def test_retry_failed(self, mock_gcs):
mock_client = mock_gcs.return_value
mock_client.get_bucket = MagicMock()
mock_bucket = mock_client.get_bucket.return_value
mock_blob = mock_bucket.blob.return_value
mock_blob.exists.side_effect = [
ServiceUnavailable("service unavailable"),
ServiceUnavailable("service unavailable"),
ServiceUnavailable("service unavailable"),
ServiceUnavailable("service unavailable"),
]
test_handler = GCSHandler("test_bucket_name", back_off=0.1)
with pytest.raises(ServiceUnavailable) as expected:
test_handler.is_exist("test_file_name")
assert expected.value.errors == "service unavailable"
def test_retry_succeed(self, mock_gcs):
mock_client = mock_gcs.return_value
mock_client.get_bucket = MagicMock()
mock_bucket = mock_client.get_bucket.return_value
mock_blob = mock_bucket.blob.return_value
mock_blob.exists.side_effect = [ServiceUnavailable("service unavailable"), True]
test_handler = GCSHandler("test_bucket_name", back_off=0.1)
result = test_handler.is_exist("test_file_name")
assert result is True
assert mock_bucket.blob.call_count == 2
assert mock_blob.exists.call_count == 2
def test_normal_flow(self, mock_gcs):
mock_client = mock_gcs.return_value
mock_client.get_bucket = MagicMock()
mock_bucket = mock_client.get_bucket.return_value
mock_blob = mock_bucket.blob.return_value
mock_blob.exists.return_value = True
test_handler = GCSHandler("test_bucket_name")
result = test_handler.is_exist("test_file_name")
assert result is True
mock_bucket.blob.assert_called_once()
mock_blob.exists.assert_called_once()