main.yml

name: Build and Test Extension
on: [push, workflow_dispatch]
jobs:
  build-and-test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [ "3.8", "3.9", "3.10", "3.11" ]
    steps:
      # Get the current repo files and install node
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - uses: actions/setup-node@v3
        with:
          node-version: '16.x'
      - name: List files in the repository
        run: |
          ls ${{ github.workspace }}

      # Install jupyterlab
      - name: Install JupyterLab
        run: |
          python -m pip install "jupyterlab>=3.5.0,<4"
          jupyter lab --version
          jupyter --paths

      # Install the extension and show where it was installed
      - name: Install the extension
        run: |
          python -m pip install .
          jupyter labextension list

      # Create the overrides.json file and copy the data from example_overrides, then set fetch source
      - name: Set overrides
        run: |
          mkdir -p /home/runner/.local/etc/jupyter/labconfig
          cp example_overrides.json /home/runner/.local/etc/jupyter/labconfig/default_setting_overrides.json
          echo '{"nersc-refresh-announcements:plugin": { "url": "http://localhost:3000" } }' > /home/runner/.local/etc/jupyter/labconfig/default_setting_overrides.json

      # Download and install gecko web driver
      - name: Get web driver
        run: |
          wget https://github.com/mozilla/geckodriver/releases/download/v0.32.2/geckodriver-v0.32.2-linux64.tar.gz
          sudo tar -xzf geckodriver-v0.32.2-linux64.tar.gz -C /usr/bin
          sudo chmod a+x /usr/bin/geckodriver

      # Install selenium and pytest
      - name: Install Selenium
        run: python -m pip install selenium
      - name: Install pytest
        run: python -m pip install pytest
      
      # Install necessary server packages and start the server
      - name: Setup mock server for tests
        run: |
          cd tests/test-server
          npm install express
          npm install cors
          npm install nodemon
          npm install
          cd ../..
          (node ./tests/test-server/server.js &)

      # Start jupyterlab and run the nonempty test
      - name: Start jupyterlab
        run: |
          jupyter labextension list
          jupyter lab --port=8888 --NotebookApp.token='' &
      - name: Run nonempty test
        run: |
          pytest tests/test_nonempty_announcement.py

      # Kill and restart the server
      - name: Restart nodejs server
        run: |
          killall -9 node
          cd tests/test-server
          (node ./tests/test-server/server.js --empty-announcement &)
          cd ../..

      # Run empty announcements test
      - name: Run empty announcement test
        run: |
          pytest tests/test_empty_announcement.py