Add acceptance tests for puppet-haveged

This patch adds some acceptance tests for puppet-haveged, making sure
that we can applied it without errors and ensuring idempotency.
Also we check if the packages are installed and the services are
running.

Change-Id: Ieab5554ddf45c0311d6de7e197c856c87cbccd92

.gitignore

@@ -1,2 +1,5 @@
 Gemfile.lock
 .bundled_gems/
+log/
+junit/
+.vagrant/

Gemfile

@@ -24,7 +24,10 @@ group :development, :test do
   else
     gem 'puppet', '~> 3.0', :require => false
   end
+end
 
+group :system_tests do
+  gem 'beaker-rspec', :require => false
 end
 
 # vim:ft=ruby

spec/acceptance/basic_spec.rb

@@ -0,0 +1,30 @@
+require 'spec_helper_acceptance'
+
+describe 'puppet-haveged module' do
+  def pp_path
+    base_path = File.dirname(__FILE__)
+    File.join(base_path, 'fixtures')
+  end
+
+  def default_puppet_module
+    module_path = File.join(pp_path, 'default.pp')
+    File.read(module_path)
+  end
+
+  it 'should work with no errors' do
+    apply_manifest(default_puppet_module, catch_failures: true)
+  end
+
+  it 'should be idempotent' do
+    apply_manifest(default_puppet_module, catch_changes: true)
+  end
+
+  describe package('haveged') do
+    it { should be_installed }
+  end
+
+  describe service('haveged') do
+    it { should be_enabled }
+    it { should be_running }
+  end
+end

spec/acceptance/fixtures/default.pp

@@ -0,0 +1 @@
+class { '::haveged': }