positron-python-ci.yml

name: 'Positron Python CI'

on:
  push:
    branches:
      - main
    paths:
      - '.github/workflows/positron-python-ci.yml'
      - 'extensions/positron-python/**'
  pull_request:
    branches:
      - main
    paths:
      - '.github/workflows/positron-python-ci.yml'
      - 'extensions/positron-python/**'


defaults:
 run:
  working-directory: 'extensions/positron-python'

env:
  NODE_VERSION: '20.12.1'
  PYTHON_VERSION: '3.10'
  ARTIFACT_NAME_VSIX: positron-python-dev-vsix
  PROJECT_DIR: 'extensions/positron-python'
  PYTHON_SRC_DIR: 'extensions/positron-python/python_files'
  # Force a path with spaces and to test extension works in these scenarios
  # Unicode characters are causing 2.7 failures so skip that for now.
  special-working-directory: './path with spaces'
  special-working-directory-relative: 'path with spaces'

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Node ${{ env.NODE_VERSION }}
        uses: actions/setup-node@v3
        with:
          cache: 'npm'
          node-version: ${{ env.NODE_VERSION }}

      - name: Install Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          cache: 'pip'

      - name: Install Node dependencies
        run: npm ci --fetch-timeout 120000

      - name: Run `gulp prePublishNonBundle`
        run: npm run prePublish

      - name: Check dependencies
        run: npm run checkDependencies

      - name: Lint TypeScript code
        run: npm run lint

      - name: Check TypeScript format
        run: npm run format-check

      - name: Lint and Check Formatting with Ruff
        run: |
          python -m pip install -U ruff
          python -m ruff check .
          python -m ruff format --check
        working-directory: ${{ env.PYTHON_SRC_DIR }}

  check-types:
    name: Check Python types
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Use Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          cache: 'pip'

      - name: Install base Python requirements
        run: 'python -m pip install --no-deps --require-hashes --only-binary :all: -t ./python_files/lib/python --no-cache-dir --implementation py -r requirements.txt'

      - name: Install Positron IPyKernel requirements
        run: python scripts/vendor.py

      - name: Install other Python requirements
        run: |
          python -m pip --disable-pip-version-check install -t ./python_files/lib/python --no-cache-dir --implementation py --no-deps --upgrade --pre debugpy
          python -m pip install --upgrade -r build/test-requirements.txt
          python -m pip install --upgrade -r ./python_files/positron/pinned-test-requirements.txt

      - name: Run Pyright
        uses: jakebailey/pyright-action@v2
        with:
          version: 1.1.308
          working-directory: ${{ env.PYTHON_SRC_DIR }}

  python-tests:
    name: Python Tests
    # The value of runs-on is the OS of the current job (specified in the strategy matrix below) instead of being hardcoded.
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        working-directory: ${{ env.special-working-directory }}/${{ env.PROJECT_DIR}}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        # Run the tests on the oldest and most recent versions of Python.
        python: ['3.8', '3.12']

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: ${{ env.special-working-directory-relative }}

      - name: Use Python ${{ matrix.python }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python }}

      - name: Install specific pytest version
        run: |
          python -m pip install pytest

      - name: Install specific pytest version
        run: python -m pytest --version

      - name: Install base Python requirements
        run: 'python -m pip install --no-deps --require-hashes --only-binary :all: -t ./python_files/lib/python --no-cache-dir --implementation py -r requirements.txt'

      - name: Install test requirements
        run: python -m pip install -r build/test-requirements.txt

      - name: Run Python unit tests
        run: python python_files/tests/run_all.py

  positron-ipykernel-tests:
    name: Test Positron IPyKernel
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: 'macos-latest'
            python: '3.9'
          - os: 'windows-latest'
            python: '3.10'
          - os: 'ubuntu-latest'
            python: '3.11'
          - os: 'ubuntu-latest'
            python: '3.12'
          # add in 3.13 when ibis-framework[duckdb] supports it
          # - os: 'ubuntu-latest'
          #   python: '3.13'

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Use Python ${{ matrix.python }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python }}
          cache: 'pip'

