[Python] Add Flag to Allow Ignoring Operation Servers (#18981)

* [Python] Add Flag to Allow Ignoring Operation Servers

* generate samples

* add tests

modules/openapi-generator/src/main/resources/python/api_client.mustache

@@ -232,7 +232,7 @@ class ApiClient:
             body = self.sanitize_for_serialization(body)
 
         # request url
-        if _host is None:
+        if _host is None or self.configuration.ignore_operation_servers:
             url = self.configuration.host + resource_path
         else:
             # use server/host defined in path or operation instead

modules/openapi-generator/src/main/resources/python/configuration.mustache

@@ -24,6 +24,9 @@ class Configuration:
     """This class contains various settings of the API client.
 
     :param host: Base url.
+    :param ignore_operation_servers
+      Boolean to ignore operation servers for the API client.
+      Config will use `host` as the base url regardless of the operation servers.
     :param api_key: Dict to store API key(s).
       Each entry in the dict specifies an API key.
       The dict key is the name of the security scheme in the OAS specification.
@@ -148,6 +151,7 @@ conf = {{{packageName}}}.Configuration(
 {{/hasHttpSignatureMethods}}
                  server_index=None, server_variables=None,
                  server_operation_index=None, server_operation_variables=None,
+                 ignore_operation_servers=False,
                  ssl_ca_cert=None,
                  retries=None,
                  *,
@@ -166,6 +170,9 @@ conf = {{{packageName}}}.Configuration(
         self.server_operation_variables = server_operation_variables or {}
         """Default server variables
         """
+        self.ignore_operation_servers = ignore_operation_servers
+        """Ignore operation servers
+        """
         self.temp_folder_path = None
         """Temp file folder for downloading files
         """

samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/openapi_client/api_client.py

@@ -228,7 +228,7 @@ class ApiClient:
             body = self.sanitize_for_serialization(body)
 
         # request url
-        if _host is None:
+        if _host is None or self.configuration.ignore_operation_servers:
             url = self.configuration.host + resource_path
         else:
             # use server/host defined in path or operation instead

samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/openapi_client/configuration.py

@@ -33,6 +33,9 @@ class Configuration:
     """This class contains various settings of the API client.
 
     :param host: Base url.
+    :param ignore_operation_servers
+      Boolean to ignore operation servers for the API client.
+      Config will use `host` as the base url regardless of the operation servers.
     :param api_key: Dict to store API key(s).
       Each entry in the dict specifies an API key.
       The dict key is the name of the security scheme in the OAS specification.
@@ -84,6 +87,7 @@ conf = openapi_client.Configuration(
                  access_token=None,
                  server_index=None, server_variables=None,
                  server_operation_index=None, server_operation_variables=None,
+                 ignore_operation_servers=False,
                  ssl_ca_cert=None,
                  retries=None,
                  *,
@@ -102,6 +106,9 @@ conf = openapi_client.Configuration(
         self.server_operation_variables = server_operation_variables or {}
         """Default server variables
         """
+        self.ignore_operation_servers = ignore_operation_servers
+        """Ignore operation servers
+        """
         self.temp_folder_path = None
         """Temp file folder for downloading files
         """

samples/client/echo_api/python/openapi_client/api_client.py

@@ -228,7 +228,7 @@ class ApiClient:
             body = self.sanitize_for_serialization(body)
 
         # request url
-        if _host is None:
+        if _host is None or self.configuration.ignore_operation_servers:
             url = self.configuration.host + resource_path
         else:
             # use server/host defined in path or operation instead

samples/client/echo_api/python/openapi_client/configuration.py

@@ -33,6 +33,9 @@ class Configuration:
     """This class contains various settings of the API client.
 
