tests: add a few integration tests.

tests/integration/apt/apt.bats

@@ -25,14 +25,26 @@ setup_file() {
     sudo apt install -y pass
 }
 
-@test "apt: Remove a package (using 'purge' instead also removes its configuration files)" {
-    sudo apt remove -y pass
+@test "apt: Remove a package and its configuration files" {
+    sudo apt purge -y pass
 }
 
 @test "apt: Upgrade all installed packages to their newest available versions" {
     sudo apt upgrade -y
 }
 
+@test "apt: Upgrade installed packages, but remove obsolete packages and install additional packages to meet new dependencies" {
+    sudo apt dist-upgrade -y
+}
+
+@test "apt: Clean the local repository - removing package files (.deb) from interrupted downloads that can no longer be downloaded" {
+    sudo apt autoclean
+}
+
+@test "apt: Remove all packages that are no longer needed" {
+    sudo apt autoremove
+}
+
 @test "apt: List all packages" {
     apt list
 }
@@ -41,6 +53,6 @@ setup_file() {
     apt list --installed
 }
 
-@test "apt-moo: Print a cow easter egg" {
+@test "apt: Print a cow easter egg" {
     apt moo
 }

tests/integration/apt/dpkg-query.bats

@@ -0,0 +1,27 @@
+#!/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
+
+@test "dpkg-query: List all installed packages" {
+    dpkg-query --list
+}
+
+@test "dpkg-query: List installed packages matching a pattern" {
+    dpkg-query --list 'libc6*'
+}
+
+@test "dpkg-query: List all files installed by a package" {
+    dpkg-query --listfiles libc6
+}
+
+@test "dpkg-query: Show information about a package" {
+    dpkg-query --status libc6
+}
+
+@test "dpkg-query: Search for packages that own files matching a pattern" {
+    dpkg-query --search /etc/ld.so.conf.d
+}
+

tests/integration/apt/dpkg-reconfigure.bats

@@ -0,0 +1,12 @@
+#!/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
+
+@test "dpkg-reconfigure: Reconfigure one or more packages" {
+    sudo apt install -y pass
+    sudo dpkg-reconfigure pass
+}
+