def test_update_metadata_with_cloud_dataset(self):
"""Test the `update_metadata` method with a cloud dataset."""
dataset_path = self._create_nested_cloud_dataset()
dataset = Dataset(path=dataset_path)
# Update the instance metadata but don't update the cloud stored metadata.
dataset.tags["hello"] = "world"
# Check the instance metadata hasn't been stored in the cloud.
self.assertEqual(Dataset(path=dataset.path).tags, {})
# Update the cloud stored metadata and check it.
dataset.update_metadata()
self.assertEqual(Dataset(path=dataset.path).tags, {"hello": "world"})
def test_update_metadata_with_local_dataset(self):
"""Test the `update_metadata` method with a local dataset."""
with tempfile.TemporaryDirectory() as temporary_directory:
dataset = Dataset(path=temporary_directory)
# Update the instance metadata but don't update the local stored metadata.
dataset.tags["hello"] = "world"
# Check the instance metadata hasn't been stored locally.
self.assertEqual(Dataset(path=temporary_directory).tags, {})
# Update the local stored metadata and check it.
dataset.update_metadata()
self.assertEqual(
Dataset(path=temporary_directory).tags, {"hello": "world"})
