Add test case for nullable parent property

modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml

@@ -1014,6 +1014,23 @@ paths:
                 type: string
         description: request body
         required: true
+  /fake/nullable:
+    post:
+      tags:
+        - fake
+      summary: test nullable parent property
+      description: ""
+      operationId: testNullable
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/ChildWithNullable'
+        description: request body
+        required: true
+      responses:
+        "200":
+          description: successful operation
   /fake/body-with-query-params:
     put:
       tags:
@@ -1826,6 +1843,25 @@ components:
     OuterBoolean:
       type: boolean
       x-codegen-body-parameter-name: boolean_post_body
+    ParentWithNullable:
+      type: object
+      discriminator:
+        propertyName: type
+      properties:
+        type:
+          type: string
+          enum:
+            - ChildWithNullable
+        nullableProperty:
+          type: string
+          nullable: true
+    ChildWithNullable:
+      allOf:
+        - $ref: '#/components/schemas/ParentWithNullable'
+        - type: object
+          properties:
+            otherProperty:
+              type: string
     StringBooleanMap:
       additionalProperties:
         type: boolean

modules/openapi-generator/src/test/resources/3_0/spring/petstore-with-fake-endpoints-models-for-testing.yaml

@@ -924,6 +924,23 @@ paths:
       responses:
         "200":
           description: successful operation
+  /fake/nullable:
+    post:
+      tags:
+        - fake
+      summary: test nullable parent property
+      description: ""
+      operationId: testNullable
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/ChildWithNullable'
+        description: request body
+        required: true
+      responses:
+        "200":
+          description: successful operation
   /fake/body-with-query-params:
     put:
       tags:
@@ -1743,6 +1760,25 @@ components:
     OuterBoolean:
       type: boolean
       x-codegen-body-parameter-name: boolean_post_body
+    ParentWithNullable:
+      type: object
+      discriminator:
+        propertyName: type
+      properties:
+        type:
+          type: string
+          enum:
+            - ChildWithNullable
+        nullableProperty:
+          type: string
+          nullable: true
+    ChildWithNullable:
+      allOf:
+        - $ref: '#/components/schemas/ParentWithNullable'
+        - type: object
+          properties:
+            otherProperty:
+              type: string
     StringBooleanMap:
       additionalProperties:
         type: boolean

samples/client/petstore/elixir/.openapi-generator/FILES

@@ -24,6 +24,7 @@ lib/openapi_petstore/model/array_test.ex
 lib/openapi_petstore/model/capitalization.ex
 lib/openapi_petstore/model/cat.ex
 lib/openapi_petstore/model/category.ex
+lib/openapi_petstore/model/child_with_nullable.ex
 lib/openapi_petstore/model/class_model.ex
 lib/openapi_petstore/model/client.ex
 lib/openapi_petstore/model/deprecated_model.ex
@@ -53,6 +54,7 @@ lib/openapi_petstore/model/outer_enum_default_value.ex
 lib/openapi_petstore/model/outer_enum_integer.ex
 lib/openapi_petstore/model/outer_enum_integer_default_value.ex
 lib/openapi_petstore/model/outer_object_with_enum_property.ex
+lib/openapi_petstore/model/parent_with_nullable.ex
 lib/openapi_petstore/model/pet.ex
 lib/openapi_petstore/model/read_only_first.ex
 lib/openapi_petstore/model/return.ex

