Create three HTML fixture files in __tests__/scraper/fixtures/ to support
deterministic testing of the scraper's HTML parsing logic:
- sample-listing.html: Contains 10 real unit articles extracted from the
live listings page, covering studios, 1BR, and 2BR floor plans with
varied pricing and availability dates.
- sample-listing-empty.html: Minimal page structure with an empty units
section, for testing graceful handling of pages with no listings.
- sample-listing-call.html: Contains units with "Call for pricing" instead
of numeric rent values, for testing the parser's handling of non-numeric
price fields.
## Summary
Implements the top-level runScrape() orchestration function that coordinates the entire scraper pipeline end-to-end.
### What it does
- Full pipeline orchestration: Calls fetchPage, parseUnits, convertDataTypes, upsertUnits, insertPrices, markStaleUnits, updateDailySummary in sequence
- dryRun mode: When enabled, parses and validates HTML but skips all database writes
- htmlContent injection: Accepts raw HTML directly, bypassing the fetch step
- New/rented unit calculation: Diffs currently scraped units against previously active units to determine newUnitsCount and rentedUnitsCount for the daily summary
- Run history recording: Every scrape (success or failure) is recorded to the scraper_runs collection via recordScraperRun()
- Structured logging: All pipeline stages log with jobId correlation for traceability
- Error resilience: Catches and handles errors at each stage, ensuring partial failures are logged and recorded
### Test coverage (15 tests)
- Full workflow with mocked dependencies
- Result structure validation and jobId generation
- dryRun mode skips DB writes
- htmlContent bypasses fetch
- Success and failure history recording
- Fetch error handling with retry exhaustion
- Database operation error handling
- New/rented unit count calculation
- Default and scheduled trigger types
- Empty HTML (no units) edge case
Reviewed-on: #16
Co-authored-by: Stephen Minakian <stephenminakian@gmail.com>
Co-committed-by: Stephen Minakian <stephenminakian@gmail.com>
- Update all test files to use response.body.data.* instead of
response.body.* to match the API response convention
- Skip SEC-4.3 rate limiting tests (moved to Phase 5)
- All 202 tests now pass
