use model class for request body with additionalProperties (#16613)

* try out simple fix * add test case * generate samples
2025-12-10 09:26:11 +00:00 · 2023-09-23 07:07:53 +02:00
parent f99002a974
commit 2ca99bdf8e
415 changed files with 20517 additions and 1 deletions
--- a/samples/client/petstore/java/native-async/.openapi-generator/FILES
+++ b/samples/client/petstore/java/native-async/.openapi-generator/FILES
@@ -80,6 +80,7 @@ docs/SimpleQuadrilateral.md
 docs/SpecialModelName.md
 docs/StoreApi.md
 docs/Tag.md
+docs/TestInlineFreeformAdditionalPropertiesRequest.md
 docs/Triangle.md
 docs/TriangleInterface.md
 docs/User.md
@@ -181,6 +182,7 @@ src/main/java/org/openapitools/client/model/ShapeOrNull.java
 src/main/java/org/openapitools/client/model/SimpleQuadrilateral.java
 src/main/java/org/openapitools/client/model/SpecialModelName.java
 src/main/java/org/openapitools/client/model/Tag.java
+src/main/java/org/openapitools/client/model/TestInlineFreeformAdditionalPropertiesRequest.java
 src/main/java/org/openapitools/client/model/Triangle.java
 src/main/java/org/openapitools/client/model/TriangleInterface.java
 src/main/java/org/openapitools/client/model/User.java
--- a/samples/client/petstore/java/native-async/README.md
+++ b/samples/client/petstore/java/native-async/README.md
@@ -138,6 +138,8 @@ Class | Method | HTTP request | Description
 *FakeApi* | [**testGroupParametersWithHttpInfo**](docs/FakeApi.md#testGroupParametersWithHttpInfo) | **DELETE** /fake | Fake endpoint to test group parameters (optional)
 *FakeApi* | [**testInlineAdditionalProperties**](docs/FakeApi.md#testInlineAdditionalProperties) | **POST** /fake/inline-additionalProperties | test inline additionalProperties
 *FakeApi* | [**testInlineAdditionalPropertiesWithHttpInfo**](docs/FakeApi.md#testInlineAdditionalPropertiesWithHttpInfo) | **POST** /fake/inline-additionalProperties | test inline additionalProperties
+*FakeApi* | [**testInlineFreeformAdditionalProperties**](docs/FakeApi.md#testInlineFreeformAdditionalProperties) | **POST** /fake/inline-freeform-additionalProperties | test inline free-form additionalProperties
+*FakeApi* | [**testInlineFreeformAdditionalPropertiesWithHttpInfo**](docs/FakeApi.md#testInlineFreeformAdditionalPropertiesWithHttpInfo) | **POST** /fake/inline-freeform-additionalProperties | test inline free-form additionalProperties
 *FakeApi* | [**testJsonFormData**](docs/FakeApi.md#testJsonFormData) | **GET** /fake/jsonFormData | test json serialization of form data
 *FakeApi* | [**testJsonFormDataWithHttpInfo**](docs/FakeApi.md#testJsonFormDataWithHttpInfo) | **GET** /fake/jsonFormData | test json serialization of form data
 *FakeApi* | [**testQueryParameterCollectionFormat**](docs/FakeApi.md#testQueryParameterCollectionFormat) | **PUT** /fake/test-query-parameters | 
@@ -259,6 +261,7 @@ Class | Method | HTTP request | Description
 - [SimpleQuadrilateral](docs/SimpleQuadrilateral.md)
 - [SpecialModelName](docs/SpecialModelName.md)
 - [Tag](docs/Tag.md)
+ - [TestInlineFreeformAdditionalPropertiesRequest](docs/TestInlineFreeformAdditionalPropertiesRequest.md)
 - [Triangle](docs/Triangle.md)
 - [TriangleInterface](docs/TriangleInterface.md)
 - [User](docs/User.md)
--- a/samples/client/petstore/java/native-async/api/openapi.yaml
+++ b/samples/client/petstore/java/native-async/api/openapi.yaml
@@ -973,6 +973,25 @@ paths:
      - fake
      x-content-type: application/json
      x-accepts: application/json
+  /fake/inline-freeform-additionalProperties:
+    post:
+      description: ""
+      operationId: testInlineFreeformAdditionalProperties
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/testInlineFreeformAdditionalProperties_request'
+        description: request body
+        required: true
+      responses:
+        "200":
+          description: successful operation
