[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/client/petstore/java/google-api-client/docs/FakeApi.md

@@ -8,6 +8,7 @@ Method | HTTP request | Description
 [**fakeOuterCompositeSerialize**](FakeApi.md#fakeOuterCompositeSerialize) | **POST** /fake/outer/composite | 
 [**fakeOuterNumberSerialize**](FakeApi.md#fakeOuterNumberSerialize) | **POST** /fake/outer/number | 
 [**fakeOuterStringSerialize**](FakeApi.md#fakeOuterStringSerialize) | **POST** /fake/outer/string | 
+[**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
 [**testEndpointParameters**](FakeApi.md#testEndpointParameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
@@ -196,6 +197,50 @@ No authorization required
  - **Content-Type**: Not defined
  - **Accept**: */*
 
+<a name="testBodyWithFileSchema"></a>
+# **testBodyWithFileSchema**
+> testBodyWithFileSchema(fileSchemaTestClass)
+
+
+
+For this test, the body for this request much reference a schema named &#x60;File&#x60;.
+
+### Example
+```java
+// Import classes:
+//import org.openapitools.client.ApiException;
+//import org.openapitools.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+FileSchemaTestClass fileSchemaTestClass = new FileSchemaTestClass(); // FileSchemaTestClass | 
+try {
+    apiInstance.testBodyWithFileSchema(fileSchemaTestClass);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#testBodyWithFileSchema");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **fileSchemaTestClass** | [**FileSchemaTestClass**](FileSchemaTestClass.md)|  |
+
+### Return type
+
+null (empty response body)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: application/json
+ - **Accept**: Not defined
+
 <a name="testBodyWithQueryParams"></a>
 # **testBodyWithQueryParams**
 > testBodyWithQueryParams(query, user)

samples/client/petstore/java/google-api-client/docs/FileSchemaTestClass.md

@@ -0,0 +1,11 @@
+
+# FileSchemaTestClass
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**file** | [**java.io.File**](java.io.File.md) |  |  [optional]
+**files** | [**List<java.io.File>**](java.io.File.md) |  |  [optional]
+
+
+

samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/api/FakeApi.java

@@ -5,6 +5,7 @@ import org.openapitools.client.ApiClient;
 import java.math.BigDecimal;
 import org.openapitools.client.model.Client;
 import java.io.File;
+import org.openapitools.client.model.FileSchemaTestClass;
 import org.threeten.bp.LocalDate;
 import org.threeten.bp.OffsetDateTime;
 import org.openapitools.client.model.OuterComposite;
@@ -366,6 +367,90 @@ public class FakeApi {
     }
 
 
+  /**
+    * For this test, the body for this request much reference a schema named `File`.
+    * <p><b>200</b> - Success
+    * @param fileSchemaTestClass The fileSchemaTestClass parameter
+    * @throws IOException if an error occurs while attempting to invoke the API
+    **/
+    public void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass) throws IOException {
+        testBodyWithFileSchemaForHttpResponse(fileSchemaTestClass);
+    }
+
+  /**
+    * For this test, the body for this request much reference a schema named &#x60;File&#x60;.
+    * <p><b>200</b> - Success
+    * @param fileSchemaTestClass The fileSchemaTestClass parameter
+    * @param params Map of query params. A collection will be interpreted as passing in multiple instances of the same query param.
+    * @throws IOException if an error occurs while attempting to invoke the API
+    **/
+    public void testBodyWithFileSchema(FileSchemaTestClass fileSchemaTestClass, Map<String, Object> params) throws IOException {
+        testBodyWithFileSchemaForHttpResponse(fileSchemaTestClass, params);
+    }
+
+    public HttpResponse testBodyWithFileSchemaForHttpResponse(FileSchemaTestClass fileSchemaTestClass) throws IOException {
+        // verify the required parameter 'fileSchemaTestClass' is set
+        if (fileSchemaTestClass == null) {
+            throw new IllegalArgumentException("Missing the required parameter 'fileSchemaTestClass' when calling testBodyWithFileSchema");
+        }
+        UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/body-with-file-schema");
+
+        String url = uriBuilder.build().toString();
+        GenericUrl genericUrl = new GenericUrl(url);
+
+        HttpContent content = apiClient.new JacksonJsonHttpContent(fileSchemaTestClass);
+        return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
+    }
+
+      public HttpResponse testBodyWithFileSchemaForHttpResponse(java.io.InputStream fileSchemaTestClass, String mediaType) throws IOException {
+          // verify the required parameter 'fileSchemaTestClass' is set
+              if (fileSchemaTestClass == null) {
+              throw new IllegalArgumentException("Missing the required parameter 'fileSchemaTestClass' when calling testBodyWithFileSchema");
+              }
+              UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/body-with-file-schema");
+
+              String url = uriBuilder.build().toString();
+              GenericUrl genericUrl = new GenericUrl(url);
+
+              HttpContent content = fileSchemaTestClass == null ?
+                apiClient.new JacksonJsonHttpContent(null) :
+                new InputStreamContent(mediaType == null ? Json.MEDIA_TYPE : mediaType, fileSchemaTestClass);
+              return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
+      }
+
+    public HttpResponse testBodyWithFileSchemaForHttpResponse(FileSchemaTestClass fileSchemaTestClass, Map<String, Object> params) throws IOException {
+        // verify the required parameter 'fileSchemaTestClass' is set
+        if (fileSchemaTestClass == null) {
+            throw new IllegalArgumentException("Missing the required parameter 'fileSchemaTestClass' when calling testBodyWithFileSchema");
+        }
+        UriBuilder uriBuilder = UriBuilder.fromUri(apiClient.getBasePath() + "/fake/body-with-file-schema");
+
+        // Copy the params argument if present, to allow passing in immutable maps
+        Map<String, Object> allParams = params == null ? new HashMap<String, Object>() : new HashMap<String, Object>(params);
+
+        for (Map.Entry<String, Object> entry: allParams.entrySet()) {
+            String key = entry.getKey();
+            Object value = entry.getValue();
+
+            if (key != null && value != null) {
+                if (value instanceof Collection) {
+                    uriBuilder = uriBuilder.queryParam(key, ((Collection) value).toArray());
+                } else if (value instanceof Object[]) {
+                    uriBuilder = uriBuilder.queryParam(key, (Object[]) value);
+                } else {
+                    uriBuilder = uriBuilder.queryParam(key, value);
+                }
+            }
+        }
+
+        String url = uriBuilder.build().toString();
+        GenericUrl genericUrl = new GenericUrl(url);
+
+        HttpContent content = apiClient.new JacksonJsonHttpContent(fileSchemaTestClass);
+        return apiClient.getHttpRequestFactory().buildRequest(HttpMethods.PUT, genericUrl, content).execute();
+    }
+
+
   /**
     * <p><b>200</b> - Success
     * @param query The query parameter

samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/FileSchemaTestClass.java

@@ -0,0 +1,124 @@
+/*
+ * OpenAPI Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import java.util.Objects;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * FileSchemaTestClass
+ */
+
+public class FileSchemaTestClass {
+  @JsonProperty("file")
+  private java.io.File file = null;
+
+  @JsonProperty("files")
+  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 = "")
+  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<java.io.File>();
+    }
+    this.files.add(filesItem);
+    return this;
+  }
+
+   /**
+   * Get files
+   * @return files
+  **/
+  @ApiModelProperty(value = "")
+  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    ");
+  }
+
+}
+