     :param host: Base url.
+    :param ignore_operation_servers
+      Boolean to ignore operation servers for the API client.
+      Config will use `host` as the base url regardless of the operation servers.
     :param api_key: Dict to store API key(s).
       Each entry in the dict specifies an API key.
       The dict key is the name of the security scheme in the OAS specification.
@@ -84,6 +87,7 @@ conf = openapi_client.Configuration(
                  access_token=None,
                  server_index=None, server_variables=None,
                  server_operation_index=None, server_operation_variables=None,
+                 ignore_operation_servers=False,
                  ssl_ca_cert=None,
                  retries=None,
                  *,
@@ -102,6 +106,9 @@ conf = openapi_client.Configuration(
         self.server_operation_variables = server_operation_variables or {}
         """Default server variables
         """
+        self.ignore_operation_servers = ignore_operation_servers
+        """Ignore operation servers
+        """
         self.temp_folder_path = None
         """Temp file folder for downloading files
         """

samples/openapi3/client/petstore/python-aiohttp/petstore_api/api_client.py

@@ -230,7 +230,7 @@ class ApiClient:
             body = self.sanitize_for_serialization(body)
 
         # request url
-        if _host is None:
+        if _host is None or self.configuration.ignore_operation_servers:
             url = self.configuration.host + resource_path
         else:
             # use server/host defined in path or operation instead

samples/openapi3/client/petstore/python-aiohttp/petstore_api/configuration.py

@@ -31,6 +31,9 @@ class Configuration:
     """This class contains various settings of the API client.
 
     :param host: Base url.
+    :param ignore_operation_servers
+      Boolean to ignore operation servers for the API client.
+      Config will use `host` as the base url regardless of the operation servers.
     :param api_key: Dict to store API key(s).
       Each entry in the dict specifies an API key.
       The dict key is the name of the security scheme in the OAS specification.
@@ -143,6 +146,7 @@ conf = petstore_api.Configuration(
                  signing_info=None,
                  server_index=None, server_variables=None,
                  server_operation_index=None, server_operation_variables=None,
+                 ignore_operation_servers=False,
                  ssl_ca_cert=None,
                  retries=None,
                  *,
@@ -161,6 +165,9 @@ conf = petstore_api.Configuration(
         self.server_operation_variables = server_operation_variables or {}
         """Default server variables
         """
+        self.ignore_operation_servers = ignore_operation_servers
+        """Ignore operation servers
+        """
         self.temp_folder_path = None
         """Temp file folder for downloading files
         """

samples/openapi3/client/petstore/python-aiohttp/tests/test_api_client.py

@@ -8,6 +8,7 @@ import weakref
 from tests.util import async_test
 import petstore_api
 
+HOST = 'http://localhost/v2'
 
 class TestApiClient(unittest.TestCase):
 
@@ -20,3 +21,31 @@ class TestApiClient(unittest.TestCase):
             rest_pool_ref = client.rest_client.pool_manager
 
         self.assertTrue(rest_pool_ref.closed)
+
+    @async_test
+    async def test_ignore_operation_servers(self):
+        config = petstore_api.Configuration(host=HOST)
+        client = petstore_api.ApiClient(config)
+        user_api_instance = petstore_api.api.user_api.UserApi(client)
+
+        config_ignore = petstore_api.Configuration(host=HOST, ignore_operation_servers=True)
+        client_ignore = petstore_api.ApiClient(config_ignore)
+        user_api_instance_ignore = petstore_api.api.user_api.UserApi(client_ignore)
+
+        params_to_serialize = {
+            'user': petstore_api.User(id=1, username='test'),
+            '_request_auth': None,
+            '_content_type': 'application/json',
+            '_headers': None,
+            '_host_index': 0
+        }
+
+        # operation servers should be used
+        _, url, *_ = user_api_instance._create_user_serialize(**params_to_serialize)
+        self.assertEqual(client.configuration.host, HOST)
+        self.assertEqual(url, 'http://petstore.swagger.io/v2/user')
+
+        # operation servers should be ignored
+        _, url_ignore, *_ = user_api_instance_ignore._create_user_serialize(**params_to_serialize)
+        self.assertEqual(client.configuration.host, HOST)
+        self.assertEqual(url_ignore, HOST + '/user')

samples/openapi3/client/petstore/python/petstore_api/api_client.py

@@ -227,7 +227,7 @@ class ApiClient:
             body = self.sanitize_for_serialization(body)
 
         # request url
-        if _host is None:
+        if _host is None or self.configuration.ignore_operation_servers:
             url = self.configuration.host + resource_path
         else:
             # use server/host defined in path or operation instead

samples/openapi3/client/petstore/python/petstore_api/configuration.py

@@ -32,6 +32,9 @@ class Configuration:
     """This class contains various settings of the API client.
 