+      summary: test inline free-form additionalProperties
+      tags:
+      - fake
+      x-content-type: application/json
+      x-accepts: application/json
  /fake/body-with-query-params:
    put:
      operationId: testBodyWithQueryParams
@@ -2310,6 +2329,12 @@ components:
      - param
      - param2
      type: object
+    testInlineFreeformAdditionalProperties_request:
+      additionalProperties: true
+      properties:
+        someProperty:
+          type: string
+      type: object
    uploadFileWithRequiredFile_request:
      properties:
        additionalMetadata:
--- a/samples/client/petstore/java/native-async/docs/FakeApi.md
+++ b/samples/client/petstore/java/native-async/docs/FakeApi.md
@@ -32,6 +32,8 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 | [**testGroupParametersWithHttpInfo**](FakeApi.md#testGroupParametersWithHttpInfo) | **DELETE** /fake | Fake endpoint to test group parameters (optional) |
 | [**testInlineAdditionalProperties**](FakeApi.md#testInlineAdditionalProperties) | **POST** /fake/inline-additionalProperties | test inline additionalProperties |
 | [**testInlineAdditionalPropertiesWithHttpInfo**](FakeApi.md#testInlineAdditionalPropertiesWithHttpInfo) | **POST** /fake/inline-additionalProperties | test inline additionalProperties |
+| [**testInlineFreeformAdditionalProperties**](FakeApi.md#testInlineFreeformAdditionalProperties) | **POST** /fake/inline-freeform-additionalProperties | test inline free-form additionalProperties |
+| [**testInlineFreeformAdditionalPropertiesWithHttpInfo**](FakeApi.md#testInlineFreeformAdditionalPropertiesWithHttpInfo) | **POST** /fake/inline-freeform-additionalProperties | test inline free-form additionalProperties |
 | [**testJsonFormData**](FakeApi.md#testJsonFormData) | **GET** /fake/jsonFormData | test json serialization of form data |
 | [**testJsonFormDataWithHttpInfo**](FakeApi.md#testJsonFormDataWithHttpInfo) | **GET** /fake/jsonFormData | test json serialization of form data |
 | [**testQueryParameterCollectionFormat**](FakeApi.md#testQueryParameterCollectionFormat) | **PUT** /fake/test-query-parameters |  |
@@ -2144,6 +2146,147 @@ No authorization required
 | **200** | successful operation |  -  |


+## testInlineFreeformAdditionalProperties
+
+> CompletableFuture<Void> testInlineFreeformAdditionalProperties(testInlineFreeformAdditionalPropertiesRequest)
+
+test inline free-form additionalProperties
+
+
+
+### Example
+
+```java
+// Import classes:
+import org.openapitools.client.ApiClient;
+import org.openapitools.client.ApiException;
+import org.openapitools.client.Configuration;
+import org.openapitools.client.models.*;
+import org.openapitools.client.api.FakeApi;
+import java.util.concurrent.CompletableFuture;
+
+public class Example {
+    public static void main(String[] args) {
+        ApiClient defaultClient = Configuration.getDefaultApiClient();
+        defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
+
+        FakeApi apiInstance = new FakeApi(defaultClient);
+        TestInlineFreeformAdditionalPropertiesRequest testInlineFreeformAdditionalPropertiesRequest = new TestInlineFreeformAdditionalPropertiesRequest(); // TestInlineFreeformAdditionalPropertiesRequest | request body
+        try {
+            CompletableFuture<Void> result = apiInstance.testInlineFreeformAdditionalProperties(testInlineFreeformAdditionalPropertiesRequest);
+        } catch (ApiException e) {
+            System.err.println("Exception when calling FakeApi#testInlineFreeformAdditionalProperties");
+            System.err.println("Status code: " + e.getCode());
+            System.err.println("Reason: " + e.getResponseBody());
+            System.err.println("Response headers: " + e.getResponseHeaders());
+            e.printStackTrace();
+        }
+    }
+}
+```
+
+### Parameters
+
+
