Set up browser integration when choosing Claude

test/shell.d/chromium-claude-test.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+set -euo pipefail
+
+source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/base-test.sh"
+
+# Exercise the privileged installer without writing to the host's /usr/share.
+if ! command -v bwrap >/dev/null || ! bwrap --ro-bind / / --unshare-user --uid 0 --gid 0 true 2>/dev/null; then
+  pass "user namespaces unavailable; skipping isolated Claude extension installation"
+  exit 0
+fi
+
+test_tmp=$(mktemp -d)
+trap 'rm -rf "$test_tmp"' EXIT
+mkdir -p "$test_tmp/share" "$test_tmp/bin"
+installer="$ROOT/bin/omarchy-install-chromium-claude"
+extension_id=fcoeoabgfenejglbffodgkkbkcdhcgfn
+sandbox=(bwrap --ro-bind / / --bind "$test_tmp" "$test_tmp" --dev /dev --proc /proc --unshare-user)
+
+"${sandbox[@]}" --uid 0 --gid 0 --bind "$test_tmp/share" /usr/share bash "$installer"
+for browser in chromium google-chrome microsoft-edge; do
+  file="$test_tmp/share/$browser/extensions/$extension_id.json"
+  jq -e '.external_update_url == "https://clients2.google.com/service/update2/crx"' "$file" >/dev/null ||
+    fail "$browser registers the official Claude Web Store extension"
+  [[ $(stat -c '%a' "$file") == "644" ]] || fail "$browser extension registration is readable"
+done
+pass "Claude extension installer registers all supported browser families"
+
+cat >"$test_tmp/bin/pkexec" <<'SH'
+#!/bin/bash
+printf '%s\n' "$@" >"$AUTH_LOG"
+exit 42
+SH
+chmod +x "$test_tmp/bin/pkexec"
+export AUTH_LOG="$test_tmp/auth-log"
+export PATH="$test_tmp/bin:$PATH"
+
+# A read-only /usr/share and a failing auth stub prove that a repeated run
+# neither rewrites the files nor requests authentication.
+"${sandbox[@]}" --uid 1000 --gid 1000 --ro-bind "$test_tmp/share" /usr/share bash "$installer" </dev/null
+[[ ! -e $AUTH_LOG ]] || fail "configured Claude extensions need no authentication"
+pass "configured Claude extensions need neither writes nor authentication"
+
+rm "$test_tmp/share/google-chrome/extensions/$extension_id.json"
+status=0
+"${sandbox[@]}" --uid 1000 --gid 1000 --ro-bind "$test_tmp/share" /usr/share bash "$installer" </dev/null || status=$?
+[[ $status == 42 ]] || fail "Claude extension installer propagates authentication failure"
+[[ $(cat "$AUTH_LOG") == "/usr/bin/omarchy-install-chromium-claude" ]] ||
+  fail "menu installation elevates only the packaged installer"
+pass "missing registration uses pkexec and propagates authentication failure"