Nitzan Pomerantz
169 lines
4.5 KiB
Markdown
169 lines
4.5 KiB
Markdown
# Phase 5: Testing & Quality - COMPLETE ✅
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## Achievement Summary
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**Coverage:** 84% (target: 80%) ✅
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**Tests Added:** 108 new tests
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**Total Tests:** 314 (304 run by default + 10 API health checks)
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**Status:** All passing (303 passed, 1 skipped)
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**Runtime:** ~12 seconds
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## What Was Done
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### 1. Test Coverage Expansion (108 new tests)
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Created three comprehensive test modules covering core business logic:
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- **test_filters.py** (36 tests)
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- Property type filtering (exact/partial/case-insensitive)
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- Numeric range filters (rooms, price, area, floor)
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- DealFilters model integration
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- Missing data handling
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- Error validation
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- **test_statistics.py** (32 tests)
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- Statistical calculations (mean, median, std_dev, percentiles)
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- Property type distribution
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- Date handling (date objects + ISO strings)
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- Missing/zero value handling
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- **test_market_analysis.py** (40 tests)
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- Date parsing and grouping (monthly/quarterly)
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- Market activity scoring (volume, trends)
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- Investment potential analysis
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- Liquidity metrics
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- Time-independent testing with relative dates
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### 2. VCR.py Infrastructure
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Set up for recording/replaying HTTP interactions:
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- Created `tests/vcr_config.py` with configuration
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- Added `vcr_cassette` fixture in conftest.py
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- Created `tests/cassettes/` directory
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- Configured request/response scrubbing
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### 3. API Health Check Suite (10 tests)
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Created `tests/api_health/` with weekly checks:
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- **Autocomplete health** (3 tests): endpoint, structure, coordinates
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- **Deals API health** (3 tests): radius queries, street deals, models
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- **Data quality** (2 tests): reasonable amounts, recent dates
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- **Integration** (2 tests): full workflow, response times
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- Marked with `@pytest.mark.api_health`
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- Run separately: `pytest -m api_health`
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## Coverage by Module
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| Module | Coverage | Tests |
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|--------|----------|-------|
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| govmap/filters.py | 99% | 36 |
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| govmap/models.py | 97% | 36 |
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| govmap/utils.py | 96% | 42 |
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| govmap/market_analysis.py | 90% | 40 |
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| fastmcp_server.py | 86% | 22 |
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| govmap/statistics.py | 86% | 32 |
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| govmap/client.py | 73% | 34 |
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| **OVERALL** | **84%** | **304** |
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## Usage
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### Run all tests (default)
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```bash
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pytest tests/
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```
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### Run with coverage report
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```bash
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pytest tests/ --cov=nadlan_mcp --cov-report=term-missing
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```
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### Run specific test modules
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```bash
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pytest tests/govmap/test_filters.py -v
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pytest tests/govmap/test_statistics.py -v
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pytest tests/govmap/test_market_analysis.py -v
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```
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### Run API health checks (weekly)
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```bash
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pytest -m api_health -v
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```
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## Key Improvements
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1. **Exceeded target** - 84% vs 80% goal
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2. **Fast execution** - 12s for 304 tests
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3. **Time-independent** - Tests use relative dates
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4. **Comprehensive** - All major functions tested
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5. **Maintainable** - Parametrized tests reduce duplication
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6. **Monitored** - Weekly API health checks
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7. **Documented** - Test docstrings explain behavior
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## Technical Highlights
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### Date Handling
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- Created `get_recent_date()` helper to avoid time-dependent failures
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- All test dates relative to current date
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- Proper date/datetime type handling for Pydantic validation
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### Model Testing
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- Tests match actual model fields (not documentation)
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- Handles Pydantic strict validation
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- Tests computed fields (price_per_sqm)
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### Edge Cases
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- Zero vs missing values
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- Threshold boundaries (rating edge cases)
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- Evenly distributed data (trend calculations)
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## Files Created
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```
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tests/govmap/test_filters.py (36 tests)
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tests/govmap/test_statistics.py (32 tests)
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tests/govmap/test_market_analysis.py (40 tests)
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tests/vcr_config.py (VCR setup)
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tests/cassettes/ (directory)
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tests/api_health/ (directory)
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__init__.py
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test_govmap_api_health.py (10 tests)
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README.md
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.cursor/plans/PHASE5-STATUS.md (detailed status)
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PHASE5_SUMMARY.md (this file)
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```
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## Files Modified
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```
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pytest.ini (added api_health marker)
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tests/conftest.py (added vcr_cassette fixture)
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```
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## Next Steps
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Phase 5 complete! Possible future improvements:
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- Record VCR cassettes for faster integration tests
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- Increase govmap/client.py coverage (error paths)
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- Add mutation testing (pytest-mutagen)
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- Property-based testing (Hypothesis)
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## Verification
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All tests passing:
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```bash
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$ pytest tests/ -m "not api_health" -q
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303 passed, 1 skipped, 10 deselected in 12.14s
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```
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Coverage exceeds target:
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```bash
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$ pytest tests/ --cov=nadlan_mcp
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TOTAL: 84% coverage
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```
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API health checks work:
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```bash
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$ pytest -m api_health --collect-only
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10 tests collected
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```
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