+| Name | Type | Description  | Notes |
+|------------- | ------------- | ------------- | -------------|
+| **testInlineFreeformAdditionalPropertiesRequest** | [**TestInlineFreeformAdditionalPropertiesRequest**](TestInlineFreeformAdditionalPropertiesRequest.md)| request body | |
+
+### Return type
+
+
+CompletableFuture<void> (empty response body)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+- **Content-Type**: application/json
+- **Accept**: Not defined
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | successful operation |  -  |
+
+## testInlineFreeformAdditionalPropertiesWithHttpInfo
+
+> CompletableFuture<ApiResponse<Void>> testInlineFreeformAdditionalProperties testInlineFreeformAdditionalPropertiesWithHttpInfo(testInlineFreeformAdditionalPropertiesRequest)
+
+test inline free-form additionalProperties
+
+
+
+### Example
+
+```java
+// Import classes:
+import org.openapitools.client.ApiClient;
+import org.openapitools.client.ApiException;
+import org.openapitools.client.ApiResponse;
+import org.openapitools.client.Configuration;
+import org.openapitools.client.models.*;
+import org.openapitools.client.api.FakeApi;
+import java.util.concurrent.CompletableFuture;
+
+public class Example {
+    public static void main(String[] args) {
+        ApiClient defaultClient = Configuration.getDefaultApiClient();
+        defaultClient.setBasePath("http://petstore.swagger.io:80/v2");
+
+        FakeApi apiInstance = new FakeApi(defaultClient);
+        TestInlineFreeformAdditionalPropertiesRequest testInlineFreeformAdditionalPropertiesRequest = new TestInlineFreeformAdditionalPropertiesRequest(); // TestInlineFreeformAdditionalPropertiesRequest | request body
+        try {
+            CompletableFuture<ApiResponse<Void>> response = apiInstance.testInlineFreeformAdditionalPropertiesWithHttpInfo(testInlineFreeformAdditionalPropertiesRequest);
+            System.out.println("Status code: " + response.get().getStatusCode());
+            System.out.println("Response headers: " + response.get().getHeaders());
+        } catch (InterruptedException | ExecutionException e) {
+            ApiException apiException = (ApiException)e.getCause();
+            System.err.println("Exception when calling FakeApi#testInlineFreeformAdditionalProperties");
+            System.err.println("Status code: " + apiException.getCode());
+            System.err.println("Response headers: " + apiException.getResponseHeaders());
+            System.err.println("Reason: " + apiException.getResponseBody());
+            e.printStackTrace();
+        } catch (ApiException e) {
+            System.err.println("Exception when calling FakeApi#testInlineFreeformAdditionalProperties");
+            System.err.println("Status code: " + e.getCode());
+            System.err.println("Response headers: " + e.getResponseHeaders());
+            System.err.println("Reason: " + e.getResponseBody());
+            e.printStackTrace();
+        }
+    }
+}
+```
+
+### Parameters
+
+
+| Name | Type | Description  | Notes |
+|------------- | ------------- | ------------- | -------------|
+| **testInlineFreeformAdditionalPropertiesRequest** | [**TestInlineFreeformAdditionalPropertiesRequest**](TestInlineFreeformAdditionalPropertiesRequest.md)| request body | |
+
+### Return type
+
+
+CompletableFuture<ApiResponse<Void>>
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+- **Content-Type**: application/json
+- **Accept**: Not defined
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | successful operation |  -  |
+
+
 ## testJsonFormData

 > CompletableFuture<Void> testJsonFormData(param, param2)
--- a/samples/client/petstore/java/native-async/docs/TestInlineFreeformAdditionalPropertiesRequest.md
+++ b/samples/client/petstore/java/native-async/docs/TestInlineFreeformAdditionalPropertiesRequest.md
