test: harden test suite with mutation testing - #10
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- Set up Stryker mutation testing with vitest runner - Upgrade vitest from 1.x to 2.x across all packages - Fix vi.fn() type signatures for vitest 2.x compatibility - Add lcov coverage reporters for CRAP score calculation - Configure Husky pre-commit hooks with lint-staged + prettier - Add vitest workspace config and turbo task definitions - Add prettier config for consistent formatting Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Target mutants in dispatch/event listener path: - L46: instanceof Promise check for sync listeners - L62/L73: stateChanged flag initialization and guard - L63: config.producer truthiness check - L67: nextState !== currentState reference equality - L102: event listener cleanup on unsubscribe Also fix Stryker config to resolve typescript checker plugin loading issues by disabling the checker and using explicit plugin list. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Target message validation guards, BRIDGE_READY STATE_INIT message type, postMessage guard paths, and WebView-without-postMessage tolerance. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Target isSupported return value, nativeEvent message format, STATE_UPDATE broadcast content/type, getReadyState null guard. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Made-with: Cursor
Made-with: Cursor
Made-with: Cursor
Made-with: Cursor
Made-with: Cursor
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Summary
Mutation testing results (so far — swarm still running)
app-bridge-nativecreateStore: +5 tests, 7 mutants killedapp-bridge-nativecreateNativeBridge: +12 tests, 23 mutants killedapp-bridge-reactcreateBridgeContext: +6 tests, 3 mutants killedTooling added
pnpm test:mutate:incremental)Test plan
pnpm test)pnpm build)🤖 Generated with Claude Code using the Swarm skill