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#!/usr/bin/env bats
#
# Tests for scripts/sync-language-bundle.sh — per-project language-bundle
# freshness check for startup.
#
# Strategy: scaffold a synthetic project in a temp dir with a clean bundle
# (mirroring how install-lang.sh leaves .claude/), then perturb files and
# run the real script against it. Canonical source stays the real one (the
# script resolves languages/ + claude-rules/ relative to its own location).
REAL_REPO="$(cd "$(dirname "$BATS_TEST_FILENAME")/../.." && pwd)"
SCRIPT="$REAL_REPO/scripts/sync-language-bundle.sh"
setup() {
PROJ="$(mktemp -d -t synclang-bats.XXXXXX)"
}
teardown() {
rm -rf "$PROJ"
}
# Mirror install-lang.sh: copy the bundle's files into a synthetic project.
install_bundle() {
local lang="$1" proj="$2"
mkdir -p "$proj/.claude/rules"
cp "$REAL_REPO/claude-rules"/*.md "$proj/.claude/rules/"
cp "$REAL_REPO/languages/$lang/claude/rules/"*.md "$proj/.claude/rules/" 2>/dev/null || true
if [ -d "$REAL_REPO/languages/$lang/claude/hooks" ]; then
mkdir -p "$proj/.claude/hooks"
cp -r "$REAL_REPO/languages/$lang/claude/hooks/." "$proj/.claude/hooks/"
fi
if [ -f "$REAL_REPO/languages/$lang/claude/settings.json" ]; then
cp "$REAL_REPO/languages/$lang/claude/settings.json" "$proj/.claude/settings.json"
fi
if [ -d "$REAL_REPO/languages/$lang/githooks" ]; then
mkdir -p "$proj/githooks"
cp -r "$REAL_REPO/languages/$lang/githooks/." "$proj/githooks/"
fi
# CLAUDE.md deliberately not seeded — the sync must treat its absence as
# fine (it's seed-only / project-owned, not bundle-tracked).
}
matches_canonical() { # project-relative-path canonical-abs-path
diff -q "$PROJ/$1" "$2" >/dev/null 2>&1
}
# Mirror install-team.sh: copy only the team overlay's own rule files into a
# synthetic project (no generic rules, hooks, githooks, or settings).
install_team_overlay() {
local team="$1" proj="$2"
mkdir -p "$proj/.claude/rules"
cp "$REAL_REPO/teams/$team/claude/rules/"*.md "$proj/.claude/rules/"
}
# --- Normal: no bundle / clean ---
@test "sync: project with no bundle is a quiet no-op (exit 0)" {
mkdir -p "$PROJ/.claude/rules" # generic rules only, no language fingerprint
cp "$REAL_REPO/claude-rules"/commits.md "$PROJ/.claude/rules/"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
[ -z "$output" ]
}
@test "sync: clean elisp bundle is a quiet no-op (exit 0)" {
install_bundle elisp "$PROJ"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
[ -z "$output" ]
}
@test "sync: absent CLAUDE.md is not flagged as drift (seed-only/project-owned)" {
install_bundle elisp "$PROJ" # helper never seeds CLAUDE.md
[ ! -f "$PROJ/CLAUDE.md" ]
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
[ -z "$output" ]
[[ "$output" != *"CLAUDE.md"* ]]
}
# --- Auto-fix: rules ---
@test "sync: drifted language rule is auto-fixed and restored" {
install_bundle elisp "$PROJ"
echo ";; junk drift" >> "$PROJ/.claude/rules/elisp.md"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
[[ "$output" == *"fixed"* ]]
[[ "$output" == *".claude/rules/elisp.md"* ]]
matches_canonical ".claude/rules/elisp.md" "$REAL_REPO/languages/elisp/claude/rules/elisp.md"
}
@test "sync: drifted generic rule is auto-fixed and restored" {
install_bundle elisp "$PROJ"
echo "junk" >> "$PROJ/.claude/rules/commits.md"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
[[ "$output" == *".claude/rules/commits.md"* ]]
matches_canonical ".claude/rules/commits.md" "$REAL_REPO/claude-rules/commits.md"
}
@test "sync: missing rule is re-copied" {
install_bundle elisp "$PROJ"
rm "$PROJ/.claude/rules/elisp-testing.md"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
[ -f "$PROJ/.claude/rules/elisp-testing.md" ]
matches_canonical ".claude/rules/elisp-testing.md" "$REAL_REPO/languages/elisp/claude/rules/elisp-testing.md"
}
# --- Auto-fix: hooks ---
@test "sync: drifted hook is auto-fixed and stays executable" {
install_bundle elisp "$PROJ"
echo "# junk" >> "$PROJ/.claude/hooks/validate-el.sh"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
[[ "$output" == *"validate-el.sh"* ]]
matches_canonical ".claude/hooks/validate-el.sh" "$REAL_REPO/languages/elisp/claude/hooks/validate-el.sh"
[ -x "$PROJ/.claude/hooks/validate-el.sh" ]
}
# --- Surface-only: settings.json ---
@test "sync: drifted settings.json is surfaced, NOT modified, exit 3" {
install_bundle elisp "$PROJ"
echo '{"_drift": true}' > "$PROJ/.claude/settings.json"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 3 ]
[[ "$output" == *"settings.json"* ]]
[[ "$output" == *"not auto-fixed"* ]]
# file left untouched — still carries the perturbation
grep -q "_drift" "$PROJ/.claude/settings.json"
}
# --- Other language ---
@test "sync: python bundle detected via python-testing.md and fixed" {
install_bundle python "$PROJ"
echo "junk" >> "$PROJ/.claude/rules/python-testing.md"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
[[ "$output" == *"python-testing.md"* ]]
matches_canonical ".claude/rules/python-testing.md" "$REAL_REPO/languages/python/claude/rules/python-testing.md"
}
# --- Boundary / Error ---
@test "sync: defaults to \$PWD when no path given" {
install_bundle elisp "$PROJ"
echo "junk" >> "$PROJ/.claude/rules/elisp.md"
run bash -c "cd '$PROJ' && bash '$SCRIPT'"
[ "$status" -eq 0 ]
[[ "$output" == *"elisp.md"* ]]
}
@test "sync: nonexistent project path errors with exit 1" {
run bash "$SCRIPT" "/no/such/path/here"
[ "$status" -eq 1 ]
[[ "$output" == *"does not exist"* ]]
}
# --- Team overlays ---
@test "sync: clean team overlay is a quiet no-op (exit 0)" {
install_team_overlay deepsat "$PROJ"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
[ -z "$output" ]
}
@test "sync: drifted team-overlay rule is auto-fixed and restored" {
install_team_overlay deepsat "$PROJ"
echo "junk drift" >> "$PROJ/.claude/rules/publishing.md"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
[[ "$output" == *"team bundle 'deepsat'"* ]]
[[ "$output" == *"publishing.md"* ]]
matches_canonical ".claude/rules/publishing.md" "$REAL_REPO/teams/deepsat/claude/rules/publishing.md"
}
@test "sync: team overlay does NOT pull in generic claude-rules" {
install_team_overlay deepsat "$PROJ" # only publishing.md present, no commits.md
echo "junk drift" >> "$PROJ/.claude/rules/publishing.md"
run bash "$SCRIPT" "$PROJ"
[ "$status" -eq 0 ]
# A team overlay owns only its own rule; the sync must not copy generic
# rules (commits.md, testing.md, ...) into the project the way a language
# bundle does.
[ ! -f "$PROJ/.claude/rules/commits.md" ]
[ ! -f "$PROJ/.claude/rules/testing.md" ]
}
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