Escape import with underscore in go-experimental client

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

@@ -3,17 +3,17 @@ package {{packageName}}
 
 {{#operations}}
 import (
-	"context"
-	"io/ioutil"
-	"net/http"
-	"net/url"
+	_context "context"
+	_ioutil "io/ioutil"
+	_nethttp "net/http"
+	_neturl "net/url"
 {{#imports}}	"{{import}}"
 {{/imports}}
 )
 
 // Linger please
 var (
-	_ context.Context
+	_ _context.Context
 )
 
 type {{classname}}Service service
@@ -24,7 +24,7 @@ type {{classname}}Service service
 {{#notes}}
 {{notes}}
 {{/notes}}
- * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
+ * @param ctx _context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 {{#allParams}}
 {{#required}}
  * @param {{paramName}}{{#description}} {{{.}}}{{/description}}
@@ -63,9 +63,9 @@ type {{{nickname}}}Opts struct {
 }
 
 {{/hasOptionalParams}}
-func (a *{{{classname}}}Service) {{{nickname}}}(ctx context.Context{{#hasParams}}, {{/hasParams}}{{#allParams}}{{#required}}{{paramName}} {{{dataType}}}{{#hasMore}}, {{/hasMore}}{{/required}}{{/allParams}}{{#hasOptionalParams}}localVarOptionals *{{{nickname}}}Opts{{/hasOptionalParams}}) ({{#returnType}}{{{returnType}}}, {{/returnType}}*http.Response, error) {
+func (a *{{{classname}}}Service) {{{nickname}}}(ctx _context.Context{{#hasParams}}, {{/hasParams}}{{#allParams}}{{#required}}{{paramName}} {{{dataType}}}{{#hasMore}}, {{/hasMore}}{{/required}}{{/allParams}}{{#hasOptionalParams}}localVarOptionals *{{{nickname}}}Opts{{/hasOptionalParams}}) ({{#returnType}}{{{returnType}}}, {{/returnType}}*_nethttp.Response, error) {
 	var (
-		localVarHttpMethod   = http.Method{{httpMethod}}
+		localVarHttpMethod   = _nethttp.Method{{httpMethod}}
 		localVarPostBody     interface{}
 		localVarFormFileName string
 		localVarFileName     string
@@ -77,11 +77,11 @@ func (a *{{{classname}}}Service) {{{nickname}}}(ctx context.Context{{#hasParams}
 
 	// create path and map variables
 	localVarPath := a.client.cfg.BasePath + "{{{path}}}"{{#pathParams}}
-	localVarPath = strings.Replace(localVarPath, "{"+"{{baseName}}"+"}", url.QueryEscape(fmt.Sprintf("%v", {{paramName}})), -1){{/pathParams}}
+	localVarPath = strings.Replace(localVarPath, "{"+"{{baseName}}"+"}", _neturl.QueryEscape(fmt.Sprintf("%v", {{paramName}})), -1){{/pathParams}}
 
 	localVarHeaderParams := make(map[string]string)
-	localVarQueryParams := url.Values{}
-	localVarFormParams := url.Values{}
+	localVarQueryParams := _neturl.Values{}
+	localVarFormParams := _neturl.Values{}
 	{{#allParams}}
 	{{#required}}
 	{{#minItems}}
@@ -132,11 +132,37 @@ func (a *{{{classname}}}Service) {{{nickname}}}(ctx context.Context{{#hasParams}
 	{{#hasQueryParams}}
 	{{#queryParams}}
 	{{#required}}
+	{{#isCollectionFormatMulti}}
+	t:={{paramName}}
+	if reflect.TypeOf(t).Kind() == reflect.Slice {
+		s := reflect.ValueOf(t)
+		for i := 0; i < s.Len(); i++ {
+			localVarQueryParams.Add("{{baseName}}", parameterToString(s.Index(i), "{{#collectionFormat}}{{collectionFormat}}{{/collectionFormat}}"))
+		}
+	} else {
+		localVarQueryParams.Add("{{baseName}}", parameterToString(t, "{{#collectionFormat}}{{collectionFormat}}{{/collectionFormat}}"))
+	}
+	{{/isCollectionFormatMulti}}
+	{{^isCollectionFormatMulti}}
 	localVarQueryParams.Add("{{baseName}}", parameterToString({{paramName}}, "{{#collectionFormat}}{{collectionFormat}}{{/collectionFormat}}"))
+	{{/isCollectionFormatMulti}}
 	{{/required}}
 	{{^required}}
 	if localVarOptionals != nil && localVarOptionals.{{vendorExtensions.x-exportParamName}}.IsSet() {
+	{{#isCollectionFormatMulti}}
+		t:=localVarOptionals.{{vendorExtensions.x-exportParamName}}.Value()
+		if reflect.TypeOf(t).Kind() == reflect.Slice {
+			s := reflect.ValueOf(t)
+			for i := 0; i < s.Len(); i++ {
+				localVarQueryParams.Add("{{baseName}}", parameterToString(s.Index(i), "{{#collectionFormat}}{{collectionFormat}}{{/collectionFormat}}"))
+			}
+		} else {
+			localVarQueryParams.Add("{{baseName}}", parameterToString(t, "{{#collectionFormat}}{{collectionFormat}}{{/collectionFormat}}"))
+		}
+	{{/isCollectionFormatMulti}}
+	{{^isCollectionFormatMulti}}
 		localVarQueryParams.Add("{{baseName}}", parameterToString(localVarOptionals.{{vendorExtensions.x-exportParamName}}.Value(), "{{#collectionFormat}}{{collectionFormat}}{{/collectionFormat}}"))
+	{{/isCollectionFormatMulti}}
 	}
 	{{/required}}
 	{{/queryParams}}
@@ -192,7 +218,7 @@ func (a *{{{classname}}}Service) {{{nickname}}}(ctx context.Context{{#hasParams}
 	}
 {{/required}}
 	if localVarFile != nil {
-		fbs, _ := ioutil.ReadAll(localVarFile)
+		fbs, _ := _ioutil.ReadAll(localVarFile)
 		localVarFileBytes = fbs
 		localVarFileName = localVarFile.Name()
 		localVarFile.Close()
@@ -277,7 +303,7 @@ func (a *{{{classname}}}Service) {{{nickname}}}(ctx context.Context{{#hasParams}
 		return {{#returnType}}localVarReturnValue, {{/returnType}}localVarHttpResponse, err
 	}
 
