[Bash] Minor improvements

.travis.yml

@@ -71,10 +71,10 @@ before_install:
   - docker run -d -e SWAGGER_HOST=http://petstore.swagger.io -e SWAGGER_BASE_PATH=/v2 -p 80:8080 swaggerapi/petstore
   - docker ps -a
   # Add bats test framework and cURL for Bash script integration tests
-  #- sudo add-apt-repository ppa:duggan/bats --yes
-  #- sudo apt-get update -qq
-  #- sudo apt-get install -qq bats
-  #- sudo apt-get install -qq curl
+  - sudo add-apt-repository ppa:duggan/bats --yes
+  - sudo apt-get update -qq
+  - sudo apt-get install -qq bats
+  - sudo apt-get install -qq curl
   # install dart
   #- sudo apt-get update
   #- sudo apt-get install apt-transport-https

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/BashClientCodegen.java

@@ -53,6 +53,8 @@ public class BashClientCodegen extends DefaultCodegen implements CodegenConfig {
     protected String apiDocPath = "docs/";
     protected String modelDocPath = "docs/";
 
+    protected static int emptyMethodNameCounter = 0;
+
     public static final String CURL_OPTIONS = "curlOptions";
     public static final String PROCESS_MARKDOWN = "processMarkdown";
     public static final String SCRIPT_NAME = "scriptName";
@@ -99,6 +101,26 @@ public String getHelp() {
     public BashClientCodegen() {
         super();
 
+        setReservedWordsLowerCase(
+                Arrays.asList(
+                        "case",
+                        "do",
+                        "done",
+                        "elif",
+                        "else",
+                        "esac",
+                        "fi",
+                        "for",
+                        "function",
+                        "if",
+                        "in",
+                        "select",
+                        "then",
+                        "until",
+                        "while"
+                )
+        );
+
         /**
          * Set the output folder here
          */
@@ -411,9 +433,9 @@ public String getSchemaType(Schema p) {
 
     /**
      * Convert OpenAPI Parameter object to Codegen Parameter object
+     *
      * @param imports set of imports for library/package/module
      * @param param   OpenAPI parameter object
-     *
      * @return Codegen Parameter object
      */
     @Override
@@ -749,5 +771,29 @@ public String toModelFilename(String name) {
         return camelize(name);
     }
 
+    @Override
+    public String toOperationId(String operationId) {
+        // rename to empty_method_name_1 (e.g.) if method name is empty
+        if (StringUtils.isEmpty(operationId)) {
+            operationId = camelize("empty_method_name_" + emptyMethodNameCounter++, true);
+            LOGGER.warn("Empty method name (operationId) found. Renamed to " + operationId);
+            return operationId;
+        }
+
+        // method name cannot use reserved keyword, e.g. return
+        if (isReservedWord(operationId)) {
+            String newOperationId = underscore("call" + camelize(operationId));
+            LOGGER.warn(operationId + " (reserved word) cannot be used as method name. Renamed to " + newOperationId);
+            return newOperationId;
+        }
+
+        // operationId starts with a number
+        if (operationId.matches("^\\d.*")) {
+            LOGGER.warn(operationId + " (starting with a number) cannot be used as method name. Renamed to " + underscore(sanitizeName("call_" + operationId)));
+            operationId = "call_" + operationId;
+        }
+
+        return camelize(sanitizeName(operationId), true);
+    }
 
 }

pom.xml

@@ -1036,6 +1036,7 @@
             <modules>
                 <module>samples/server/petstore/python-aiohttp</module>
                 <!-- clients -->
+                <module>samples/client/petstore/bash</module>
                 <module>samples/client/petstore/c</module>
                 <module>samples/client/petstore/cpp-qt5</module>
                 <module>samples/client/petstore/elm-0.18</module>
@@ -1072,7 +1073,6 @@
                 <module>samples/client/petstore/typescript-angular-v4.3/npm</module>
                 <module>samples/client/petstore/typescript-angular-v6-provided-in-root</module>
                 <module>samples/client/petstore/typescript-angular-v7-provided-in-root</module>
-                <!--<module>samples/client/petstore/bash</module>-->
                 <module>samples/server/petstore/rust-server</module>
                 <module>samples/server/petstore/python-flask</module>
                 <module>samples/server/petstore/python-flask-python2</module>
@@ -1311,18 +1311,6 @@
                 <module>samples/client/petstore/objc/core-data/SwaggerClientTests</module>-->
             </modules>
         </profile>
-        <profile>
-            <id>samples.bash</id>
-            <activation>
-                <property>
-                    <name>env</name>
-                    <value>samples.bash</value>
-                </property>
-            </activation>
-            <modules>
-                <module>samples/client/petstore/bash</module>
-            </modules>
-        </profile>
     </profiles>
     <modules>
         <module>modules/openapi-generator-core</module>

