Files
auto-archiver/tests/storages/test_S3_storage.py

110 lines
4.5 KiB
Python

from typing import Type
import pytest
from auto_archiver.core import Media
from auto_archiver.modules.s3_storage import S3Storage
class TestS3Storage:
"""
Test suite for S3Storage.
"""
module_name: str = "s3_storage"
storage: Type[S3Storage]
config: dict = {
"path_generator": "flat",
"filename_generator": "static",
"bucket": "test-bucket",
"region": "test-region",
"key": "test-key",
"secret": "test-secret",
"random_no_duplicate": False,
"endpoint_url": "https://{region}.example.com",
"cdn_url": "https://cdn.example.com/{key}",
"private": False,
}
@pytest.fixture(autouse=True)
def setup_storage(self, setup_module, mocker):
self.s3 = S3Storage()
self.storage = setup_module(self.module_name, self.config)
def test_client_initialization(self):
"""Test that S3 client is initialized with correct parameters"""
assert self.storage.s3 is not None
assert self.storage.s3.meta.region_name == "test-region"
def test_get_cdn_url_generation(self):
"""Test CDN URL formatting"""
media = Media("test.txt")
media._key = "path/to/file.txt"
url = self.storage.get_cdn_url(media)
assert url == "https://cdn.example.com/path/to/file.txt"
media._key = "another/path.jpg"
assert self.storage.get_cdn_url(media) == "https://cdn.example.com/another/path.jpg"
def test_uploadf_sets_acl_public(self, mocker):
media = Media("test.txt")
mock_file = mocker.MagicMock()
mock_s3_upload = mocker.patch.object(self.storage.s3, "upload_fileobj")
mocker.patch.object(self.storage, "is_upload_needed", return_value=True)
self.storage.uploadf(mock_file, media)
mock_s3_upload.assert_called_once_with(
mock_file,
Bucket="test-bucket",
Key=media.key,
ExtraArgs={"ACL": "public-read", "ContentType": "text/plain"},
)
def test_upload_decision_logic(self, mocker):
"""Test is_upload_needed under different conditions"""
media = Media("test.txt")
assert self.storage.is_upload_needed(media) is True
self.storage.random_no_duplicate = True
mocker.patch(
"auto_archiver.modules.s3_storage.s3_storage.calculate_file_hash",
return_value="beepboop123beepboop123beepboop123",
)
mock_file_in_folder = mocker.patch.object(self.storage, "file_in_folder", return_value="existing_key.txt")
assert self.storage.is_upload_needed(media) is False
assert media.key == "existing_key.txt"
mock_file_in_folder.assert_called_with("no-dups/beepboop123beepboop123be")
def test_skips_upload_when_duplicate_exists(self, mocker):
"""Test that upload skips when file_in_folder finds existing object"""
self.storage.random_no_duplicate = True
mocker.patch.object(S3Storage, "file_in_folder", return_value="existing_folder/existing_file.txt")
media = Media("test.txt")
media._key = "original_path.txt"
mocker.patch(
"auto_archiver.modules.s3_storage.s3_storage.calculate_file_hash",
return_value="beepboop123beepboop123beepboop123",
)
assert self.storage.is_upload_needed(media) is False
assert media.key == "existing_folder/existing_file.txt"
assert media.get("previously archived") is True
mock_upload = mocker.patch.object(self.storage.s3, "upload_fileobj")
result = self.storage.uploadf(None, media)
mock_upload.assert_not_called()
assert result is True
def test_uploads_with_correct_parameters(self, mocker):
media = Media("test.txt")
media._key = "original_key.txt"
mocker.patch.object(S3Storage, "is_upload_needed", return_value=True)
media.mimetype = "image/png"
mock_file = mocker.MagicMock()
mock_upload = mocker.patch.object(self.storage.s3, "upload_fileobj")
self.storage.uploadf(mock_file, media)
mock_upload.assert_called_once_with(
mock_file,
Bucket="test-bucket",
Key="original_key.txt",
ExtraArgs={"ACL": "public-read", "ContentType": "image/png"},
)
def test_file_in_folder_exists(self, mocker):
mocker.patch.object(self.storage.s3, "list_objects", return_value={"Contents": [{"Key": "path/to/file.txt"}]})
assert self.storage.file_in_folder("path/to/") == "path/to/file.txt"