Adds fix for route with just a slash

modules/openapi-json-schema-generator/src/main/java/org/openapijsonschematools/codegen/languages/PythonClientCodegen.java

@@ -781,6 +781,10 @@ public String toModelName(String name, String jsonPath) {
         // camelize the model name
         // phone_number => PhoneNumber
         String camelizedName = camelize(nameWithPrefixSuffix);
+        if (camelizedName.isEmpty()) {
+            // happens with a name like "/"
+            camelizedName = camelize(toEnumVarName(name, null).toLowerCase(Locale.ROOT));
+        }
 
         String[] pathPieces;
         boolean isComponent = false;

modules/openapi-json-schema-generator/src/test/resources/3_0/python/petstore_customized.yaml

@@ -1692,6 +1692,15 @@ paths:
           description: see other
         3XX:
           description: 3XX response
+  /:
+    get:
+      operationId: slashRoute
+      summary: slash route
+      tags:
+        - fake
+      responses:
+        200:
+          $ref: '#/components/responses/SuccessDescriptionOnly'
 servers:
   - url: 'http://{server}.swagger.io:{port}/v2'
     description: petstore server

samples/openapi3/client/petstore/python/.openapi-generator/FILES

@@ -216,6 +216,7 @@ docs/paths/pet_pet_id/delete.md
 docs/paths/pet_pet_id/get.md
 docs/paths/pet_pet_id/post.md
 docs/paths/pet_pet_id_upload_image/post.md
+docs/paths/solidus/get.md
 docs/paths/store_inventory/get.md
 docs/paths/store_order/post.md
 docs/paths/store_order_order_id/delete.md
@@ -283,6 +284,7 @@ src/petstore_api/apis/paths/pet_find_by_status.py
 src/petstore_api/apis/paths/pet_find_by_tags.py
 src/petstore_api/apis/paths/pet_pet_id.py
 src/petstore_api/apis/paths/pet_pet_id_upload_image.py
+src/petstore_api/apis/paths/solidus.py
 src/petstore_api/apis/paths/store_inventory.py
 src/petstore_api/apis/paths/store_order.py
 src/petstore_api/apis/paths/store_order_order_id.py
@@ -1162,6 +1164,11 @@ src/petstore_api/paths/pet_pet_id_upload_image/post/responses/__init__.py
 src/petstore_api/paths/pet_pet_id_upload_image/post/responses/response_200/__init__.py
 src/petstore_api/paths/pet_pet_id_upload_image/post/security/__init__.py
 src/petstore_api/paths/pet_pet_id_upload_image/post/security/security_requirement_object_0.py
+src/petstore_api/paths/solidus/__init__.py
+src/petstore_api/paths/solidus/get/__init__.py
+src/petstore_api/paths/solidus/get/operation.py
+src/petstore_api/paths/solidus/get/responses/__init__.py
+src/petstore_api/paths/solidus/get/responses/response_200/__init__.py
 src/petstore_api/paths/store_inventory/__init__.py
 src/petstore_api/paths/store_inventory/get/__init__.py
 src/petstore_api/paths/store_inventory/get/operation.py
@@ -1367,6 +1374,7 @@ test/test_paths/__init__.py
 test/test_paths/__init__.py
 test/test_paths/__init__.py
 test/test_paths/__init__.py
+test/test_paths/__init__.py
 test/test_paths/test_another_fake_dummy/__init__.py
 test/test_paths/test_another_fake_dummy/test_patch.py
 test/test_paths/test_fake/__init__.py
@@ -1459,6 +1467,8 @@ test/test_paths/test_pet_pet_id/test_get.py
 test/test_paths/test_pet_pet_id/test_post.py
 test/test_paths/test_pet_pet_id_upload_image/__init__.py
 test/test_paths/test_pet_pet_id_upload_image/test_post.py
+test/test_paths/test_solidus/__init__.py
+test/test_paths/test_solidus/test_get.py
 test/test_paths/test_store_inventory/__init__.py
 test/test_paths/test_store_inventory/test_get.py
 test/test_paths/test_store_order/__init__.py