-	localVarBody, err := ioutil.ReadAll(localVarHttpResponse.Body)
+	localVarBody, err := _ioutil.ReadAll(localVarHttpResponse.Body)
 	localVarHttpResponse.Body.Close()
 	if err != nil {
 		return {{#returnType}}localVarReturnValue, {{/returnType}}localVarHttpResponse, err

samples/client/petstore/go-experimental/go-petstore/.openapi-generator/VERSION

@@ -1 +1 @@
-4.1.0-SNAPSHOT
+4.1.1-SNAPSHOT

samples/client/petstore/go-experimental/go-petstore/README.md

@@ -46,6 +46,7 @@ Class | Method | HTTP request | Description
 *FakeApi* | [**TestGroupParameters**](docs/FakeApi.md#testgroupparameters) | **Delete** /fake | Fake endpoint to test group parameters (optional)
 *FakeApi* | [**TestInlineAdditionalProperties**](docs/FakeApi.md#testinlineadditionalproperties) | **Post** /fake/inline-additionalProperties | test inline additionalProperties
 *FakeApi* | [**TestJsonFormData**](docs/FakeApi.md#testjsonformdata) | **Get** /fake/jsonFormData | test json serialization of form data
+*FakeApi* | [**TestQueryParameterCollectionFormat**](docs/FakeApi.md#testqueryparametercollectionformat) | **Put** /fake/test-query-paramters | 
 *FakeClassnameTags123Api* | [**TestClassname**](docs/FakeClassnameTags123Api.md#testclassname) | **Patch** /fake_classname_test | To test class name in snake case
 *PetApi* | [**AddPet**](docs/PetApi.md#addpet) | **Post** /pet | Add a new pet to the store
 *PetApi* | [**DeletePet**](docs/PetApi.md#deletepet) | **Delete** /pet/{petId} | Deletes a pet

samples/client/petstore/go-experimental/go-petstore/api/openapi.yaml

@@ -1100,6 +1100,59 @@ paths:
       tags:
       - fake
       x-codegen-request-body-name: body
+  /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
   /fake/{petId}/uploadImageWithRequiredFile:
     post:
       operationId: uploadFileWithRequiredFile

samples/client/petstore/go-experimental/go-petstore/api_another_fake.go

@@ -10,29 +10,29 @@
 package petstore
 
 import (
-	"context"
-	"io/ioutil"
-	"net/http"
-	"net/url"
+	_context "context"
+	_ioutil "io/ioutil"
+	_nethttp "net/http"
+	_neturl "net/url"
 )
 
 // Linger please
 var (
-	_ context.Context
+	_ _context.Context
 )
 
 type AnotherFakeApiService service
 
 /*
 AnotherFakeApiService To test special tags
 To test special tags and operation ID starting with number
- * @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
+ * @param ctx _context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  * @param body client model
 @return Client
 */
-func (a *AnotherFakeApiService) Call123TestSpecialTags(ctx context.Context, body Client) (Client, *http.Response, error) {
+func (a *AnotherFakeApiService) Call123TestSpecialTags(ctx _context.Context, body Client) (Client, *_nethttp.Response, error) {
 	var (
-		localVarHttpMethod   = http.MethodPatch
+		localVarHttpMethod   = _nethttp.MethodPatch
 		localVarPostBody     interface{}
 		localVarFormFileName string
 		localVarFileName     string
@@ -44,8 +44,8 @@ func (a *AnotherFakeApiService) Call123TestSpecialTags(ctx context.Context, body
 	localVarPath := a.client.cfg.BasePath + "/another-fake/dummy"
 
 	localVarHeaderParams := make(map[string]string)
-	localVarQueryParams := url.Values{}
-	localVarFormParams := url.Values{}
+	localVarQueryParams := _neturl.Values{}
+	localVarFormParams := _neturl.Values{}
 
 	// to determine the Content-Type header
 	localVarHttpContentTypes := []string{"application/json"}
@@ -76,7 +76,7 @@ func (a *AnotherFakeApiService) Call123TestSpecialTags(ctx context.Context, body
 		return localVarReturnValue, localVarHttpResponse, err
 	}
 
-	localVarBody, err := ioutil.ReadAll(localVarHttpResponse.Body)
+	localVarBody, err := _ioutil.ReadAll(localVarHttpResponse.Body)
 	localVarHttpResponse.Body.Close()
 	if err != nil {
 		return localVarReturnValue, localVarHttpResponse, err