unit-tests.yml

name: Unit Tests

on:
  push:
    branches:
      - main
      - 2.2.x
  pull_request:
    branches:
      - main
      - 2.2.x
    paths-ignore:
      - "doc/**"
      - "web/**"

permissions:
  contents: read

defaults:
  run:
    shell: bash -el {0}

jobs:
  ubuntu:
    runs-on: ubuntu-22.04
    timeout-minutes: 90
    strategy:
      matrix:
        env_file: [actions-39.yaml, actions-310.yaml, actions-311.yaml, actions-312.yaml]
        # Prevent the include jobs from overriding other jobs
        pattern: [""]
        include:
          - name: "Downstream Compat"
            env_file: actions-311-downstream_compat.yaml
            pattern: "not slow and not network and not single_cpu"
            pytest_target: "pandas/tests/test_downstream.py"
          - name: "Minimum Versions"
            env_file: actions-39-minimum_versions.yaml
            pattern: "not slow and not network and not single_cpu"
          - name: "Locale: it_IT"
            env_file: actions-311.yaml
            pattern: "not slow and not network and not single_cpu"
            extra_apt: "language-pack-it"
            # Use the utf8 version as the default, it has no bad side-effect.
            lang: "it_IT.utf8"
            lc_all: "it_IT.utf8"
            # Also install it_IT (its encoding is ISO8859-1) but do not activate it.
            # It will be temporarily activated during tests with locale.setlocale
            extra_loc: "it_IT"
          - name: "Locale: zh_CN"
            env_file: actions-311.yaml
            pattern: "not slow and not network and not single_cpu"
            extra_apt: "language-pack-zh-hans"
            # Use the utf8 version as the default, it has no bad side-effect.
            lang: "zh_CN.utf8"
            lc_all: "zh_CN.utf8"
            # Also install zh_CN (its encoding is gb2312) but do not activate it.
            # It will be temporarily activated during tests with locale.setlocale
            extra_loc: "zh_CN"
          - name: "Copy-on-Write 3.9"
            env_file: actions-39.yaml
            pattern: "not slow and not network and not single_cpu"
            pandas_copy_on_write: "1"
          - name: "Copy-on-Write 3.10"
            env_file: actions-310.yaml
            pattern: "not slow and not network and not single_cpu"
            pandas_copy_on_write: "1"
          - name: "Copy-on-Write 3.11"
            env_file: actions-311.yaml
            pattern: "not slow and not network and not single_cpu"
            pandas_copy_on_write: "1"
          - name: "Copy-on-Write 3.12"
            env_file: actions-312.yaml
            pattern: "not slow and not network and not single_cpu"
            pandas_copy_on_write: "1"
          - name: "Copy-on-Write 3.11 (warnings)"
            env_file: actions-311.yaml
            pattern: "not slow and not network and not single_cpu"
            pandas_copy_on_write: "warn"
          - name: "Copy-on-Write 3.10 (warnings)"
            env_file: actions-310.yaml
            pattern: "not slow and not network and not single_cpu"
            pandas_copy_on_write: "warn"
          - name: "Copy-on-Write 3.9 (warnings)"
            env_file: actions-39.yaml
            pattern: "not slow and not network and not single_cpu"
            pandas_copy_on_write: "warn"
          - name: "Pypy"
            env_file: actions-pypy-39.yaml
            pattern: "not slow and not network and not single_cpu"
            test_args: "--max-worker-restart 0"
          - name: "Numpy Dev"
            env_file: actions-311-numpydev.yaml
            pattern: "not slow and not network and not single_cpu"
            test_args: "-W error::DeprecationWarning -W error::FutureWarning"
          - name: "Pyarrow Nightly"
            env_file: actions-311-pyarrownightly.yaml
            pattern: "not slow and not network and not single_cpu"
          - name: "ASAN / UBSAN"
            env_file: actions-311-sanitizers.yaml
            pattern: "not slow and not network and not single_cpu and not skip_ubsan"
            asan_options: "ASAN_OPTIONS=detect_leaks=0"
            preload: LD_PRELOAD=$(gcc -print-file-name=libasan.so)
            meson_args: --config-settings=setup-args="-Db_sanitize=address,undefined"
            cflags_adds: -fno-sanitize-recover=all
            pytest_workers: -1  # disable pytest-xdist as it swallows stderr from ASAN
      fail-fast: false
    name: ${{ matrix.name || format('ubuntu-latest {0}', matrix.env_file) }}
    env:
      PATTERN: ${{ matrix.pattern }}
      LANG: ${{ matrix.lang || 'C.UTF-8' }}
      LC_ALL: ${{ matrix.lc_all || '' }}
      PANDAS_COPY_ON_WRITE: ${{ matrix.pandas_copy_on_write || '0' }}
      PANDAS_CI: ${{ matrix.pandas_ci || '1' }}
      TEST_ARGS: ${{ matrix.test_args || '' }}
      PYTEST_WORKERS: ${{ matrix.pytest_workers || 'auto' }}
      PYTEST_TARGET: ${{ matrix.pytest_target || 'pandas' }}
      NPY_PROMOTION_STATE: ${{ matrix.env_file == 'actions-311-numpydev.yaml' && 'weak' || 'legacy' }}
      # Clipboard tests
      QT_QPA_PLATFORM: offscreen
    concurrency:
      # https://github.community/t/concurrecy-not-work-for-push/183068/7
      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-${{ matrix.env_file }}-${{ matrix.pattern }}-${{ matrix.extra_apt || '' }}-${{ matrix.pandas_copy_on_write || '' }}
      cancel-in-progress: true

