summercms/scripts/check-phase10.2.sh

#!/usr/bin/env bash
# Phase 10.2 fail-closed gate for the nested framework layout and onboarding.
set -euo pipefail

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
APP="$(cd "$ROOT/../fonoteka.go" && pwd)"
NAMES=(backpack boardwalk bonfire bouncer cabana compass festival fetchguard lagoon pact party phrasebook postcard surf tide towel wire wristband)
IMPORT_PREFIX='git.golem15.com/golem15/summercms/'
STALE_STATUS='Pre-alpha. Planning and research. Nothing runs yet.'

usage() {
	cat >&2 <<'EOF'
usage:
  check-phase10.2.sh --self-test
  check-phase10.2.sh --layout
  check-phase10.2.sh --imports
  check-phase10.2.sh --readmes
  check-phase10.2.sh --status
  check-phase10.2.sh --go
  check-phase10.2.sh --all
EOF
	exit 2
}

refuse() {
	echo "refuse: $*" >&2
	return 1
}

tracked_source_files() {
	local repo="$1"
	if git -C "$repo" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
		git -C "$repo" ls-files -z -- '*.go' '*.tmpl' '*.sh'
		return
	fi
	(
		cd "$repo"
		find . -path './.planning' -prune -o -type f \( -name '*.go' -o -name '*.tmpl' -o -name '*.sh' \) -print0
	)
}

check_layout() {
	local root="$1" name
	for name in "${NAMES[@]}"; do
		if [[ -d "$root/$name" ]]; then
			refuse "leftover root dir: $name"
			return 1
		fi
	done
}

check_imports_in() {
	local repo="$1" file name
	while IFS= read -r -d '' file; do
		[[ "$file" != 'scripts/check-phase10.2.sh' ]] || continue
		for name in "${NAMES[@]}"; do
			if grep -Fq "${IMPORT_PREFIX}${name}" "$repo/$file"; then
				refuse "old import: $repo/$file uses ${name} outside modules"
				return 1
			fi
		done
	done < <(tracked_source_files "$repo")
}

check_imports() {
	check_imports_in "$1" || return 1
	check_imports_in "$2"
}

check_readmes() {
	local root="$1" name
	for name in "${NAMES[@]}"; do
		if [[ ! -f "$root/modules/$name/README.md" ]]; then
			refuse "missing README: modules/$name/README.md"
			return 1
		fi
	done
}

check_status() {
	local root="$1"
	if grep -Fq "$STALE_STATUS" "$root/README.md"; then
		refuse "stale Status: README still claims nothing runs"
		return 1
	fi
}

check_hygiene() {
	local root="$1" app="$2"
	check_layout "$root" || return 1
	check_imports "$root" "$app" || return 1
	check_readmes "$root" || return 1
	check_status "$root" || return 1
}

run_go() {
	(cd "$ROOT" && go vet ./...)
	(cd "$ROOT" && go test ./...)
	(cd "$APP" && go vet ./... ./plugins/golem15/fonoteka/... ./plugins/golem15/user/...)
	(cd "$APP" && go test ./... ./plugins/golem15/fonoteka/... ./plugins/golem15/user/...)
	echo "phase10.2 go passed"
}

expect_refusal() {
	local name="$1" want="$2" root="$3" app="$4" output
	if output="$(check_hygiene "$root" "$app" 2>&1)"; then
		echo "refuse: self-test accepted planted $name" >&2
		exit 1
	fi
	if ! grep -Fq "$want" <<<"$output"; then
		echo "refuse: self-test $name failed for the wrong rule: $output" >&2
		exit 1
	fi
}

run_self_test() {
	bash -n "${BASH_SOURCE[0]}"
	local scratch app name
	scratch="$(mktemp -d)"
	app="$(mktemp -d)"
	trap 'rm -rf "$scratch" "$app"' RETURN
	cp "$ROOT/README.md" "$scratch/README.md"
	for name in "${NAMES[@]}"; do
		mkdir -p "$scratch/modules/$name"
		cp "$ROOT/modules/$name/README.md" "$scratch/modules/$name/README.md"
	done

	check_hygiene "$scratch" "$app"

	mkdir "$scratch/backpack"
	expect_refusal 'leftover root dir' 'leftover root dir' "$scratch" "$app"
	rmdir "$scratch/backpack"

	printf '%s%s\n' "$IMPORT_PREFIX" backpack >"$scratch/old_import.go"
	expect_refusal 'old import' 'old import' "$scratch" "$app"
	rm "$scratch/old_import.go"

	mv "$scratch/modules/backpack/README.md" "$scratch/modules/backpack/README.saved"
	expect_refusal 'missing README' 'missing README' "$scratch" "$app"
	mv "$scratch/modules/backpack/README.saved" "$scratch/modules/backpack/README.md"

	printf '\n%s\n' "$STALE_STATUS" >>"$scratch/README.md"
	expect_refusal 'stale Status' 'stale Status' "$scratch" "$app"

	echo "phase10.2 self-test passed"
}

case "${1:-}" in
--self-test) run_self_test ;;
--layout) check_layout "$ROOT" ;;
--imports) check_imports "$ROOT" "$APP" ;;
--readmes) check_readmes "$ROOT" ;;
--status) check_status "$ROOT" ;;
--go) run_go ;;
--all)
	check_hygiene "$ROOT" "$APP"
	run_go
	echo "phase10.2 check passed"
	;;
*) usage ;;
esac