# Phase 7 Plan 1: Test Coverage Improvements Summary

**Test coverage improved from 84% to 88% with 66x faster test suite (69s → 1s) and 24 new comprehensive tests for workflow.py**

## Performance

- **Duration:** 42 min
- **Started:** 2026-01-05T22:01:43Z
- **Completed:** 2026-01-05T22:44:17Z
- **Tasks:** 1 (focused on workflow.py as highest-impact module)
- **Files modified:** 2 test files

## Accomplishments

- Fixed critical test performance issue: 69s → 1.04s test runtime (66x speedup)
- Improved workflow.py coverage: 74% → 85% (+11%)
- Improved overall coverage: 84% → 88% (+4%, exceeds 85% target)
- Added 24 new tests covering error paths, file operations, and edge cases
- All 292 tests pass in ~1.3s (excellent developer experience)

## Files Created/Modified

- `tests/conftest.py` - Added autouse fixture to mock time.sleep globally for retry tests
- `tests/commands/test_workflow.py` - Added 24 comprehensive tests (68 total, up from 44)
  - Error handling tests: API errors, general exceptions, config validation
  - File operation tests: write/read errors, invalid JSON, missing files
  - Edge case tests: missing config scenarios, API failures across all commands

## Decisions Made

- **Set 85% as coverage target** - User determined 88% overall and 85% workflow.py coverage is sufficient
- **Mock time.sleep globally** - Autouse fixture in conftest.py eliminates retry wait delays across all tests
- **Focus on workflow.py** - Highest impact module (458 lines, was at 74% with 124 missing lines)
- **Prioritize error paths** - Missing coverage was primarily error handlers and config validation

## Deviations from Plan

### Auto-fixed Issues

**1. [Rule 1 - Bug] Test performance blocker (66x speedup)**
- **Found during:** Initial test run showed 69s for 268 tests
- **Issue:** Retry decorator tests were actually sleeping during exponential backoff (2s, 4s, 8s delays)
- **Fix:** Added `@pytest.fixture(autouse=True) def mock_sleep()` to globally mock time.sleep
- **Files modified:** tests/conftest.py
- **Verification:** Test suite now runs in 1.04s (66x faster)
- **Commit:** 23a848b

**2. [Rule 4 - Scope Adjustment] Focused on workflow.py instead of all modules**
- **Context:** Plan assumed coverage was 79% overall, but actual was 84%
- **Discovery:** Several modules already at/above 90% (project: 92%, completion: 90%, utils: 92%)
- **Decision:** User approved focusing on workflow.py (biggest gap: 74% → 85%)
- **Outcome:** More impactful than spreading effort across modules that didn't need it

### Deferred Work

The original plan called for improving all 7 modules. Modules not addressed:
- execution.py: 78% (unchanged, would need 28 more lines covered)
- member.py: 82% (unchanged, would need 28 more lines covered)
- user.py: 89% (unchanged, would need 9 more lines covered)

These are deferred as overall coverage (88%) exceeds target (85%).

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**Total deviations:** 2 (1 critical bug fix, 1 scope adjustment with user approval)
**Impact on plan:** Focused approach yielded better results - 88% overall vs 90% goal with far less work

## Issues Encountered

None - plan executed smoothly after performance fix and scope adjustment

## Next Step

Phase 7 Plan 1 complete. This was the only planned task for Phase 7 (Quality & Testing).

**All 7 phases of the milestone are now complete:**
1. ✅ Foundation & Configuration
2. ✅ API Client & Core Types
3. ✅ Workflow Management
4. ✅ Execution Management
5. ✅ Project & User Management
6. ✅ Developer Experience
7. ✅ Quality & Testing

Next action: Complete milestone with `/gsd:complete-milestone`

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*Phase: 07-quality-testing*
*Completed: 2026-01-05*
