanSerialize**](FakeApi.md#fakeouterbooleanserialize) | **POST** /fake/outer/boolean | 
 [**FakeOuterCompositeSerialize**](FakeApi.md#fakeoutercompositeserialize) | **POST** /fake/outer/composite | 
 [**FakeOuterNumberSerialize**](FakeApi.md#fakeouternumberserialize) | **POST** /fake/outer/number | 
 [**FakeOuterStringSerialize**](FakeApi.md#fakeouterstringserialize) | **POST** /fake/outer/string | 
+[**GetArrayOfEnums**](FakeApi.md#getarrayofenums) | **GET** /fake/array-of-enums | Array of Enums
 [**TestBodyWithFileSchema**](FakeApi.md#testbodywithfileschema) | **PUT** /fake/body-with-file-schema | 
 [**TestBodyWithQueryParams**](FakeApi.md#testbodywithqueryparams) | **PUT** /fake/body-with-query-params | 
 [**TestClientModel**](FakeApi.md#testclientmodel) | **PATCH** /fake | To test \"client\" model
@@ -85,78 +85,6 @@ No authorization required
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
-<a name="fakehttpsignaturetest"></a>
-# **FakeHttpSignatureTest**
-> void FakeHttpSignatureTest (Pet pet, string query1 = null, string header1 = null)
-
-test http signature authentication
-
-### Example
-```csharp
-using System.Collections.Generic;
-using System.Diagnostics;
-using Org.OpenAPITools.Api;
-using Org.OpenAPITools.Client;
-using Org.OpenAPITools.Model;
-
-namespace Example
-{
-    public class FakeHttpSignatureTestExample
-    {
-        public static void Main()
-        {
-            Configuration config = new Configuration();
-            config.BasePath = "http://petstore.swagger.io:80/v2";
-
-            var apiInstance = new FakeApi(config);
-            var pet = new Pet(); // Pet | Pet object that needs to be added to the store
-            var query1 = query1_example;  // string | query parameter (optional) 
-            var header1 = header1_example;  // string | header parameter (optional) 
-
-            try
-            {
-                // test http signature authentication
-                apiInstance.FakeHttpSignatureTest(pet, query1, header1);
-            }
-            catch (ApiException  e)
-            {
-                Debug.Print("Exception when calling FakeApi.FakeHttpSignatureTest: " + e.Message );
-                Debug.Print("Status Code: "+ e.ErrorCode);
-                Debug.Print(e.StackTrace);
-            }
-        }
-    }
-}
-```
-
-### Parameters
-
-Name | Type | Description  | Notes
-------------- | ------------- | ------------- | -------------
- **pet** | [**Pet**](Pet.md)| Pet object that needs to be added to the store | 
- **query1** | **string**| query parameter | [optional] 
- **header1** | **string**| header parameter | [optional] 
-
-### Return type
-
-void (empty response body)
-
-### Authorization
-
-[http_signature_test](../README.md#http_signature_test)
-
-### HTTP request headers
-
- - **Content-Type**: application/json, application/xml
- - **Accept**: Not defined
-
-### HTTP response details
-| Status code | Description | Response headers |
-|-------------|-------------|------------------|
-| **200** | The instance started successfully |  -  |
-
-[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
-
 <a name="fakeouterbooleanserialize"></a>
 # **FakeOuterBooleanSerialize**
 > bool FakeOuterBooleanSerialize (bool? body = null)
@@ -433,6 +361,70 @@ No authorization required
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
+<a name="getarrayofenums"></a>
+# **GetArrayOfEnums**
+> List&lt;OuterEnum&gt; GetArrayOfEnums ()
+
+Array of Enums
+
+### Example
+```csharp
+using System.Collections.Generic;
+using System.Diagnostics;
+using Org.OpenAPITools.Api;
+using Org.OpenAPITools.Client;
+using Org.OpenAPITools.Model;
+
+namespace Example
+{
+    public class GetArrayOfEnumsExample
+    {
+        public static void Main()
+        {
+            Configuration config = new Configuration();
+            config.BasePath = "http://petstore.swagger.io:80/v2";
+            var apiInstance = new FakeApi(config);
+
+            try
+            {
+                // Array of Enums
+                List<OuterEnum> result = apiInstance.GetArrayOfEnums();
+                Debug.WriteLine(result);
+            }
+            catch (ApiException  e)
+            {
+                Debug.Print("Exception when calling FakeApi.GetArrayOfEnums: " + e.Message );
+                Debug.Print("Status Code: "+ e.ErrorCode);
+                Debug.Print(e.StackTrace);
+            }
+        }
+    }
+}
+```
+
+### Parameters
+This endpoint does not need any parameter.
+
+### Return type
+
+[**List&lt;OuterEnum&gt;**](OuterEnum.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: application/json
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | Got named array of enums |  -  |
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
 <a name="testbodywithfileschema"></a>
 # **TestBodyWithFileSchema**
 > void TestBodyWithFileSchema (FileSchemaTestClass fileSchemaTestClass)
@@ -679,7 +671,7 @@ namespace Example
             var _string = _string_example;  // string | None (optional) 
             var binary = BINARY_DATA_HERE;  // System.IO.Stream | None (optional) 
             var date = 2013-10-20;  // DateTime? | None (optional) 
-            var dateTime = 2013-10-20T19:20:30+01:00;  // DateTime? | None (optional) 
+            var dateTime = 2013-10-20T19:20:30+01:00;  // DateTime? | None (optional)  (default to "2010-02-01T10:20:10.111110+01:00")
             var password = password_example;  // string | None (optional) 
             var callback = callback_example;  // string | None (optional) 
 