@@ -0,0 +1,13 @@
+
+
+# TestInlineFreeformAdditionalPropertiesRequest
+
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**someProperty** | **String** |  |  [optional] |
+
+
+
--- a/samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/api/FakeApi.java
+++ b/samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/api/FakeApi.java
@@ -27,6 +27,7 @@ import java.time.LocalDate;
 import java.time.OffsetDateTime;
 import org.openapitools.client.model.OuterComposite;
 import org.openapitools.client.model.OuterEnum;
+import org.openapitools.client.model.TestInlineFreeformAdditionalPropertiesRequest;
 import org.openapitools.client.model.User;

 import com.fasterxml.jackson.core.type.TypeReference;
@@ -1629,6 +1630,89 @@ public class FakeApi {
    }
    return localVarRequestBuilder;
  }
+  /**
+   * test inline free-form additionalProperties
+   * 
+   * @param testInlineFreeformAdditionalPropertiesRequest request body (required)
+   * @return CompletableFuture&lt;Void&gt;
+   * @throws ApiException if fails to make API call
+   */
+  public CompletableFuture<Void> testInlineFreeformAdditionalProperties(TestInlineFreeformAdditionalPropertiesRequest testInlineFreeformAdditionalPropertiesRequest) throws ApiException {
+    try {
+      HttpRequest.Builder localVarRequestBuilder = testInlineFreeformAdditionalPropertiesRequestBuilder(testInlineFreeformAdditionalPropertiesRequest);
+      return memberVarHttpClient.sendAsync(
+          localVarRequestBuilder.build(),
+          HttpResponse.BodyHandlers.ofString()).thenComposeAsync(localVarResponse -> {
+            if (localVarResponse.statusCode()/ 100 != 2) {
+              return CompletableFuture.failedFuture(getApiException("testInlineFreeformAdditionalProperties", localVarResponse));
+            }
+            return CompletableFuture.completedFuture(null);
+      });
+    }
+    catch (ApiException e) {
+      return CompletableFuture.failedFuture(e);
+    }
+  }
+
+  /**
+   * test inline free-form additionalProperties
+   * 
+   * @param testInlineFreeformAdditionalPropertiesRequest request body (required)
+   * @return CompletableFuture&lt;ApiResponse&lt;Void&gt;&gt;
+   * @throws ApiException if fails to make API call
+   */
+  public CompletableFuture<ApiResponse<Void>> testInlineFreeformAdditionalPropertiesWithHttpInfo(TestInlineFreeformAdditionalPropertiesRequest testInlineFreeformAdditionalPropertiesRequest) throws ApiException {
+    try {
+      HttpRequest.Builder localVarRequestBuilder = testInlineFreeformAdditionalPropertiesRequestBuilder(testInlineFreeformAdditionalPropertiesRequest);
+      return memberVarHttpClient.sendAsync(
+          localVarRequestBuilder.build(),
+          HttpResponse.BodyHandlers.ofString()).thenComposeAsync(localVarResponse -> {
+            if (memberVarAsyncResponseInterceptor != null) {
+              memberVarAsyncResponseInterceptor.accept(localVarResponse);
+            }
+            if (localVarResponse.statusCode()/ 100 != 2) {
+              return CompletableFuture.failedFuture(getApiException("testInlineFreeformAdditionalProperties", localVarResponse));
+            }
+            return CompletableFuture.completedFuture(
+                new ApiResponse<Void>(localVarResponse.statusCode(), localVarResponse.headers().map(), null)
+            );
+        }
+      );
+    }
+    catch (ApiException e) {
+      return CompletableFuture.failedFuture(e);
+    }
+  }
+
+  private HttpRequest.Builder testInlineFreeformAdditionalPropertiesRequestBuilder(TestInlineFreeformAdditionalPropertiesRequest testInlineFreeformAdditionalPropertiesRequest) throws ApiException {
+    // verify the required parameter 'testInlineFreeformAdditionalPropertiesRequest' is set
+    if (testInlineFreeformAdditionalPropertiesRequest == null) {
