fatal-guard.yml

name: fatal-guard CI

on:
  push:
    paths:
      - 'packages/fatal-guard/**'
  pull_request:
    paths:
      - 'packages/fatal-guard/**'
  workflow_dispatch:

permissions:
  contents: read

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    # paths filters already gate push/PR; keep workflow_dispatch always runnable.
    # Avoid a job-level if that can leave 0 jobs and mark the workflow as failed.
    defaults:
      run:
        working-directory: packages/fatal-guard

    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-node@v7
        with:
          node-version: '22'

      - name: Check zero dependencies
        run: |
          node -e "const p=require('./package.json'); const n=Object.keys(p.dependencies||{}).length; console.log('dependencies:', n); if (n !== 0) process.exit(1)"

      - name: Test module loads without error
        run: |
          node -e "require('./register'); console.log('OK: module loaded')"

      - name: Test uncaughtException invokes handler
        run: |
          FATAL_HANDLER=/usr/bin/logger timeout 5 node -r ./register -e "
            setTimeout(() => { throw new Error('ci-test'); }, 50);
          " 2>&1 | grep -q 'fatal-guard uncaughtException' && echo 'PASS: uncaughtException' || echo 'FAIL'

      - name: Test — handler receives payload
        run: |
          PAYLOAD_FILE=$(mktemp)
          cat > /tmp/test-handler.sh << 'HANDLER'
          #!/bin/bash
          echo "$1" > "$PAYLOAD_FILE"
          HANDLER
          chmod +x /tmp/test-handler.sh
          export PAYLOAD_FILE
          FATAL_HANDLER=/tmp/test-handler.sh timeout 5 node -r ./register -e "
            setTimeout(() => { throw new Error('ci-payload-test'); }, 50);
          " 2>&1 || true
          sleep 1
          if [ -f "$PAYLOAD_FILE" ] && grep -q 'schemaVersion' "$PAYLOAD_FILE" && grep -q 'uncaught_exception' "$PAYLOAD_FILE"; then
            echo 'PASS: handler received payload'
            cat "$PAYLOAD_FILE"
          else
            echo 'FAIL: no payload received'
            [ -f "$PAYLOAD_FILE" ] && cat "$PAYLOAD_FILE"
          fi
          rm -f "$PAYLOAD_FILE" /tmp/test-handler.sh

      - name: Test TypeScript declaration exists
        run: |
          node -e "const fs=require('fs'); if (!fs.existsSync('index.d.ts') || !fs.readFileSync('index.d.ts','utf8').includes('FatalPayload')) process.exit(1); console.log('PASS: index.d.ts')"

      - name: Run package tests
        run: npm test