Files
linkding/bookmarks/tests/test_assets_service.py
Sascha Ißbrücker 8a3572ba4b Add bookmark assets API (#1003)
* Add list, details and download endpoints

* Avoid using multiple DefaultRoute instances

* Add upload endpoint

* Add docs

* Allow configuring max request content length

* Add option for disabling uploads

* Remove gzip field

* Add delete endpoint
2025-03-06 09:09:53 +01:00

239 lines
8.9 KiB
Python

import datetime
import gzip
import os
from unittest import mock
from django.core.files.uploadedfile import SimpleUploadedFile
from django.test import TestCase
from django.utils import timezone
from bookmarks.models import BookmarkAsset
from bookmarks.services import assets
from bookmarks.tests.helpers import BookmarkFactoryMixin, disable_logging
class AssetServiceTestCase(TestCase, BookmarkFactoryMixin):
def setUp(self) -> None:
self.setup_temp_assets_dir()
self.get_or_create_test_user()
self.html_content = "<html><body><h1>Hello, World!</h1></body></html>"
self.mock_singlefile_create_snapshot_patcher = mock.patch(
"bookmarks.services.singlefile.create_snapshot",
)
self.mock_singlefile_create_snapshot = (
self.mock_singlefile_create_snapshot_patcher.start()
)
self.mock_singlefile_create_snapshot.side_effect = lambda url, filepath: (
open(filepath, "w").write(self.html_content)
)
def tearDown(self) -> None:
self.mock_singlefile_create_snapshot_patcher.stop()
def get_saved_snapshot_file(self):
# look up first file in the asset folder
files = os.listdir(self.assets_dir)
if files:
return files[0]
def test_create_snapshot_asset(self):
bookmark = self.setup_bookmark()
asset = assets.create_snapshot_asset(bookmark)
self.assertIsNotNone(asset)
self.assertEqual(asset.bookmark, bookmark)
self.assertEqual(asset.asset_type, BookmarkAsset.TYPE_SNAPSHOT)
self.assertEqual(asset.content_type, BookmarkAsset.CONTENT_TYPE_HTML)
self.assertIn("HTML snapshot from", asset.display_name)
self.assertEqual(asset.status, BookmarkAsset.STATUS_PENDING)
# asset is not saved to the database
self.assertIsNone(asset.id)
def test_create_snapshot(self):
bookmark = self.setup_bookmark(url="https://example.com")
asset = assets.create_snapshot_asset(bookmark)
asset.save()
asset.date_created = timezone.datetime(
2023, 8, 11, 21, 45, 11, tzinfo=datetime.timezone.utc
)
assets.create_snapshot(asset)
expected_temp_filename = "snapshot_2023-08-11_214511_https___example.com.tmp"
expected_temp_filepath = os.path.join(self.assets_dir, expected_temp_filename)
expected_filename = "snapshot_2023-08-11_214511_https___example.com.html.gz"
expected_filepath = os.path.join(self.assets_dir, expected_filename)
# should call singlefile.create_snapshot with the correct arguments
self.mock_singlefile_create_snapshot.assert_called_once_with(
"https://example.com",
expected_temp_filepath,
)
# should create gzip file in asset folder
self.assertTrue(os.path.exists(expected_filepath))
# gzip file should contain the correct content
with gzip.open(expected_filepath, "rb") as gz_file:
self.assertEqual(gz_file.read().decode(), self.html_content)
# should remove temporary file
self.assertFalse(os.path.exists(expected_temp_filepath))
# should update asset status and file
asset.refresh_from_db()
self.assertEqual(asset.status, BookmarkAsset.STATUS_COMPLETE)
self.assertEqual(asset.file, expected_filename)
self.assertTrue(asset.gzip)
def test_create_snapshot_failure(self):
bookmark = self.setup_bookmark(url="https://example.com")
asset = assets.create_snapshot_asset(bookmark)
asset.save()
self.mock_singlefile_create_snapshot.side_effect = Exception
with self.assertRaises(Exception):
assets.create_snapshot(asset)
asset.refresh_from_db()
self.assertEqual(asset.status, BookmarkAsset.STATUS_FAILURE)
def test_create_snapshot_truncates_asset_file_name(self):
# Create a bookmark with a very long URL
long_url = "http://" + "a" * 300 + ".com"
bookmark = self.setup_bookmark(url=long_url)
asset = assets.create_snapshot_asset(bookmark)
asset.save()
assets.create_snapshot(asset)
saved_file = self.get_saved_snapshot_file()
self.assertEqual(192, len(saved_file))