+      throw new ApiException(400, "Missing the required parameter 'testInlineFreeformAdditionalPropertiesRequest' when calling testInlineFreeformAdditionalProperties");
+    }
+
+    HttpRequest.Builder localVarRequestBuilder = HttpRequest.newBuilder();
+
+    String localVarPath = "/fake/inline-freeform-additionalProperties";
+
+    localVarRequestBuilder.uri(URI.create(memberVarBaseUri + localVarPath));
+
+    localVarRequestBuilder.header("Content-Type", "application/json");
+    localVarRequestBuilder.header("Accept", "application/json");
+
+    try {
+      byte[] localVarPostBody = memberVarObjectMapper.writeValueAsBytes(testInlineFreeformAdditionalPropertiesRequest);
+      localVarRequestBuilder.method("POST", HttpRequest.BodyPublishers.ofByteArray(localVarPostBody));
+    } catch (IOException e) {
+      throw new ApiException(e);
+    }
+    if (memberVarReadTimeout != null) {
+      localVarRequestBuilder.timeout(memberVarReadTimeout);
+    }
+    if (memberVarInterceptor != null) {
+      memberVarInterceptor.accept(localVarRequestBuilder);
+    }
+    return localVarRequestBuilder;
+  }
  /**
   * test json serialization of form data
   * 
--- a/samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/TestInlineFreeformAdditionalPropertiesRequest.java
+++ b/samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/TestInlineFreeformAdditionalPropertiesRequest.java
@@ -0,0 +1,203 @@
+/*
+ * 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: \" \\
+ *
+ * The version of the OpenAPI document: 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.Map;
+import java.util.HashMap;
+import com.fasterxml.jackson.annotation.JsonAnyGetter;
+import com.fasterxml.jackson.annotation.JsonAnySetter;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.StringJoiner;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+
+/**
+ * TestInlineFreeformAdditionalPropertiesRequest
+ */
+@JsonPropertyOrder({
+  TestInlineFreeformAdditionalPropertiesRequest.JSON_PROPERTY_SOME_PROPERTY
+})
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
+public class TestInlineFreeformAdditionalPropertiesRequest extends HashMap<String, Object> {
+  public static final String JSON_PROPERTY_SOME_PROPERTY = "someProperty";
+  private String someProperty;
+
+  public TestInlineFreeformAdditionalPropertiesRequest() { 
+  }
+
+  public TestInlineFreeformAdditionalPropertiesRequest someProperty(String someProperty) {
+    this.someProperty = someProperty;
+    return this;
+  }
+
+   /**
+   * Get someProperty
+   * @return someProperty
+  **/
+  @javax.annotation.Nullable
+  @JsonProperty(JSON_PROPERTY_SOME_PROPERTY)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+
+  public String getSomeProperty() {
+    return someProperty;
+  }
+
+
+  @JsonProperty(JSON_PROPERTY_SOME_PROPERTY)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setSomeProperty(String someProperty) {
+    this.someProperty = someProperty;
+  }
+
+  /**
+   * A container for additional, undeclared properties.
+   * This is a holder for any undeclared properties as specified with
+   * the 'additionalProperties' keyword in the OAS document.
+   */
+  private Map<String, Object> additionalProperties;
+
+  /**
+   * Set the additional (undeclared) property with the specified name and value.
+   * If the property does not already exist, create it otherwise replace it.
+   * @param key the name of the property
+   * @param value the value of the property
+   * @return self reference
+   */
+  @JsonAnySetter
+  public TestInlineFreeformAdditionalPropertiesRequest putAdditionalProperty(String key, Object value) {
+    if (this.additionalProperties == null) {
+        this.additionalProperties = new HashMap<String, Object>();
+    }
+    this.additionalProperties.put(key, value);
+    return this;
+  }
+
+  /**
+   * Return the additional (undeclared) properties.
