name: "Backend tests"

# any branch is useful for testing before a PR is submitted
on: [push, pull_request]

permissions:
  contents: read

jobs:
  withoutpluginsLinux:
    # run on pushes to any branch
    # run on PRs from external forks
    if: |
      (github.event_name != 'pull_request')
      || (github.event.pull_request.head.repo.id != github.event.pull_request.base.repo.id)
    name: Linux without plugins
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        node: [16, 18, 20]
    steps:
      -
        name: Checkout repository
        uses: actions/checkout@v3
      -
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node }}
          cache: 'npm'
          cache-dependency-path: |
            src/package-lock.json
            src/bin/doc/package-lock.json
      -
        name: Install libreoffice
        run: |
          sudo add-apt-repository -y ppa:libreoffice/ppa
          sudo apt update
          sudo apt install -y --no-install-recommends libreoffice libreoffice-pdfimport
      -
        name: Install all dependencies and symlink for ep_etherpad-lite
        run: src/bin/installDeps.sh
      -
        name: Run the backend tests
        run: cd src && npm test

  withpluginsLinux:
    # run on pushes to any branch
    # run on PRs from external forks
    if: |
      (github.event_name != 'pull_request')
      || (github.event.pull_request.head.repo.id != github.event.pull_request.base.repo.id)
    name: Linux with Plugins
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        node: [16, 18, 20]
    steps:
      -
        name: Checkout repository
        uses: actions/checkout@v3
      -
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node }}
          cache: 'npm'
          cache-dependency-path: |
            src/package-lock.json
            src/bin/doc/package-lock.json
      -
        name: Install libreoffice
        run: |
          sudo add-apt-repository -y ppa:libreoffice/ppa
          sudo apt update
          sudo apt install -y --no-install-recommends libreoffice libreoffice-pdfimport
      -
        name: Install Etherpad plugins
        # The --legacy-peer-deps flag is required to work around a bug in npm v7:
        # https://github.com/npm/cli/issues/2199
        run: >
          npm install --no-save --legacy-peer-deps
          ep_align
          ep_author_hover
          ep_cursortrace
          ep_font_size
          ep_hash_auth
          ep_headings2
          ep_image_upload
          ep_markdown
          ep_readonly_guest
          ep_set_title_on_pad
          ep_spellcheck
          ep_subscript_and_superscript
          ep_table_of_contents
      # Etherpad core dependencies must be installed after installing the
      # plugin's dependencies, otherwise npm will try to hoist common
      # dependencies by removing them from src/node_modules and installing them
      # in the top-level node_modules. As of v6.14.10, npm's hoist logic appears
      # to be buggy, because it sometimes removes dependencies from
      # src/node_modules but fails to add them to the top-level node_modules.
      # Even if npm correctly hoists the dependencies, the hoisting seems to
      # confuse tools such as `npm outdated`, `npm update`, and some ESLint
      # rules.
      -
        name: Install all dependencies and symlink for ep_etherpad-lite
        run: src/bin/installDeps.sh
      -
        name: Run the backend tests
        run: cd src && npm test

  withoutpluginsWindows:
    # run on pushes to any branch
    # run on PRs from external forks
    if: |
      (github.event_name != 'pull_request')
      || (github.event.pull_request.head.repo.id != github.event.pull_request.base.repo.id)
    name: Windows without plugins
    runs-on: windows-latest
    steps:
      -
        name: Checkout repository
        uses: actions/checkout@v3
      -
        uses: actions/setup-node@v3
        with:
          node-version: 20
          cache: 'npm'
          cache-dependency-path: |
            src/package-lock.json
            src/bin/doc/package-lock.json
      -
        name: Install all dependencies and symlink for ep_etherpad-lite
        run: src/bin/installOnWindows.bat
      -
        name:  Fix up the settings.json
        run: |
          powershell -Command "(gc settings.json.template) -replace '\"max\": 10', '\"max\": 10000' | Out-File -encoding ASCII settings.json.holder"
          powershell -Command "(gc settings.json.holder) -replace '\"points\": 10', '\"points\": 1000' | Out-File -encoding ASCII settings.json"
      -
        name: Run the backend tests
        run: cd src && npm test

  withpluginsWindows:
    # run on pushes to any branch
    # run on PRs from external forks
    if: |
      (github.event_name != 'pull_request')
      || (github.event.pull_request.head.repo.id != github.event.pull_request.base.repo.id)
    name: Windows with Plugins
    runs-on: windows-latest

    steps:
      -
        name: Checkout repository
        uses: actions/checkout@v3
      -
        uses: actions/setup-node@v3
        with:
          node-version: 20
          cache: 'npm'
          cache-dependency-path: |
            src/package-lock.json
            src/bin/doc/package-lock.json
      -
        name: Install Etherpad plugins
        # The --legacy-peer-deps flag is required to work around a bug in npm
        # v7: https://github.com/npm/cli/issues/2199
        run: >
          npm install --no-save --legacy-peer-deps
          ep_align
          ep_author_hover
          ep_cursortrace
          ep_font_size
          ep_hash_auth
          ep_headings2
          ep_image_upload
          ep_markdown
          ep_readonly_guest
          ep_set_title_on_pad
          ep_spellcheck
          ep_subscript_and_superscript
          ep_table_of_contents
      # Etherpad core dependencies must be installed after installing the
      # plugin's dependencies, otherwise npm will try to hoist common
      # dependencies by removing them from src/node_modules and installing them
      # in the top-level node_modules. As of v6.14.10, npm's hoist logic appears
      # to be buggy, because it sometimes removes dependencies from
      # src/node_modules but fails to add them to the top-level node_modules.
      # Even if npm correctly hoists the dependencies, the hoisting seems to
      # confuse tools such as `npm outdated`, `npm update`, and some ESLint
      # rules.
      -
        name: Install all dependencies and symlink for ep_etherpad-lite
        run: src/bin/installOnWindows.bat
      -
        name:  Fix up the settings.json
        run: |
          powershell -Command "(gc settings.json.template) -replace '\"max\": 10', '\"max\": 10000' | Out-File -encoding ASCII settings.json.holder"
          powershell -Command "(gc settings.json.holder) -replace '\"points\": 10', '\"points\": 1000' | Out-File -encoding ASCII settings.json"
      -
        name: Run the backend tests
        run: cd src && npm test