Files
Codewalkers/.planning/phases/07-mock-agent-test-harness/07-02-SUMMARY.md
Lukas May e79ba1d8ed docs(07-02): complete test harness plan
Tasks completed: 3/3
- Create fixture helpers for database seeding
- Create test harness with full system wiring
- Write tests proving harness works

Phase 7 complete (2/2 plans).

SUMMARY: .planning/phases/07-mock-agent-test-harness/07-02-SUMMARY.md
2026-01-31 08:51:16 +01:00

3.7 KiB

phase, plan, subsystem, tags, requires, provides, affects, tech-stack, key-files, key-decisions, patterns-established, duration, completed
phase plan subsystem tags requires provides affects tech-stack key-files key-decisions patterns-established duration completed
07-mock-agent-test-harness 02 testing
vitest
test-harness
fixtures
e2e
phase provides
07-01 MockAgentManager adapter
Test harness with full system wiring
Database fixture helpers for seeding hierarchies
MockWorktreeManager for git isolation
CapturingEventBus for event verification
08-e2e-scenario-tests
09-extended-scenarios
added patterns
Fixture-based test seeding with dependency resolution
Event capturing wrapper for verification
created modified
src/test/fixtures.ts
src/test/harness.ts
src/test/harness.test.ts
src/test/index.ts
DispatchManager requires pre-seeded idle agent before spawning new ones
Fixtures use name-to-ID mapping for dependency resolution
MockWorktreeManager allows custom merge results for conflict testing
TestHarness wires real managers with mock dependencies
CapturingEventBus extends EventEmitterBus with event array capture
4 min 2026-01-31

Phase 7 Plan 02: Test Harness with Database Fixtures Summary

Test harness wiring real DispatchManager and CoordinationManager with MockAgentManager and MockWorktreeManager, plus fixture helpers for seeding complete task hierarchies (initiative -> phase -> plan -> task with dependencies)

Performance

  • Duration: 4 min
  • Started: 2026-01-31T07:45:28Z
  • Completed: 2026-01-31T07:49:43Z
  • Tasks: 3
  • Files modified: 4

Accomplishments

  • Fixture helpers for seeding complete task hierarchies with dependency resolution
  • TestHarness interface providing full system access and helper methods
  • createTestHarness() factory wiring real managers with mock dependencies
  • MockWorktreeManager with customizable merge results for conflict testing
  • CapturingEventBus for event verification in E2E tests
  • 19 comprehensive tests proving harness enables E2E scenarios

Task Commits

Each task was committed atomically:

  1. Task 1: Create fixture helpers for database seeding - ba1f7cc (feat)
  2. Task 2: Create test harness with full system wiring - 4424a46 (feat)
  3. Task 3: Write tests proving harness works - 6cc9e7f (test)

Files Created/Modified

  • src/test/fixtures.ts - Fixture interfaces and seedFixture() with SIMPLE/PARALLEL/COMPLEX convenience fixtures
  • src/test/harness.ts - TestHarness interface, createTestHarness(), MockWorktreeManager, CapturingEventBus
  • src/test/harness.test.ts - 19 tests covering fixture seeding, dispatch flow, event capture, E2E flows
  • src/test/index.ts - Public exports for test module

Decisions Made

  • DispatchManager requires pre-seeded idle agent: The existing DispatchManager checks for idle agents before spawning new ones. Tests must pre-seed an idle agent for dispatch to succeed.
  • Fixtures use name-to-ID mapping: Task dependencies are specified by name in fixtures, resolved to actual IDs after creation via SeededFixture maps.
  • MockWorktreeManager allows custom merge results: setMergeResult() enables testing conflict scenarios without real git operations.

Deviations from Plan

None - plan executed exactly as written.

Issues Encountered

None

User Setup Required

None - no external service configuration required.

Next Phase Readiness

  • Test harness ready for use in E2E scenario tests
  • Fixtures enable quick creation of complex task hierarchies
  • MockWorktreeManager supports both success and conflict scenarios
  • Full dispatch -> complete -> event verification flow proven working

Phase: 07-mock-agent-test-harness Completed: 2026-01-31