Replace all unhandled resp.Body.Close() calls throughout the test suite:
- Deferred calls: replace 'defer VAR.Body.Close()' with a closure that explicitly
discards the error via 'defer func(Body io.ReadCloser) { _ = Body.Close() }(VAR.Body)'
- Immediate calls: replace 'VAR.Body.Close()' with '_ = VAR.Body.Close()'
Replace all unhandled json.NewDecoder(VAR.Body).Decode(&x) calls with error capture
and require.NoError assertion. Files using httptest.ResponseRecorder (collections_preview,
processing_issues) use 'err :=' declaration; suite-style tests (scanner_integration,
dashboard_integration) use s.T() instead of t.
Add Token and RegularToken fields to TestServerSetup for pre-authenticated
access. Update setupTestServer to create fresh users with valid tokens at
initialization time. Simplify createTestMediaItemID to use setup.Token.
Remove loginTestUser, loginRegularUser, loginAdminUser functions in favor
of setup.Token/setup.RegularToken. Update createTestUserOnce and
getTestUserID/getRegularUserID to be idempotent. Update all test files to
use setup.Token instead of calling login helpers.
Removed unit tests that couldn't work without a database (nil db would
panic). Added comprehensive integration tests for the PreviewCollection
endpoint covering:
- Authentication (no auth, valid auth)
- Input validation (missing/invalid library ID, invalid JSON)
- Manual book selection
- Rule-based filtering
- Limit parameter handling
- Duplicate and invalid book ID handling