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Merge pull request #136 from datopian/tickets/DM-42231D
mock Google Cloud Storage: tickets/DM-42231D
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@@ -10,6 +10,8 @@ pytest-env | |
| pytest-cov | ||
| pytest-vcr | ||
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| cloud-storage-mocker | ||
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| pytz | ||
| types-pytz | ||
| types-jwt | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| """Mock for google_cloud_storage that just uses a temporary directory | ||
| rather than talking to Google. This effectively makes it a LocalStorage | ||
| implementation, of course. | ||
| """ | ||
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| import shutil | ||
| from pathlib import Path | ||
| from typing import Any, BinaryIO | ||
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| from giftless.storage.exc import ObjectNotFoundError | ||
| from giftless.storage.google_cloud import GoogleCloudStorage | ||
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| class MockGoogleCloudStorage(GoogleCloudStorage): | ||
| """Mocks a GoogleCloudStorage object by simulating it with a local | ||
| directory. | ||
| """ | ||
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| def __init__( | ||
| self, | ||
| project_name: str, | ||
| bucket_name: str, | ||
| path: Path, | ||
| account_key_file: str | None = None, | ||
| account_key_base64: str | None = None, | ||
| path_prefix: str | None = None, | ||
| serviceaccount_email: str | None = None, | ||
| **_: Any, | ||
| ) -> None: | ||
| super().__init__( | ||
| project_name=project_name, | ||
| bucket_name=bucket_name, | ||
| account_key_file=account_key_file, | ||
| account_key_base64=account_key_base64, | ||
| serviceaccount_email=serviceaccount_email, | ||
| ) | ||
| self._path = path | ||
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| def _get_blob_path(self, prefix: str, oid: str) -> str: | ||
| return str(self._get_blob_pathlib_path(prefix, oid)) | ||
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| def _get_blob_pathlib_path(self, prefix: str, oid: str) -> Path: | ||
| return Path(self._path / Path(prefix) / oid) | ||
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| @staticmethod | ||
| def _create_path(spath: str) -> None: | ||
| path = Path(spath) | ||
| if not path.is_dir(): | ||
| path.mkdir(parents=True) | ||
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| def _get_signed_url( | ||
| self, | ||
| prefix: str, | ||
| oid: str, | ||
| expires_in: int, | ||
| http_method: str = "GET", | ||
| filename: str | None = None, | ||
| disposition: str | None = None, | ||
| ) -> str: | ||
| return f"https://example.com/signed_blob/{prefix}/{oid}" | ||
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| def get(self, prefix: str, oid: str) -> BinaryIO: | ||
| obj = self._get_blob_pathlib_path(prefix, oid) | ||
| if not obj.exists(): | ||
| raise ObjectNotFoundError("Object does not exist") | ||
| return obj.open("rb") | ||
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| def put(self, prefix: str, oid: str, data_stream: BinaryIO) -> int: | ||
| path = self._get_blob_pathlib_path(prefix, oid) | ||
| directory = path.parent | ||
| self._create_path(str(directory)) | ||
| with path.open("bw") as dest: | ||
| shutil.copyfileobj(data_stream, dest) | ||
| return dest.tell() | ||
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| def exists(self, prefix: str, oid: str) -> bool: | ||
| return self._get_blob_pathlib_path(prefix, oid).is_file() | ||
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| def get_size(self, prefix: str, oid: str) -> int: | ||
| if not self.exists(prefix, oid): | ||
| raise ObjectNotFoundError("Object does not exist") | ||
| path = self._get_blob_pathlib_path(prefix, oid) | ||
| return path.stat().st_size |
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