      - name: Install Positron IPyKernel requirements
        run: python scripts/vendor.py

      - name: Install Positron IPyKernel test requirements
        run: python -m pip install --prefer-binary --upgrade -r python_files/positron/pinned-test-requirements.txt

      - name: Run Positron IPyKernel unit tests
        run: pytest python_files/positron

  python-minimum-dependencies:
    name: Test Minimum Positron IPyKernel Dependencies
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          # currently only running on oldest supported Python version
          - os: 'ubuntu-latest'
            python: '3.8'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Use Python  ${{ matrix.python }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python }}
          cache: 'pip'

      - name: Install testing requirements
        run: |
          python scripts/vendor.py
          python -m pip install nox

      - name: Run tests
        run: npm run positron:testMinimumPythonReqs

  typescript-tests:
    name: Test TypeScript
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        working-directory: ${{ env.special-working-directory }}/${{ env.PROJECT_DIR}}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python: ['3.x']
        test-suite: [ts-unit, venv, single-workspace, debugger, functional, smoke]
        # TODO: Add integration tests on windows and ubuntu. This requires updating
        # src/test/positron/testElectron.ts to support installing Positron on these platforms.
        exclude:
          - os: windows-latest
            test-suite: venv
          - os: windows-latest
            test-suite: debugger
          - os: windows-latest
            test-suite: single-workspace
          - os: windows-latest
            test-suite: smoke
          - os: ubuntu-latest
            test-suite: venv
          - os: ubuntu-latest
            test-suite: debugger
          - os: ubuntu-latest
            test-suite: single-workspace
          - os: ubuntu-latest
            test-suite: smoke

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: ${{ env.special-working-directory-relative }}

      - name: Checkout Python Environment Tools
        uses: actions/checkout@v4
        with:
          repository: 'microsoft/python-environment-tools'
          path: ${{ env.special-working-directory }}/${{ env.PROJECT_DIR}}/python-env-tools
          sparse-checkout: |
            crates
            Cargo.toml
            Cargo.lock
          sparse-checkout-cone-mode: false

      - name: Install Node ${{ env.NODE_VERSION }}
        uses: actions/setup-node@v3
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: ${{ env.special-working-directory-relative }}/${{ env.PROJECT_DIR }}/package-lock.json

      - name: Use Python ${{ matrix.python }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python }}
          cache: 'pip'

      - name: Install Node dependencies
        run: npm ci --fetch-timeout 120000

      - name: Run `gulp prePublishNonBundle`
        run: npm run prePublish

      - name: Localization
        run: npx @vscode/l10n-dev@latest export ./src

      - name: Install test requirements
        run: |
          python -m pip install --upgrade -r ./build/test-requirements.txt
          python -m pip install nox

      - name: Rust Tool Chain setup
        uses: dtolnay/rust-toolchain@stable

      - name: Build Native Binaries
        run: nox --session native_build
        shell: bash

      - name: Install functional test requirements
        run: python -m pip install --upgrade -r ./build/functional-test-requirements.txt
        if: matrix.test-suite == 'functional'

      - name: Prepare pipenv for venv tests
        env:
          TEST_FILES_SUFFIX: testvirtualenvs
          PYTHON_VIRTUAL_ENVS_LOCATION: './src/tmp/envPaths.json'
        shell: pwsh
        if: matrix.test-suite == 'venv'
        run: |
          python -m pip install pipenv
          python -m pipenv run python ./build/ci/addEnvPath.py ${{ env.PYTHON_VIRTUAL_ENVS_LOCATION }} pipenvPath

      - name: Prepare poetry for venv tests
        env:
          TEST_FILES_SUFFIX: testvirtualenvs
        shell: pwsh
        if: matrix.test-suite == 'venv'
        run: |
          python -m pip install poetry
          Move-Item -Path ".\build\ci\pyproject.toml" -Destination .
          poetry env use python

