[Golang][client] fix undefined: localVarFile

modules/openapi-generator/src/main/resources/go/api.mustache

@@ -177,6 +177,9 @@ func (a *{{{classname}}}Service) {{{nickname}}}(ctx context.Context{{#hasParams}
 {{#hasFormParams}}
 {{#formParams}}
 {{#isFile}}
+{{#required}}
+	localVarFile := {{paramName}}
+{{/required}}
 {{^required}}
 	var localVarFile {{dataType}}
 	if localVarOptionals != nil && localVarOptionals.{{vendorExtensions.x-exportParamName}}.IsSet() {

modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml

@@ -272,6 +272,43 @@ paths:
         - petstore_auth:
             - 'write:pets'
             - 'read:pets'
+  '/pet/{petId}/uploadImageWithRequiredFile':
+    post:
+      tags:
+        - pet
+      summary: uploads an image
+      description: ''
+      operationId: uploadFileWithRequiredFile
+      consumes:
+        - multipart/form-data
+      produces:
+        - application/json
+      parameters:
+        - name: petId
+          in: path
+          description: ID of pet to update
+          required: true
+          type: integer
+          format: int64
+        - name: additionalMetadata
+          in: formData
+          description: Additional data to pass to server
+          required: false
+          type: string
+        - name: file
+          in: formData
+          description: file to upload
+          required: true
+          type: file
+      responses:
+        '200':
+          description: successful operation
+          schema:
+            $ref: '#/definitions/ApiResponse'
+      security:
+        - petstore_auth:
+            - 'write:pets'
+            - 'read:pets'
   /store/inventory:
     get:
       tags:

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

@@ -67,7 +67,6 @@ paths:
           description: Status values that need to be considered for filter
           required: true
           style: form
-          explode: false
           schema:
             type: array
             items:
@@ -112,7 +111,6 @@ paths:
           description: Tags to filter by
           required: true
           style: form
-          explode: false
           schema:
             type: array
             items:
@@ -267,6 +265,47 @@ paths:
                   description: file to upload
                   type: string
                   format: binary
+  '/pet/{petId}/uploadImageWithRequiredFile':
+    post:
+      tags:
+        - pet
+      summary: uploads an image
+      description: ''
+      operationId: uploadFileWithRequiredFile
+      parameters:
+        - name: petId
+          in: path
+          description: ID of pet to update
+          required: true
+          schema:
+            type: integer
+            format: int64
+      responses:
+        '200':
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponse'
+      security:
+        - petstore_auth:
+            - 'write:pets'
+            - 'read:pets'
+      requestBody:
+        content:
+          multipart/form-data:
+            schema:
+              type: object
+              properties:
+                additionalMetadata:
+                  description: Additional data to pass to server
+                  type: string
+                file:
+                  description: file to upload
+                  type: string
+                  format: binary
+              required:
+                - file
   /store/inventory:
     get:
       tags:
@@ -436,7 +475,7 @@ paths:
                 type: integer
                 format: int32
             X-Expires-After:
-              description: date in UTC when toekn expires
+              description: date in UTC when token expires
               schema:
                 type: string
                 format: date-time
@@ -573,7 +612,6 @@ paths:
       parameters:
         - name: enum_header_string_array
           in: header
-          explode: true
           description: Header parameter enum test (string array)
           schema:
             type: array
@@ -876,6 +914,26 @@ paths:
                 type: string
         description: request body
         required: true
+  /fake/body-with-query-params:
+    put:
+      tags:
+        - fake
+      operationId: testBodyWithQueryParams
+      parameters:
+        - name: query
+          in: query
+          required: true
+          schema:
+            type: string
+      responses:
+        '200':
+          description: Success
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/User'
+        required: true
   /another-fake/dummy:
     patch:
       tags:
@@ -892,9 +950,6 @@ paths:
                 $ref: '#/components/schemas/Client'
       requestBody:
         $ref: '#/components/requestBodies/Client'
-externalDocs:
-  description: Find out more about Swagger
-  url: 'http://swagger.io'
 components:
   requestBodies:
     UserArray:
@@ -1394,6 +1449,7 @@ components:
       type: string
     OuterBoolean:
       type: boolean
+      x-codegen-body-parameter-name: boolean_post_body
     _special_model.name_:
       properties:
         '$special[property.name]':

