#!/usr/bin/env bash
# Run the cross-built Windows tests inside the test VMs (scripts/winvm/vm.sh).
#
#   scripts/win_test.sh [-b BUILD_DIR] [-v "en zh"] [-u "Administrator tester 测试"] [-f FILTER]
#
# BUILD_DIR (default build-win) must contain test_*.exe from the MinGW build;
# busybox.exe is taken from third_party/busybox/. VMs that are not running are
# started and stopped again afterwards. Exit status is the number of failed
# variant/user runs.
set -euo pipefail
ROOT="$(cd "$(dirname "$0")/.." && pwd)"
VM="$ROOT/scripts/winvm/vm.sh"
BUILD="$ROOT/build-win"
VARIANTS="en zh"
USERS_LIST="Administrator tester 测试"
FILTER="*"
while getopts "b:v:u:f:" o; do
  case "$o" in
  b) BUILD="$(cd "$OPTARG" && pwd)" ;;
  v) VARIANTS="$OPTARG" ;;
  u) USERS_LIST="$OPTARG" ;;
  f) FILTER="$OPTARG" ;;
  *) sed -n '2,8p' "$0"; exit 2 ;;
  esac
done

shopt -s nullglob
exes=("$BUILD"/test_*.exe)
[[ ${#exes[@]} -gt 0 ]] || { echo "no test_*.exe in $BUILD" >&2; exit 1; }

stage="$(mktemp -d)"
trap 'rm -rf "$stage"' EXIT
mkdir -p "$stage/bundle/bin" "$stage/bundle/data/tests"
cp "${exes[@]}" "$stage/bundle/bin/"
for f in "$BUILD"/*.dll "$ROOT/third_party/busybox/busybox.exe"; do
  [[ -f "$f" ]] && cp "$f" "$stage/bundle/bin/"
done
cp -r "$ROOT/tests/fixtures" "$stage/bundle/data/tests/"
cp "$ROOT/scripts/winvm/run_tests.ps1" "$stage/bundle/"
tar -C "$stage" -cf "$stage/bundle.tar" bundle

total_fail=0
summary=()
for v in $VARIANTS; do
  started=0
  if [[ "$("$VM" status "$v")" != running ]]; then
    "$VM" start "$v"
    started=1
  fi
  "$VM" ssh "$v" 'Remove-Item -Recurse -Force C:\cst-test\bundle -ErrorAction SilentlyContinue; New-Item -ItemType Directory -Force C:\cst-test | Out-Null' >/dev/null
  "$VM" put "$v" "$stage/bundle.tar" "C:/cst-test/bundle.tar"
  "$VM" ssh "$v" 'tar -xf C:\cst-test\bundle.tar -C C:\cst-test; Remove-Item C:\cst-test\bundle.tar' >/dev/null
  for u in $USERS_LIST; do
    echo "===== $v / $u"
    rc=0
    "$VM" ps "$v" "$u" "$stage/bundle/run_tests.ps1" -Bundle 'C:\cst-test\bundle' -Filter "'$FILTER'" || rc=$?
    summary+=("$v/$u: $([[ $rc == 0 ]] && echo ok || echo FAIL)")
    [[ $rc == 0 ]] || total_fail=$((total_fail + 1))
  done
  [[ $started == 1 ]] && "$VM" stop "$v"
done

echo
printf '%s\n' "${summary[@]}"
exit "$total_fail"