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

@@ -1 +1 @@
-4.1.0-SNAPSHOT
+4.2.0-SNAPSHOT

samples/client/petstore/bash/README.md

@@ -100,7 +100,7 @@ All URIs are relative to */v2*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------
-*AnotherFakeApi* | [**123Test@$%SpecialTags**](docs/AnotherFakeApi.md#123test@$%specialtags) | **PATCH** /another-fake/dummy | To test special tags
+*AnotherFakeApi* | [**call123TestSpecialTags**](docs/AnotherFakeApi.md#call123testspecialtags) | **PATCH** /another-fake/dummy | To test special tags
 *FakeApi* | [**createXmlItem**](docs/FakeApi.md#createxmlitem) | **POST** /fake/create_xml_item | creates an XmlItem
 *FakeApi* | [**fakeOuterBooleanSerialize**](docs/FakeApi.md#fakeouterbooleanserialize) | **POST** /fake/outer/boolean | 
 *FakeApi* | [**fakeOuterCompositeSerialize**](docs/FakeApi.md#fakeoutercompositeserialize) | **POST** /fake/outer/composite | 
@@ -117,6 +117,7 @@ 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/bash/_petstore-cli

@@ -296,7 +296,7 @@ case $state in
   ops)
     # Operations
     _values "Operations" \
-            "123Test@$%SpecialTags[To test special tags]"             "createXmlItem[creates an XmlItem]" \
+            "call123TestSpecialTags[To test special tags]"             "createXmlItem[creates an XmlItem]" \
             "fakeOuterBooleanSerialize[]" \
             "fakeOuterCompositeSerialize[]" \
             "fakeOuterNumberSerialize[]" \
@@ -311,7 +311,8 @@ case $state in
             "testEnumParameters[To test enum parameters]" \
             "testGroupParameters[Fake endpoint to test group parameters (optional)]" \
             "testInlineAdditionalProperties[test inline additionalProperties]" \
-            "testJsonFormData[test json serialization of form data]"             "testClassname[To test class name in snake case]"             "addPet[Add a new pet to the store]" \
+            "testJsonFormData[test json serialization of form data]" \
+            "testQueryParameterCollectionFormat[]"             "testClassname[To test class name in snake case]"             "addPet[Add a new pet to the store]" \
             "deletePet[Deletes a pet]" \
             "findPetsByStatus[Finds Pets by status]" \
             "findPetsByTags[Finds Pets by tags]" \
@@ -336,7 +337,7 @@ case $state in
     ;;
   args)
     case $line[1] in
-      123Test@$%SpecialTags)
+      call123TestSpecialTags)
         local -a _op_arguments
         _op_arguments=(
                               )
@@ -433,6 +434,17 @@ case $state in
                               )
         _describe -t actions 'operations' _op_arguments -S '' && ret=0
         ;;
+      testQueryParameterCollectionFormat)
+        local -a _op_arguments
+        _op_arguments=(
+                    "pipe=:[QUERY] "
+"ioutil=:[QUERY] "
+"http=:[QUERY] "
+"url=:[QUERY] "
+"context=:[QUERY] "
+          )
+        _describe -t actions 'operations' _op_arguments -S '' && ret=0
+        ;;
       testClassname)
         local -a _op_arguments
         _op_arguments=(

samples/client/petstore/bash/docs/AnotherFakeApi.md

@@ -4,11 +4,11 @@ All URIs are relative to */v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
-[**123Test@$%SpecialTags**](AnotherFakeApi.md#123Test@$%SpecialTags) | **PATCH** /another-fake/dummy | To test special tags
+[**call123TestSpecialTags**](AnotherFakeApi.md#call123TestSpecialTags) | **PATCH** /another-fake/dummy | To test special tags
 
