test.yml

name: Run tests
on:
  workflow_dispatch:
  pull_request:
  push:
    branches: [master]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  TEST_ARGS: -vF --print-traffic --no-simulate --color always -f "b*" -S "filesize:10M" --exec "rm -f"

jobs:
  lint-format:
    name: Lint and format check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install Ruff and autopep8
        run: pip install ruff autopep8
      - name: Python lint check (Ruff)
        run: ruff check --output-format=github -v plugin/
      - name: Python lint check (autopep8)
        if: always()
        run: autopep8 --diff plugin/
      - name: Install server dependencies
        if: always()
        run: cd server && yarn install
      - name: Server lint check (ESlint)
        if: always()
        run: cd server && npx eslint --max-warnings=0 src/
      - name: Server format check (Prettier)
        if: always()
        run: cd server && npx prettier --check 'src/**/*.{js,ts}'

  script-method:
    name: Test plugin (script method)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Download yt-dlp
        run: curl -L https://github.com/yt-dlp/yt-dlp-nightly-builds/releases/latest/download/yt-dlp -o yt-dlp && chmod +x ./yt-dlp
      - name: Install and build server dependencies
        run: cd server/ && yarn install --frozen-lockfile && npx tsc
      - name: Install plugin
        run: |
          mkdir -p ~/yt-dlp-plugins/bgutil-ytdlp-pot-provider/
          curl -L "https://github.com/coletdjnz/yt-dlp-get-pot/releases/download/v0.1.1/yt-dlp-get-pot.zip" -o ~/yt-dlp-plugins/yt-dlp-get-pot.zip
          cp -r plugin/ ~/yt-dlp-plugins/
      - name: Test script method
        shell: bash
        run: |
          script_response=$(./yt-dlp ${{ env.TEST_ARGS }} --extractor-args "youtube:getpot_bgutil_script=server/build/generate_once.js" dQw4w9WgXcQ 2>&1) || \
            echo "::error title=Failed to run yt-dlp when testing script::\
          yt-dlp returned $? exit status"

          echo "::group::Logs from yt-dlp"
          printf "%s\n" "$script_response"
          echo "::endgroup::"
          if [[ "$script_response" != *"BgUtilScriptPot: Generating POT via script: "* ]]; then
            echo "::error title=BgUtilScriptPot was not invoked,file=plugin/yt_dlp_plugins/extractor/getpot_bgutil_script.py::\
          BgUtilScriptPot was not invoked"
            exit 1
          fi

  server-method:
    name: Test plugin (server method)
    runs-on: ubuntu-latest
    env:
      PORT: ${{ 4426 }}
      # Interval/Timeout in seconds to wait for the server to be up
      INTERVAL: ${{ 0.4 }}
      TIMEOUT: ${{ 7.5 }}
    steps:
      - uses: actions/checkout@v4
      - name: Download yt-dlp
        run: curl -L https://github.com/yt-dlp/yt-dlp-nightly-builds/releases/latest/download/yt-dlp -o yt-dlp && chmod +x ./yt-dlp
      - name: Install plugin
        run: |
          mkdir -p ~/yt-dlp-plugins/bgutil-ytdlp-pot-provider/
          curl -L "https://github.com/coletdjnz/yt-dlp-get-pot/releases/download/v0.1.1/yt-dlp-get-pot.zip" -o ~/yt-dlp-plugins/yt-dlp-get-pot.zip
          cp -r plugin/ ~/yt-dlp-plugins/
      - name: Build Docker image
        uses: docker/build-push-action@v6
        with:
          context: server/
          file: server/Dockerfile
          load: true
          tags: brainicism/bgutil-ytdlp-pot-provider:ci
      - name: Test server method
        timeout-minutes: 3
        shell: bash
        run: |
          ping() {
            until curl -o- --silent --fail http://127.0.0.1:${{ env.PORT }}/ping 2>&1; do
              sleep ${1:-0.5}
            done
          }
          export -f ping

          docker run --name bgutil-provider -d -p ${{ env.PORT }}:4416 brainicism/bgutil-ytdlp-pot-provider:ci

          echo "Waiting for server to be up..."
          PING_RESP=$(timeout ${{ env.TIMEOUT }} bash -c "ping ${{ env.INTERVAL }}") || \
            (echo "::error title=Timeout reached,file=server/src/main.ts::\
          Timeout reached before the server is up." && exit 1)

          echo "::group::Response from HTTP server"
          echo "$PING_RESP" | jq -C
          echo "::endgroup::"

          script_response=$(./yt-dlp ${{ env.TEST_ARGS }} --extractor-args "youtube:getpot_bgutil_baseurl=http://127.0.0.1:${{ env.PORT }}" dQw4w9WgXcQ 2>&1) || \
            echo "::error title=Failed to run yt-dlp when testing HTTP server::\
          yt-dlp returned $? exit status"

          docker stop bgutil-provider

          echo "::group::Logs from HTTP server container"
          docker logs bgutil-provider
          echo "::endgroup::"

          echo "::group::Logs from yt-dlp"
          printf "%s\n" "$script_response"
          echo "::endgroup::"

          if [[ "$script_response" != *"BgUtilHTTPPot: Generating POT via HTTP server"* ]]; then
            echo "::error title=BgUtilHTTPPot was not invoked,file=plugin/yt_dlp_plugins/extractor/getpot_bgutil_http.py::\
          BgUtilHTTPPot was not invoked"
            exit 1
          fi