def test_transport_instance():
# A client may be instantiated with a custom transport instance.
transport = transports.GeographicViewServiceGrpcTransport(
credentials=ga_credentials.AnonymousCredentials(),
)
client = GeographicViewServiceClient(transport=transport)
assert client.transport is transport
def test_transport_get_channel():
# A client may be instantiated with a custom transport instance.
transport = transports.GeographicViewServiceGrpcTransport(
credentials=ga_credentials.AnonymousCredentials(),
)
channel = transport.grpc_channel
assert channel
def test_geographic_view_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.GeographicViewServiceGrpcTransport(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.GeographicViewServiceGrpcTransport(
credentials=ga_credentials.AnonymousCredentials(),
)
with pytest.raises(ValueError):
client = GeographicViewServiceClient(
credentials=ga_credentials.AnonymousCredentials(),
transport=transport,
)
def test_geographic_view_service_grpc_transport_channel():
channel = grpc.insecure_channel('http://localhost/')
# Check that channel is used if provided.
transport = transports.GeographicViewServiceGrpcTransport(
host="squid.clam.whelk",
channel=channel,
)
assert transport.grpc_channel == channel
assert transport._host == "squid.clam.whelk:443"
assert transport._ssl_channel_credentials == None