text: # -*- coding: utf-8 -*-
  # Copyright 2020 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  #
  import os
  import mock
  import packaging.version
  
  import grpc
  from grpc.experimental import aio
  import math
  import pytest
  from proto.marshal.rules.dates import DurationRule, TimestampRule
  
  from requests import Response
  from requests.sessions import Session
  
  from google.api_core import client_options
  from google.api_core import exceptions as core_exceptions
  from google.api_core import gapic_v1
  from google.api_core import grpc_helpers
  from google.api_core import grpc_helpers_async
  from google.auth import credentials as ga_credentials
  from google.auth.exceptions import MutualTLSChannelError
  from google.cloud.compute_v1.services.routers import RoutersClient
  from google.cloud.compute_v1.services.routers import pagers
  from google.cloud.compute_v1.services.routers import transports
  from google.cloud.compute_v1.services.routers.transports.base import _API_CORE_VERSION
  from google.cloud.compute_v1.services.routers.transports.base import (
      _GOOGLE_AUTH_VERSION,
  )
  from google.cloud.compute_v1.types import compute
  from google.oauth2 import service_account
  import google.auth
  
  
  # TODO(busunkim): Once google-api-core >= 1.26.0 is required:
  # - Delete all the api-core and auth "less than" test cases
  # - Delete these pytest markers (Make the "greater than or equal to" tests the default).
  requires_google_auth_lt_1_25_0 = pytest.mark.skipif(
      packaging.version.parse(_GOOGLE_AUTH_VERSION) >= packaging.version.parse("1.25.0"),
      reason="This test requires google-auth < 1.25.0",
  )
  requires_google_auth_gte_1_25_0 = pytest.mark.skipif(
      packaging.version.parse(_GOOGLE_AUTH_VERSION) < packaging.version.parse("1.25.0"),
      reason="This test requires google-auth >= 1.25.0",
  )
  
  requires_api_core_lt_1_26_0 = pytest.mark.skipif(
      packaging.version.parse(_API_CORE_VERSION) >= packaging.version.parse("1.26.0"),
      reason="This test requires google-api-core < 1.26.0",
  )
  
  requires_api_core_gte_1_26_0 = pytest.mark.skipif(
      packaging.version.parse(_API_CORE_VERSION) < packaging.version.parse("1.26.0"),
      reason="This test requires google-api-core >= 1.26.0",
  )
  
  
  def client_cert_source_callback():
      return b"cert bytes", b"key bytes"
  
  
  # If default endpoint is localhost, then default mtls endpoint will be the same.
  # This method modifies the default endpoint so the client can produce a different
  # mtls endpoint for endpoint testing purposes.
  def modify_default_endpoint(client):
      return (
          "foo.googleapis.com"
          if ("localhost" in client.DEFAULT_ENDPOINT)
          else client.DEFAULT_ENDPOINT
      )
  
  
  def test__get_default_mtls_endpoint():
      api_endpoint = "example.googleapis.com"
      api_mtls_endpoint = "example.mtls.googleapis.com"
      sandbox_endpoint = "example.sandbox.googleapis.com"
      sandbox_mtls_endpoint = "example.mtls.sandbox.googleapis.com"
      non_googleapi = "api.example.com"
  
      assert RoutersClient._get_default_mtls_endpoint(None) is None
      assert RoutersClient._get_default_mtls_endpoint(api_endpoint) == api_mtls_endpoint
      assert (
          RoutersClient._get_default_mtls_endpoint(api_mtls_endpoint) == api_mtls_endpoint
      )
      assert (
          RoutersClient._get_default_mtls_endpoint(sandbox_endpoint)
          == sandbox_mtls_endpoint
      )
      assert (
          RoutersClient._get_default_mtls_endpoint(sandbox_mtls_endpoint)
          == sandbox_mtls_endpoint
      )
      assert RoutersClient._get_default_mtls_endpoint(non_googleapi) == non_googleapi
  
  
  @pytest.mark.parametrize("client_class", [RoutersClient,])
  def test_routers_client_from_service_account_info(client_class):
      creds = ga_credentials.AnonymousCredentials()
      with mock.patch.object(
          service_account.Credentials, "from_service_account_info"
      ) as factory:
          factory.return_value = creds
          info = {"valid": True}
          client = client_class.from_service_account_info(info)
          assert client.transport._credentials == creds
          assert isinstance(client, client_class)
  
          assert client.transport._host == "compute.googleapis.com:443"
  
  
  @pytest.mark.parametrize("client_class", [RoutersClient,])
  def test_routers_client_from_service_account_file(client_class):
      creds = ga_credentials.AnonymousCredentials()
      with mock.patch.object(
          service_account.Credentials, "from_service_account_file"
      ) as factory:
          factory.return_value = creds
          client = client_class.from_service_account_file("dummy/file/path.json")
          assert client.transport._credentials == creds
          assert isinstance(client, client_class)
  
          client = client_class.from_service_account_json("dummy/file/path.json")
          assert client.transport._credentials == creds
          assert isinstance(client, client_class)
  
          assert client.transport._host == "compute.googleapis.com:443"
  
  
  def test_routers_client_get_transport_class():
      transport = RoutersClient.get_transport_class()
      available_transports = [
          transports.RoutersRestTransport,
      ]
      assert transport in available_transports
  
      transport = RoutersClient.get_transport_class("rest")
      assert transport == transports.RoutersRestTransport
  
  
  @pytest.mark.parametrize(
      "client_class,transport_class,transport_name",
      [(RoutersClient, transports.RoutersRestTransport, "rest"),],
  )
  @mock.patch.object(
      RoutersClient, "DEFAULT_ENDPOINT", modify_default_endpoint(RoutersClient)
  )
  def test_routers_client_client_options(client_class, transport_class, transport_name):
      # Check that if channel is provided we won't create a new one.
      with mock.patch.object(RoutersClient, "get_transport_class") as gtc:
          transport = transport_class(credentials=ga_credentials.AnonymousCredentials())
          client = client_class(transport=transport)
          gtc.assert_not_called()
  
      # Check that if channel is provided via str we will create a new one.
      with mock.patch.object(RoutersClient, "get_transport_class") as gtc:
          client = client_class(transport=transport_name)
          gtc.assert_called()
  
      # Check the case api_endpoint is provided.
      options = client_options.ClientOptions(api_endpoint="squid.clam.whelk")
      with mock.patch.object(transport_class, "__init__") as patched:
          patched.return_value = None
          client = client_class(client_options=options)
          patched.assert_called_once_with(
              credentials=None,
              credentials_file=None,
              host="squid.clam.whelk",
              scopes=None,
              client_cert_source_for_mtls=None,
              quota_project_id=None,
              client_info=transports.base.DEFAULT_CLIENT_INFO,
          )
  
      # Check the case api_endpoint is not provided and GOOGLE_API_USE_MTLS_ENDPOINT is
      # "never".
      with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "never"}):
          with mock.patch.object(transport_class, "__init__") as patched:
              patched.return_value = None
              client = client_class()
              patched.assert_called_once_with(
                  credentials=None,
                  credentials_file=None,
                  host=client.DEFAULT_ENDPOINT,
                  scopes=None,
                  client_cert_source_for_mtls=None,
                  quota_project_id=None,
                  client_info=transports.base.DEFAULT_CLIENT_INFO,
              )
  