samples/client/petstore/elixir/lib/openapi_petstore/api/fake.ex

@@ -618,6 +618,37 @@ defmodule OpenapiPetstore.Api.Fake do
     ])
   end
 
+  @doc """
+  test nullable parent property
+
+
+  ### Parameters
+
+  - `connection` (OpenapiPetstore.Connection): Connection to server
+  - `child_with_nullable` (ChildWithNullable): request body
+  - `opts` (keyword): Optional parameters
+
+  ### Returns
+
+  - `{:ok, nil}` on success
+  - `{:error, Tesla.Env.t}` on failure
+  """
+  @spec test_nullable(Tesla.Env.client, OpenapiPetstore.Model.ChildWithNullable.t, keyword()) :: {:ok, nil} | {:error, Tesla.Env.t}
+  def test_nullable(connection, child_with_nullable, _opts \\ []) do
+    request =
+      %{}
+      |> method(:post)
+      |> url("/fake/nullable")
+      |> add_param(:body, :body, child_with_nullable)
+      |> Enum.into([])
+
+    connection
+    |> Connection.request(request)
+    |> evaluate_response([
+      {200, false}
+    ])
+  end
+
   @doc """
   To test the collection format in query parameters
 

samples/client/petstore/elixir/lib/openapi_petstore/model/child_with_nullable.ex

@@ -0,0 +1,26 @@
+# NOTE: This file is auto generated by OpenAPI Generator 7.0.1-SNAPSHOT (https://openapi-generator.tech).
+# Do not edit this file manually.
+
+defmodule OpenapiPetstore.Model.ChildWithNullable do
+  @moduledoc """
+
+  """
+
+  @derive Jason.Encoder
+  defstruct [
+    :type,
+    :nullableProperty,
+    :otherProperty
+  ]
+
+  @type t :: %__MODULE__{
+    :type => String.t | nil,
+    :nullableProperty => String.t | nil,
+    :otherProperty => String.t | nil
+  }
+
+  def decode(value) do
+    value
+  end
+end
+

samples/client/petstore/elixir/lib/openapi_petstore/model/parent_with_nullable.ex

@@ -0,0 +1,24 @@
+# NOTE: This file is auto generated by OpenAPI Generator 7.0.1-SNAPSHOT (https://openapi-generator.tech).
+# Do not edit this file manually.
+
+defmodule OpenapiPetstore.Model.ParentWithNullable do
+  @moduledoc """
+
+  """
+
+  @derive Jason.Encoder
+  defstruct [
+    :type,
+    :nullableProperty
+  ]
+
+  @type t :: %__MODULE__{
+    :type => String.t | nil,
+    :nullableProperty => String.t | nil
+  }
+
+  def decode(value) do
+    value
+  end
+end
+

samples/client/petstore/java-helidon-client/mp/.openapi-generator/FILES

@@ -9,6 +9,7 @@ docs/ArrayTest.md
 docs/Capitalization.md
 docs/Cat.md
 docs/Category.md
+docs/ChildWithNullable.md
 docs/ClassModel.md
 docs/Client.md
 docs/DefaultApi.md
@@ -44,6 +45,7 @@ docs/OuterEnumDefaultValue.md
 docs/OuterEnumInteger.md
 docs/OuterEnumIntegerDefaultValue.md
 docs/OuterObjectWithEnumProperty.md
+docs/ParentWithNullable.md
 docs/Pet.md
 docs/PetApi.md
 docs/ReadOnlyFirst.md
@@ -74,6 +76,7 @@ src/main/java/org/openapitools/client/model/ArrayTest.java
 src/main/java/org/openapitools/client/model/Capitalization.java
 src/main/java/org/openapitools/client/model/Cat.java
 src/main/java/org/openapitools/client/model/Category.java
+src/main/java/org/openapitools/client/model/ChildWithNullable.java
 src/main/java/org/openapitools/client/model/ClassModel.java
 src/main/java/org/openapitools/client/model/Client.java
 src/main/java/org/openapitools/client/model/DeprecatedObject.java
@@ -106,6 +109,7 @@ src/main/java/org/openapitools/client/model/OuterEnumDefaultValue.java
 src/main/java/org/openapitools/client/model/OuterEnumInteger.java
 src/main/java/org/openapitools/client/model/OuterEnumIntegerDefaultValue.java
 src/main/java/org/openapitools/client/model/OuterObjectWithEnumProperty.java
+src/main/java/org/openapitools/client/model/ParentWithNullable.java
 src/main/java/org/openapitools/client/model/Pet.java
 src/main/java/org/openapitools/client/model/ReadOnlyFirst.java
 src/main/java/org/openapitools/client/model/SingleRefType.java

