langflow/.github/workflows/python_test.yml

name: Python tests

on:
  pull_request:
    types: [opened, synchronize, reopened]
    branches: [dev, main]
  merge_group:
    types: [checks_requested]
env:
  POETRY_VERSION: "1.8.2"

jobs:
  build:
    name: Run Unit Tests
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version:
          - "3.12"
          - "3.11"
          - "3.10"
    env:
      OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python ${{ matrix.python-version }} + Poetry ${{ env.POETRY_VERSION }}
        uses: "./.github/actions/poetry_caching"
        with:
          python-version: ${{ matrix.python-version }}
          poetry-version: ${{ env.POETRY_VERSION }}
          cache-key: ${{ runner.os }}-poetry-${{ env.POETRY_VERSION }}-${{ hashFiles('**/poetry.lock') }}
      - name: Install Python dependencies
        run: |
          poetry env use ${{ matrix.python-version }}
          poetry install
      - name: Run unit tests
        run: |
          make unit_tests args="-n auto"
      - name: Test CLI
        run: |
          poetry run python -m langflow run --host 127.0.0.1 --port 7860 --backend-only &
          SERVER_PID=$!
          # Wait for the server to start
          timeout 120 bash -c 'until curl -f http://127.0.0.1:7860/api/v1/auto_login; do sleep 5; done' || (echo "Server did not start in time" && kill $SERVER_PID && exit 1)
          # Terminate the server
          kill $SERVER_PID || (echo "Failed to terminate the server" && exit 1)
          sleep 10 # give the server some time to terminate
          # Check if the server is still running
          if kill -0 $SERVER_PID 2>/dev/null; then
            echo "Failed to terminate the server"
            exit 1
          else
            echo "Server terminated successfully"
          fi