samples/openapi3/client/petstore/python/README.md

@@ -174,27 +174,22 @@ Please follow the [installation procedure](#installation) and then run the follo
 ```python
 import petstore_api
 from petstore_api.configurations import api_configuration
-from petstore_api.apis.tags import another_fake_api
+from petstore_api.apis.tags import fake_api
 from pprint import pprint
 used_configuration = api_configuration.ApiConfiguration(
 )
 # Enter a context with an instance of the API client
 with petstore_api.ApiClient(used_configuration) as api_client:
     # Create an instance of the API class
-    api_instance = another_fake_api.AnotherFakeApi(api_client)
+    api_instance = fake_api.FakeApi(api_client)
 
-    # example passing only required values which don't have defaults set
-    body = client.Client(
-        client="client_example",
-    )
+    # example, this endpoint has no required or optional parameters
     try:
-        # To test special tags
-        api_response = api_instance.call_123_test__special_tags(
-            body=body,
-        )
+        # slash route
+        api_response = api_instance.slash_route()
         pprint(api_response)
     except petstore_api.ApiException as e:
-        print("Exception when calling AnotherFakeApi->call_123_test__special_tags: %s\n" % e)
+        print("Exception when calling FakeApi->slash_route: %s\n" % e)
 ```
 
 ## Servers
@@ -213,6 +208,7 @@ All URIs are relative to the selected server
 
 HTTP request | Method | Description
 ------------ | ------ | -------------
+/ **get** | [FakeApi](docs/apis/tags/fake_api.md).[slash_route](docs/paths/solidus/get.md)  | slash route
 /another-fake/dummy **patch** | [AnotherFakeApi](docs/apis/tags/another_fake_api.md).[call_123_test__special_tags](docs/paths/another_fake_dummy/patch.md)  | To test special tags
 /fake **delete** | [FakeApi](docs/apis/tags/fake_api.md).[group_parameters](docs/paths/fake/delete.md)  | Fake endpoint to test group parameters (optional)
 /fake **get** | [FakeApi](docs/apis/tags/fake_api.md).[enum_parameters](docs/paths/fake/get.md)  | To test enum parameters

samples/openapi3/client/petstore/python/docs/apis/tags/fake_api.md

@@ -40,6 +40,7 @@ Method | Description
 [**redirection**](../../paths/fake_redirection/get.md) | operation with redirection responses
 [**ref_object_in_query**](../../paths/fake_ref_obj_in_query/get.md) | user list
 [**response_without_schema**](../../paths/fake_response_without_schema/get.md) | receives a response without schema
+[**slash_route**](../../paths/solidus/get.md) | slash route
 [**string**](../../paths/fake_refs_string/post.md) | 
 [**string_enum**](../../paths/fake_refs_enum/post.md) | 
 [**upload_download_file**](../../paths/fake_upload_download_file/post.md) | uploads a file and downloads a file using application/octet-stream

