def test_long_running_recognize(self, mock_create_stub):
# Mock gRPC layer
grpc_stub = mock.Mock(spec=cloud_speech_pb2.SpeechStub)
mock_create_stub.return_value = grpc_stub
client = speech_client.SpeechClient()
# Mock request
encoding = enums.RecognitionConfig.AudioEncoding.FLAC
sample_rate_hertz = 44100
language_code = 'en-US'
config = cloud_speech_pb2.RecognitionConfig(encoding,
sample_rate_hertz,
language_code)
uri = 'gs://bucket_name/file_name.flac'
audio = cloud_speech_pb2.RecognitionAudio(uri)
# Mock response
expected_response = cloud_speech_pb2.LongRunningRecognizeResponse()
operation = operations_pb2.Operation(
'operations/test_long_running_recognize', True)
operation.response.Pack(expected_response)
grpc_stub.LongRunningRecognize.return_value = operation
response = client.long_running_recognize(config, audio)
self.assertEqual(expected_response, response.result())
grpc_stub.LongRunningRecognize.assert_called_once()
request = grpc_stub.LongRunningRecognize.call_args[0]
self.assertEqual(config, request.config)
self.assertEqual(audio, request.audio)
def _make_operation_pb(self, *results):
from google.cloud.proto.speech.v1 import cloud_speech_pb2
from google.longrunning import operations_pb2
from google.protobuf.any_pb2 import Any
any_pb = None
if results:
result_pb = cloud_speech_pb2.LongRunningRecognizeResponse(
results=results, )
type_url = 'type.googleapis.com/%s' % (
result_pb.DESCRIPTOR.full_name, )
any_pb = Any(type_url=type_url,
value=result_pb.SerializeToString())
return operations_pb2.Operation(name=self.OPERATION_NAME,
response=any_pb)
def test_long_running_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
encoding = enums.RecognitionConfig.AudioEncoding.FLAC
sample_rate_hertz = 44100
language_code = 'en-US'
config = cloud_speech_pb2.RecognitionConfig(
encoding=encoding,
sample_rate_hertz=sample_rate_hertz,
language_code=language_code)
uri = 'gs://bucket_name/file_name.flac'
audio = cloud_speech_pb2.RecognitionAudio(uri=uri)
# Mock response
expected_response = cloud_speech_pb2.LongRunningRecognizeResponse()
operation = operations_pb2.Operation(
name='operations/test_long_running_recognize', done=True)
operation.response.Pack(expected_response)
grpc_stub.LongRunningRecognize.return_value = operation
response = client.long_running_recognize(config, audio)
self.assertEqual(expected_response, response.result())
grpc_stub.LongRunningRecognize.assert_called_once()
args, kwargs = grpc_stub.LongRunningRecognize.call_args
self.assertEqual(len(args), 2)
self.assertEqual(len(kwargs), 1)
self.assertIn('metadata', kwargs)
actual_request = args[0]
expected_request = cloud_speech_pb2.LongRunningRecognizeRequest(
config=config, audio=audio)
self.assertEqual(expected_request, actual_request)
def test__update_state_with_empty_response(self):
from google.cloud.proto.speech.v1 import cloud_speech_pb2
from google.longrunning import operations_pb2
from google.protobuf.any_pb2 import Any
# Simulate an empty response (rather than no response yet, which
# is distinct).
response = cloud_speech_pb2.LongRunningRecognizeResponse(results=[])
type_url = 'type.googleapis.com/%s' % response.DESCRIPTOR.full_name
any_pb = Any(
type_url=type_url,
value=response.SerializeToString(),
)
operation_pb = operations_pb2.Operation(
name=self.OPERATION_NAME,
response=any_pb,
)
# Establish that we raise ValueError at state update time.
client = object()
operation = self._make_one(self.OPERATION_NAME, client)
with self.assertRaises(ValueError):
operation._update_state(operation_pb)