2 Commits

Author SHA1 Message Date
Christoph Wagner
b2df8786ca feat: integrate Playwright for E2E UI testing
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Add comprehensive Playwright integration for end-to-end UI testing with
full CI/CD pipeline support.

Changes:
---------

1. **Playwright Installation & Configuration**
   - Installed @playwright/test and http-server
   - Created playwright.config.js with optimized settings
   - Configured to use Chromium browser in headless mode
   - Auto-starts local web server on port 8080 for testing

2. **E2E Test Suite**
   Created tests/e2e/ directory with comprehensive tests:

   - **status-message.spec.js** (5 tests)
     ✓ Status message element exists in DOM
     ✓ Status message is hidden by default
     ✓ New game shows status message
     ✓ Status message has correct CSS classes

   - **layout-stability.spec.js** (5 tests)
     ✓ Chess board has fixed 600x600px dimensions
     ✓ Board squares are exactly 75px × 75px
     ✓ Column widths remain stable when pieces are captured
     ✓ Row heights remain stable when highlighting moves
     ✓ Last-move highlighting does not change layout

3. **Package.json Scripts**
   - test: Runs both unit and E2E tests
   - test:unit: Jest unit tests only
   - test:e2e: Playwright E2E tests
   - test:e2e:headed: Run with browser visible
   - test:e2e:ui: Interactive UI mode

4. **CI Pipeline Updates (.gitea/workflows/ci.yml)**
   - Split test job into test-unit and test-e2e
   - Added Playwright browser installation step
   - Configured artifact upload for Playwright reports
   - Updated job dependencies to include E2E tests

Test Results:
-------------
 9/9 Playwright E2E tests passing
 124/124 Jest unit tests passing
 Total: 133 tests passing

CI Configuration:
-----------------
- Runs Playwright in CI mode (retries: 2, workers: 1)
- Uses GitHub reporter for CI, list reporter for local
- Captures screenshots on failure
- Traces on first retry for debugging
- Artifacts retained for 30 days

Usage:
------
npm run test          # All tests (unit + E2E)
npm run test:unit     # Jest unit tests only
npm run test:e2e      # Playwright E2E tests
npm run test:e2e:ui   # Interactive UI mode

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-23 21:49:28 +01:00
Christoph Wagner
5d3675bf0f fix: Add package-lock.json to repository for CI/CD reproducibility
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Fixed CI/CD pipeline failure by removing package-lock.json from .gitignore
and adding it to version control.

## Problem

CI/CD pipeline was failing with:
```
::error::Dependencies lock file is not found in /workspace/Weyoun/chess.
Supported file patterns: package-lock.json,npm-shrinkwrap.json,yarn.lock
```

The pipeline uses `npm ci` which requires package-lock.json for:
- Reproducible builds across environments
- Exact dependency version matching
- Faster, more reliable installations
- Security auditing consistency

## Root Cause

package-lock.json was incorrectly listed in .gitignore, preventing it from
being committed to the repository. This is a common mistake - while
node_modules/ should be ignored, package-lock.json MUST be versioned.

## Solution

1. Removed package-lock.json from .gitignore
2. Added explanatory comment about why it should be committed
3. Added package-lock.json to repository (287KB, 553 packages)

## Impact

 CI/CD pipeline can now run `npm ci` successfully
 Reproducible builds across all environments
 Consistent dependency versions for all developers
 Faster CI/CD runs (npm ci vs npm install)
 Better security auditing

## Best Practice

package-lock.json should ALWAYS be committed for:
- Applications (like this chess game)
- CI/CD reproducibility
- Team collaboration

It should only be excluded for:
- Libraries published to npm (so consumers control versions)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-23 13:29:56 +01:00