def test_transport_get_channel():
# A client may be instantiated with a custom transport instance.
transport = transports.ChangeStatusServiceGrpcTransport(
credentials=ga_credentials.AnonymousCredentials(),
)
channel = transport.grpc_channel
assert channel
def test_transport_instance():
# A client may be instantiated with a custom transport instance.
transport = transports.ChangeStatusServiceGrpcTransport(
credentials=ga_credentials.AnonymousCredentials(),
)
client = ChangeStatusServiceClient(transport=transport)
assert client.transport is transport
def test_change_status_service_transport_auth_adc():
# If credentials and host are not provided, the transport class should use
# ADC credentials.
with mock.patch.object(google.auth, 'default') as adc:
adc.return_value = (ga_credentials.AnonymousCredentials(), None)
transports.ChangeStatusServiceGrpcTransport(host="squid.clam.whelk")
adc.assert_called_once_with(scopes=(
'https://www.googleapis.com/auth/adwords',
))
def test_credentials_transport_error():
# It is an error to provide credentials and a transport instance.
transport = transports.ChangeStatusServiceGrpcTransport(
credentials=ga_credentials.AnonymousCredentials(),
)
with pytest.raises(ValueError):
client = ChangeStatusServiceClient(
credentials=ga_credentials.AnonymousCredentials(),
transport=transport,
)
def test_change_status_service_grpc_transport_channel():
channel = grpc.insecure_channel('http://localhost/')
# Check that channel is used if provided.
transport = transports.ChangeStatusServiceGrpcTransport(
host="squid.clam.whelk",
channel=channel,
)
assert transport.grpc_channel == channel
assert transport._host == "squid.clam.whelk:443"
assert transport._ssl_channel_credentials == None
def test_change_status_service_client_client_options():
# Check that if channel is provided we won't create a new one.
with mock.patch('google.ads.googleads.v4.services.services.change_status_service.ChangeStatusServiceClient.get_transport_class') as gtc:
transport = transports.ChangeStatusServiceGrpcTransport(
credentials=ga_credentials.AnonymousCredentials()
)
client = ChangeStatusServiceClient(transport=transport)
gtc.assert_not_called()
# Check that if channel is provided via str we will create a new one.
with mock.patch('google.ads.googleads.v4.services.services.change_status_service.ChangeStatusServiceClient.get_transport_class') as gtc:
client = ChangeStatusServiceClient(transport="grpc")
gtc.assert_called()
# Check the case api_endpoint is provided.
options = client_options.ClientOptions(api_endpoint="squid.clam.whelk")
with mock.patch('google.ads.googleads.v4.services.services.change_status_service.transports.ChangeStatusServiceGrpcTransport.__init__') as grpc_transport:
grpc_transport.return_value = None
client = ChangeStatusServiceClient(client_options=options)
grpc_transport.assert_called_once_with(
ssl_channel_credentials=None,
credentials=None,
host="squid.clam.whelk",
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('google.ads.googleads.v4.services.services.change_status_service.transports.ChangeStatusServiceGrpcTransport.__init__') as grpc_transport:
grpc_transport.return_value = None
client = ChangeStatusServiceClient()
grpc_transport.assert_called_once_with(
ssl_channel_credentials=None,
credentials=None,
host=client.DEFAULT_ENDPOINT,
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('google.ads.googleads.v4.services.services.change_status_service.transports.ChangeStatusServiceGrpcTransport.__init__') as grpc_transport:
grpc_transport.return_value = None
client = ChangeStatusServiceClient()
grpc_transport.assert_called_once_with(
ssl_channel_credentials=None,
credentials=None,
host=client.DEFAULT_MTLS_ENDPOINT,
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 = ChangeStatusServiceClient()
# 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 = ChangeStatusServiceClient()