samples/openapi3/client/petstore/python/docs/paths/get.md

@@ -0,0 +1,79 @@
+petstore_api.paths..operation
+# Operation Method Name
+
+| Method Name | Api Class | Notes |
+| ----------- | --------- | ----- |
+| slash_route | [FakeApi](../../apis/tags/fake_api.md) | This api is only for tag=fake |
+| get | ApiForGet | This api is only for this endpoint |
+| get |  | This api is only for path=/ |
+
+## Table of Contents
+- [General Info](#general-info)
+- [Arguments](#arguments)
+- [Return Types](#return-types)
+- [Servers](#servers)
+- [Code Sample](#code-sample)
+
+## General Info
+| Field | Value |
+| ----- | ----- |
+| Summary | slash route |
+| Path | "/" |
+| HTTP Method | get |
+
+## Arguments
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+server_index | typing.Optional[int] | default is None | Allows one to select a different server
+stream | bool | default is False | if True then the response.content will be streamed and loaded from a file like object. When downloading a file, set this to True to force the code to deserialize the content to a FileSchema file
+timeout | typing.Optional[typing.Union[int, typing.Tuple]] | default is None | the timeout used by the rest client
+skip_deserialization | bool | default is False | when True, headers and body will be unset and an instance of api_client.ApiResponseWithoutDeserialization will be returned
+
+## Return Types
+
+HTTP Status Code | Class | Description
+------------- | ------------- | -------------
+n/a | api_client.ApiResponseWithoutDeserialization | When skip_deserialization is True this response is returned
+200 | [SuccessDescriptionOnly.response_cls](../../components/responses/response_success_description_only.md#response_success_description_onlyresponse_cls) | Success
+
+## Servers
+
+Set the available servers by defining your used servers in ApiConfiguration.server_info
+Then select your server by setting a server index in ApiConfiguration.server_index_info or by
+passing server_index in to the endpoint method.
+- these servers are the general api servers
+- defaults to server_index=0, server.url = http://petstore.swagger.io:80/v2
+
+server_index | Class | Description
+------------ | ----- | ------------
+0 | [Server0](../../../servers/server_0.md) | petstore server
+1 | [Server1](../../../servers/server_1.md) | The local server
+2 | [Server2](../../../servers/server_2.md) | staging server with no variables
+
+## Code Sample
+
+```python
+import petstore_api
+from petstore_api.configurations import api_configuration
+from petstore_api.apis.tags import fake_api
+from pprint import pprint
+used_configuration = api_configuration.ApiConfiguration(
+)
+# Enter a context with an instance of the API client
+with petstore_api.ApiClient(used_configuration) as api_client:
+    # Create an instance of the API class
+    api_instance = fake_api.FakeApi(api_client)
+
+    # example, this endpoint has no required or optional parameters
+    try:
+        # slash route
+        api_response = api_instance.slash_route()
+        pprint(api_response)
+    except petstore_api.ApiException as e:
+        print("Exception when calling FakeApi->slash_route: %s\n" % e)
+```
+
+[[Back to top]](#top)
+[[Back to FakeApi API]](../../apis/tags/fake_api.md)
+[[Back to Endpoints]](../../../README.md#Endpoints) [[Back to README]](../../../README.md)

samples/openapi3/client/petstore/python/docs/paths/solidus/get.md

@@ -0,0 +1,79 @@
+petstore_api.paths.solidus.operation
+# Operation Method Name
+
+| Method Name | Api Class | Notes |
+| ----------- | --------- | ----- |
+| slash_route | [FakeApi](../../apis/tags/fake_api.md) | This api is only for tag=fake |
+| get | ApiForGet | This api is only for this endpoint |
+| get | Solidus | This api is only for path=/ |
+
+## Table of Contents
+- [General Info](#general-info)
+- [Arguments](#arguments)
+- [Return Types](#return-types)
+- [Servers](#servers)
+- [Code Sample](#code-sample)
+
+## General Info
+| Field | Value |
+| ----- | ----- |
+| Summary | slash route |
+| Path | "/" |
+| HTTP Method | get |
+
+## Arguments
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+server_index | typing.Optional[int] | default is None | Allows one to select a different server
+stream | bool | default is False | if True then the response.content will be streamed and loaded from a file like object. When downloading a file, set this to True to force the code to deserialize the content to a FileSchema file
+timeout | typing.Optional[typing.Union[int, typing.Tuple]] | default is None | the timeout used by the rest client
+skip_deserialization | bool | default is False | when True, headers and body will be unset and an instance of api_client.ApiResponseWithoutDeserialization will be returned
+
+## Return Types
+
+HTTP Status Code | Class | Description
+------------- | ------------- | -------------
+n/a | api_client.ApiResponseWithoutDeserialization | When skip_deserialization is True this response is returned
+200 | [SuccessDescriptionOnly.response_cls](../../components/responses/response_success_description_only.md#response_success_description_onlyresponse_cls) | Success
+
+## Servers
+
+Set the available servers by defining your used servers in ApiConfiguration.server_info
+Then select your server by setting a server index in ApiConfiguration.server_index_info or by
+passing server_index in to the endpoint method.
+- these servers are the general api servers
+- defaults to server_index=0, server.url = http://petstore.swagger.io:80/v2
+
+server_index | Class | Description
+------------ | ----- | ------------
+0 | [Server0](../../../servers/server_0.md) | petstore server
+1 | [Server1](../../../servers/server_1.md) | The local server
+2 | [Server2](../../../servers/server_2.md) | staging server with no variables
+
+## Code Sample
+
+```python
+import petstore_api
+from petstore_api.configurations import api_configuration
+from petstore_api.apis.tags import fake_api
+from pprint import pprint
+used_configuration = api_configuration.ApiConfiguration(
+)
+# Enter a context with an instance of the API client
+with petstore_api.ApiClient(used_configuration) as api_client:
+    # Create an instance of the API class
+    api_instance = fake_api.FakeApi(api_client)
+
+    # example, this endpoint has no required or optional parameters
+    try:
+        # slash route
+        api_response = api_instance.slash_route()
+        pprint(api_response)
+    except petstore_api.ApiException as e:
+        print("Exception when calling FakeApi->slash_route: %s\n" % e)
+```
+
+[[Back to top]](#top)
+[[Back to FakeApi API]](../../apis/tags/fake_api.md)
+[[Back to Endpoints]](../../../README.md#Endpoints) [[Back to README]](../../../README.md)