      # Check the case api_endpoint is not provided and GOOGLE_API_USE_MTLS_ENDPOINT is
      # "always".
      with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "always"}):
          with mock.patch.object(transport_class, "__init__") as patched:
              patched.return_value = None
              client = client_class()
              patched.assert_called_once_with(
                  credentials=None,
                  credentials_file=None,
                  host=client.DEFAULT_MTLS_ENDPOINT,
                  scopes=None,
                  client_cert_source_for_mtls=None,
                  quota_project_id=None,
                  client_info=transports.base.DEFAULT_CLIENT_INFO,
              )
  
      # Check the case api_endpoint is not provided and GOOGLE_API_USE_MTLS_ENDPOINT has
      # unsupported value.
      with mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "Unsupported"}):
          with pytest.raises(MutualTLSChannelError):
              client = client_class()
  
      # Check the case GOOGLE_API_USE_CLIENT_CERTIFICATE has unsupported value.
      with mock.patch.dict(
          os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": "Unsupported"}
      ):
          with pytest.raises(ValueError):
              client = client_class()
  
      # Check the case quota_project_id is provided
      options = client_options.ClientOptions(quota_project_id="octopus")
      with mock.patch.object(transport_class, "__init__") as patched:
          patched.return_value = None
          client = client_class(client_options=options)
          patched.assert_called_once_with(
              credentials=None,
              credentials_file=None,
              host=client.DEFAULT_ENDPOINT,
              scopes=None,
              client_cert_source_for_mtls=None,
              quota_project_id="octopus",
              client_info=transports.base.DEFAULT_CLIENT_INFO,
          )
  
  
  @pytest.mark.parametrize(
      "client_class,transport_class,transport_name,use_client_cert_env",
      [
          (RoutersClient, transports.RoutersRestTransport, "rest", "true"),
          (RoutersClient, transports.RoutersRestTransport, "rest", "false"),
      ],
  )
  @mock.patch.object(
      RoutersClient, "DEFAULT_ENDPOINT", modify_default_endpoint(RoutersClient)
  )
  @mock.patch.dict(os.environ, {"GOOGLE_API_USE_MTLS_ENDPOINT": "auto"})
  def test_routers_client_mtls_env_auto(
      client_class, transport_class, transport_name, use_client_cert_env
  ):
      # This tests the endpoint autoswitch behavior. Endpoint is autoswitched to the default
      # mtls endpoint, if GOOGLE_API_USE_CLIENT_CERTIFICATE is "true" and client cert exists.
  
      # Check the case client_cert_source is provided. Whether client cert is used depends on
      # GOOGLE_API_USE_CLIENT_CERTIFICATE value.
      with mock.patch.dict(
          os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": use_client_cert_env}
      ):
          options = client_options.ClientOptions(
              client_cert_source=client_cert_source_callback
          )
          with mock.patch.object(transport_class, "__init__") as patched:
              patched.return_value = None
              client = client_class(client_options=options)
  
              if use_client_cert_env == "false":
                  expected_client_cert_source = None
                  expected_host = client.DEFAULT_ENDPOINT
              else:
                  expected_client_cert_source = client_cert_source_callback
                  expected_host = client.DEFAULT_MTLS_ENDPOINT
  
              patched.assert_called_once_with(
                  credentials=None,
                  credentials_file=None,
                  host=expected_host,
                  scopes=None,
                  client_cert_source_for_mtls=expected_client_cert_source,
                  quota_project_id=None,
                  client_info=transports.base.DEFAULT_CLIENT_INFO,
              )
  
      # Check the case ADC client cert is provided. Whether client cert is used depends on
      # GOOGLE_API_USE_CLIENT_CERTIFICATE value.
      with mock.patch.dict(
          os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": use_client_cert_env}
      ):
          with mock.patch.object(transport_class, "__init__") as patched:
              with mock.patch(
                  "google.auth.transport.mtls.has_default_client_cert_source",
                  return_value=True,
              ):
                  with mock.patch(
                      "google.auth.transport.mtls.default_client_cert_source",
                      return_value=client_cert_source_callback,
                  ):
                      if use_client_cert_env == "false":
                          expected_host = client.DEFAULT_ENDPOINT
                          expected_client_cert_source = None
                      else:
                          expected_host = client.DEFAULT_MTLS_ENDPOINT
                          expected_client_cert_source = client_cert_source_callback
  
                      patched.return_value = None
                      client = client_class()
                      patched.assert_called_once_with(
                          credentials=None,
                          credentials_file=None,
                          host=expected_host,
                          scopes=None,
                          client_cert_source_for_mtls=expected_client_cert_source,
                          quota_project_id=None,
                          client_info=transports.base.DEFAULT_CLIENT_INFO,
                      )
  
      # Check the case client_cert_source and ADC client cert are not provided.
      with mock.patch.dict(
          os.environ, {"GOOGLE_API_USE_CLIENT_CERTIFICATE": use_client_cert_env}
      ):
          with mock.patch.object(transport_class, "__init__") as patched:
              with mock.patch(
                  "google.auth.transport.mtls.has_default_client_cert_source",
                  return_value=False,
              ):
                  patched.return_value = None
                  client = client_class()
                  patched.assert_called_once_with(
                      credentials=None,
                      credentials_file=None,
                      host=client.DEFAULT_ENDPOINT,
                      scopes=None,
                      client_cert_source_for_mtls=None,
                      quota_project_id=None,
                      client_info=transports.base.DEFAULT_CLIENT_INFO,
                  )
  
  
  @pytest.mark.parametrize(
      "client_class,transport_class,transport_name",
      [(RoutersClient, transports.RoutersRestTransport, "rest"),],
  )
  def test_routers_client_client_options_scopes(
      client_class, transport_class, transport_name
  ):
      # Check the case scopes are provided.
      options = client_options.ClientOptions(scopes=["1", "2"],)
      with mock.patch.object(transport_class, "__init__") as patched:
          patched.return_value = None
          client = client_class(client_options=options)
          patched.assert_called_once_with(
              credentials=None,
              credentials_file=None,
              host=client.DEFAULT_ENDPOINT,
              scopes=["1", "2"],
              client_cert_source_for_mtls=None,
              quota_project_id=None,
              client_info=transports.base.DEFAULT_CLIENT_INFO,
          )
  
  
  @pytest.mark.parametrize(
      "client_class,transport_class,transport_name",
      [(RoutersClient, transports.RoutersRestTransport, "rest"),],
  )
  def test_routers_client_client_options_credentials_file(
      client_class, transport_class, transport_name
  ):
      # Check the case credentials file is provided.
      options = client_options.ClientOptions(credentials_file="credentials.json")
      with mock.patch.object(transport_class, "__init__") as patched:
          patched.return_value = None
          client = client_class(client_options=options)
          patched.assert_called_once_with(
              credentials=None,
              credentials_file="credentials.json",
              host=client.DEFAULT_ENDPOINT,
              scopes=None,
              client_cert_source_for_mtls=None,
              quota_project_id=None,
              client_info=transports.base.DEFAULT_CLIENT_INFO,
          )
  
  
  def test_aggregated_list_rest(
      transport: str = "rest", request_type=compute.AggregatedListRoutersRequest
  ):
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(), transport=transport,
      )
  
      # Everything is optional in proto3 as far as the runtime is concerned,
      # and we are mocking out the actual API, so just send an empty request.
      request = request_type()
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.RouterAggregatedList(
              id="id_value",
              items={
                  "key_value": compute.RoutersScopedList(
                      routers=[
                          compute.Router(
                              bgp=compute.RouterBgp(
                                  advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM
                              )
                          )
                      ]
                  )
              },
              kind="kind_value",
              next_page_token="next_page_token_value",
              self_link="self_link_value",
              unreachables=["unreachables_value"],
              warning=compute.Warning(code=compute.Warning.Code.CLEANUP_FAILED),
          )
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.RouterAggregatedList.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
          response = client.aggregated_list(request)
  
      # Establish that the response is the type that we expect.
      assert isinstance(response, pagers.AggregatedListPager)
      assert response.id == "id_value"
      assert response.items == {
          "key_value": compute.RoutersScopedList(
              routers=[
                  compute.Router(
                      bgp=compute.RouterBgp(
                          advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM
                      )
                  )
              ]
          )
      }
      assert response.kind == "kind_value"
      assert response.next_page_token == "next_page_token_value"
      assert response.self_link == "self_link_value"
      assert response.unreachables == ["unreachables_value"]
      assert response.warning == compute.Warning(code=compute.Warning.Code.CLEANUP_FAILED)
  
  
  def test_aggregated_list_rest_from_dict():
      test_aggregated_list_rest(request_type=dict)
  
  
  def test_aggregated_list_rest_flattened():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.RouterAggregatedList()
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.RouterAggregatedList.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
  
          # Call the method with a truthy value for each flattened field,
          # using the keyword arguments to the method.
          client.aggregated_list(project="project_value",)
  
          # Establish that the underlying call was made with the expected
          # request object values.
          assert len(req.mock_calls) == 1
          _, http_call, http_params = req.mock_calls[0]
          body = http_params.get("data")
          assert "project_value" in http_call[1] + str(body)
  
  
  def test_aggregated_list_rest_flattened_error():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Attempting to call a method with both a request object and flattened
      # fields is an error.
      with pytest.raises(ValueError):
          client.aggregated_list(
              compute.AggregatedListRoutersRequest(), project="project_value",
          )
  
  
  def test_aggregated_list_pager():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Set the response as a series of pages
          response = (
              compute.RouterAggregatedList(
                  items={
                      "a": compute.RoutersScopedList(),
                      "b": compute.RoutersScopedList(),
                      "c": compute.RoutersScopedList(),
                  },
                  next_page_token="abc",
              ),
              compute.RouterAggregatedList(items={}, next_page_token="def",),
              compute.RouterAggregatedList(
                  items={"g": compute.RoutersScopedList(),}, next_page_token="ghi",
              ),
              compute.RouterAggregatedList(
                  items={
                      "h": compute.RoutersScopedList(),
                      "i": compute.RoutersScopedList(),
                  },
              ),
          )
          # Two responses for two calls
          response = response + response
  
          # Wrap the values into proper Response objs
          response = tuple(compute.RouterAggregatedList.to_json(x) for x in response)
          return_values = tuple(Response() for i in response)
          for return_val, response_val in zip(return_values, response):
              return_val._content = response_val.encode("UTF-8")
              return_val.status_code = 200
          req.side_effect = return_values
  
          metadata = ()
          pager = client.aggregated_list(request={})
  
          assert pager._metadata == metadata
  
          assert isinstance(pager.get("a"), compute.RoutersScopedList)
          assert pager.get("h") is None
  
          results = list(pager)
          assert len(results) == 6
          assert all(isinstance(i, tuple) for i in results)
          for result in results:
              assert isinstance(result, tuple)
              assert tuple(type(t) for t in result) == (str, compute.RoutersScopedList)
  
          assert pager.get("a") is None
          assert isinstance(pager.get("h"), compute.RoutersScopedList)
  
          pages = list(client.aggregated_list(request={}).pages)
          for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
              assert page_.raw_page.next_page_token == token
  
  
  def test_delete_rest(transport: str = "rest", request_type=compute.DeleteRouterRequest):
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(), transport=transport,
      )
  
      # Everything is optional in proto3 as far as the runtime is concerned,
      # and we are mocking out the actual API, so just send an empty request.
      request = request_type()
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.Operation(
              client_operation_id="client_operation_id_value",
              creation_timestamp="creation_timestamp_value",
              description="description_value",
              end_time="end_time_value",
              error=compute.Error(errors=[compute.Errors(code="code_value")]),
              http_error_message="http_error_message_value",
              http_error_status_code=2374,
              id="id_value",
              insert_time="insert_time_value",
              kind="kind_value",
              name="name_value",
              operation_type="operation_type_value",
              progress=885,
              region="region_value",
              self_link="self_link_value",
              start_time="start_time_value",
              status=compute.Operation.Status.DONE,
              status_message="status_message_value",
              target_id="target_id_value",
              target_link="target_link_value",
              user="user_value",
              warnings=[compute.Warnings(code=compute.Warnings.Code.CLEANUP_FAILED)],
              zone="zone_value",
          )
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.Operation.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
          response = client.delete(request)
  
      # Establish that the response is the type that we expect.
      assert isinstance(response, compute.Operation)
      assert response.client_operation_id == "client_operation_id_value"
      assert response.creation_timestamp == "creation_timestamp_value"
      assert response.description == "description_value"
      assert response.end_time == "end_time_value"
      assert response.error == compute.Error(errors=[compute.Errors(code="code_value")])
      assert response.http_error_message == "http_error_message_value"
      assert response.http_error_status_code == 2374
      assert response.id == "id_value"
      assert response.insert_time == "insert_time_value"
      assert response.kind == "kind_value"
      assert response.name == "name_value"
      assert response.operation_type == "operation_type_value"
      assert response.progress == 885
      assert response.region == "region_value"
      assert response.self_link == "self_link_value"
      assert response.start_time == "start_time_value"
      assert response.status == compute.Operation.Status.DONE
      assert response.status_message == "status_message_value"
      assert response.target_id == "target_id_value"
      assert response.target_link == "target_link_value"
      assert response.user == "user_value"
      assert response.warnings == [
          compute.Warnings(code=compute.Warnings.Code.CLEANUP_FAILED)
      ]
      assert response.zone == "zone_value"
  
  
  def test_delete_rest_from_dict():
      test_delete_rest(request_type=dict)
  
  
  def test_delete_rest_flattened():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.Operation()
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.Operation.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
  
          # Call the method with a truthy value for each flattened field,
          # using the keyword arguments to the method.
          client.delete(
              project="project_value", region="region_value", router="router_value",
          )
  
