[Golang][client] delete sample output dir before rebuild (#477)

* delete Go client sample output dir before rebuild

* purge go-petstore-withXml samples output dir before build

* update samples

* fix go-petstore-withxml.sh echo path

Author: grokify

bin/go-petstore-withxml.sh

@@ -25,6 +25,9 @@ then
   mvn -B clean package
 fi
 
+echo "Removing files and folders under samples/client/petstore/go/go-petstore-withXml"
+rm -rf samples/client/petstore/go/go-petstore-withXml
+
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
 ags="generate -t modules/openapi-generator/src/main/resources/go -i modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml -g go -o samples/client/petstore/go/go-petstore-withXml -DpackageName=petstore,withXml=true $@"

bin/go-petstore.sh

@@ -25,6 +25,9 @@ then
   mvn -B clean package
 fi
 
+echo "Removing files and folders under samples/client/petstore/go/go-petstore"
+rm -rf samples/client/petstore/go/go-petstore
+
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
 ags="generate -t modules/openapi-generator/src/main/resources/go -i modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml -g go -o samples/client/petstore/go/go-petstore -DpackageName=petstore $@"

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

@@ -35,6 +35,7 @@ Class | Method | HTTP request | Description
 *FakeApi* | [**FakeOuterCompositeSerialize**](docs/FakeApi.md#fakeoutercompositeserialize) | **Post** /fake/outer/composite | 
 *FakeApi* | [**FakeOuterNumberSerialize**](docs/FakeApi.md#fakeouternumberserialize) | **Post** /fake/outer/number | 
 *FakeApi* | [**FakeOuterStringSerialize**](docs/FakeApi.md#fakeouterstringserialize) | **Post** /fake/outer/string | 
+*FakeApi* | [**TestBodyWithFileSchema**](docs/FakeApi.md#testbodywithfileschema) | **Put** /fake/body-with-file-schema | 
 *FakeApi* | [**TestBodyWithQueryParams**](docs/FakeApi.md#testbodywithqueryparams) | **Put** /fake/body-with-query-params | 
 *FakeApi* | [**TestClientModel**](docs/FakeApi.md#testclientmodel) | **Patch** /fake | To test \"client\" model
 *FakeApi* | [**TestEndpointParameters**](docs/FakeApi.md#testendpointparameters) | **Post** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
@@ -83,6 +84,8 @@ Class | Method | HTTP request | Description
  - [EnumArrays](docs/EnumArrays.md)
  - [EnumClass](docs/EnumClass.md)
  - [EnumTest](docs/EnumTest.md)
+ - [File](docs/File.md)
+ - [FileSchemaTestClass](docs/FileSchemaTestClass.md)
  - [FormatTest](docs/FormatTest.md)
  - [HasOnlyReadOnly](docs/HasOnlyReadOnly.md)
  - [List](docs/List.md)

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

@@ -973,6 +973,22 @@ paths:
       summary: To test special tags
       tags:
       - $another-fake?
+  /fake/body-with-file-schema:
+    put:
+      description: For this test, the body for this request much reference a schema named `File`.
+      operationId: testBodyWithFileSchema
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/FileSchemaTestClass'
+        required: true
+      responses:
+        200:
+          content: {}
+          description: Success
+      tags:
+      - fake
   /fake/{petId}/uploadImageWithRequiredFile:
     post:
       operationId: uploadFileWithRequiredFile
@@ -1413,6 +1429,21 @@ components:
     OuterBoolean:
       type: boolean
       x-codegen-body-parameter-name: boolean_post_body
+    FileSchemaTestClass:
+      example:
+        file:
+          sourceURI: sourceURI
+        files:
+        - sourceURI: sourceURI
+        - sourceURI: sourceURI
+      properties:
+        file:
+          $ref: '#/components/schemas/File'
+        files:
+          items:
+            $ref: '#/components/schemas/File'
+          type: array
+      type: object
     Animal:
       discriminator:
         propertyName: className
@@ -1475,6 +1506,14 @@ components:
       items:
         $ref: '#/components/schemas/Animal'
       type: array
+    File:
+      example:
+        sourceURI: sourceURI
+      properties:
+        sourceURI:
+          description: Test capitalization
+          type: string
+      type: object
     Pet:
       example:
         photoUrls: