[POSTMAN] Enabling required query parameters (#17281)

* Enable required query parameters

* Generate samples

modules/openapi-generator/src/main/resources/postman-collection/item.mustache

@@ -48,7 +48,8 @@
                                             {{#queryParams}}
                                             {
                                                 "key": "{{paramName}}",
-                                                "value": "{{example}}"
+                                                "value": "{{example}}",
+                                                "disabled": {{#required}}false{{/required}}{{^required}}true{{/required}}
                                             }{{^-last}},{{/-last}}
                                             {{/queryParams}}
                                         ]

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

@@ -755,4 +755,28 @@ public class PostmanCollectionCodegenTest {
         assertEquals(true, postmanV2Generator.codegenOperationsByTag.containsKey("default"));
     }
 
+    @Test
+    public void testRequiredQueryParameter() throws IOException {
+
+        File output = Files.createTempDirectory("postmantest_").toFile();
+        output.deleteOnExit();
+
+        final CodegenConfigurator configurator = new CodegenConfigurator()
+                .setGeneratorName("postman-collection")
+                .setInputSpec("src/test/resources/3_0/postman-collection/SampleProject.yaml")
+                .setOutputDir(output.getAbsolutePath().replace("\\", "/"));
+
+        DefaultGenerator generator = new DefaultGenerator();
+        List<File> files = generator.opts(configurator.toClientOptInput()).generate();
+
+        System.out.println(files);
+        files.forEach(File::deleteOnExit);
+
+        Path path = Paths.get(output + "/postman.json");
+        TestUtils.assertFileExists(path);
+        // verify param pUserId is set as disabled=false
+        TestUtils.assertFileContains(path, "{ \"key\": \"pUserId\", \"value\": \"888\", \"disabled\": false");
+
+    }
+
 }

samples/schema/postman-collection/postman.json

@@ -285,7 +285,8 @@
                                         "query": [
                                             {
                                                 "key": "pUserId",
-                                                "value": "888"
+                                                "value": "888",
+                                                "disabled": false
                                             }
                                         ]
                                     },