          # Establish that the underlying call was made with the expected
          # request object values.
          assert len(req.mock_calls) == 1
          _, http_call, http_params = req.mock_calls[0]
          body = http_params.get("data")
          assert "project_value" in http_call[1] + str(body)
          assert "region_value" in http_call[1] + str(body)
          assert "router_value" in http_call[1] + str(body)
  
  
  def test_delete_rest_flattened_error():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Attempting to call a method with both a request object and flattened
      # fields is an error.
      with pytest.raises(ValueError):
          client.delete(
              compute.DeleteRouterRequest(),
              project="project_value",
              region="region_value",
              router="router_value",
          )
  
  
  def test_get_rest(transport: str = "rest", request_type=compute.GetRouterRequest):
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(), transport=transport,
      )
  
      # Everything is optional in proto3 as far as the runtime is concerned,
      # and we are mocking out the actual API, so just send an empty request.
      request = request_type()
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.Router(
              bgp=compute.RouterBgp(
                  advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM
              ),
              bgp_peers=[
                  compute.RouterBgpPeer(
                      advertise_mode=compute.RouterBgpPeer.AdvertiseMode.CUSTOM
                  )
              ],
              creation_timestamp="creation_timestamp_value",
              description="description_value",
              id="id_value",
              interfaces=[compute.RouterInterface(ip_range="ip_range_value")],
              kind="kind_value",
              name="name_value",
              nats=[compute.RouterNat(drain_nat_ips=["drain_nat_ips_value"])],
              network="network_value",
              region="region_value",
              self_link="self_link_value",
          )
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.Router.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
          response = client.get(request)
  
      # Establish that the response is the type that we expect.
      assert isinstance(response, compute.Router)
      assert response.bgp == compute.RouterBgp(
          advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM
      )
      assert response.bgp_peers == [
          compute.RouterBgpPeer(advertise_mode=compute.RouterBgpPeer.AdvertiseMode.CUSTOM)
      ]
      assert response.creation_timestamp == "creation_timestamp_value"
      assert response.description == "description_value"
      assert response.id == "id_value"
      assert response.interfaces == [compute.RouterInterface(ip_range="ip_range_value")]
      assert response.kind == "kind_value"
      assert response.name == "name_value"
      assert response.nats == [compute.RouterNat(drain_nat_ips=["drain_nat_ips_value"])]
      assert response.network == "network_value"
      assert response.region == "region_value"
      assert response.self_link == "self_link_value"
  
  
  def test_get_rest_from_dict():
      test_get_rest(request_type=dict)
  
  
  def test_get_rest_flattened():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.Router()
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.Router.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
  
          # Call the method with a truthy value for each flattened field,
          # using the keyword arguments to the method.
          client.get(
              project="project_value", region="region_value", router="router_value",
          )
  
          # Establish that the underlying call was made with the expected
          # request object values.
          assert len(req.mock_calls) == 1
          _, http_call, http_params = req.mock_calls[0]
          body = http_params.get("data")
          assert "project_value" in http_call[1] + str(body)
          assert "region_value" in http_call[1] + str(body)
          assert "router_value" in http_call[1] + str(body)
  
  
  def test_get_rest_flattened_error():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Attempting to call a method with both a request object and flattened
      # fields is an error.
      with pytest.raises(ValueError):
          client.get(
              compute.GetRouterRequest(),
              project="project_value",
              region="region_value",
              router="router_value",
          )
  
  
  def test_get_nat_mapping_info_rest(
      transport: str = "rest", request_type=compute.GetNatMappingInfoRoutersRequest
  ):
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(), transport=transport,
      )
  
      # Everything is optional in proto3 as far as the runtime is concerned,
      # and we are mocking out the actual API, so just send an empty request.
      request = request_type()
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.VmEndpointNatMappingsList(
              id="id_value",
              kind="kind_value",
              next_page_token="next_page_token_value",
              result=[compute.VmEndpointNatMappings(instance_name="instance_name_value")],
              self_link="self_link_value",
              warning=compute.Warning(code=compute.Warning.Code.CLEANUP_FAILED),
          )
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.VmEndpointNatMappingsList.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
          response = client.get_nat_mapping_info(request)
  
      # Establish that the response is the type that we expect.
      assert isinstance(response, pagers.GetNatMappingInfoPager)
      assert response.id == "id_value"
      assert response.kind == "kind_value"
      assert response.next_page_token == "next_page_token_value"
      assert response.result == [
          compute.VmEndpointNatMappings(instance_name="instance_name_value")
      ]
      assert response.self_link == "self_link_value"
      assert response.warning == compute.Warning(code=compute.Warning.Code.CLEANUP_FAILED)
  
  
  def test_get_nat_mapping_info_rest_from_dict():
      test_get_nat_mapping_info_rest(request_type=dict)
  
  
  def test_get_nat_mapping_info_rest_flattened():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.VmEndpointNatMappingsList()
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.VmEndpointNatMappingsList.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
  
          # Call the method with a truthy value for each flattened field,
          # using the keyword arguments to the method.
          client.get_nat_mapping_info(
              project="project_value", region="region_value", router="router_value",
          )
  
          # Establish that the underlying call was made with the expected
          # request object values.
          assert len(req.mock_calls) == 1
          _, http_call, http_params = req.mock_calls[0]
          body = http_params.get("data")
          assert "project_value" in http_call[1] + str(body)
          assert "region_value" in http_call[1] + str(body)
          assert "router_value" in http_call[1] + str(body)
  
  
  def test_get_nat_mapping_info_rest_flattened_error():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Attempting to call a method with both a request object and flattened
      # fields is an error.
      with pytest.raises(ValueError):
          client.get_nat_mapping_info(
              compute.GetNatMappingInfoRoutersRequest(),
              project="project_value",
              region="region_value",
              router="router_value",
          )
  
  
  def test_get_nat_mapping_info_pager():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Set the response as a series of pages
          response = (
              compute.VmEndpointNatMappingsList(
                  result=[
                      compute.VmEndpointNatMappings(),
                      compute.VmEndpointNatMappings(),
                      compute.VmEndpointNatMappings(),
                  ],
                  next_page_token="abc",
              ),
              compute.VmEndpointNatMappingsList(result=[], next_page_token="def",),
              compute.VmEndpointNatMappingsList(
                  result=[compute.VmEndpointNatMappings(),], next_page_token="ghi",
              ),
              compute.VmEndpointNatMappingsList(
                  result=[
                      compute.VmEndpointNatMappings(),
                      compute.VmEndpointNatMappings(),
                  ],
              ),
          )
          # Two responses for two calls
          response = response + response
  
          # Wrap the values into proper Response objs
          response = tuple(compute.VmEndpointNatMappingsList.to_json(x) for x in response)
          return_values = tuple(Response() for i in response)
          for return_val, response_val in zip(return_values, response):
              return_val._content = response_val.encode("UTF-8")
              return_val.status_code = 200
          req.side_effect = return_values
  
          metadata = ()
          pager = client.get_nat_mapping_info(request={})
  
          assert pager._metadata == metadata
  
          results = list(pager)
          assert len(results) == 6
          assert all(isinstance(i, compute.VmEndpointNatMappings) for i in results)
  
          pages = list(client.get_nat_mapping_info(request={}).pages)
          for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
              assert page_.raw_page.next_page_token == token
  
  
  def test_get_router_status_rest(
      transport: str = "rest", request_type=compute.GetRouterStatusRouterRequest
  ):
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(), transport=transport,
      )
  
      # Everything is optional in proto3 as far as the runtime is concerned,
      # and we are mocking out the actual API, so just send an empty request.
      request = request_type()
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.RouterStatusResponse(
              kind="kind_value",
              result=compute.RouterStatus(
                  best_routes=[
                      compute.Route(creation_timestamp="creation_timestamp_value")
                  ]
              ),
          )
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.RouterStatusResponse.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
          response = client.get_router_status(request)
  
      # Establish that the response is the type that we expect.
      assert isinstance(response, compute.RouterStatusResponse)
      assert response.kind == "kind_value"
      assert response.result == compute.RouterStatus(
          best_routes=[compute.Route(creation_timestamp="creation_timestamp_value")]
      )
  
  
  def test_get_router_status_rest_from_dict():
      test_get_router_status_rest(request_type=dict)
  
  
  def test_get_router_status_rest_flattened():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.RouterStatusResponse()
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.RouterStatusResponse.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
  
          # Call the method with a truthy value for each flattened field,
          # using the keyword arguments to the method.
          client.get_router_status(
              project="project_value", region="region_value", router="router_value",
          )
  
          # Establish that the underlying call was made with the expected
          # request object values.
          assert len(req.mock_calls) == 1
          _, http_call, http_params = req.mock_calls[0]
          body = http_params.get("data")
          assert "project_value" in http_call[1] + str(body)
          assert "region_value" in http_call[1] + str(body)
          assert "router_value" in http_call[1] + str(body)
  
  
  def test_get_router_status_rest_flattened_error():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Attempting to call a method with both a request object and flattened
      # fields is an error.
      with pytest.raises(ValueError):
          client.get_router_status(
              compute.GetRouterStatusRouterRequest(),
              project="project_value",
              region="region_value",
              router="router_value",
          )
  
  
  def test_insert_rest(transport: str = "rest", request_type=compute.InsertRouterRequest):
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(), transport=transport,
      )
  
      # Everything is optional in proto3 as far as the runtime is concerned,
      # and we are mocking out the actual API, so just send an empty request.
      request = request_type()
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.Operation(
              client_operation_id="client_operation_id_value",
              creation_timestamp="creation_timestamp_value",
              description="description_value",
              end_time="end_time_value",
              error=compute.Error(errors=[compute.Errors(code="code_value")]),
              http_error_message="http_error_message_value",
              http_error_status_code=2374,
              id="id_value",
              insert_time="insert_time_value",
              kind="kind_value",
              name="name_value",
              operation_type="operation_type_value",
              progress=885,
              region="region_value",
              self_link="self_link_value",
              start_time="start_time_value",
              status=compute.Operation.Status.DONE,
              status_message="status_message_value",
              target_id="target_id_value",
              target_link="target_link_value",
              user="user_value",
              warnings=[compute.Warnings(code=compute.Warnings.Code.CLEANUP_FAILED)],
              zone="zone_value",
          )
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.Operation.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
          response = client.insert(request)
  
      # Establish that the response is the type that we expect.
      assert isinstance(response, compute.Operation)
      assert response.client_operation_id == "client_operation_id_value"
      assert response.creation_timestamp == "creation_timestamp_value"
      assert response.description == "description_value"
      assert response.end_time == "end_time_value"
      assert response.error == compute.Error(errors=[compute.Errors(code="code_value")])
      assert response.http_error_message == "http_error_message_value"
      assert response.http_error_status_code == 2374
      assert response.id == "id_value"
      assert response.insert_time == "insert_time_value"
      assert response.kind == "kind_value"
      assert response.name == "name_value"
      assert response.operation_type == "operation_type_value"
      assert response.progress == 885
      assert response.region == "region_value"
      assert response.self_link == "self_link_value"
      assert response.start_time == "start_time_value"
      assert response.status == compute.Operation.Status.DONE
      assert response.status_message == "status_message_value"
      assert response.target_id == "target_id_value"
      assert response.target_link == "target_link_value"
      assert response.user == "user_value"
      assert response.warnings == [
          compute.Warnings(code=compute.Warnings.Code.CLEANUP_FAILED)
      ]
      assert response.zone == "zone_value"
  
  
  def test_insert_rest_from_dict():
      test_insert_rest(request_type=dict)
  
  
  def test_insert_rest_flattened():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.Operation()
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.Operation.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
  
          # Call the method with a truthy value for each flattened field,
          # using the keyword arguments to the method.
          router_resource = compute.Router(
              bgp=compute.RouterBgp(advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM)
          )
          client.insert(
              project="project_value",
              region="region_value",
              router_resource=router_resource,
          )
  
          # Establish that the underlying call was made with the expected
          # request object values.
          assert len(req.mock_calls) == 1
          _, http_call, http_params = req.mock_calls[0]
          body = http_params.get("data")
          assert "project_value" in http_call[1] + str(body)
          assert "region_value" in http_call[1] + str(body)
          assert compute.Router.to_json(
              router_resource,
              including_default_value_fields=False,
              use_integers_for_enums=False,
          ) in http_call[1] + str(body)
  
  
  def test_insert_rest_flattened_error():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Attempting to call a method with both a request object and flattened
      # fields is an error.
      with pytest.raises(ValueError):
          client.insert(
              compute.InsertRouterRequest(),
              project="project_value",
              region="region_value",
              router_resource=compute.Router(
                  bgp=compute.RouterBgp(
                      advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM
                  )
              ),
          )
  
  
  def test_list_rest(transport: str = "rest", request_type=compute.ListRoutersRequest):
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(), transport=transport,
      )
  
      # Everything is optional in proto3 as far as the runtime is concerned,
      # and we are mocking out the actual API, so just send an empty request.
      request = request_type()
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.RouterList(
              id="id_value",
              items=[
                  compute.Router(
                      bgp=compute.RouterBgp(
                          advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM
                      )
                  )
              ],
              kind="kind_value",
              next_page_token="next_page_token_value",
              self_link="self_link_value",
              warning=compute.Warning(code=compute.Warning.Code.CLEANUP_FAILED),
          )
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.RouterList.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
          response = client.list(request)
  
      # Establish that the response is the type that we expect.
      assert isinstance(response, pagers.ListPager)
      assert response.id == "id_value"
      assert response.items == [
          compute.Router(
              bgp=compute.RouterBgp(advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM)
          )
      ]
      assert response.kind == "kind_value"
      assert response.next_page_token == "next_page_token_value"
      assert response.self_link == "self_link_value"
      assert response.warning == compute.Warning(code=compute.Warning.Code.CLEANUP_FAILED)
  
  
  def test_list_rest_from_dict():
      test_list_rest(request_type=dict)
  
  
  def test_list_rest_flattened():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.RouterList()
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.RouterList.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
  
          # Call the method with a truthy value for each flattened field,
          # using the keyword arguments to the method.
          client.list(
              project="project_value", region="region_value",
          )
  
