def test_list_topic_snapshots_flattened_error():
client = PublisherClient(credentials=credentials.AnonymousCredentials(), )
# Attempting to call a method with both a request object and flattened
# fields is an error.
with pytest.raises(ValueError):
client.list_topic_snapshots(
pubsub.ListTopicSnapshotsRequest(),
topic='topic_value',
)
def test_list_topic_snapshots(transport: str = 'grpc'):
client = PublisherClient(
credentials=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 = pubsub.ListTopicSnapshotsRequest()
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.list_topic_snapshots),
'__call__') as call:
# Designate an appropriate return value for the call.
call.return_value = pubsub.ListTopicSnapshotsResponse(
snapshots=['snapshots_value'],
next_page_token='next_page_token_value',
)
response = client.list_topic_snapshots(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 response is the type that we expect.
assert isinstance(response, pubsub.ListTopicSnapshotsResponse)
assert response.snapshots == ['snapshots_value']
assert response.next_page_token == 'next_page_token_value'
def test_list_topic_snapshots_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.ListTopicSnapshotsRequest(topic='topic/value', )
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.list_topic_snapshots),
'__call__') as call:
call.return_value = pubsub.ListTopicSnapshotsResponse()
client.list_topic_snapshots(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_list_topic_snapshots_flattened():
client = PublisherClient(credentials=credentials.AnonymousCredentials(), )
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.list_topic_snapshots),
'__call__') as call:
# Designate an appropriate return value for the call.
call.return_value = pubsub.ListTopicSnapshotsResponse()
# Call the method with a truthy value for each flattened field,
# using the keyword arguments to the method.
response = client.list_topic_snapshots(topic='topic_value', )
# Establish that the underlying call was made with the expected
# request object values.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert args[0].topic == 'topic_value'