[Golang][client] fix for schema definition name file (#433)

* fix schema/definition name as 'file'

* update samples

* Trigger CI due to previous Shippable race condition

* add fix with toModelName(openAPIType)

* update tests for file schema/definition name

* Update 3.0 test spec

* update samples

* update samples for jaxrs-cxf

* Trigger CI due to previous Shippable race condition

* add back explode

samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/api/FakeApi.java

@@ -7,6 +7,7 @@ package org.openapitools.api;
 
 import java.math.BigDecimal;
 import org.openapitools.model.Client;
+import org.openapitools.model.FileSchemaTestClass;
 import java.time.LocalDate;
 import java.util.Map;
 import org.openapitools.model.ModelApiResponse;
@@ -83,6 +84,17 @@ public interface FakeApi {
     }
 
 
+    @ApiOperation(value = "", nickname = "testBodyWithFileSchema", notes = "For this test, the body for this request much reference a schema named `File`.", tags={ "fake", })
+    @ApiResponses(value = { 
+        @ApiResponse(code = 200, message = "Success") })
+    @RequestMapping(value = "/fake/body-with-file-schema",
+        consumes = { "application/json" },
+        method = RequestMethod.PUT)
+    default ResponseEntity<Void> testBodyWithFileSchema(@ApiParam(value = "" ,required=true )  @Valid @RequestBody FileSchemaTestClass fileSchemaTestClass) {
+        return getDelegate().testBodyWithFileSchema(fileSchemaTestClass);
+    }
+
+
     @ApiOperation(value = "", nickname = "testBodyWithQueryParams", notes = "", tags={ "fake", })
     @ApiResponses(value = { 
         @ApiResponse(code = 200, message = "Success") })

samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/api/FakeApiDelegate.java

@@ -2,6 +2,7 @@ package org.openapitools.api;
 
 import java.math.BigDecimal;
 import org.openapitools.model.Client;
+import org.openapitools.model.FileSchemaTestClass;
 import java.time.LocalDate;
 import java.util.Map;
 import org.openapitools.model.ModelApiResponse;
@@ -95,6 +96,14 @@ public interface FakeApiDelegate {
 
     }
 
+    /**
+     * @see FakeApi#testBodyWithFileSchema
+     */
+    default ResponseEntity<Void> testBodyWithFileSchema( FileSchemaTestClass  fileSchemaTestClass) {
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+
+    }
+
     /**
      * @see FakeApi#testBodyWithQueryParams
      */

samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/FileSchemaTestClass.java

@@ -0,0 +1,116 @@
+package org.openapitools.model;
+
+import java.util.Objects;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.util.ArrayList;
+import java.util.List;
+import javax.validation.Valid;
+import javax.validation.constraints.*;
+
+/**
+ * FileSchemaTestClass
+ */
+
+public class FileSchemaTestClass   {
+  @JsonProperty("file")
+  private java.io.File file = null;
+
+  @JsonProperty("files")
+  @Valid
+  private List<java.io.File> files = null;
+
+  public FileSchemaTestClass file(java.io.File file) {
+    this.file = file;
+    return this;
+  }
+
+  /**
+   * Get file
+   * @return file
+  **/
+  @ApiModelProperty(value = "")
+
+  @Valid
+
+  public java.io.File getFile() {
+    return file;
+  }
+
+  public void setFile(java.io.File file) {
+    this.file = file;
+  }
+
+  public FileSchemaTestClass files(List<java.io.File> files) {
+    this.files = files;
+    return this;
+  }
+
+  public FileSchemaTestClass addFilesItem(java.io.File filesItem) {
+    if (this.files == null) {
+      this.files = new ArrayList<>();
+    }
+    this.files.add(filesItem);
+    return this;
+  }
+
+  /**
+   * Get files
+   * @return files
+  **/
+  @ApiModelProperty(value = "")
+
+  @Valid
+
+  public List<java.io.File> getFiles() {
+    return files;
+  }
+
+  public void setFiles(List<java.io.File> files) {
+    this.files = files;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    FileSchemaTestClass fileSchemaTestClass = (FileSchemaTestClass) o;
+    return Objects.equals(this.file, fileSchemaTestClass.file) &&
+        Objects.equals(this.files, fileSchemaTestClass.files);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(file, files);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class FileSchemaTestClass {\n");
+    
+    sb.append("    file: ").append(toIndentedString(file)).append("\n");
+    sb.append("    files: ").append(toIndentedString(files)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+}
+