samples/openapi3/client/petstore/python/src/petstore_api/apis/path_to_api.py

@@ -1,6 +1,7 @@
 import typing
 import typing_extensions
 
+from petstore_api.apis.paths.solidus import Solidus
 from petstore_api.apis.paths.another_fake_dummy import AnotherFakeDummy
 from petstore_api.apis.paths.fake import Fake
 from petstore_api.apis.paths.fake_additional_properties_with_array_of_enums import FakeAdditionalPropertiesWithArrayOfEnums
@@ -57,6 +58,7 @@
 PathToApi = typing_extensions.TypedDict(
     'PathToApi',
     {
+    "/": typing.Type[Solidus],
     "/another-fake/dummy": typing.Type[AnotherFakeDummy],
     "/fake": typing.Type[Fake],
     "/fake/additional-properties-with-array-of-enums": typing.Type[FakeAdditionalPropertiesWithArrayOfEnums],
@@ -114,6 +116,7 @@
 
 path_to_api = PathToApi(
     {
+    "/": Solidus,
     "/another-fake/dummy": AnotherFakeDummy,
     "/fake": Fake,
     "/fake/additional-properties-with-array-of-enums": FakeAdditionalPropertiesWithArrayOfEnums,

samples/openapi3/client/petstore/python/src/petstore_api/apis/paths/solidus.py

@@ -0,0 +1,15 @@
+# coding: utf-8
+
+"""
+
+
+    Generated by: https://github.com/openapi-json-schema-tools/openapi-json-schema-generator
+"""
+
+from petstore_api.paths.solidus.get.operation import ApiForGet
+
+
+class Solidus(
+    ApiForGet,
+):
+    pass

samples/openapi3/client/petstore/python/src/petstore_api/apis/tags/fake_api.py

@@ -17,6 +17,7 @@
 from petstore_api.paths.fake_json_patch.patch.operation import JsonPatch
 from petstore_api.paths.fake_upload_files.post.operation import UploadFiles
 from petstore_api.paths.fake_json_form_data.get.operation import JsonFormData
+from petstore_api.paths.solidus.get.operation import SlashRoute
 from petstore_api.paths.fake_refs_string.post.operation import String
 from petstore_api.paths.fake_response_without_schema.get.operation import ResponseWithoutSchema
 from petstore_api.paths.fake_refs_object_model_with_ref_props.post.operation import ObjectModelWithRefProps
@@ -57,6 +58,7 @@ class FakeApi(
     JsonPatch,
     UploadFiles,
     JsonFormData,
+    SlashRoute,
     String,
     ResponseWithoutSchema,
     ObjectModelWithRefProps,

samples/openapi3/client/petstore/python/src/petstore_api/paths/solidus/__init__.py

@@ -0,0 +1,5 @@
+# do not import all endpoints into this module because that uses a lot of memory and stack frames
+# if you need the ability to import all endpoints from this module, import them with
+# from petstore_api.apis.paths.solidus import Solidus
+
+path = "/"