[python-flask] Change requestBody argument name to 'body' in controllers

modules/openapi-generator/src/main/resources/python-flask/controller.mustache

@@ -10,7 +10,7 @@ from {{packageName}} import util
 {{#operation}}
 
 
-def {{operationId}}({{#allParams}}{{paramName}}{{^required}}=None{{/required}}{{^-last}}, {{/-last}}{{/allParams}}):  # noqa: E501
+def {{operationId}}({{#allParams}}{{^isBodyParam}}{{paramName}}{{/isBodyParam}}{{#isBodyParam}}body{{/isBodyParam}}{{^required}}=None{{/required}}{{^-last}}, {{/-last}}{{/allParams}}):  # noqa: E501
     """{{summary}}{{^summary}}{{operationId}}{{/summary}}
 
     {{notes}} # noqa: E501
@@ -60,6 +60,9 @@ def {{operationId}}({{#allParams}}{{paramName}}{{^required}}=None{{/required}}{{
     :rtype: Union[{{returnType}}{{^returnType}}None{{/returnType}}, Tuple[{{returnType}}{{^returnType}}None{{/returnType}}, int], Tuple[{{returnType}}{{^returnType}}None{{/returnType}}, int, Dict[str, str]]
     """
     {{#allParams}}
+        {{#isBodyParam}}
+    {{paramName}} = body
+        {{/isBodyParam}}
         {{^isContainer}}
             {{#isDate}}
     {{paramName}} = util.deserialize_date({{paramName}})

modules/openapi-generator/src/test/java/org/openapitools/codegen/python/PythonFlaskConnexionServerCodegenTest.java

@@ -0,0 +1,68 @@
+package org.openapitools.codegen.python;
+
+import io.swagger.parser.OpenAPIParser;
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.parser.core.models.ParseOptions;
+import org.openapitools.codegen.*;
+import org.openapitools.codegen.languages.PythonFlaskConnexionServerCodegen;
+import org.openapitools.codegen.languages.features.CXFServerFeatures;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+
+import static org.openapitools.codegen.TestUtils.assertFileContains;
+import static org.openapitools.codegen.TestUtils.assertFileExists;
+
+public class PythonFlaskConnexionServerCodegenTest {
+
+    // Helper function, intended to reduce boilerplate
+    static private String generateFiles(DefaultCodegen codegen, String filePath) throws IOException {
+        final File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
+        output.deleteOnExit();
+        final String outputPath = output.getAbsolutePath().replace('\\', '/');
+
+        codegen.setOutputDir(output.getAbsolutePath());
+        codegen.additionalProperties().put(CXFServerFeatures.LOAD_TEST_DATA_FROM_FILE, "true");
+
+        final ClientOptInput input = new ClientOptInput();
+        final OpenAPI openAPI = new OpenAPIParser().readLocation(filePath, null, new ParseOptions()).getOpenAPI();
+        input.openAPI(openAPI);
+        input.config(codegen);
+
+        final DefaultGenerator generator = new DefaultGenerator();
+        final List<File> files = generator.opts(input).generate();
+
+        Assert.assertTrue(files.size() > 0);
+        return outputPath + "/";
+    }
+
+
+    @Test(description = "test requestBody")
+    public void testRequestBody() throws IOException {
+        final DefaultCodegen codegen = new PythonFlaskConnexionServerCodegen();
+        final String outputPath = generateFiles(codegen, "src/test/resources/bugs/issue_1666.yaml");
+
+        final Path p1 = Paths.get(outputPath + "openapi_server/controllers/test1_controller.py");
+        assertFileExists(p1);
+        assertFileContains(p1, "def not_required(body=None):");
+        assertFileContains(p1, "test_request = body");
+
+        final Path p2 = Paths.get(outputPath + "openapi_server/controllers/test2_controller.py");
+        assertFileContains(p2, "def required(body):");
+        assertFileContains(p2, "test_request = body");
+
+        final Path p3 = Paths.get(outputPath + "openapi_server/controllers/test3_controller.py");
+        assertFileContains(p3, "def with_path_param(param1, body=None):");
+        assertFileContains(p3, "test_request = body");
+
+        final Path p4 = Paths.get(outputPath + "openapi_server/controllers/test4_controller.py");
+        assertFileContains(p4, "def with_path_param_required(param1, body):");
+        assertFileContains(p4, "test_request = body");
+    }
+}

modules/openapi-generator/src/test/resources/bugs/issue_1666.yaml

@@ -0,0 +1,83 @@
+openapi: "3.0.3"
+info:
+  title: issue #1666
+  version: 1.0.0
+tags:
+  - name: test1
+  - name: test2
+  - name: test3
+  - name: test4
+paths:
+  "/not-required":
+    post:
+      operationId: notRequired
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/TestRequest'
+      responses:
+        '200':
+          description: success
+      tags:
+        - test1
+  "/required":
+    post:
+      operationId: required
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/TestRequest'
+      responses:
+        '200':
+          description: success
+      tags:
+        - test2
+  "/with-path-param/{param1}":
+    post:
+      operationId: withPathParam
+      parameters:
+      - name: param1
+        in: path
+        required: true
+        schema:
+          type: string
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/TestRequest'
+      responses:
+        '200':
+          description: success
+      tags:
+        - test3
+  "/with-path-param-required/{param1}":
+    post:
+      operationId: withPathParamRequired
+      parameters:
+      - name: param1
+        in: path
+        required: true
+        schema:
+          type: string
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/TestRequest'
+      responses:
+        '200':
+          description: success
+      tags:
+        - test4
+components:
+  schemas:
+    TestRequest:
+      type: object
+      properties:
+        key1:
+          type: string

samples/server/petstore/python-flask/openapi_server/controllers/pet_controller.py

