def test_simple_run(self, mock_get_conn, mock_get_connection):
conn = get_airflow_connection()
mock_get_connection.return_value = conn
mocked_channel = mock.Mock()
mocked_channel.__enter__ = mock.Mock(return_value=(mock.Mock(), None))
mocked_channel.__exit__ = mock.Mock(return_value=None)
hook = GrpcHook("grpc_default")
mock_get_conn.return_value = mocked_channel
response = hook.run(StubClass, "single_call", data={'data': 'hello'})
self.assertEqual(next(response), "hello")
def test_stream_run(self, mock_get_conn, mock_get_connection):
conn = get_airflow_connection()
mock_get_connection.return_value = conn
mocked_channel = mock.Mock()
mocked_channel.__enter__ = mock.Mock(return_value=(mock.Mock(), None))
mocked_channel.__exit__ = mock.Mock(return_value=None)
hook = GrpcHook("grpc_default")
mock_get_conn.return_value = mocked_channel
response = hook.run(StubClass,
"stream_call",
data={'data': ['hello!', "hi"]})
assert next(response) == ["streaming", "call"]