run-rspec-tests.yml

name: Ensure RSpec Tests Pass

on:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  generate-runtime-log:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true

      - name: Install Dependencies
        run: bundle install

      - name: Disable Coverage Tools
        run: echo "COVERAGE=false" >> $GITHUB_ENV

      - name: Generate Runtime Log
        run: |
          mkdir -p tmp
          COVERAGE=false bundle exec rspec --format ParallelTests::RSpec::RuntimeLogger --out tmp/parallel_runtime_rspec.log --pattern 'spec/**/*_spec.rb'

      - name: Debug Runtime Log
        run: |
          echo "Runtime log contents:"
          cat tmp/parallel_runtime_rspec.log || echo "Runtime log is missing or empty."

      - name: Upload Runtime Log
        uses: actions/upload-artifact@v4
        with:
          name: parallel-runtime-log
          path: tmp/parallel_runtime_rspec.log

  rspec:
    needs: generate-runtime-log
    strategy:
      matrix:
        job_index: [0, 1, 2, 3]
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true

      - name: Set Environment Variables
        run: |
          echo "DATABASE_USERNAME=apache" >> $GITHUB_ENV
          echo "DATABASE_PASSWORD=" >> $GITHUB_ENV
          echo "COVERALLS_REPO_TOKEN=${{ secrets.COVERALLS_REPO_TOKEN }}" >> $GITHUB_ENV

      - name: Download Runtime Log
        uses: actions/download-artifact@v4
        with:
          name: parallel-runtime-log
          path: tmp

      - name: Install Dependencies
        run: bundle install

      - name: Pre-create Test Results Directory
        run: mkdir -p tmp/test_results

      - name: Run Tests for Job Index ${{ matrix.job_index }}
        run: |
          TEST_ENV_NUMBER=${{ matrix.job_index }} bundle exec parallel_rspec --group-by runtime --only-group ${{ matrix.job_index }} -- \
            "spec" --format RspecJunitFormatter --out tmp/test_results/result-${{ matrix.job_index }}.xml \
          || TEST_ENV_NUMBER=${{ matrix.job_index }} bundle exec parallel_rspec --group-by filesize --only-group ${{ matrix.job_index }} -- \
            "spec" --format RspecJunitFormatter --out tmp/test_results/result-${{ matrix.job_index }}.xml
        env:
          COVERALLS_PARALLEL: true

      - name: Debug Test Output
        run: |
          echo "Checking if test output was generated for job index ${{ matrix.job_index }}:"
          cat tmp/test_results/result-${{ matrix.job_index }}.xml || echo "No test output found."

      - name: Save Test Results
        uses: actions/upload-artifact@v4
        with:
          name: test-results-${{ matrix.job_index }}
          path: tmp/test_results/result-${{ matrix.job_index }}.xml
          if-no-files-found: error

      - name: Save Partial Coverage
        uses: actions/upload-artifact@v4
        with:
          name: coverage-${{ matrix.job_index }}
          path: coverage/lcov/coverage-${{ matrix.job_index }}.info
          if-no-files-found: error

  combine-results-and-coverage:
    needs: rspec
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Download Partial Test Results
        run: |
          mkdir -p tmp/test_results
          for i in 0 1 2 3; do
            actions/download-artifact@v4 --name test-results-${i} --path tmp/test_results || exit 1
          done

      - name: Combine Test Results
        run: |
          mkdir -p coverage
          cat tmp/test_results/*.xml > coverage/combined_results.xml

      - name: Upload Combined Test Results
        uses: actions/upload-artifact@v4
        with:
          name: combined-test-results
          path: coverage/combined_results.xml

      - name: Download Partial Coverage Files
        run: |
          mkdir -p coverage/lcov
          for i in 0 1 2 3; do
            actions/download-artifact@v4 --name coverage-${i} --path coverage/lcov || exit 1
          done

      - name: Combine Coverage Files
        run: |
          gem install coveralls-lcov --user-install
          export PATH="$HOME/.gem/ruby/$(ruby -e 'puts RUBY_VERSION')/bin:$PATH"
          lcov --add-tracefile=coverage/lcov/coverage-0.info \
               --add-tracefile=coverage/lcov/coverage-1.info \
               --add-tracefile=coverage/lcov/coverage-2.info \
               --add-tracefile=coverage/lcov/coverage-3.info \
               --output-file=coverage/lcov/combined.info

      - name: Upload Combined Coverage to Coveralls
        run: coveralls-lcov -v -n coverage/lcov/combined.info
        env:
          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}