      - name: Prepare virtualenv for venv tests
        env:
          TEST_FILES_SUFFIX: testvirtualenvs
          PYTHON_VIRTUAL_ENVS_LOCATION: './src/tmp/envPaths.json'
        shell: pwsh
        if: matrix.test-suite == 'venv'
        run: |
          python -m pip install virtualenv
          python -m virtualenv .virtualenv/
          if ('${{ matrix.os }}' -match 'windows-latest') {
            & ".virtualenv/Scripts/python.exe" ./build/ci/addEnvPath.py ${{ env.PYTHON_VIRTUAL_ENVS_LOCATION }} virtualEnvPath
          } else {
            & ".virtualenv/bin/python" ./build/ci/addEnvPath.py ${{ env.PYTHON_VIRTUAL_ENVS_LOCATION }} virtualEnvPath
          }

      - name: Prepare venv for venv tests
        env:
          TEST_FILES_SUFFIX: testvirtualenvs
          PYTHON_VIRTUAL_ENVS_LOCATION: './src/tmp/envPaths.json'
        shell: pwsh
        if: matrix.test-suite == 'venv' && startsWith(matrix.python, 3.)
        run: |
          python -m venv .venv
          if ('${{ matrix.os }}' -match 'windows-latest') {
            & ".venv/Scripts/python.exe" ./build/ci/addEnvPath.py ${{ env.PYTHON_VIRTUAL_ENVS_LOCATION }} venvPath
          } else {
            & ".venv/bin/python" ./build/ci/addEnvPath.py ${{ env.PYTHON_VIRTUAL_ENVS_LOCATION }} venvPath
          }

      - name: Install miniconda
        uses: conda-incubator/setup-miniconda@v3
        if: matrix.os == 'macos-latest' && matrix.test-suite == 'venv'
        with:
          python-version: "3.11"

      - name: Prepare conda for venv tests
        env:
          TEST_FILES_SUFFIX: testvirtualenvs
          PYTHON_VIRTUAL_ENVS_LOCATION: './src/tmp/envPaths.json'
        shell: pwsh
        if: matrix.test-suite == 'venv'
        run: |
          # 1. For `*.testvirtualenvs.test.ts`
          if ('${{ matrix.os }}' -match 'windows-latest') {
            $condaPythonPath = Join-Path -Path $Env:CONDA -ChildPath python.exe
            $condaExecPath = Join-Path -Path $Env:CONDA -ChildPath Scripts | Join-Path -ChildPath conda
          } else{
            $condaPythonPath = Join-Path -Path $Env:CONDA -ChildPath bin | Join-Path -ChildPath python
            $condaExecPath = Join-Path -Path $Env:CONDA -ChildPath bin | Join-Path -ChildPath conda
          }
          & $condaPythonPath ./build/ci/addEnvPath.py ${{ env.PYTHON_VIRTUAL_ENVS_LOCATION }} condaExecPath $condaExecPath
          & $condaPythonPath ./build/ci/addEnvPath.py ${{ env.PYTHON_VIRTUAL_ENVS_LOCATION }} condaPath
          & $condaExecPath init --all

      - name: Prepare VSIX for smoke tests
        run: npm run package --allow-star-activation
        if: matrix.test-suite == 'smoke'

      - name: Set CI_PYTHON_PATH and CI_DISABLE_AUTO_SELECTION
        run: |
          echo "CI_PYTHON_PATH=$(which python)" >> $GITHUB_ENV
          echo "CI_DISABLE_AUTO_SELECTION=1" >> $GITHUB_ENV
        shell: bash
        if: matrix.test-suite != 'ts-unit'

      # Run TypeScript unit tests only for Python 3.X.
      - name: Run TypeScript unit tests
        run: npm run test:unittests
        if: matrix.test-suite == 'ts-unit' && startsWith(matrix.python, 3.)