          # Establish that the underlying call was made with the expected
          # request object values.
          assert len(req.mock_calls) == 1
          _, http_call, http_params = req.mock_calls[0]
          body = http_params.get("data")
          assert "project_value" in http_call[1] + str(body)
          assert "region_value" in http_call[1] + str(body)
  
  
  def test_list_rest_flattened_error():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Attempting to call a method with both a request object and flattened
      # fields is an error.
      with pytest.raises(ValueError):
          client.list(
              compute.ListRoutersRequest(),
              project="project_value",
              region="region_value",
          )
  
  
  def test_list_pager():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Set the response as a series of pages
          response = (
              compute.RouterList(
                  items=[compute.Router(), compute.Router(), compute.Router(),],
                  next_page_token="abc",
              ),
              compute.RouterList(items=[], next_page_token="def",),
              compute.RouterList(items=[compute.Router(),], next_page_token="ghi",),
              compute.RouterList(items=[compute.Router(), compute.Router(),],),
          )
          # Two responses for two calls
          response = response + response
  
          # Wrap the values into proper Response objs
          response = tuple(compute.RouterList.to_json(x) for x in response)
          return_values = tuple(Response() for i in response)
          for return_val, response_val in zip(return_values, response):
              return_val._content = response_val.encode("UTF-8")
              return_val.status_code = 200
          req.side_effect = return_values
  
          metadata = ()
          pager = client.list(request={})
  
          assert pager._metadata == metadata
  
          results = list(pager)
          assert len(results) == 6
          assert all(isinstance(i, compute.Router) for i in results)
  
          pages = list(client.list(request={}).pages)
          for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
              assert page_.raw_page.next_page_token == token
  
  
  def test_patch_rest(transport: str = "rest", request_type=compute.PatchRouterRequest):
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(), transport=transport,
      )
  
      # Everything is optional in proto3 as far as the runtime is concerned,
      # and we are mocking out the actual API, so just send an empty request.
      request = request_type()
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.Operation(
              client_operation_id="client_operation_id_value",
              creation_timestamp="creation_timestamp_value",
              description="description_value",
              end_time="end_time_value",
              error=compute.Error(errors=[compute.Errors(code="code_value")]),
              http_error_message="http_error_message_value",
              http_error_status_code=2374,
              id="id_value",
              insert_time="insert_time_value",
              kind="kind_value",
              name="name_value",
              operation_type="operation_type_value",
              progress=885,
              region="region_value",
              self_link="self_link_value",
              start_time="start_time_value",
              status=compute.Operation.Status.DONE,
              status_message="status_message_value",
              target_id="target_id_value",
              target_link="target_link_value",
              user="user_value",
              warnings=[compute.Warnings(code=compute.Warnings.Code.CLEANUP_FAILED)],
              zone="zone_value",
          )
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.Operation.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
          response = client.patch(request)
  
      # Establish that the response is the type that we expect.
      assert isinstance(response, compute.Operation)
      assert response.client_operation_id == "client_operation_id_value"
      assert response.creation_timestamp == "creation_timestamp_value"
      assert response.description == "description_value"
      assert response.end_time == "end_time_value"
      assert response.error == compute.Error(errors=[compute.Errors(code="code_value")])
      assert response.http_error_message == "http_error_message_value"
      assert response.http_error_status_code == 2374
      assert response.id == "id_value"
      assert response.insert_time == "insert_time_value"
      assert response.kind == "kind_value"
      assert response.name == "name_value"
      assert response.operation_type == "operation_type_value"
      assert response.progress == 885
      assert response.region == "region_value"
      assert response.self_link == "self_link_value"
      assert response.start_time == "start_time_value"
      assert response.status == compute.Operation.Status.DONE
      assert response.status_message == "status_message_value"
      assert response.target_id == "target_id_value"
      assert response.target_link == "target_link_value"
      assert response.user == "user_value"
      assert response.warnings == [
          compute.Warnings(code=compute.Warnings.Code.CLEANUP_FAILED)
      ]
      assert response.zone == "zone_value"
  
  
  def test_patch_rest_from_dict():
      test_patch_rest(request_type=dict)
  
  
  def test_patch_rest_flattened():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.Operation()
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.Operation.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
  
          # Call the method with a truthy value for each flattened field,
          # using the keyword arguments to the method.
          router_resource = compute.Router(
              bgp=compute.RouterBgp(advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM)
          )
          client.patch(
              project="project_value",
              region="region_value",
              router="router_value",
              router_resource=router_resource,
          )
  
          # Establish that the underlying call was made with the expected
          # request object values.
          assert len(req.mock_calls) == 1
          _, http_call, http_params = req.mock_calls[0]
          body = http_params.get("data")
          assert "project_value" in http_call[1] + str(body)
          assert "region_value" in http_call[1] + str(body)
          assert "router_value" in http_call[1] + str(body)
          assert compute.Router.to_json(
              router_resource,
              including_default_value_fields=False,
              use_integers_for_enums=False,
          ) in http_call[1] + str(body)
  
  
  def test_patch_rest_flattened_error():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Attempting to call a method with both a request object and flattened
      # fields is an error.
      with pytest.raises(ValueError):
          client.patch(
              compute.PatchRouterRequest(),
              project="project_value",
              region="region_value",
              router="router_value",
              router_resource=compute.Router(
                  bgp=compute.RouterBgp(
                      advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM
                  )
              ),
          )
  
  
  def test_preview_rest(
      transport: str = "rest", request_type=compute.PreviewRouterRequest
  ):
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(), transport=transport,
      )
  
      # Everything is optional in proto3 as far as the runtime is concerned,
      # and we are mocking out the actual API, so just send an empty request.
      request = request_type()
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.RoutersPreviewResponse(
              resource=compute.Router(
                  bgp=compute.RouterBgp(
                      advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM
                  )
              ),
          )
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.RoutersPreviewResponse.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
          response = client.preview(request)
  
      # Establish that the response is the type that we expect.
      assert isinstance(response, compute.RoutersPreviewResponse)
      assert response.resource == compute.Router(
          bgp=compute.RouterBgp(advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM)
      )
  
  
  def test_preview_rest_from_dict():
      test_preview_rest(request_type=dict)
  
  
  def test_preview_rest_flattened():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.RoutersPreviewResponse()
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.RoutersPreviewResponse.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
  
          # Call the method with a truthy value for each flattened field,
          # using the keyword arguments to the method.
          router_resource = compute.Router(
              bgp=compute.RouterBgp(advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM)
          )
          client.preview(
              project="project_value",
              region="region_value",
              router="router_value",
              router_resource=router_resource,
          )
  
          # Establish that the underlying call was made with the expected
          # request object values.
          assert len(req.mock_calls) == 1
          _, http_call, http_params = req.mock_calls[0]
          body = http_params.get("data")
          assert "project_value" in http_call[1] + str(body)
          assert "region_value" in http_call[1] + str(body)
          assert "router_value" in http_call[1] + str(body)
          assert compute.Router.to_json(
              router_resource,
              including_default_value_fields=False,
              use_integers_for_enums=False,
          ) in http_call[1] + str(body)
  
  
  def test_preview_rest_flattened_error():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Attempting to call a method with both a request object and flattened
      # fields is an error.
      with pytest.raises(ValueError):
          client.preview(
              compute.PreviewRouterRequest(),
              project="project_value",
              region="region_value",
              router="router_value",
              router_resource=compute.Router(
                  bgp=compute.RouterBgp(
                      advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM
                  )
              ),
          )
  
  
  def test_update_rest(transport: str = "rest", request_type=compute.UpdateRouterRequest):
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(), transport=transport,
      )
  
