def test_list_topic_subscriptions_field_headers():
client = PublisherClient(credentials=credentials.AnonymousCredentials(), )
# Any value that is part of the HTTP/1.1 URI should be sent as
# a field header. Set these to a non-empty value.
request = pubsub.ListTopicSubscriptionsRequest(topic='topic/value', )
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.list_topic_subscriptions),
'__call__') as call:
call.return_value = pubsub.ListTopicSubscriptionsResponse()
client.list_topic_subscriptions(request)
# Establish that the underlying gRPC stub method was called.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert args[0] == request
# Establish that the field header was sent.
_, _, kw = call.mock_calls[0]
assert (
'x-goog-request-params',
'topic=topic/value',
) in kw['metadata']
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 PublisherClient._get_default_mtls_endpoint(None) == None
assert PublisherClient._get_default_mtls_endpoint(
api_endpoint) == api_mtls_endpoint
assert PublisherClient._get_default_mtls_endpoint(
api_mtls_endpoint) == api_mtls_endpoint
assert PublisherClient._get_default_mtls_endpoint(
sandbox_endpoint) == sandbox_mtls_endpoint
assert PublisherClient._get_default_mtls_endpoint(
sandbox_mtls_endpoint) == sandbox_mtls_endpoint
assert PublisherClient._get_default_mtls_endpoint(
non_googleapi) == non_googleapi
def test_transport_instance():
# A client may be instantiated with a custom transport instance.
transport = transports.PublisherGrpcTransport(
credentials=credentials.AnonymousCredentials(), )
client = PublisherClient(transport=transport)
assert client._transport is transport
def test_publisher_client_client_options():
# Check that if channel is provided we won't create a new one.
with mock.patch(
'google.pubsub_v1.services.publisher.PublisherClient.get_transport_class'
) as gtc:
transport = transports.PublisherGrpcTransport(
credentials=credentials.AnonymousCredentials())
client = PublisherClient(transport=transport)
gtc.assert_not_called()
# Check mTLS is not triggered with empty client options.
options = client_options.ClientOptions()
with mock.patch(
'google.pubsub_v1.services.publisher.PublisherClient.get_transport_class'
) as gtc:
transport = gtc.return_value = mock.MagicMock()
client = PublisherClient(client_options=options)
transport.assert_called_once_with(
credentials=None,
host=client.DEFAULT_ENDPOINT,
)
# Check mTLS is not triggered if api_endpoint is provided but
# client_cert_source is None.
options = client_options.ClientOptions(api_endpoint="squid.clam.whelk")
with mock.patch(
'google.pubsub_v1.services.publisher.transports.PublisherGrpcTransport.__init__'
) as grpc_transport:
grpc_transport.return_value = None
client = PublisherClient(client_options=options)
grpc_transport.assert_called_once_with(
api_mtls_endpoint=None,
client_cert_source=None,
credentials=None,
host="squid.clam.whelk",
)
# Check mTLS is triggered if client_cert_source is provided.
options = client_options.ClientOptions(
client_cert_source=client_cert_source_callback)
with mock.patch(
'google.pubsub_v1.services.publisher.transports.PublisherGrpcTransport.__init__'
) as grpc_transport:
grpc_transport.return_value = None
client = PublisherClient(client_options=options)
grpc_transport.assert_called_once_with(
api_mtls_endpoint=client.DEFAULT_MTLS_ENDPOINT,
client_cert_source=client_cert_source_callback,
credentials=None,
host=client.DEFAULT_ENDPOINT,
)
# Check mTLS is triggered if api_endpoint and client_cert_source are provided.
options = client_options.ClientOptions(
api_endpoint="squid.clam.whelk",
client_cert_source=client_cert_source_callback)
with mock.patch(
'google.pubsub_v1.services.publisher.transports.PublisherGrpcTransport.__init__'
) as grpc_transport:
grpc_transport.return_value = None
client = PublisherClient(client_options=options)
grpc_transport.assert_called_once_with(
api_mtls_endpoint="squid.clam.whelk",
client_cert_source=client_cert_source_callback,
credentials=None,
host="squid.clam.whelk",
)