def test_predict_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 = PredictionServiceClient( credentials=ga_credentials.AnonymousCredentials(), transport="grpc", ) # Mock the actual call within the gRPC stub, and fake the request. with mock.patch.object(type(client.transport.predict), "__call__") as call: client.predict() call.assert_called() _, args, _ = call.mock_calls[0] assert args[0] == prediction_service.PredictRequest()
def test_predict( transport: str = "grpc", request_type=prediction_service.PredictRequest ): client = PredictionServiceClient( credentials=ga_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.predict), "__call__") as call: # Designate an appropriate return value for the call. call.return_value = prediction_service.PredictResponse( attribution_token="attribution_token_value", missing_ids=["missing_ids_value"], validate_only=True, ) response = client.predict(request) # Establish that the underlying gRPC stub method was called. assert len(call.mock_calls) == 1 _, args, _ = call.mock_calls[0] assert args[0] == prediction_service.PredictRequest() # Establish that the response is the type that we expect. assert isinstance(response, prediction_service.PredictResponse) assert response.attribution_token == "attribution_token_value" assert response.missing_ids == ["missing_ids_value"] assert response.validate_only is True
def test_predict_field_headers(): client = PredictionServiceClient(credentials=ga_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 = prediction_service.PredictRequest() request.placement = "placement/value" # Mock the actual call within the gRPC stub, and fake the request. with mock.patch.object(type(client.transport.predict), "__call__") as call: call.return_value = prediction_service.PredictResponse() client.predict(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", "placement=placement/value",) in kw["metadata"]