tests: add more integration tests for core tools.

tests/bats/upower.bats

@@ -0,0 +1,29 @@
+#!/usr/bin/env bats
+# apparmor.d - Full set of apparmor profiles
+# Copyright (C) 2024 Alexandre Pujol <alexandre@pujol.io>
+# SPDX-License-Identifier: GPL-2.0-only
+
+load common
+
+setup_file() {
+    aa_setup
+}
+
+# bats test_tags=upower
+@test "upower: Display power and battery information" {
+    upower --dump
+    aa_check
+}
+
+# bats test_tags=upower
+@test "upower: List all power devices" {
+    upower --enumerate
+    aa_check
+}
+
+# bats test_tags=upower
+@test "upower: Display version" {
+    upower --version
+    aa_check
+}
+