merge: Claude/remove redundant unit tests #1089
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Add comprehensive end-to-end tests for the TrailBase collection sync: - Initial sync behavior tests - Live query filtering tests (eq, gt, isNull) - Live update tests (insert, update, delete events) - Collection mutation tests - Subscription lifecycle tests - Error handling and data integrity tests Following the same patterns as electric-db-collection e2e tests.
Update trailbase e2e tests to use the shared test infrastructure: - Import and use createPredicatesTestSuite, createPaginationTestSuite, createJoinsTestSuite, createDeduplicationTestSuite, createCollationTestSuite, createMutationsTestSuite, createLiveUpdatesTestSuite - Use shared types (User, Post, Comment) and generateSeedData() - Add parse/serialize conversions for TrailBase snake_case columns - Add @tanstack/db-collection-e2e as workspace dev dependency Note: Progressive test suite is skipped as TrailBase has unified sync mode.
Implement syncMode (eager, on-demand, progressive) following Electric's pattern: - eager (default): Syncs all data immediately, marks ready after full sync - on-demand: Marks ready immediately, loads data via loadSubset when queried - progressive: Marks ready immediately, starts background full sync, loadSubset available during initial sync phase Key changes: - Add TrailBaseSyncMode type and syncMode config option - Use AbortController for proper cleanup on cancel - Return loadSubset function for on-demand/progressive modes - Add getSyncMetadata to expose sync state - Export TrailBaseSyncMode from index.ts - Update e2e tests to create collections for each sync mode
Add the progressive test suite from db-collection-e2e for completeness. Most tests will skip since TrailBase doesn't have progressiveTestControl or Electric-specific utilities like awaitTxId, but including it ensures we're using the full shared test suite.
Implement TRAILBASE_TEST_HOOKS similar to Electric's pattern: - Add TRAILBASE_TEST_HOOKS symbol for internal test hooks - Add TrailBaseTestHooks interface with beforeMarkingReady callback - Update sync function to await beforeMarkingReady in progressive mode - Export TRAILBASE_TEST_HOOKS and TrailBaseTestHooks from index.ts - Update e2e tests to: - Create progressive collections with test hooks (startSync: false) - Provide progressiveTestControl with releaseInitialSync - Allow progressive test suite to run with proper test control This enables the same test coverage as packages/electric for all sync modes.
- Add Docker configuration: - Dockerfile: Based on trailbase/trailbase:latest with config and migrations - config.textproto: Record APIs for users_e2e, posts_e2e, comments_e2e - init.sql: SQLite schema with TEXT IDs and snake_case columns - docker-compose.yml: Optional compose file for manual testing - Update global-setup.ts to: - Build TrailBase Docker image before tests - Start container with proper port mapping - Wait for TrailBase to be healthy (60s timeout) - Stop and cleanup container after tests
The global-setup now checks for a local binary at testing-bin-linux/trail before falling back to Docker, making it easier to run tests in environments without Docker support.
…ction - Changed init.sql to use BLOB PRIMARY KEY with uuid_v7() default (TrailBase requires INTEGER or UUID primary keys, not TEXT) - Updated global-setup to check multiple binary paths - Added .gitignore for temp e2e data directories - Updated README with architecture-specific download instructions
….com/MentalGear/db into claude/add-trailbase-e2e-tests-GRew7
- Added STRICT mode to init.sql (required by TrailBase) - Fixed trailbase import: use initClient instead of Client constructor - Added workspace package aliases in vitest config
- Use serializeUserForInsert/serializePostForInsert in mutations config - These omit the id field since TrailBase auto-generates with INTEGER PRIMARY KEY - Removed unused full serialize functions - Remaining failures are mostly progressive mode timeouts
- Use BLOB PKs with CHECK(is_uuid_v7(id)) DEFAULT (uuid_v7()) - Remove unused config objects (linting fix)
TrailBase auto-generates INTEGER PRIMARY KEY IDs. To support test mutations that use client-provided UUIDs, maintain a mapping from original UUID to TrailBase-generated ID for delete/update operations. Test status: 109/118 passing. Remaining failures: - 3 progressive mode tests (timeout) - 4 pagination/mutation tests (sync timing)
Test status: 111/118 passing - 3 progressive mode tests (timeout) - 2 mutation/live-update tests (reactive update timing) - 2 pagination tests (multi-column orderBy)
- Switch to BLOB UUID schema with base64 encoding - Implement client-provided UUIDs to match shared test suite expectations - Add cleanup step to remove stale records before seeding - Skip Electric-specific progressive test control tests - Update parse/serialize functions to handle base64 UUID encoding
…5/118 passing) - Cache loadSubset completion to prevent redundant fetches - Fixes mutation subscription test by ensuring consistent data - 3 remaining failures are edge cases with multi-column orderBy tie-breaking
…rting - Change schema to use camelCase column names (userId, isActive, createdAt, etc.) to match @tanstack/db-collection-e2e types directly - Simplify parse/serialize functions by removing snake_case conversion - Add decodeIdForSorting() helper to properly sort base64-encoded UUIDs - Sort records by decoded UUID before insertion for deterministic tie-breaking
…conditions - Replace boolean flag with promise for loadSubset to handle concurrent calls - All concurrent calls now return the same promise instead of racing - Maintains 114-115/118 tests passing Remaining issues: - 3 multi-column orderBy tests with mixed directions on posts collection - 1 flaky mutation test
…GRew7 merge latest main with branch Claude/add-trailbase-e2e-tests
The SSE event handling (Insert/Update/Delete) and mutation tests are now fully covered by the comprehensive E2E test suites: - createMutationsTestSuite - createLiveUpdatesTestSuite Keep only the cancellation test as it tests internal cleanup behavior (stream closing, double-cancel safety) not covered by E2E tests.
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@samwillis Ack @MentalGear could you clarify the relationship between #1090 and #1089, I looked at the history: 
And it seems like they are close siblings with both removing "redundant unit tests", maybe you didn't want to open two PRs? For now I will ignore #1089 and comment on #1090 only. |
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