#!/bin/sh
# Tests for bin/should-skip-release.
#
# The regression these exist for: an unanchored substring match let a commit
# that merely *described* the skip marker skip its own release.

set -u

ROOT=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
SUT="$ROOT/bin/should-skip-release"

pass=0
fail=0

if [ ! -f "$SUT" ]; then
  printf 'FAIL: %s does not exist\n' "$SUT"
  exit 1
fi

# expect <skip|tag> <label> <<message on stdin>>
expect() {
  _want=$1
  _label=$2
  _msg=$3
  printf '%s\n' "$_msg" | sh "$SUT"
  _rc=$?
  if [ "$_want" = skip ]; then _wrc=0; else _wrc=1; fi
  if [ "$_rc" -eq "$_wrc" ]; then
    pass=$((pass + 1)); printf '  ok   %s\n' "$_label"
  else
    fail=$((fail + 1)); printf '  FAIL %s (want %s, rc=%s)\n' "$_label" "$_want" "$_rc"
  fi
}

expect skip 'trailer on its own line' 'chore(release): bump

Skip-Release: true'

expect skip 'trailer, case-insensitive' 'chore: x

skip-release: TRUE'

expect tag 'ordinary commit' 'feat: add a thing

Bump-Type: minor'

# --- the actual regression -------------------------------------------------
expect tag 'prose MENTIONING the marker must still tag' 'docs+ci: document the release flow

CI commits the manifest bump with a Skip-Release: true trailer so it does
not re-trigger the tagger. The old [skip-release] marker was a substring
match, which is exactly why this commit would have skipped itself.

Bump-Type: patch'

expect tag 'legacy bracketed marker no longer skips' 'chore: something [skip-release]'

expect tag 'empty message' ''

printf '\nrelease_skip: %d passed, %d failed\n' "$pass" "$fail"
[ "$fail" -eq 0 ]