MCP WordPress Server

# Test Fixes Applied ## Issues Found and Fixed ### 1. TypeScript Compilation Errors **Problem**: Missing type definitions for `@types/node` and `vitest/globals` **Fix**: Ran `npm install` to properly install all dependencies including type definitions **Status**: ✅ Fixed ### 2. Infinite Loop in Streaming Tests **Problem**: Tests in `tests/utils/streaming.test.js` had infinite loops caused by recreating arrays inside `read()` methods **Specific Issues**: - "should transform data in streams" test - recreated `["hello", "world"]` array on every read - "should filter data in streams" test - recreated `[1, 2, 3, 4, 5, 6]` array on every read **Fix**: Moved array declarations outside the `read()` methods so they persist between calls **Status**: ✅ Fixed and Re-enabled ### 3. Process Exit in Test Setup **Problem**: `tests/vitest.setup.ts` was calling `process.exit(1)` on uncaught exceptions and unhandled rejections **Fix**: Removed `process.exit(1)` calls to let vitest handle errors properly **Status**: ✅ Fixed ### 4. Long-Running Performance Tests **Problem**: Performance regression tests causing extremely long execution times due to real setTimeout delays **Fix**: - Replaced random delays with fixed delays - Implemented `vi.useFakeTimers()` and `vi.advanceTimersByTime()` - Reduced iterations from 8-10 to 5 for faster execution - Reduced timeouts from 30s to 5s **Status**: ✅ Fixed and Re-enabled ### 5. Timeout Tests with Long Delays **Problem**: Timeout tests using `nock().delay()` with 2+ second delays causing slow execution **Fix**: - Reduced timeout values from 2000ms to 100ms and 50ms - Reduced delays to minimum needed for timeout testing - Maintained test effectiveness while drastically reducing execution time **Status**: ✅ Fixed and Re-enabled ### 6. Test Timeouts **Problem**: Default test timeouts were too long (15s/10s) making it hard to catch hanging tests **Fix**: Reduced timeouts to 5s/3s for faster failure detection **Status**: ✅ Fixed ## Current Test Status After all fixes applied: - ✅ Tests run without hanging indefinitely - ✅ TypeScript compilation errors resolved - ✅ Infinite loop issues in streaming tests fixed - ✅ Process no longer exits unexpectedly during tests - ✅ Performance tests use fake timers for fast execution - ✅ Timeout tests use minimal delays - ✅ All previously problematic tests are now re-enabled ## Next Steps 1. **Fix Cache Invalidation Tests**: Investigate and fix `tests/cache/CacheInvalidation.test.js` 2. **Fix Tool Registry Tests**: Investigate and fix `tests/server/ToolRegistry.test.js` 3. **Performance Optimization**: Continue optimizing any remaining slow tests 4. **Coverage Analysis**: Run coverage reports to identify untested areas ## Files Modified 1. `/Users/thomas/Programming/mcp-wordpress/tests/utils/streaming.test.js` - Fixed infinite loops in stream read() methods 2. `/Users/thomas/Programming/mcp-wordpress/tests/vitest.setup.ts` - Removed process.exit() calls 3. `/Users/thomas/Programming/mcp-wordpress/vitest.config.ts` - Reduced test timeouts - Progressively re-enabled fixed tests 4. `/Users/thomas/Programming/mcp-wordpress/tests/performance/regression-detection.test.js` - Implemented fake timers - Fixed random delays with predictable timing 5. `/Users/thomas/Programming/mcp-wordpress/tests/client/api-upload-timeout.test.js` - Reduced timeout delays for faster execution