def test_credentials_transport_error():
# It is an error to provide credentials and a transport instance.
transport = transports.RoutesRestTransport(
credentials=ga_credentials.AnonymousCredentials(),
)
with pytest.raises(ValueError):
client = RoutesClient(
credentials=ga_credentials.AnonymousCredentials(), transport=transport,
)
# It is an error to provide a credentials file and a transport instance.
transport = transports.RoutesRestTransport(
credentials=ga_credentials.AnonymousCredentials(),
)
with pytest.raises(ValueError):
client = RoutesClient(
client_options={"credentials_file": "credentials.json"},
transport=transport,
)
# It is an error to provide scopes and a transport instance.
transport = transports.RoutesRestTransport(
credentials=ga_credentials.AnonymousCredentials(),
)
with pytest.raises(ValueError):
client = RoutesClient(
client_options={"scopes": ["1", "2"]}, transport=transport,
)
def test_transport_instance():
# A client may be instantiated with a custom transport instance.
transport = transports.RoutesRestTransport(
credentials=ga_credentials.AnonymousCredentials(),
)
client = RoutesClient(transport=transport)
assert client.transport is transport
def test_routes_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.RoutesRestTransport(
credentials=cred, client_cert_source_for_mtls=client_cert_source_callback
)
mock_configure_mtls_channel.assert_called_once_with(client_cert_source_callback)