@@ -714,7 +706,7 @@ Name | Type | Description  | Notes
  **_string** | **string**| None | [optional] 
  **binary** | **System.IO.Stream****System.IO.Stream**| None | [optional] 
  **date** | **DateTime?**| None | [optional] 
- **dateTime** | **DateTime?**| None | [optional] 
+ **dateTime** | **DateTime?**| None | [optional] [default to &quot;2010-02-01T10:20:10.111110+01:00&quot;]
  **password** | **string**| None | [optional] 
  **callback** | **string**| None | [optional] 
 

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/Fruit.md

@@ -0,0 +1,12 @@
+# Org.OpenAPITools.Model.Fruit
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**Color** | **string** |  | [optional] 
+**Cultivar** | **string** |  | [optional] 
+**Origin** | **string** |  | [optional] 
+**LengthCm** | **decimal** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/FruitReq.md

@@ -0,0 +1,12 @@
+# Org.OpenAPITools.Model.FruitReq
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**Cultivar** | **string** |  | 
+**Mealy** | **bool** |  | [optional] 
+**LengthCm** | **decimal** |  | 
+**Sweet** | **bool** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/GmFruit.md

@@ -0,0 +1,12 @@
+# Org.OpenAPITools.Model.GmFruit
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**Color** | **string** |  | [optional] 
+**Cultivar** | **string** |  | [optional] 
+**Origin** | **string** |  | [optional] 
+**LengthCm** | **decimal** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/GrandparentAnimal.md

@@ -0,0 +1,9 @@
+# Org.OpenAPITools.Model.GrandparentAnimal
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**PetType** | **string** |  | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+

samples/client/petstore/csharp-netcore/OpenAPIClient/docs/InlineObject3.md

@@ -14,7 +14,7 @@ Name | Type | Description | Notes
 **Byte** | **byte[]** | None | 
 **Binary** | **System.IO.Stream** | None | [optional] 
 **Date** | **DateTime** | None | [optional] 
-**DateTime** | **DateTime** | None | [optional] 
+**DateTime** | **DateTime** | None | [optional] [default to "2010-02-01T10:20:10.111110+01:00"]
 **Password** | **string** | None | [optional] 
 **Callback** | **string** | None | [optional]