def test_list_topics_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_topics( pubsub.ListTopicsRequest(), project='project_value', )
def test_list_topics_pages(): 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_topics), '__call__') as call: # Set the response to a series of pages. call.side_effect = ( pubsub.ListTopicsResponse( topics=[ pubsub.Topic(), pubsub.Topic(), pubsub.Topic(), ], next_page_token='abc', ), pubsub.ListTopicsResponse( topics=[], next_page_token='def', ), pubsub.ListTopicsResponse( topics=[ pubsub.Topic(), ], next_page_token='ghi', ), pubsub.ListTopicsResponse(topics=[ pubsub.Topic(), pubsub.Topic(), ], ), RuntimeError, ) pages = list(client.list_topics(request={}).pages) for page, token in zip(pages, ['abc', 'def', 'ghi', '']): assert page.raw_page.next_page_token == token
def test_list_topics_pager(): 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_topics), '__call__') as call: # Set the response to a series of pages. call.side_effect = ( pubsub.ListTopicsResponse( topics=[ pubsub.Topic(), pubsub.Topic(), pubsub.Topic(), ], next_page_token='abc', ), pubsub.ListTopicsResponse( topics=[], next_page_token='def', ), pubsub.ListTopicsResponse( topics=[ pubsub.Topic(), ], next_page_token='ghi', ), pubsub.ListTopicsResponse(topics=[ pubsub.Topic(), pubsub.Topic(), ], ), RuntimeError, ) results = [i for i in client.list_topics(request={}, )] assert len(results) == 6 assert all(isinstance(i, pubsub.Topic) for i in results)
def test_list_topics(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.ListTopicsRequest() # Mock the actual call within the gRPC stub, and fake the request. with mock.patch.object(type(client._transport.list_topics), '__call__') as call: # Designate an appropriate return value for the call. call.return_value = pubsub.ListTopicsResponse( next_page_token='next_page_token_value', ) response = client.list_topics(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, pagers.ListTopicsPager) assert response.next_page_token == 'next_page_token_value'
def test_list_topics_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.ListTopicsRequest(project='project/value', ) # Mock the actual call within the gRPC stub, and fake the request. with mock.patch.object(type(client._transport.list_topics), '__call__') as call: call.return_value = pubsub.ListTopicsResponse() client.list_topics(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', 'project=project/value', ) in kw['metadata']
def test_list_topics_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_topics), '__call__') as call: # Designate an appropriate return value for the call. call.return_value = pubsub.ListTopicsResponse() # Call the method with a truthy value for each flattened field, # using the keyword arguments to the method. response = client.list_topics(project='project_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].project == 'project_value'