def _make_streaming_response(*results):
from google.cloud.proto.speech.v1 import cloud_speech_pb2
response = cloud_speech_pb2.StreamingRecognizeResponse(
results=results,
)
return response
def test_streaming_recognize(self, mock_create_stub):
# Mock gRPC layer
grpc_stub = mock.Mock()
mock_create_stub.return_value = grpc_stub
client = speech_client.SpeechClient()
# Mock request
request = cloud_speech_pb2.StreamingRecognizeRequest()
requests = [request]
# Mock response
expected_response = cloud_speech_pb2.StreamingRecognizeResponse()
grpc_stub.StreamingRecognize.return_value = iter([expected_response])
response = client.streaming_recognize(requests)
resources = list(response)
self.assertEqual(1, len(resources))
self.assertEqual(expected_response, resources[0])
grpc_stub.StreamingRecognize.assert_called_once()
args, kwargs = grpc_stub.StreamingRecognize.call_args
self.assertEqual(len(args), 2)
self.assertEqual(len(kwargs), 1)
self.assertIn('metadata', kwargs)
actual_requests = args[0]
self.assertEqual(1, len(actual_requests))
actual_request = list(actual_requests)[0]
self.assertEqual(request, actual_request)