     :param host: Base url.
+    :param ignore_operation_servers
+      Boolean to ignore operation servers for the API client.
+      Config will use `host` as the base url regardless of the operation servers.
     :param api_key: Dict to store API key(s).
       Each entry in the dict specifies an API key.
       The dict key is the name of the security scheme in the OAS specification.
@@ -144,6 +147,7 @@ conf = petstore_api.Configuration(
                  signing_info=None,
                  server_index=None, server_variables=None,
                  server_operation_index=None, server_operation_variables=None,
+                 ignore_operation_servers=False,
                  ssl_ca_cert=None,
                  retries=None,
                  *,
@@ -162,6 +166,9 @@ conf = petstore_api.Configuration(
         self.server_operation_variables = server_operation_variables or {}
         """Default server variables
         """
+        self.ignore_operation_servers = ignore_operation_servers
+        """Ignore operation servers
+        """
         self.temp_folder_path = None
         """Temp file folder for downloading files
         """

samples/openapi3/client/petstore/python/tests/test_api_client.py

@@ -56,6 +56,33 @@ class ApiClientTests(unittest.TestCase):
         self.assertEqual('test_username', client.configuration.username)
         self.assertEqual('test_password', client.configuration.password)
 
+    def test_ignore_operation_servers(self):
+        config = petstore_api.Configuration(host=HOST)
+        client = petstore_api.ApiClient(config)
+        user_api_instance = petstore_api.api.user_api.UserApi(client)
+
+        config_ignore = petstore_api.Configuration(host=HOST, ignore_operation_servers=True)
+        client_ignore = petstore_api.ApiClient(config_ignore)
+        user_api_instance_ignore = petstore_api.api.user_api.UserApi(client_ignore)
+
+        params_to_serialize = {
+            'user': petstore_api.User(id=1, username='test'),
+            '_request_auth': None,
+            '_content_type': 'application/json',
+            '_headers': None,
+            '_host_index': 0
+        }
+
+        # operation servers should be used
+        _, url, *_ = user_api_instance._create_user_serialize(**params_to_serialize)
+        self.assertEqual(client.configuration.host, HOST)
+        self.assertEqual(url, 'http://petstore.swagger.io/v2/user')
+
+        # operation servers should be ignored
+        _, url_ignore, *_ = user_api_instance_ignore._create_user_serialize(**params_to_serialize)
+        self.assertEqual(client.configuration.host, HOST)
+        self.assertEqual(url_ignore, HOST + '/user')
+
     def test_select_header_accept(self):
         accepts = ['APPLICATION/JSON', 'APPLICATION/XML']
         accept = self.api_client.select_header_accept(accepts)

samples/openapi3/client/petstore/python/tests/test_configuration.py

@@ -58,6 +58,18 @@ class TestConfiguration(unittest.TestCase):
         c1 = petstore_api.Configuration(access_token="12345")
         self.assertEqual(c1.access_token, "12345")
 
+    def test_ignore_operation_servers(self):
+        self.config.ignore_operation_servers = True
+        self.assertTrue(self.config.ignore_operation_servers)
+        self.config.ignore_operation_servers = False
+        self.assertFalse(self.config.ignore_operation_servers)
+
+        c1 = petstore_api.Configuration(ignore_operation_servers=True)
+        self.assertTrue(c1.ignore_operation_servers)
+
+        c2 = petstore_api.Configuration()
+        self.assertFalse(c2.ignore_operation_servers)
+
     def test_get_host_settings(self):
         host_settings = self.config.get_host_settings()