test-approval-automation.yml

name: Test Approval Automation

on:
  pull_request:
    types: [opened, synchronize, reopened]
    paths:
      - ".github/workflows/lib/**"
      - ".github/workflows/pipeline_proposals.yml"
      - ".github/workflows/rfc_approval.yml"
      - ".github/workflows/test-approval-automation.yml"
  push:
    branches: [main, master]
    paths:
      - ".github/workflows/lib/**"
      - ".github/workflows/pipeline_proposals.yml"
      - ".github/workflows/rfc_approval.yml"
      - ".github/workflows/test-approval-automation.yml"

jobs:
  test-approval-lib:
    name: Test Approval Library
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "18"
          cache: "npm"
          cache-dependency-path: ".github/workflows/lib/package-lock.json"

      - name: Install dependencies
        working-directory: .github/workflows/lib
        run: npm ci

      - name: Run tests
        working-directory: .github/workflows/lib
        run: npm test

      - name: Run tests with coverage
        working-directory: .github/workflows/lib
        run: npm run test:coverage

      - name: Upload coverage reports
        uses: codecov/codecov-action@v4
        if: success()
        with:
          file: .github/workflows/lib/coverage/lcov.info
          flags: approval-automation
          name: approval-automation-coverage
          fail_ci_if_error: false

      - name: Comment coverage on PR
        if: github.event_name == 'pull_request' && success()
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const path = require('path');

            // Read coverage summary
            const coveragePath = path.join('.github/workflows/lib/coverage/coverage-summary.json');

            if (fs.existsSync(coveragePath)) {
              const coverage = JSON.parse(fs.readFileSync(coveragePath, 'utf8'));
              const total = coverage.total;

              const comment = `## 📊 Test Coverage Report

              | Metric | Coverage | Status |
              |--------|----------|---------|
              | Statements | ${total.statements.pct}% | ${total.statements.pct >= 90 ? '✅' : total.statements.pct >= 75 ? '⚠️' : '❌'} |
              | Branches | ${total.branches.pct}% | ${total.branches.pct >= 90 ? '✅' : total.branches.pct >= 75 ? '⚠️' : '❌'} |
              | Functions | ${total.functions.pct}% | ${total.functions.pct >= 90 ? '✅' : total.functions.pct >= 75 ? '⚠️' : '❌'} |
              | Lines | ${total.lines.pct}% | ${total.lines.pct >= 90 ? '✅' : total.lines.pct >= 75 ? '⚠️' : '❌'} |

              **Tests:** ${total.statements.covered} statements covered out of ${total.statements.total}

              ${total.statements.pct >= 90 ? '🎉 Excellent coverage!' : total.statements.pct >= 75 ? '👍 Good coverage!' : '⚠️ Coverage could be improved'}`;

              // Find existing coverage comment
              const { data: comments } = await github.rest.issues.listComments({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
              });

              const existingComment = comments.find(comment =>
                comment.body.includes('📊 Test Coverage Report')
              );

              if (existingComment) {
                await github.rest.issues.updateComment({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  comment_id: existingComment.id,
                  body: comment
                });
              } else {
                await github.rest.issues.createComment({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: context.issue.number,
                  body: comment
                });
              }
            }

  validate-approval-logic:
    name: Validate Approval Logic
    runs-on: ubuntu-latest
    needs: test-approval-lib

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "18"
          cache: "npm"
          cache-dependency-path: ".github/workflows/lib/package-lock.json"

      - name: Install dependencies
        working-directory: .github/workflows/lib
        run: npm ci

      - name: Validate pipeline approval logic
        working-directory: .github/workflows/lib
        run: |
          node -e "
          const ApprovalManager = require('./approval.js');

          // Test pipeline approval logic
          const mockGithub = { request: () => Promise.resolve({ data: [] }), paginate: () => Promise.resolve([]) };
          const manager = new ApprovalManager(mockGithub, 'test', 'test', 1);

          // Test scenarios
          manager.coreApprovals = new Set(['core1', 'core2']);
          manager.maintainerApprovals = new Set();
          const pipeline2Core = (manager.coreApprovals.size >= 2) || (manager.coreApprovals.size >= 1 && manager.maintainerApprovals.size >= 1);
          console.log('Pipeline 2 core approval:', pipeline2Core);

          manager.coreApprovals = new Set(['core1']);
          manager.maintainerApprovals = new Set(['maintainer1']);
          const pipeline1Core1Maintainer = (manager.coreApprovals.size >= 2) || (manager.coreApprovals.size >= 1 && manager.maintainerApprovals.size >= 1);
          console.log('Pipeline 1 core + 1 maintainer approval:', pipeline1Core1Maintainer);

          if (!pipeline2Core || !pipeline1Core1Maintainer) {
            process.exit(1);
          }
          "

      - name: Validate RFC approval logic
        working-directory: .github/workflows/lib
        run: |
          node -e "
          const ApprovalManager = require('./approval.js');

          // Test RFC approval logic
          const mockGithub = { request: () => Promise.resolve({ data: [] }), paginate: () => Promise.resolve([]) };
          const manager = new ApprovalManager(mockGithub, 'test', 'test', 1);

          // Test RFC quorum logic
          manager.coreTeamMembers = ['core1', 'core2', 'core3', 'core4', 'core5'];
          const quorum = Math.ceil(manager.coreTeamMembers.length / 2);

          manager.coreApprovals = new Set(['core1', 'core2', 'core3']);
          const rfcApproved = manager.coreApprovals.size >= quorum;
          console.log('RFC quorum approval (3/5):', rfcApproved, 'quorum needed:', quorum);

          manager.coreApprovals = new Set(['core1', 'core2']);
          const rfcNotApproved = manager.coreApprovals.size >= quorum;
          console.log('RFC insufficient approval (2/5):', rfcNotApproved);

          if (!rfcApproved || rfcNotApproved) {
            process.exit(1);
          }
          "