samples/client/petstore-security-test/go/.openapi-generator/VERSION

@@ -1 +1 @@
-3.0.0-SNAPSHOT
+3.0.3-SNAPSHOT

samples/client/petstore-security-test/go/api/openapi.yaml

@@ -1,74 +1,74 @@
 openapi: 3.0.1
 info:
-  title: OpenAPI Petstore */ ' " =end -- \r\n \n \r
+  contact:
+    email: [email protected] */ ' " =end -- \r\n \n \r
   description: "This spec is mainly for testing Petstore server and contains fake\
     \ endpoints, models. Please do not use this for any other purpose. Special characters:\
     \ \" \\  */ ' \" =end -- \r\n \n \r"
-  termsOfService: http://url.to/terms/ */ ' " =end -- \r\n \n \r
-  contact:
-    email: [email protected] */ ' " =end -- \r\n \n \r
   license:
     name: Apache-2.0 */ ' " =end -- \r\n \n \r
     url: http://www.apache.org/licenses/LICENSE-2.0.html */ ' " =end -- \r\n \n \r
+  termsOfService: http://url.to/terms/ */ ' " =end -- \r\n \n \r
+  title: OpenAPI Petstore */ ' " =end -- \r\n \n \r
   version: 1.0.0 */ ' " =end -- \r\n \n \r
 externalDocs:
   description: Find out more about OpenAPI  */ ' " =end -- \r\n \n \r
   url: https://openapis.org
 servers:
 - url: petstore.swagger.io */ ' " =end -- \r\n \n \r/v2 */ ' " =end -- \r\n \n \r
 tags:
-- name: fake
-  description: Everything about your Pets */ ' " =end -- \r\n \n \r
+- description: Everything about your Pets */ ' " =end -- \r\n \n \r
   externalDocs:
     description: Find out more */ ' " =end -- \r\n \n \r
     url: https://openapis.org
+  name: fake
 paths:
   /fake:
     put:
-      tags:
-      - fake
-      summary: To test code injection */ ' " =end -- \r\n \n \r
       operationId: testCodeInject */ ' " =end -- \r\n \n \r
       requestBody:
         content:
           application/json:
             schema:
               properties:
                 test code inject */ ' " =end -- \r\n \n \r:
-                  type: string
                   description: To test code injection */ ' " =end -- \r\n \n \r
+                  type: string
           ? "*/ ' \" =end -- \r\n \n \r"
           : schema:
               properties:
                 test code inject */ ' " =end -- \r\n \n \r:
-                  type: string
                   description: To test code injection */ ' " =end -- \r\n \n \r
+                  type: string
       responses:
         400:
-          description: To test code injection */ ' " =end -- \r\n \n \r
           content: {}
+          description: To test code injection */ ' " =end -- \r\n \n \r
+      summary: To test code injection */ ' " =end -- \r\n \n \r
+      tags:
+      - fake
 components:
   schemas:
     Return:
-      type: object
+      description: Model for testing reserved words  */ ' " =end -- \r\n \n \r
       properties:
         return:
-          type: integer
           description: property description  */ ' " =end -- \r\n \n \r
           format: int32
-      description: Model for testing reserved words  */ ' " =end -- \r\n \n \r
+          type: integer
+      type: object
       xml:
         name: Return
   securitySchemes:
     petstore_auth:
-      type: oauth2
       flows:
         implicit:
           authorizationUrl: http://petstore.swagger.io/api/oauth/dialog
           scopes:
             write:pets: modify pets in your account  */ ' " =end -- \r\n \n \r
             read:pets: read your pets  */ ' " =end -- \r\n \n \r
+      type: oauth2
     api_key:
-      type: apiKey
-      name: api_key  */ ' " =end -- \r\n \n \r
       in: header
+      name: api_key  */ ' " =end -- \r\n \n \r
+      type: apiKey

samples/client/petstore-security-test/go/api_fake.go

@@ -29,7 +29,7 @@ type FakeApiService service
 FakeApiService To test code injection *_/ ' \" =end -- \\r\\n \\n \\r
  * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  * @param optional nil or *TestCodeInjectEndRnNROpts - Optional Parameters:
- * @param "UNKNOWNBASETYPE" (optional.Interface of interface{}) - 
+ * @param "UNKNOWNBASETYPE" (optional.Interface of map[string]interface{}) - 
 */
 
 type TestCodeInjectEndRnNROpts struct {
@@ -70,9 +70,9 @@ func (a *FakeApiService) TestCodeInjectEndRnNR(ctx context.Context, localVarOpti
 	}
 	// body params
 	if localVarOptionals != nil && localVarOptionals.UNKNOWNBASETYPE.IsSet() {
-		localVarOptionalUNKNOWNBASETYPE, localVarOptionalUNKNOWNBASETYPEok := localVarOptionals.UNKNOWNBASETYPE.Value().(interface{})
+		localVarOptionalUNKNOWNBASETYPE, localVarOptionalUNKNOWNBASETYPEok := localVarOptionals.UNKNOWNBASETYPE.Value().(map[string]interface{})
 		if !localVarOptionalUNKNOWNBASETYPEok {
-			return nil, reportError("uNKNOWNBASETYPE should be interface{}")
+			return nil, reportError("uNKNOWNBASETYPE should be map[string]interface{}")
 		}
 		localVarPostBody = &localVarOptionalUNKNOWNBASETYPE
 	}

samples/client/petstore-security-test/go/configuration.go

@@ -25,7 +25,7 @@ func (c contextKey) String() string {
 }
 
 var (
-	// ContextOAuth2 takes a oauth2.TokenSource as authentication for the request.
+	// ContextOAuth2 takes an oauth2.TokenSource as authentication for the request.
 	ContextOAuth2 = contextKey("token")
 
 	// ContextBasicAuth takes BasicAuth as authentication for the request.

samples/client/petstore-security-test/go/docs/FakeApi.md

@@ -23,7 +23,7 @@ Optional parameters are passed through a pointer to a TestCodeInjectEndRnNROpts
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **uNKNOWNBASETYPE** | [**optional.Interface of interface{}**](UNKNOWN_BASE_TYPE.md)|  | 
+ **uNKNOWNBASETYPE** | [**optional.Interface of map[string]interface{}**](UNKNOWN_BASE_TYPE.md)|  | 
 
 ### Return type
 

samples/client/petstore/R/.openapi-generator/VERSION

@@ -1 +1 @@
-3.0.0-SNAPSHOT
+3.0.3-SNAPSHOT

samples/client/petstore/ada/.openapi-generator/VERSION

@@ -1 +1 @@
-2.4.0-SNAPSHOT
+3.0.3-SNAPSHOT