      # Everything is optional in proto3 as far as the runtime is concerned,
      # and we are mocking out the actual API, so just send an empty request.
      request = request_type()
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.Operation(
              client_operation_id="client_operation_id_value",
              creation_timestamp="creation_timestamp_value",
              description="description_value",
              end_time="end_time_value",
              error=compute.Error(errors=[compute.Errors(code="code_value")]),
              http_error_message="http_error_message_value",
              http_error_status_code=2374,
              id="id_value",
              insert_time="insert_time_value",
              kind="kind_value",
              name="name_value",
              operation_type="operation_type_value",
              progress=885,
              region="region_value",
              self_link="self_link_value",
              start_time="start_time_value",
              status=compute.Operation.Status.DONE,
              status_message="status_message_value",
              target_id="target_id_value",
              target_link="target_link_value",
              user="user_value",
              warnings=[compute.Warnings(code=compute.Warnings.Code.CLEANUP_FAILED)],
              zone="zone_value",
          )
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.Operation.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
          response = client.update(request)
  
      # Establish that the response is the type that we expect.
      assert isinstance(response, compute.Operation)
      assert response.client_operation_id == "client_operation_id_value"
      assert response.creation_timestamp == "creation_timestamp_value"
      assert response.description == "description_value"
      assert response.end_time == "end_time_value"
      assert response.error == compute.Error(errors=[compute.Errors(code="code_value")])
      assert response.http_error_message == "http_error_message_value"
      assert response.http_error_status_code == 2374
      assert response.id == "id_value"
      assert response.insert_time == "insert_time_value"
      assert response.kind == "kind_value"
      assert response.name == "name_value"
      assert response.operation_type == "operation_type_value"
      assert response.progress == 885
      assert response.region == "region_value"
      assert response.self_link == "self_link_value"
      assert response.start_time == "start_time_value"
      assert response.status == compute.Operation.Status.DONE
      assert response.status_message == "status_message_value"
      assert response.target_id == "target_id_value"
      assert response.target_link == "target_link_value"
      assert response.user == "user_value"
      assert response.warnings == [
          compute.Warnings(code=compute.Warnings.Code.CLEANUP_FAILED)
      ]
      assert response.zone == "zone_value"
  
  
  def test_update_rest_from_dict():
      test_update_rest(request_type=dict)
  
  
  def test_update_rest_flattened():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Mock the http request call within the method and fake a response.
      with mock.patch.object(Session, "request") as req:
          # Designate an appropriate value for the returned response.
          return_value = compute.Operation()
  
          # Wrap the value into a proper Response obj
          json_return_value = compute.Operation.to_json(return_value)
          response_value = Response()
          response_value.status_code = 200
          response_value._content = json_return_value.encode("UTF-8")
          req.return_value = response_value
  
          # Call the method with a truthy value for each flattened field,
          # using the keyword arguments to the method.
          router_resource = compute.Router(
              bgp=compute.RouterBgp(advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM)
          )
          client.update(
              project="project_value",
              region="region_value",
              router="router_value",
              router_resource=router_resource,
          )
  
          # Establish that the underlying call was made with the expected
          # request object values.
          assert len(req.mock_calls) == 1
          _, http_call, http_params = req.mock_calls[0]
          body = http_params.get("data")
          assert "project_value" in http_call[1] + str(body)
          assert "region_value" in http_call[1] + str(body)
          assert "router_value" in http_call[1] + str(body)
          assert compute.Router.to_json(
              router_resource,
              including_default_value_fields=False,
              use_integers_for_enums=False,
          ) in http_call[1] + str(body)
  
  
  def test_update_rest_flattened_error():
      client = RoutersClient(credentials=ga_credentials.AnonymousCredentials(),)
  
      # Attempting to call a method with both a request object and flattened
      # fields is an error.
      with pytest.raises(ValueError):
          client.update(
              compute.UpdateRouterRequest(),
              project="project_value",
              region="region_value",
              router="router_value",
              router_resource=compute.Router(
                  bgp=compute.RouterBgp(
                      advertise_mode=compute.RouterBgp.AdvertiseMode.CUSTOM
                  )
              ),
          )
  
  
  def test_credentials_transport_error():
      # It is an error to provide credentials and a transport instance.
      transport = transports.RoutersRestTransport(
          credentials=ga_credentials.AnonymousCredentials(),
      )
      with pytest.raises(ValueError):
          client = RoutersClient(
              credentials=ga_credentials.AnonymousCredentials(), transport=transport,
          )
  
      # It is an error to provide a credentials file and a transport instance.
      transport = transports.RoutersRestTransport(
          credentials=ga_credentials.AnonymousCredentials(),
      )
      with pytest.raises(ValueError):
          client = RoutersClient(
              client_options={"credentials_file": "credentials.json"},
              transport=transport,
          )
  
      # It is an error to provide scopes and a transport instance.
      transport = transports.RoutersRestTransport(
          credentials=ga_credentials.AnonymousCredentials(),
      )
      with pytest.raises(ValueError):
          client = RoutersClient(
              client_options={"scopes": ["1", "2"]}, transport=transport,
          )
  
  
  def test_transport_instance():
      # A client may be instantiated with a custom transport instance.
      transport = transports.RoutersRestTransport(
          credentials=ga_credentials.AnonymousCredentials(),
      )
      client = RoutersClient(transport=transport)
      assert client.transport is transport
  
  
  @pytest.mark.parametrize("transport_class", [transports.RoutersRestTransport,])
  def test_transport_adc(transport_class):
      # Test default credentials are used if not provided.
      with mock.patch.object(google.auth, "default") as adc:
          adc.return_value = (ga_credentials.AnonymousCredentials(), None)
          transport_class()
          adc.assert_called_once()
  
  
  def test_routers_base_transport_error():
      # Passing both a credentials object and credentials_file should raise an error
      with pytest.raises(core_exceptions.DuplicateCredentialArgs):
          transport = transports.RoutersTransport(
              credentials=ga_credentials.AnonymousCredentials(),
              credentials_file="credentials.json",
          )
  
  
  def test_routers_base_transport():
      # Instantiate the base transport.
      with mock.patch(
          "google.cloud.compute_v1.services.routers.transports.RoutersTransport.__init__"
      ) as Transport:
          Transport.return_value = None
          transport = transports.RoutersTransport(
              credentials=ga_credentials.AnonymousCredentials(),
          )
  
      # Every method on the transport should just blindly
      # raise NotImplementedError.
      methods = (
          "aggregated_list",
          "delete",
          "get",
          "get_nat_mapping_info",
          "get_router_status",
          "insert",
          "list",
          "patch",
          "preview",
          "update",
      )
      for method in methods:
          with pytest.raises(NotImplementedError):
              getattr(transport, method)(request=object())
  