self.assertTrue(saved_file.startswith("snapshot_"))
self.assertTrue(saved_file.endswith("aaaa.html.gz"))
def test_upload_snapshot(self):
bookmark = self.setup_bookmark(url="https://example.com")
asset = assets.upload_snapshot(bookmark, self.html_content.encode())
# should create gzip file in asset folder
saved_file_name = self.get_saved_snapshot_file()
self.assertIsNotNone(saved_file_name)
# verify file name
self.assertTrue(saved_file_name.startswith("snapshot_"))
self.assertTrue(saved_file_name.endswith("_https___example.com.html.gz"))
# gzip file should contain the correct content
with gzip.open(os.path.join(self.assets_dir, saved_file_name), "rb") as gz_file:
self.assertEqual(gz_file.read().decode(), self.html_content)
# should create asset
self.assertIsNotNone(asset.id)
self.assertEqual(asset.bookmark, bookmark)
self.assertEqual(asset.asset_type, BookmarkAsset.TYPE_SNAPSHOT)
self.assertEqual(asset.content_type, BookmarkAsset.CONTENT_TYPE_HTML)
self.assertIn("HTML snapshot from", asset.display_name)
self.assertEqual(asset.status, BookmarkAsset.STATUS_COMPLETE)
self.assertEqual(asset.file, saved_file_name)
self.assertTrue(asset.gzip)
def test_upload_snapshot_failure(self):
bookmark = self.setup_bookmark(url="https://example.com")
# make gzip.open raise an exception
with mock.patch("gzip.open") as mock_gzip_open:
mock_gzip_open.side_effect = Exception
with self.assertRaises(Exception):
assets.upload_snapshot(bookmark, b"invalid content")
# asset is not saved to the database
self.assertIsNone(BookmarkAsset.objects.first())
def test_upload_snapshot_truncates_asset_file_name(self):
# Create a bookmark with a very long URL
long_url = "http://" + "a" * 300 + ".com"
bookmark = self.setup_bookmark(url=long_url)
assets.upload_snapshot(bookmark, self.html_content.encode())
saved_file = self.get_saved_snapshot_file()
self.assertEqual(192, len(saved_file))
self.assertTrue(saved_file.startswith("snapshot_"))
self.assertTrue(saved_file.endswith("aaaa.html.gz"))
@disable_logging
def test_upload_asset(self):
bookmark = self.setup_bookmark()
file_content = b"test content"
upload_file = SimpleUploadedFile(
"test_file.txt", file_content, content_type="text/plain"
)
asset = assets.upload_asset(bookmark, upload_file)
# should create file in asset folder
saved_file_name = self.get_saved_snapshot_file()
self.assertIsNotNone(upload_file)
# verify file name
self.assertTrue(saved_file_name.startswith("upload_"))
self.assertTrue(saved_file_name.endswith("_test_file.txt"))
# file should contain the correct content
with open(os.path.join(self.assets_dir, saved_file_name), "rb") as file:
self.assertEqual(file.read(), file_content)
# should create asset
self.assertIsNotNone(asset.id)
self.assertEqual(asset.bookmark, bookmark)
self.assertEqual(asset.asset_type, BookmarkAsset.TYPE_UPLOAD)
self.assertEqual(asset.content_type, upload_file.content_type)
self.assertEqual(asset.display_name, upload_file.name)
self.assertEqual(asset.status, BookmarkAsset.STATUS_COMPLETE)
self.assertEqual(asset.file, saved_file_name)
self.assertEqual(asset.file_size, len(file_content))
self.assertFalse(asset.gzip)
@disable_logging
def test_upload_asset_truncates_asset_file_name(self):
# Create a bookmark with a very long URL
long_file_name = "a" * 300 + ".txt"
bookmark = self.setup_bookmark()
file_content = b"test content"
upload_file = SimpleUploadedFile(
long_file_name, file_content, content_type="text/plain"
)
assets.upload_asset(bookmark, upload_file)
saved_file = self.get_saved_snapshot_file()
self.assertEqual(192, len(saved_file))
self.assertTrue(saved_file.startswith("upload_"))
self.assertTrue(saved_file.endswith("aaaa.txt"))
@disable_logging
def test_upload_asset_failure(self):
bookmark = self.setup_bookmark()
upload_file = SimpleUploadedFile("test_file.txt", b"test content")
# make open raise an exception
with mock.patch("builtins.open") as mock_open:
mock_open.side_effect = Exception
with self.assertRaises(Exception):
assets.upload_asset(bookmark, upload_file)
# asset is not saved to the database
self.assertIsNone(BookmarkAsset.objects.first())