@@ -8,7 +8,7 @@
 from openapi_server import util
 
 
-def add_pet(pet):  # noqa: E501
+def add_pet(body):  # noqa: E501
     """Add a new pet to the store
 
      # noqa: E501
@@ -18,6 +18,7 @@ def add_pet(pet):  # noqa: E501
 
     :rtype: Union[Pet, Tuple[Pet, int], Tuple[Pet, int, Dict[str, str]]
     """
+    pet = body
     if connexion.request.is_json:
         pet = Pet.from_dict(connexion.request.get_json())  # noqa: E501
     return 'do some magic!'
@@ -77,7 +78,7 @@ def get_pet_by_id(pet_id):  # noqa: E501
     return 'do some magic!'
 
 
-def update_pet(pet):  # noqa: E501
+def update_pet(body):  # noqa: E501
     """Update an existing pet
 
      # noqa: E501
@@ -87,6 +88,7 @@ def update_pet(pet):  # noqa: E501
 
     :rtype: Union[Pet, Tuple[Pet, int], Tuple[Pet, int, Dict[str, str]]
     """
+    pet = body
     if connexion.request.is_json:
         pet = Pet.from_dict(connexion.request.get_json())  # noqa: E501
     return 'do some magic!'

samples/server/petstore/python-flask/openapi_server/controllers/store_controller.py

@@ -44,7 +44,7 @@ def get_order_by_id(order_id):  # noqa: E501
     return 'do some magic!'
 
 
-def place_order(order):  # noqa: E501
+def place_order(body):  # noqa: E501
     """Place an order for a pet
 
      # noqa: E501
@@ -54,6 +54,7 @@ def place_order(order):  # noqa: E501
 
     :rtype: Union[Order, Tuple[Order, int], Tuple[Order, int, Dict[str, str]]
     """
+    order = body
     if connexion.request.is_json:
         order = Order.from_dict(connexion.request.get_json())  # noqa: E501
     return 'do some magic!'

samples/server/petstore/python-flask/openapi_server/controllers/user_controller.py

@@ -7,7 +7,7 @@
 from openapi_server import util
 
 
-def create_user(user):  # noqa: E501
+def create_user(body):  # noqa: E501
     """Create user
 
     This can only be done by the logged in user. # noqa: E501
@@ -17,12 +17,13 @@ def create_user(user):  # noqa: E501
 
     :rtype: Union[None, Tuple[None, int], Tuple[None, int, Dict[str, str]]
     """
+    user = body
     if connexion.request.is_json:
         user = User.from_dict(connexion.request.get_json())  # noqa: E501
     return 'do some magic!'
 
 
-def create_users_with_array_input(user):  # noqa: E501
+def create_users_with_array_input(body):  # noqa: E501
     """Creates list of users with given input array
 
      # noqa: E501
@@ -32,12 +33,13 @@ def create_users_with_array_input(user):  # noqa: E501
 
     :rtype: Union[None, Tuple[None, int], Tuple[None, int, Dict[str, str]]
     """
+    user = body
     if connexion.request.is_json:
         user = [User.from_dict(d) for d in connexion.request.get_json()]  # noqa: E501
     return 'do some magic!'
 
 
-def create_users_with_list_input(user):  # noqa: E501
+def create_users_with_list_input(body):  # noqa: E501
     """Creates list of users with given input array
 
      # noqa: E501
@@ -47,6 +49,7 @@ def create_users_with_list_input(user):  # noqa: E501
 
     :rtype: Union[None, Tuple[None, int], Tuple[None, int, Dict[str, str]]
     """
+    user = body
     if connexion.request.is_json:
         user = [User.from_dict(d) for d in connexion.request.get_json()]  # noqa: E501
     return 'do some magic!'
@@ -104,7 +107,7 @@ def logout_user():  # noqa: E501
     return 'do some magic!'
 
 
-def update_user(username, user):  # noqa: E501
+def update_user(username, body):  # noqa: E501
     """Updated user
 
     This can only be done by the logged in user. # noqa: E501
@@ -116,6 +119,7 @@ def update_user(username, user):  # noqa: E501
 
     :rtype: Union[None, Tuple[None, int], Tuple[None, int, Dict[str, str]]
     """
+    user = body
     if connexion.request.is_json:
         user = User.from_dict(connexion.request.get_json())  # noqa: E501
     return 'do some magic!'