test.yml

name: Tests

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  unit:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.10", "3.11", "3.12", "3.13"]
    steps:
      - uses: actions/checkout@v4

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

      - name: Install package and test dependencies
        run: pip install . pytest

      - name: Run unit tests
        run: pytest tests/ -v --ignore=tests/test_integration.py

  integration:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install FUSE
        run: |
          sudo apt-get update
          sudo apt-get install -y fuse3 libfuse3-dev

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Clone branchfs
        run: git clone https://github.com/multikernel/branchfs.git branchfs

      - name: Cache branchfs build
        uses: actions/cache@v4
        with:
          path: branchfs/target
          key: branchfs-${{ runner.os }}-${{ hashFiles('branchfs/Cargo.lock') }}
          restore-keys: branchfs-${{ runner.os }}-

      - name: Build branchfs
        run: cargo build --release --manifest-path branchfs/Cargo.toml

      - name: Mount branchfs
        run: |
          mkdir -p /tmp/branchfs-base /tmp/branchfs /tmp/branchfs-storage
          ./branchfs/target/release/branchfs mount --base /tmp/branchfs-base --storage /tmp/branchfs-storage /tmp/branchfs
          # Wait for FUSE mount to be ready
          timeout 10 bash -c 'until mountpoint -q /tmp/branchfs; do sleep 0.1; done'

      - name: Install package and test dependencies
        run: pip install . pytest

      - name: Run integration tests
        env:
          BRANCHFS_MOUNT: /tmp/branchfs
        run: pytest tests/test_integration.py -v

      - name: Unmount branchfs
        if: always()
        run: fusermount3 -u /tmp/branchfs || true