  
  @requires_google_auth_gte_1_25_0
  def test_routers_base_transport_with_credentials_file():
      # Instantiate the base transport with a credentials file
      with mock.patch.object(
          google.auth, "load_credentials_from_file", autospec=True
      ) as load_creds, mock.patch(
          "google.cloud.compute_v1.services.routers.transports.RoutersTransport._prep_wrapped_messages"
      ) as Transport:
          Transport.return_value = None
          load_creds.return_value = (ga_credentials.AnonymousCredentials(), None)
          transport = transports.RoutersTransport(
              credentials_file="credentials.json", quota_project_id="octopus",
          )
          load_creds.assert_called_once_with(
              "credentials.json",
              scopes=None,
              default_scopes=(
                  "https://www.googleapis.com/auth/compute",
                  "https://www.googleapis.com/auth/cloud-platform",
              ),
              quota_project_id="octopus",
          )
  
  
  @requires_google_auth_lt_1_25_0
  def test_routers_base_transport_with_credentials_file_old_google_auth():
      # Instantiate the base transport with a credentials file
      with mock.patch.object(
          google.auth, "load_credentials_from_file", autospec=True
      ) as load_creds, mock.patch(
          "google.cloud.compute_v1.services.routers.transports.RoutersTransport._prep_wrapped_messages"
      ) as Transport:
          Transport.return_value = None
          load_creds.return_value = (ga_credentials.AnonymousCredentials(), None)
          transport = transports.RoutersTransport(
              credentials_file="credentials.json", quota_project_id="octopus",
          )
          load_creds.assert_called_once_with(
              "credentials.json",
              scopes=(
                  "https://www.googleapis.com/auth/compute",
                  "https://www.googleapis.com/auth/cloud-platform",
              ),
              quota_project_id="octopus",
          )
  
  
  def test_routers_base_transport_with_adc():
      # Test the default credentials are used if credentials and credentials_file are None.
      with mock.patch.object(google.auth, "default", autospec=True) as adc, mock.patch(
          "google.cloud.compute_v1.services.routers.transports.RoutersTransport._prep_wrapped_messages"
      ) as Transport:
          Transport.return_value = None
          adc.return_value = (ga_credentials.AnonymousCredentials(), None)
          transport = transports.RoutersTransport()
          adc.assert_called_once()
  
  
  @requires_google_auth_gte_1_25_0
  def test_routers_auth_adc():
      # If no credentials are provided, we should use ADC credentials.
      with mock.patch.object(google.auth, "default", autospec=True) as adc:
          adc.return_value = (ga_credentials.AnonymousCredentials(), None)
          RoutersClient()
          adc.assert_called_once_with(
              scopes=None,
              default_scopes=(
                  "https://www.googleapis.com/auth/compute",
                  "https://www.googleapis.com/auth/cloud-platform",
              ),
              quota_project_id=None,
          )
  
  
  @requires_google_auth_lt_1_25_0
  def test_routers_auth_adc_old_google_auth():
      # If no credentials are provided, we should use ADC credentials.
      with mock.patch.object(google.auth, "default", autospec=True) as adc:
          adc.return_value = (ga_credentials.AnonymousCredentials(), None)
          RoutersClient()
          adc.assert_called_once_with(
              scopes=(
                  "https://www.googleapis.com/auth/compute",
                  "https://www.googleapis.com/auth/cloud-platform",
              ),
              quota_project_id=None,
          )
  
  
  def test_routers_http_transport_client_cert_source_for_mtls():
      cred = ga_credentials.AnonymousCredentials()
      with mock.patch(
          "google.auth.transport.requests.AuthorizedSession.configure_mtls_channel"
      ) as mock_configure_mtls_channel:
          transports.RoutersRestTransport(
              credentials=cred, client_cert_source_for_mtls=client_cert_source_callback
          )
          mock_configure_mtls_channel.assert_called_once_with(client_cert_source_callback)
  
  
  def test_routers_host_no_port():
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(),
          client_options=client_options.ClientOptions(
              api_endpoint="compute.googleapis.com"
          ),
      )
      assert client.transport._host == "compute.googleapis.com:443"
  
  
  def test_routers_host_with_port():
      client = RoutersClient(
          credentials=ga_credentials.AnonymousCredentials(),
          client_options=client_options.ClientOptions(
              api_endpoint="compute.googleapis.com:8000"
          ),
      )
      assert client.transport._host == "compute.googleapis.com:8000"
  
  
  def test_common_billing_account_path():
      billing_account = "squid"
      expected = "billingAccounts/{billing_account}".format(
          billing_account=billing_account,
      )
      actual = RoutersClient.common_billing_account_path(billing_account)
      assert expected == actual
  
  
  def test_parse_common_billing_account_path():
      expected = {
          "billing_account": "clam",
      }
      path = RoutersClient.common_billing_account_path(**expected)
  
      # Check that the path construction is reversible.
      actual = RoutersClient.parse_common_billing_account_path(path)
      assert expected == actual
  
  
  def test_common_folder_path():
      folder = "whelk"
      expected = "folders/{folder}".format(folder=folder,)
      actual = RoutersClient.common_folder_path(folder)
      assert expected == actual
  
  
  def test_parse_common_folder_path():
      expected = {
          "folder": "octopus",
      }
      path = RoutersClient.common_folder_path(**expected)
  
      # Check that the path construction is reversible.
      actual = RoutersClient.parse_common_folder_path(path)
      assert expected == actual
  
  
  def test_common_organization_path():
      organization = "oyster"
      expected = "organizations/{organization}".format(organization=organization,)
      actual = RoutersClient.common_organization_path(organization)
      assert expected == actual
  
  
  def test_parse_common_organization_path():
      expected = {
          "organization": "nudibranch",
      }
      path = RoutersClient.common_organization_path(**expected)
  
      # Check that the path construction is reversible.
      actual = RoutersClient.parse_common_organization_path(path)
      assert expected == actual
  
  
  def test_common_project_path():
      project = "cuttlefish"
      expected = "projects/{project}".format(project=project,)
      actual = RoutersClient.common_project_path(project)
      assert expected == actual
  
  
  def test_parse_common_project_path():
      expected = {
          "project": "mussel",
      }
      path = RoutersClient.common_project_path(**expected)
  
      # Check that the path construction is reversible.
      actual = RoutersClient.parse_common_project_path(path)
      assert expected == actual
  
  
  def test_common_location_path():
      project = "winkle"
      location = "nautilus"
      expected = "projects/{project}/locations/{location}".format(
          project=project, location=location,
      )
      actual = RoutersClient.common_location_path(project, location)
      assert expected == actual
  
  
  def test_parse_common_location_path():
      expected = {
          "project": "scallop",
          "location": "abalone",
      }
      path = RoutersClient.common_location_path(**expected)
  
      # Check that the path construction is reversible.
      actual = RoutersClient.parse_common_location_path(path)
      assert expected == actual
  
  
  def test_client_withDEFAULT_CLIENT_INFO():
      client_info = gapic_v1.client_info.ClientInfo()
  
      with mock.patch.object(
          transports.RoutersTransport, "_prep_wrapped_messages"
      ) as prep:
          client = RoutersClient(
              credentials=ga_credentials.AnonymousCredentials(), client_info=client_info,
          )
          prep.assert_called_once_with(client_info)
  
      with mock.patch.object(
          transports.RoutersTransport, "_prep_wrapped_messages"
      ) as prep:
          transport_class = RoutersClient.get_transport_class()
          transport = transport_class(
              credentials=ga_credentials.AnonymousCredentials(), client_info=client_info,
          )
          prep.assert_called_once_with(client_info)
  