samples/client/petstore/java-helidon-client/mp/docs/ChildWithNullable.md

@@ -0,0 +1,13 @@
+
+
+# ChildWithNullable
+
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**otherProperty** | **String** |  |  [optional] |
+
+
+

samples/client/petstore/java-helidon-client/mp/docs/FakeApi.md

@@ -21,6 +21,7 @@ All URIs are relative to *http://petstore.swagger.io:80/v2*
 | [**testGroupParameters**](FakeApi.md#testGroupParameters) | **DELETE** /fake | Fake endpoint to test group parameters (optional) |
 | [**testInlineAdditionalProperties**](FakeApi.md#testInlineAdditionalProperties) | **POST** /fake/inline-additionalProperties | test inline additionalProperties |
 | [**testJsonFormData**](FakeApi.md#testJsonFormData) | **GET** /fake/jsonFormData | test json serialization of form data |
+| [**testNullable**](FakeApi.md#testNullable) | **POST** /fake/nullable | test nullable parent property |
 | [**testQueryParameterCollectionFormat**](FakeApi.md#testQueryParameterCollectionFormat) | **PUT** /fake/test-query-parameters |  |
 
 
@@ -640,6 +641,41 @@ No authorization required
 | **200** | successful operation |  -  |
 
 
+## testNullable
+
+> void testNullable(childWithNullable)
+
+test nullable parent property
+
+
+
+### Parameters
+
+
+| Name | Type | Description  | Notes |
+|------------- | ------------- | ------------- | -------------|
+| **childWithNullable** | [**ChildWithNullable**](ChildWithNullable.md)| request body | |
+
+### Return type
+
+[**void**](Void.md)
+
+### 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 |  -  |
+
+
 ## testQueryParameterCollectionFormat
 
 > void testQueryParameterCollectionFormat(pipe, ioutil, http, url, context, allowEmpty, language)

samples/client/petstore/java-helidon-client/mp/docs/ParentWithNullable.md

@@ -0,0 +1,22 @@
+
+
+# ParentWithNullable
+
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**type** | [**TypeEnum**](#TypeEnum) |  |  [optional] |
+|**nullableProperty** | **String** |  |  [optional] |
+
+
+
+## Enum: TypeEnum
+
+| Name | Value |
+|---- | -----|
+| CHILDWITHNULLABLE | "ChildWithNullable" |
+
+
+

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

@@ -26,6 +26,7 @@
 import org.eclipse.microprofile.rest.client.inject.RegisterRestClient;
 
 import java.math.BigDecimal;
+import org.openapitools.client.model.ChildWithNullable;
 import org.openapitools.client.model.Client;
 import org.openapitools.client.model.EnumClass;
 import org.openapitools.client.model.FakeBigDecimalMap200Response;
@@ -169,6 +170,15 @@ public interface FakeApi  {
     @Consumes({ "application/x-www-form-urlencoded" })
     void testJsonFormData(@FormParam("param") String param, @FormParam("param2") String param2) throws ApiException, ProcessingException;
 
+    /**
+     * test nullable parent property
+     * 
+     */
+    @POST
+    @Path("/nullable")
+    @Consumes({ "application/json" })
+    void testNullable(ChildWithNullable childWithNullable) throws ApiException, ProcessingException;
+
     @PUT
     @Path("/test-query-parameters")
     void testQueryParameterCollectionFormat(@QueryParam("pipe") List<String> pipe, @QueryParam("ioutil") List<String> ioutil, @QueryParam("http") List<String> http, @QueryParam("url") List<String> url, @QueryParam("context") List<String> context, @QueryParam("allowEmpty") String allowEmpty, @QueryParam("language") Map<String, String> language) throws ApiException, ProcessingException;