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- #!/usr/bin/python3
- #
- # Dulwich is dual-licensed under the Apache License, Version 2.0 and the GNU
- # General Public License as public by the Free Software Foundation; version 2.0
- # or (at your option) any later version. You can redistribute it and/or
- # modify it under the terms of either of these two licenses.
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- #
- # You should have received a copy of the licenses; if not, see
- # <http://www.gnu.org/licenses/> for a copy of the GNU General Public License
- # and <http://www.apache.org/licenses/LICENSE-2.0> for a copy of the Apache
- # License, Version 2.0.
- """Tests for dulwich.cloud.gcs."""
- import unittest
- from unittest.mock import MagicMock, patch
- from dulwich.cloud.gcs import GcsObjectStore
- class GcsObjectStoreTests(unittest.TestCase):
- """Tests for the GcsObjectStore class."""
- def setUp(self):
- self.mock_bucket = MagicMock()
- self.store = GcsObjectStore(self.mock_bucket, subpath="git")
- def test_init(self):
- """Test initialization and repr."""
- self.assertEqual(self.mock_bucket, self.store.bucket)
- self.assertEqual("git", self.store.subpath)
- self.assertIn("GcsObjectStore", repr(self.store))
- self.assertIn("git", repr(self.store))
- def test_remove_pack(self):
- """Test _remove_pack method."""
- self.store._remove_pack("pack-1234")
- self.mock_bucket.delete_blobs.assert_called_once()
- args = self.mock_bucket.delete_blobs.call_args[0][0]
- self.assertEqual(
- sorted(args), sorted(["git/pack-1234.pack", "git/pack-1234.idx"])
- )
- def test_iter_pack_names(self):
- """Test _iter_pack_names method."""
- # Create mock blobs with the expected attributes
- mock_blob1 = MagicMock()
- mock_blob1.name = "git/pack-1234.pack"
- mock_blob2 = MagicMock()
- mock_blob2.name = "git/pack-1234.idx"
- mock_blob3 = MagicMock()
- mock_blob3.name = "git/pack-5678.pack"
- # Only pack-1234 has both .pack and .idx files
- self.mock_bucket.list_blobs.return_value = [mock_blob1, mock_blob2, mock_blob3]
- pack_names = list(self.store._iter_pack_names())
- self.assertEqual(["pack-1234"], pack_names)
- # Verify that list_blobs was called with the correct prefix
- self.mock_bucket.list_blobs.assert_called_once_with(prefix="git")
- def test_load_pack_data(self):
- """Test _load_pack_data method."""
- # Create a mock blob that will simulate downloading a pack file
- mock_blob = MagicMock()
- self.mock_bucket.blob.return_value = mock_blob
- # We need to patch PackData to avoid actual pack format validation
- with patch("dulwich.cloud.gcs.PackData") as mock_pack_data_cls:
- mock_pack_data = MagicMock()
- mock_pack_data_cls.return_value = mock_pack_data
- # Mock the download_to_file to actually write some data
- def mock_download_to_file(file_obj):
- file_obj.write(b"not-a-real-pack-file")
- mock_blob.download_to_file.side_effect = mock_download_to_file
- # Call the method under test
- result = self.store._load_pack_data("pack-1234")
- # Check results
- self.assertEqual(mock_pack_data, result)
- self.mock_bucket.blob.assert_called_once_with("git/pack-1234.pack")
- mock_blob.download_to_file.assert_called_once()
- # Verify PackData was called with the correct parameters
- mock_pack_data_cls.assert_called_once()
- args, _ = mock_pack_data_cls.call_args
- self.assertEqual("pack-1234.pack", args[0])
- def test_load_pack_index(self):
- """Test _load_pack_index method."""
- # We need to patch load_pack_index_file since we don't want to test its internals
- with patch("dulwich.cloud.gcs.load_pack_index_file") as mock_load:
- # Create a mock blob that will simulate downloading an index file
- mock_blob = MagicMock()
- self.mock_bucket.blob.return_value = mock_blob
- # Mock the download_to_file to actually write some data
- def mock_download_to_file(file_obj):
- file_obj.write(b"index-file-content")
- mock_blob.download_to_file.side_effect = mock_download_to_file
- # Setup the return value for the mocked load_pack_index_file
- mock_index = MagicMock()
- mock_load.return_value = mock_index
- # Call the method under test
- result = self.store._load_pack_index("pack-1234")
- # Check results
- self.assertEqual(mock_index, result)
- self.mock_bucket.blob.assert_called_once_with("git/pack-1234.idx")
- mock_blob.download_to_file.assert_called_once()
- mock_load.assert_called_once()
- # Verify the correct filename is passed
- self.assertEqual("pack-1234.idx", mock_load.call_args[0][0])
- def test_get_pack(self):
- """Test _get_pack method."""
- with patch("dulwich.cloud.gcs.Pack") as mock_pack_cls:
- mock_pack = MagicMock()
- mock_pack_cls.from_lazy_objects.return_value = mock_pack
- result = self.store._get_pack("pack-1234")
- self.assertEqual(mock_pack, result)
- mock_pack_cls.from_lazy_objects.assert_called_once()
- # Get the lazy loaders that were passed
- args = mock_pack_cls.from_lazy_objects.call_args[0]
- self.assertEqual(2, len(args))
- # They should be callables
- self.assertTrue(callable(args[0]))
- self.assertTrue(callable(args[1]))
- def test_upload_pack(self):
- """Test _upload_pack method."""
- # Create mock blob objects
- mock_idx_blob = MagicMock()
- mock_data_blob = MagicMock()
- # Configure the bucket's blob method to return the appropriate mock
- def mock_blob(path):
- if path.endswith(".idx"):
- return mock_idx_blob
- elif path.endswith(".pack"):
- return mock_data_blob
- else:
- self.fail(f"Unexpected blob path: {path}")
- self.mock_bucket.blob.side_effect = mock_blob
- # Create mock file objects
- mock_index_file = MagicMock()
- mock_pack_file = MagicMock()
- # Call the method under test
- self.store._upload_pack("pack-1234", mock_pack_file, mock_index_file)
- # Verify the correct paths were used
- self.mock_bucket.blob.assert_any_call("git/pack-1234.idx")
- self.mock_bucket.blob.assert_any_call("git/pack-1234.pack")
- # Verify the uploads were called with the right files
- mock_idx_blob.upload_from_file.assert_called_once_with(mock_index_file)
- mock_data_blob.upload_from_file.assert_called_once_with(mock_pack_file)
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