 
 
-## 123Test@$%SpecialTags
+## call123TestSpecialTags
 
 To test special tags
 
@@ -17,7 +17,7 @@ To test special tags and operation ID starting with number
 ### Example
 
 ```bash
-petstore-cli 123Test@$%SpecialTags
+petstore-cli call123TestSpecialTags
 ```
 
 ### Parameters

samples/client/petstore/bash/docs/FakeApi.md

@@ -20,6 +20,7 @@ Method | HTTP request | Description
 [**testGroupParameters**](FakeApi.md#testGroupParameters) | **DELETE** /fake | Fake endpoint to test group parameters (optional)
 [**testInlineAdditionalProperties**](FakeApi.md#testInlineAdditionalProperties) | **POST** /fake/inline-additionalProperties | test inline additionalProperties
 [**testJsonFormData**](FakeApi.md#testJsonFormData) | **GET** /fake/jsonFormData | test json serialization of form data
+[**testQueryParameterCollectionFormat**](FakeApi.md#testQueryParameterCollectionFormat) | **PUT** /fake/test-query-paramters | 
 
 
 
@@ -504,3 +505,42 @@ No authorization required
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
+
+## testQueryParameterCollectionFormat
+
+
+
+To test the collection format in query parameters
+
+### Example
+
+```bash
+petstore-cli testQueryParameterCollectionFormat  Specify as:  pipe="value1,value2,..."  Specify as:  ioutil="value1,value2,..."  Specify as:   Specify as:  url="value1,value2,..."  Specify as:  context=value1 context=value2 context=...
+```
+
+### Parameters
+
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **pipe** | [**array[string]**](string.md) |  | [default to null]
+ **ioutil** | [**array[string]**](string.md) |  | [default to null]
+ **http** | [**array[string]**](string.md) |  | [default to null]
+ **url** | [**array[string]**](string.md) |  | [default to null]
+ **context** | [**array[string]**](string.md) |  | [default to null]
+
+### Return type
+
+(empty response body)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+- **Content-Type**: Not Applicable
+- **Accept**: Not Applicable
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+

samples/client/petstore/bash/docs/FormatTest.md

@@ -16,6 +16,7 @@ Name | Type | Description | Notes
 **dateTime** | **string** |  | [optional] [default to null]
 **uuid** | **string** |  | [optional] [default to null]
 **password** | **string** |  | [default to null]
+**BigDecimal** | [**BigDecimal**](BigDecimal.md) |  | [optional] [default to null]
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 

samples/client/petstore/bash/docs/HasOnlyReadOnly.md

@@ -3,8 +3,8 @@
 ## Properties
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-**bar** | **string** |  | [optional] [default to null]
-**foo** | **string** |  | [optional] [default to null]
+**bar** | **string** |  | [optional] [readonly] [default to null]
+**foo** | **string** |  | [optional] [readonly] [default to null]
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 

samples/client/petstore/bash/docs/Name.md

@@ -4,9 +4,9 @@
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **name** | **integer** |  | [default to null]
-**snakeUnderscorecase** | **integer** |  | [optional] [default to null]
+**snakeUnderscorecase** | **integer** |  | [optional] [readonly] [default to null]
 **property** | **string** |  | [optional] [default to null]
-**123Number** | **integer** |  | [optional] [default to null]
+**123Number** | **integer** |  | [optional] [readonly] [default to null]
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 

samples/client/petstore/bash/docs/ReadOnlyFirst.md

@@ -3,7 +3,7 @@
 ## Properties
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-**bar** | **string** |  | [optional] [default to null]
+**bar** | **string** |  | [optional] [readonly] [default to null]
 **baz** | **string** |  | [optional] [default to null]
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)

samples/client/petstore/bash/docs/TypeHolderExample.md

@@ -5,6 +5,7 @@ Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **stringUnderscoreitem** | **string** |  | [default to null]
 **numberUnderscoreitem** | **integer** |  | [default to null]
+**floatUnderscoreitem** | **float** |  | [default to null]
 **integerUnderscoreitem** | **integer** |  | [default to null]
 **boolUnderscoreitem** | **boolean** |  | [default to null]
 **arrayUnderscoreitem** | **array[integer]** |  | [default to null]