name: C++ Tests/Analysis

on:
  workflow_dispatch:
  push:
    paths:
      - 'cpp/**'
      - '.github/workflows/cpp.yml'

env:
  APT_PACKAGES: libspdlog-dev libpcap-dev libevdev2 libev-dev protobuf-compiler libgtest-dev libgmock-dev

jobs:
  unit_tests:
    runs-on: ubuntu-22.04
    defaults:
      run:
        working-directory: cpp
    steps:
      - uses: actions/checkout@v3

      - name: Install dependencies
        run: sudo apt-get install ${{ env.APT_PACKAGES }}

      - name: Build unit tests
        run: make -j $(nproc) test

      - name: Run unit tests
        run: (set -o pipefail && bin/fullspec/piscsi_test | tee piscsi_test_log.txt)

      - name: Upload logs
        uses: actions/upload-artifact@v3
        with:
          name: piscsi_test_log.txt
          path: cpp/piscsi_test_log.txt

  sonarcloud:
    runs-on: ubuntu-22.04
    if: github.repository == 'PiSCSI/piscsi'
    env:
      SOURCES: cpp
      BUILD_WRAPPER_OUT_DIR: "$HOME/.build_wrapper_out" # Directory where build-wrapper output will be placed
      SONAR_SCANNER_VERSION: 4.7.0.2747
      SONAR_SERVER_URL: "https://sonarcloud.io"
      SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
      SONAR_PROJECT_KEY: "akuker_PISCSI"
      SONAR_ORGANIZATION: "piscsi"
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis

      - name: Install dependencies
        run: sudo apt-get install ${{ env.APT_PACKAGES }}

      - name: Set up JDK 17
        uses: actions/setup-java@v1
        with:
          java-version: 17

      - uses: actions/cache@v3
        name: Cache SonarCloud setup
        id: sonar-install-cache
        with:
          path: ~/.sonar
          key: sonar-with-build-wrapper-${{ env.SONAR_SCANNER_VERSION }}

      - name: Set up SonarCloud scanner
        if: steps.sonar-install-cache.outputs.cache-hit != 'true'
        env:
          SONAR_SCANNER_DOWNLOAD_URL: https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-${{ env.SONAR_SCANNER_VERSION }}-linux.zip
        run: |
          mkdir -p $HOME/.sonar
          curl -sSLo /tmp/sonar-scanner.zip ${{ env.SONAR_SCANNER_DOWNLOAD_URL }}
          unzip -o /tmp/sonar-scanner.zip -d $HOME/.sonar/

      - name: Set up SonarCloud build wrapper
        if: steps.sonar-install-cache.outputs.cache-hit != 'true'
        env:
          BUILD_WRAPPER_DOWNLOAD_URL: ${{ env.SONAR_SERVER_URL }}/static/cpp/build-wrapper-linux-x86.zip
        run: |
          curl -sSLo /tmp/build-wrapper-linux-x86.zip ${{ env.BUILD_WRAPPER_DOWNLOAD_URL }}
          unzip -o /tmp/build-wrapper-linux-x86.zip -d $HOME/.sonar/

      - name: Generate coverage
        run: >-
          (mkdir -p ${{ env.BUILD_WRAPPER_OUT_DIR }} || true) &&
          $HOME/.sonar/build-wrapper-linux-x86/build-wrapper-linux-x86-64
          --out-dir ${{ env.BUILD_WRAPPER_OUT_DIR }}
          make -j $(nproc) -C $SOURCES coverage

      - name: Run gcov
        working-directory: cpp
        run: gcov --preserve-paths $(find -name '*.gcno')

      - uses: actions/cache@v3
        name: Cache SonarCloud scan cache
        id: sonar-scan-cache
        with:
          path: ~/.sonar_cache/
          key: sonar-scan-cache-${{ env.SONAR_SCANNER_VERSION }}-${{ github.ref_name }}-${{ github.run_id }}-${{ github.run_number }}-${{ github.run_attempt }}
          restore-keys: |
            sonar-scan-cache-${{ env.SONAR_SCANNER_VERSION }}-${{ github.ref_name }}

      - name: Run sonar-scanner
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: >-
          (mkdir -p $HOME/.sonar_cache || true) &&
          $HOME/.sonar/sonar-scanner-${{ env.SONAR_SCANNER_VERSION }}-linux/bin/sonar-scanner
          --define sonar.host.url="${{ env.SONAR_SERVER_URL }}"
          --define sonar.projectKey=${{ env.SONAR_PROJECT_KEY }}
          --define sonar.organization=${{ env.SONAR_ORGANIZATION }}
          --define sonar.cfamily.build-wrapper-output="${{ env.BUILD_WRAPPER_OUT_DIR }}"
          --define sonar.cfamily.gcov.reportsPath=.
          --define sonar.cfamily.cache.enabled=true
          --define sonar.cfamily.cache.path="$HOME/.sonar_cache/"
          --define sonar.coverage.exclusions="cpp/**/test/**"
          --define sonar.cpd.exclusions="cpp/**/test/**"
          --define sonar.inclusions="cpp/**,python/**"
          --define sonar.python.version=3.7,3.9