def test_compute_head_cursor_field_headers(): client = TopicStatsServiceClient( 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 = topic_stats.ComputeHeadCursorRequest() request.topic = "topic/value" # Mock the actual call within the gRPC stub, and fake the request. with mock.patch.object(type(client.transport.compute_head_cursor), "__call__") as call: call.return_value = topic_stats.ComputeHeadCursorResponse() client.compute_head_cursor(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_compute_head_cursor_empty_call(): # This test is a coverage failsafe to make sure that totally empty calls, # i.e. request == None and no flattened fields passed, work. client = TopicStatsServiceClient( credentials=credentials.AnonymousCredentials(), transport="grpc", ) # Mock the actual call within the gRPC stub, and fake the request. with mock.patch.object(type(client.transport.compute_head_cursor), "__call__") as call: client.compute_head_cursor() call.assert_called() _, args, _ = call.mock_calls[0] assert args[0] == topic_stats.ComputeHeadCursorRequest()
def test_compute_head_cursor( transport: str = "grpc", request_type=topic_stats.ComputeHeadCursorRequest): client = TopicStatsServiceClient( 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 = request_type() # Mock the actual call within the gRPC stub, and fake the request. with mock.patch.object(type(client.transport.compute_head_cursor), "__call__") as call: # Designate an appropriate return value for the call. call.return_value = topic_stats.ComputeHeadCursorResponse() response = client.compute_head_cursor(request) # Establish that the underlying gRPC stub method was called. assert len(call.mock_calls) == 1 _, args, _ = call.mock_calls[0] assert args[0] == topic_stats.ComputeHeadCursorRequest() # Establish that the response is the type that we expect. assert isinstance(response, topic_stats.ComputeHeadCursorResponse)