Add test cases to cover different collection formats (#3640)

* add test cases to cover different collection format

* add space params to retrofit 1.x

* add space params to retrofit 2.x

* rename url to localVarUrl

* fix exception in haskell servant

samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/api/FakeApi.java

@@ -191,6 +191,16 @@ public interface FakeApi {
     }
 
 
+    @ApiOperation(value = "", nickname = "testQueryParameterCollectionFormat", notes = "To test the collection format in query parameters", tags={ "fake", })
+    @ApiResponses(value = { 
+        @ApiResponse(code = 200, message = "Success") })
+    @RequestMapping(value = "/fake/test-query-paramters",
+        method = RequestMethod.PUT)
+    default Mono<ResponseEntity<Void>> testQueryParameterCollectionFormat(@NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "pipe", required = true) List<String> pipe,@NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "ioutil", required = true) List<String> ioutil,@NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "http", required = true) List<String> http,@NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "url", required = true) List<String> url,@NotNull @ApiParam(value = "", required = true) @Valid @RequestParam(value = "context", required = true) List<String> context, ServerWebExchange exchange) {
+        return getDelegate().testQueryParameterCollectionFormat(pipe, ioutil, http, url, context, exchange);
+    }
+
+
     @ApiOperation(value = "uploads an image (required)", nickname = "uploadFileWithRequiredFile", notes = "", response = ModelApiResponse.class, authorizations = {
         @Authorization(value = "petstore_auth", scopes = {
             @AuthorizationScope(scope = "write:pets", description = "modify pets in your account"),

samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/api/FakeApiDelegate.java

@@ -218,6 +218,21 @@ public interface FakeApiDelegate {
 
     }
 
+    /**
+     * @see FakeApi#testQueryParameterCollectionFormat
+     */
+    default Mono<ResponseEntity<Void>> testQueryParameterCollectionFormat(List<String> pipe,
+        List<String> ioutil,
+        List<String> http,
+        List<String> url,
+        List<String> context,
+        ServerWebExchange exchange) {
+        Mono<Void> result = Mono.empty();
+        exchange.getResponse().setStatusCode(HttpStatus.NOT_IMPLEMENTED);
+        return result.then(Mono.empty());
+
+    }
+
     /**
      * @see FakeApi#uploadFileWithRequiredFile
      */

samples/server/petstore/springboot-reactive/src/main/resources/openapi.yaml

@@ -1228,6 +1228,62 @@ paths:
       x-accepts: application/json
       x-tags:
       - tag: fake
+  /fake/test-query-paramters:
+    put:
+      description: To test the collection format in query parameters
+      operationId: testQueryParameterCollectionFormat
+      parameters:
+      - explode: false
+        in: query
+        name: pipe
+        required: true
+        schema:
+          items:
+            type: string
+          type: array
+        style: form
+      - in: query
+        name: ioutil
+        required: true
+        schema:
+          items:
+            type: string
+          type: array
+      - in: query
+        name: http
+        required: true
+        schema:
+          items:
+            type: string
+          type: array
+        style: spaceDelimited
+      - explode: false
+        in: query
+        name: url
+        required: true
+        schema:
+          items:
+            type: string
+          type: array
+        style: form
+      - explode: true
+        in: query
+        name: context
+        required: true
+        schema:
+          items:
+            type: string
+          type: array
+        style: form
+      responses:
+        200:
+          content: {}
+          description: Success
+      tags:
+      - fake
+      x-accepts: application/json
+      x-tags:
+      - tag: fake
   /fake/{petId}/uploadImageWithRequiredFile:
     post:
       operationId: uploadFileWithRequiredFile