    services:
      mysql:
        image: mysql:8.0.33
        env:
          MYSQL_ALLOW_EMPTY_PASSWORD: yes
          MYSQL_DATABASE: pandas
        options: >-
          --health-cmd "mysqladmin ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 3306:3306

      postgres:
        image: postgres:13
        env:
          PGUSER: postgres
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: pandas
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

      moto:
        image: motoserver/moto:4.1.13
        env:
          AWS_ACCESS_KEY_ID: foobar_key
          AWS_SECRET_ACCESS_KEY: foobar_secret
        ports:
          - 5000:5000

    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Extra installs
      run: sudo apt-get update && sudo apt-get install -y ${{ matrix.extra_apt }}
      if: ${{ matrix.extra_apt }}

    - name: Generate extra locales
      # These extra locales will be available for locale.setlocale() calls in tests
      run: sudo locale-gen ${{ matrix.extra_loc }}
      if: ${{ matrix.extra_loc }}

    - name: Set up Conda
      uses: ./.github/actions/setup-conda
      with:
        environment-file: ci/deps/${{ matrix.env_file }}

    - name: Build Pandas
      id: build
      uses: ./.github/actions/build_pandas
      with:
        meson_args: ${{ matrix.meson_args }}
        cflags_adds: ${{ matrix.cflags_adds }}

    - name: Test (not single_cpu)
      uses: ./.github/actions/run-tests
      if: ${{ matrix.name != 'Pypy' }}
      with:
        preload: ${{ matrix.preload }}
        asan_options: ${{ matrix.asan_options }}
      env:
        # Set pattern to not single_cpu if not already set
        PATTERN: ${{ env.PATTERN == '' && 'not single_cpu' || matrix.pattern }}

    - name: Test (single_cpu)
      uses: ./.github/actions/run-tests
      with:
        preload: ${{ matrix.preload }}
        asan_options: ${{ matrix.asan_options }}
      env:
        PATTERN: 'single_cpu'
        PYTEST_WORKERS: 0
      if: ${{ matrix.pattern == '' && (always() && steps.build.outcome == 'success')}}

  macos-windows:
    timeout-minutes: 90
    strategy:
      matrix:
        os: [macos-latest, windows-latest]
        env_file: [actions-39.yaml, actions-310.yaml, actions-311.yaml, actions-312.yaml]
      fail-fast: false
    runs-on: ${{ matrix.os }}
    name: ${{ format('{0} {1}', matrix.os, matrix.env_file) }}
    concurrency:
      # https://github.community/t/concurrecy-not-work-for-push/183068/7
      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-${{ matrix.env_file }}-${{ matrix.os }}
      cancel-in-progress: true
    env:
      PANDAS_CI: 1
      PYTEST_TARGET: pandas
      PATTERN: "not slow and not db and not network and not single_cpu"
      # GH 47443: PYTEST_WORKERS > 0 crashes Windows builds with memory related errors
      PYTEST_WORKERS: ${{ matrix.os == 'macos-latest' && 'auto' || '0' }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Conda
        uses: ./.github/actions/setup-conda
        with:
          environment-file: ci/deps/${{ matrix.env_file }}

      - name: Build Pandas
        uses: ./.github/actions/build_pandas

      - name: Test
        uses: ./.github/actions/run-tests

  Linux-32-bit:
    runs-on: ubuntu-22.04
    container:
      image: quay.io/pypa/manylinux2014_i686
      options: --platform linux/386
    steps:
      - name: Checkout pandas Repo
        # actions/checkout does not work since it requires node
        run: |
          git config --global --add safe.directory $PWD

          if [ $GITHUB_EVENT_NAME != pull_request ]; then
              git clone --recursive --branch=$GITHUB_REF_NAME https://github.com/${GITHUB_REPOSITORY}.git $GITHUB_WORKSPACE
              git reset --hard $GITHUB_SHA
          else
              git clone --recursive https://github.com/${GITHUB_REPOSITORY}.git $GITHUB_WORKSPACE
              git fetch origin $GITHUB_REF:my_ref_name
              git checkout $GITHUB_BASE_REF
              git -c user.email="you@example.com" merge --no-commit my_ref_name
          fi
      - name: Build environment and Run Tests
        # https://github.com/numpy/numpy/issues/24703#issuecomment-1722379388
        run: |
          /opt/python/cp311-cp311/bin/python -m venv ~/virtualenvs/pandas-dev
          . ~/virtualenvs/pandas-dev/bin/activate
          python -m pip install --no-cache-dir -U pip wheel setuptools meson[ninja]==1.2.1 meson-python==0.13.1
          python -m pip install numpy --config-settings=setup-args="-Dallow-noblas=true"
          python -m pip install --no-cache-dir versioneer[toml] cython python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 hypothesis>=6.46.1
          python -m pip install --no-cache-dir --no-build-isolation -e . --config-settings=setup-args="--werror"
          python -m pip list --no-cache-dir
          export PANDAS_CI=1
          python -m pytest -m 'not slow and not network and not clipboard and not single_cpu' pandas --junitxml=test-data.xml
    concurrency:
      # https://github.community/t/concurrecy-not-work-for-push/183068/7
      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-32bit
      cancel-in-progress: true

