testsAndMisc/.github/workflows/shell-tests.yml

name: Shell tests

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

jobs:
  shell-tests:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install bats
        run: sudo apt-get update && sudo apt-get install -y bats

      - name: Run bats suites
        run: bats linux_configuration/tests/*.bats

      # Only the side-effect-free tests run here. The rest of
      # linux_configuration/tests/ drives pacman, /etc, systemd or adb and
      # cannot run on an Ubuntu runner without root and an Arch container --
      # see the accompanying evidence artifacts for the full list.
      - name: Run side-effect-free shell tests
        run: |
          set -euo pipefail
          tests=(
            test_android_guardian_post_fs_data.sh
            test_android_guardian_service.sh
            test_i3blocks_persist_common.sh
            test_music_parallelism.sh
            test_setup_dns_blocker.sh
            test_usage_monitoring_installer_efficiency.sh
          )
          failed=0
          for t in "${tests[@]}"; do
            printf '\n=== %s ===\n' "$t"
            if bash "linux_configuration/tests/$t"; then
              printf 'PASS %s\n' "$t"
            else
              printf 'FAIL %s\n' "$t"
              failed=$((failed + 1))
            fi
          done
          if [ "$failed" -gt 0 ]; then
            printf '\n%d shell test(s) failed\n' "$failed"
            exit 1
          fi          

      # The lib/tests/ suites that came out of the 250-line-cap splits. These
      # are DISCOVERED rather than listed: every split adds another
      # lib/tests/run_all.sh, and a hardcoded list silently leaves each new
      # suite running only on the author's machine. Four such runners already
      # existed and none of them ran in CI until this step was added.
      #
      # Each runner is invoked directly, not as `bash <runner>`: the same
      # invocation the coverage wrapper needs, and it keeps the shebang
      # authoritative.
      - name: Run lib/tests suites
        run: |
          set -euo pipefail
          mapfile -t runners < <(find . -path ./node_modules -prune -o \
            -path '*/lib/tests/run_all.sh' -print | sort)
          if [ "${#runners[@]}" -eq 0 ]; then
            printf 'No lib/tests/run_all.sh found — the discovery glob is wrong\n'
            exit 1
          fi
          failed=0
          for r in "${runners[@]}"; do
            printf '\n=== %s ===\n' "$r"
            if "$r"; then
              printf 'PASS %s\n' "$r"
            else
              printf 'FAIL %s\n' "$r"
              failed=$((failed + 1))
            fi
          done
          if [ "$failed" -gt 0 ]; then
            printf '\n%d lib/tests suite(s) failed\n' "$failed"
            exit 1
          fi          

  # Tests that assume Arch: they exercise the pacman wrapper, makepkg wrapper
  # and hosts-guard hooks, so they need an Arch userland rather than Ubuntu.
  # They run as root here, which is what lets them touch /etc safely — the
  # container is disposable.
  arch-tests:
    runs-on: ubuntu-latest
    container:
      image: archlinux:base-devel
      # test_i3blocks_efficiency.sh counts execve calls with strace, which needs
      # ptrace. Without these the trace file is never produced.
      options: --cap-add=SYS_PTRACE --security-opt seccomp=unconfined
    steps:
      # base-devel ships none of these: git (actions/checkout needs it), strace
      # (execve counting), or jq (the claude_usage block parses its cache with
      # it, and without jq that block degrades to "no data" and its assertions
      # fail).
      - name: Install dependencies
        run: pacman -Sy --noconfirm --needed git strace jq

      - uses: actions/checkout@v4

      # The complete Arch-dependent set. All eight verified locally in
      # `docker run --cap-add=SYS_PTRACE archlinux:base-devel`.
      #
      # test_security_hardening.sh inspects a configured machine (chattr flags,
      # systemd guard units, /usr/local payloads). It detects that it is not on
      # one and reports those checks as skipped, while still running its
      # repository checks — so it is meaningful here AND on the real host,
      # where it continues to fail loudly if a guard unit is down.
      - name: Run Arch-specific shell tests
        run: |
          set -euo pipefail
          tests=(
            test_hosts_file_monitor.sh
            test_hosts_guard_pacman_integration.sh
            test_i3blocks_efficiency.sh
            test_makepkg_capped.sh
            test_makepkg_wrapper.sh
            test_pacman_wrapper_security.sh
            test_security_hardening.sh
            test_shutdown_timer_monitor.sh
          )
          failed=0
          for t in "${tests[@]}"; do
            printf '\n=== %s ===\n' "$t"
            if bash "linux_configuration/tests/$t"; then
              printf 'PASS %s\n' "$t"
            else
              printf 'FAIL %s\n' "$t"
              failed=$((failed + 1))
            fi
          done
          if [ "$failed" -gt 0 ]; then
            printf '\n%d shell test(s) failed\n' "$failed"
            exit 1
          fi