- Add setup_test_env, launch_chromium_session, kill_chromium_session
to chrome_test_helpers.py for extension tests
- Add chromium_session context manager for cleaner test code
- Refactor ublock, istilldontcareaboutcookies, twocaptcha tests to use
shared helpers (~450 lines removed)
- Refactor screenshot, dom, pdf tests to use shared get_test_env
and get_lib_dir (~60 lines removed)
- Net reduction: 228 lines of duplicate code
- Remove mock-based tests from plugin tests (headers, singlefile, ublock, captcha2)
- Replace fake cache tests with real double-install tests that verify cache behavior
- Add SCHEMA_0_8 and seed_0_8_data() for testing 0.8.x data directory migrations
- Add TestMigrationFrom08x class with comprehensive migration tests:
- Snapshot count preservation
- Crawl record preservation
- Snapshot-to-crawl relationship preservation
- Tag preservation
- ArchiveResult status preservation
- CLI command verification after migration
- Add more CLI tests for add command (tags, multiple URLs, file input)
- All tests now use real functionality without mocking
