name: sickdays tests

on:
  push:
    branches: [main]
    # The workflow's own file counts as sickdays: editing only this file would
    # otherwise trigger nothing, so a fix to the job itself could never prove
    # itself.
    paths: ['sickdays/**', '.github/workflows/sickdays-tests.yml']
  pull_request:
    branches: [main]
    paths: ['sickdays/**', '.github/workflows/sickdays-tests.yml']

jobs:
  test:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: sickdays
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"
          cache: pip
          cache-dependency-path: sickdays/requirements.txt

      # crdt-sync and freedays are siblings in this repo, so they install from
      # the checkout rather than from a tag -- CI must test what is on this
      # branch, not what was last released. Deliberately NOT gatelock:
      # importing it pulls in tkinter, and this job has no display precisely
      # because sickdays must work without one.
      - name: Install the sibling packages
        run: pip install ../crdt-sync && pip install --no-deps ../freedays

      - name: Install dependencies
        run: pip install -r requirements.txt && pip install --no-deps -e .

      # The library draws nothing, but sickdays.gui (0.3.0) does, and its
      # tests drive real Tk: option names and Checkbutton/variable wiring are
      # Tk's own behaviour. Headless they skip, taking coverage with them --
      # so the runner gets a virtual display, as gatelock's does.
      - name: Install a virtual X display
        run: sudo apt-get update && sudo apt-get install -y xvfb

      - name: Run tests with coverage
        run: xvfb-run -a -s "-screen 0 1600x1200x24" python -m pytest -v