  Linux-Musl:
    runs-on: ubuntu-22.04
    container:
      image: quay.io/pypa/musllinux_1_1_x86_64
    steps:
      - name: Checkout pandas Repo
        # actions/checkout does not work since it requires node
        run: |
          git config --global --add safe.directory $PWD

          if [ $GITHUB_EVENT_NAME != pull_request ]; then
              git clone --recursive --branch=$GITHUB_REF_NAME https://github.com/${GITHUB_REPOSITORY}.git $GITHUB_WORKSPACE
              git reset --hard $GITHUB_SHA
          else
              git clone --recursive https://github.com/${GITHUB_REPOSITORY}.git $GITHUB_WORKSPACE
              git fetch origin $GITHUB_REF:my_ref_name
              git checkout $GITHUB_BASE_REF
              git -c user.email="you@example.com" merge --no-commit my_ref_name
          fi
      - name: Configure System Packages
        run: |
          apk update
          apk add musl-locales
      - name: Build environment
        run: |
          /opt/python/cp311-cp311/bin/python -m venv ~/virtualenvs/pandas-dev
          . ~/virtualenvs/pandas-dev/bin/activate
          python -m pip install --no-cache-dir -U pip wheel setuptools meson-python==0.13.1 meson[ninja]==1.2.1
          python -m pip install --no-cache-dir versioneer[toml] cython numpy python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 hypothesis>=6.46.1
          python -m pip install --no-cache-dir --no-build-isolation -e . --config-settings=setup-args="--werror"
          python -m pip list --no-cache-dir

      - name: Run Tests
        run: |
          . ~/virtualenvs/pandas-dev/bin/activate
          export PANDAS_CI=1
          python -m pytest -m 'not slow and not network and not clipboard and not single_cpu' pandas --junitxml=test-data.xml
    concurrency:
      # https://github.community/t/concurrecy-not-work-for-push/183068/7
      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-musl
      cancel-in-progress: true

  python-dev:
    # This job may or may not run depending on the state of the next
    # unreleased Python version. DO NOT DELETE IT.
    #
    # In general, this will remain frozen(present, but not running) until:
    #    - The next unreleased Python version has released beta 1
    #      - This version should be available on GitHub Actions.
    #    - Our required build/runtime dependencies(numpy, pytz, Cython, python-dateutil)
    #      support that unreleased Python version.
    #    To unfreeze, comment out the ``if: false`` condition, and make sure you update
    #    the name of the workflow and Python version in actions/setup-python ``python-version:``
    #
    # After it has been unfrozen, this file should remain unfrozen(present, and running) until:
    #    - The next Python version has been officially released.
    #    OR
    #    - Most/All of our optional dependencies support the next Python version AND
    #    - The next Python version has released a rc(we are guaranteed a stable ABI).
    #    To freeze this file, uncomment out the ``if: false`` condition, and migrate the jobs
    #    to the corresponding posix/windows-macos/sdist etc. workflows.
    # Feel free to modify this comment as necessary.
    if: false # Uncomment this to freeze the workflow, comment it to unfreeze
    defaults:
      run:
        shell: bash -eou pipefail {0}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, macOS-latest, windows-latest]

    timeout-minutes: 90

    concurrency:
      #https://github.community/t/concurrecy-not-work-for-push/183068/7
      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-${{ matrix.os }}-${{ matrix.pytest_target }}-dev
      cancel-in-progress: true

    env:
      PYTEST_WORKERS: "auto"
      PANDAS_CI: 1
      PATTERN: "not slow and not network and not clipboard and not single_cpu"
      PYTEST_TARGET: pandas

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python Dev Version
        uses: actions/setup-python@v5
        with:
          python-version: '3.12-dev'

      - name: Build Environment
        run: |
          python --version
          python -m pip install --upgrade pip setuptools wheel meson[ninja]==1.2.1 meson-python==0.13.1
          python -m pip install --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple numpy
          python -m pip install versioneer[toml]
          python -m pip install python-dateutil pytz tzdata cython hypothesis>=6.46.1 pytest>=7.3.2 pytest-xdist>=2.2.0 pytest-cov
          python -m pip install -ve . --no-build-isolation --no-index --no-deps --config-settings=setup-args="--werror"
          python -m pip list

      - name: Run Tests
        uses: ./.github/actions/run-tests