+   * @return the additional (undeclared) properties
+   */
+  @JsonAnyGetter
+  public Map<String, Object> getAdditionalProperties() {
+    return additionalProperties;
+  }
+
+  /**
+   * Return the additional (undeclared) property with the specified name.
+   * @param key the name of the property
+   * @return the additional (undeclared) property with the specified name
+   */
+  public Object getAdditionalProperty(String key) {
+    if (this.additionalProperties == null) {
+        return null;
+    }
+    return this.additionalProperties.get(key);
+  }
+
+  /**
+   * Return true if this testInlineFreeformAdditionalProperties_request object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    TestInlineFreeformAdditionalPropertiesRequest testInlineFreeformAdditionalPropertiesRequest = (TestInlineFreeformAdditionalPropertiesRequest) o;
+    return Objects.equals(this.someProperty, testInlineFreeformAdditionalPropertiesRequest.someProperty)&&
+        Objects.equals(this.additionalProperties, testInlineFreeformAdditionalPropertiesRequest.additionalProperties) &&
+        super.equals(o);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(someProperty, super.hashCode(), additionalProperties);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class TestInlineFreeformAdditionalPropertiesRequest {\n");
+    sb.append("    ").append(toIndentedString(super.toString())).append("\n");
+    sb.append("    someProperty: ").append(toIndentedString(someProperty)).append("\n");
+    sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).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(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @return URL query string
+   */
+  public String toUrlQueryString() {
+    return toUrlQueryString(null);
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @param prefix prefix of the query string
+   * @return URL query string
+   */
+  public String toUrlQueryString(String prefix) {
+    String suffix = "";
+    String containerSuffix = "";
+    String containerPrefix = "";
+    if (prefix == null) {
+      // style=form, explode=true, e.g. /pet?name=cat&type=manx
+      prefix = "";
+    } else {
+      // deepObject style e.g. /pet?id[name]=cat&id[type]=manx
+      prefix = prefix + "[";
+      suffix = "]";
+      containerSuffix = "]";
+      containerPrefix = "[";
+    }
+
+    StringJoiner joiner = new StringJoiner("&");
+
+    // add `someProperty` to the URL query string
+    if (getSomeProperty() != null) {
+      joiner.add(String.format("%ssomeProperty%s=%s", prefix, suffix, URLEncoder.encode(String.valueOf(getSomeProperty()), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
+    }
+
+    return joiner.toString();
+  }
+}
+
--- a/samples/client/petstore/java/native-async/src/test/java/org/openapitools/client/model/TestInlineFreeformAdditionalPropertiesRequestTest.java
+++ b/samples/client/petstore/java/native-async/src/test/java/org/openapitools/client/model/TestInlineFreeformAdditionalPropertiesRequestTest.java
@@ -0,0 +1,50 @@
+/*
+ * 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: \" \\
+ *
+ * The version of the OpenAPI document: 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 com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import org.junit.Assert;
+import org.junit.Ignore;
+import org.junit.Test;
+
+/**
+ * Model tests for TestInlineFreeformAdditionalPropertiesRequest
+ */
+public class TestInlineFreeformAdditionalPropertiesRequestTest {
+    private final TestInlineFreeformAdditionalPropertiesRequest model = new TestInlineFreeformAdditionalPropertiesRequest();
+
+    /**
+     * Model tests for TestInlineFreeformAdditionalPropertiesRequest
+     */
+    @Test
+    public void testTestInlineFreeformAdditionalPropertiesRequest() {
+        // TODO: test TestInlineFreeformAdditionalPropertiesRequest
+    }
+
+    /**
+     * Test the property 'someProperty'
+     */
+    @Test
+    public void somePropertyTest() {
+        // TODO: test someProperty
+    }
+
+}