tests.yml

name: tests

on:
  push:
    branches: master
  pull_request:

concurrency:  # https://stackoverflow.com/questions/66335225#comment133398800_72408109
  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  rust_impl:
    name: rust-impl-${{ matrix.python-version }}-${{ matrix.rust-toolchain }}-${{ matrix.platform.name }}
    runs-on: ${{ matrix.platform.os }}
    strategy:
      matrix:
        # Keep in sync with:
        #   - dists.yml
        #   - the c_impl tests below
        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
        rust-toolchain: [stable, beta, nightly]
        platform: [
          { os: "ubuntu-latest",  python-architecture: "x64", rust-target: "x86_64-unknown-linux-gnu", name: "ubuntu-x64" },
          { os: "macos-13",       python-architecture: "x64", rust-target: "x86_64-apple-darwin",      name: "macos-x64" },
          # disabled for now ref https://github.com/actions/setup-python/issues/855#issuecomment-2196137381
          # { os: "macos-14",       python-architecture: "x64", rust-target: "aarch64-apple-darwin",     name: "macos-arm64" },
          { os: "windows-latest", python-architecture: "x86", rust-target: "i686-pc-windows-msvc",     name: "windows-x86" },
          { os: "windows-latest", python-architecture: "x64", rust-target: "x86_64-pc-windows-msvc",   name: "windows-x64" },
        ]
      fail-fast: false
    env:
      CARGO_BUILD_TARGET: ${{ matrix.platform.rust-target }}
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          architecture: ${{ matrix.platform.python-architecture }}
      - run: python tests/python_info.py
      - name: Set up Rust
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust-toolchain }}
          target: ${{ matrix.platform.rust-target }}
      # We use numpy to test the error case of trying to hash a strided buffer.
      - name: Install pytest and numpy
        run: pip install pytest numpy
      - name: Build and install the blake3 module
        run: pip install .
      - name: Run pytest
        if: ${{ matrix.platform.rust-target != 'aarch64-apple-darwin' }}
        run: python -u -m pytest --verbose

  c_impl:
    name: c-impl-${{ matrix.python-version }}-${{ matrix.platform.name }}
    runs-on: ${{ matrix.platform.os }}
    strategy:
      matrix:
        # Keep in sync with:
        #   - dists.yml
        #   - the rust_impl tests above
        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
        platform: [
          # This list should be kept in sync with dists.yml.
          { os: "ubuntu-latest",  python-architecture: "x64", name: "ubuntu-x64" },
          { os: "macos-13",       python-architecture: "x64", name: "macos-x64" },
          # disabled for now ref https://github.com/actions/setup-python/issues/855#issuecomment-2196137381
          # { os: "macos-14",       python-architecture: "x64", name: "macos-arm64" },
          { os: "windows-latest", python-architecture: "x86", name: "windows-x86" },
          { os: "windows-latest", python-architecture: "x64", name: "windows-x64" },
        ]
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          architecture: ${{ matrix.platform.python-architecture }}
      - run: python tests/python_info.py
      - run: pip install --upgrade setuptools
      - name: build the C extension
        run: python setup.py build
        working-directory: c_impl
      - run: git clean -dffx
      - name: build the C extension with FORCE_INTRINSICS
        run: python setup.py build
        working-directory: c_impl
        env:
          FORCE_INTRINSICS: "1"
      - run: git clean -dffx
      - name: install the C extension
        run: pip install .
        working-directory: c_impl
      - name: test import, __version__, __file__
        run: python -c "import blake3; print(blake3.__version__); print(blake3.__file__)"
      # We use numpy to test the error case of trying to hash a strided buffer.
      - name: Install pytest and numpy
        run: pip install pytest numpy
      - name: Run pytest
        run: python -u -m pytest --verbose

  mypy:
    name: "mypy"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.x"
      # We use numpy to test the error case of trying to hash a strided buffer.
      - name: Install pytest, numpy, and mypy
        run: pip install pytest numpy mypy
      - name: Run mypy
        run: python -u -m mypy --strict tests/test_blake3.py