      # The virtual environment based tests use the `testSingleWorkspace` set of tests
      # with the environment variable `TEST_FILES_SUFFIX` set to `testvirtualenvs`,
      # which is set in the "Prepare environment for venv tests" step.
      # We also use a third-party GitHub Action to install xvfb on Linux,
      # run tests and then clean up the process once the tests ran.
      # See https://github.com/GabrielBB/xvfb-action
      - name: Run venv tests
        env:
          TEST_FILES_SUFFIX: testvirtualenvs
          CI_PYTHON_VERSION: ${{ matrix.python }}
          POSITRON_GITHUB_PAT: ${{ github.token }}
        uses: GabrielBB/xvfb-action@v1.6
        with:
          run: npm run testSingleWorkspace
          working-directory: ${{ env.special-working-directory }}/${{ env.PROJECT_DIR }}
        if: matrix.test-suite == 'venv'

      - name: Run single-workspace tests
        env:
          CI_PYTHON_VERSION: ${{ matrix.python }}
          POSITRON_GITHUB_PAT: ${{ github.token }}
        uses: GabrielBB/xvfb-action@v1.6
        with:
          run: npm run testSingleWorkspace
          working-directory: ${{ env.special-working-directory }}/${{ env.PROJECT_DIR }}
        if: matrix.test-suite == 'single-workspace'

      - name: Run debugger tests
        env:
          CI_PYTHON_VERSION: ${{ matrix.python }}
          POSITRON_GITHUB_PAT: ${{ github.token }}
        uses: GabrielBB/xvfb-action@v1.6
        with:
          run: npm run testDebugger
          working-directory: ${{ env.special-working-directory }}/${{ env.PROJECT_DIR }}
        if: matrix.test-suite == 'debugger'

      - name: Run TypeScript functional tests
        run: npm run test:functional
        if: matrix.test-suite == 'functional'

  build-vsix:
    name: Create VSIX
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          # - os: windows-latest
          #   target: x86_64-pc-windows-msvc
          #   vsix-target: win32-x64
          # - os: windows-latest
          #   target: aarch64-pc-windows-msvc
          #   vsix-target: win32-arm64
          - os: ubuntu-latest
            target: x86_64-unknown-linux-musl
            vsix-target: linux-x64
          # - os: ubuntu-latest
          #   target: x86_64-unknown-linux-musl
          #   vsix-target: alpine-x64
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Checkout Python Environment Tools
        uses: actions/checkout@v4
        with:
          repository: 'microsoft/python-environment-tools'
          path: '${{ env.special-working-directory }}/${{ env.PROJECT_DIR}}/python-env-tools'
          sparse-checkout: |
            crates
            Cargo.toml
            Cargo.lock
          sparse-checkout-cone-mode: false

      - name: Build VSIX
        uses: ./.github/actions/python-build-vsix
        with:
          node_version: ${{ env.NODE_VERSION}}
          vsix_name: 'positron-python-dev-${{ matrix.vsix-target }}.vsix'
          artifact_name: '${{ env.ARTIFACT_NAME_VSIX }}-${{ matrix.vsix-target }}'
          cargo_target: ${{ matrix.target }}
          vsix_target: ${{ matrix.vsix-target }}

  smoke-tests:
    name: Smoke tests
    # The value of runs-on is the OS of the current job (specified in the strategy matrix below) instead of being hardcoded.
    runs-on: ${{ matrix.os }}
    needs: [build-vsix]
    strategy:
      fail-fast: false
      matrix:
        # We're not running CI on macOS for now because it's one less matrix entry to lower the number of runners used,
        # macOS runners are expensive, and we assume that Ubuntu is enough to cover the UNIX case.
        include:
          # - os: windows-latest
          #   vsix-target: win32-x64
          - os: ubuntu-latest
            vsix-target: linux-x64

    steps:
      # Need the source to have the tests available.
      - name: Checkout
        uses: actions/checkout@v4

      - name: Checkout Python Environment Tools
        uses: actions/checkout@v4
        with:
          repository: 'microsoft/python-environment-tools'
          path: '${{ env.special-working-directory }}/${{ env.PROJECT_DIR}}/python-env-tools'
          sparse-checkout: |
            crates
            Cargo.toml
            Cargo.lock
          sparse-checkout-cone-mode: false

      - name: Smoke tests
        uses: ./.github/actions/python-smoke-tests
        with:
          node_version: ${{ env.NODE_VERSION }}
          artifact_name: '${{ env.ARTIFACT_NAME_VSIX }}-${{ matrix.vsix-target }}'