Add beaker tests

Add functional tests to ensure that the meetbot module can be applied
without errors, and that the service is accessible. It also validates
that the vhost template renders as expected, since this tends to be one
of the harder parts to get right in module development.

Change-Id: I812a7503d0fda4823bbc0bb7b268f8287b2def8b

spec/acceptance/basic_spec.rb

@@ -0,0 +1,64 @@
+require 'puppet-openstack_infra_spec_helper/spec_helper_acceptance'
+
+describe 'basic meetbot',  :if => ['debian', 'ubuntu'].include?(os[:family]) do
+  def pp_path
+    base_path = File.dirname(__FILE__)
+    File.join(base_path, 'fixtures')
+  end
+
+  def puppet_manifest
+    module_path = File.join(pp_path, 'default.pp')
+    File.read(module_path)
+  end
+
+  it 'should work with no errors' do
+    apply_manifest(puppet_manifest, catch_failures: true)
+  end
+
+  it 'should be idempotent' do
+    apply_manifest(puppet_manifest, catch_changes: true)
+  end
+
+  describe command(" curl http://localhost") do
+    its(:stdout) { should contain('Welcome to Openstack IRC log server') }
+  end
+
+  expected_vhost = <<EOF
+# ************************************
+# Managed by Puppet
+# ************************************
+
+NameVirtualHost *:80
+<VirtualHost *:80>
+  ServerName eavesdrop.openstack.org
+  DocumentRoot /srv/meetbot-openstack
+  <FilesMatch \\.log$>
+    ForceType text/plain
+    AddDefaultCharset UTF-8
+  </FilesMatch>
+  <Directory /srv/meetbot-openstack>
+    Options Indexes FollowSymLinks MultiViews
+    AllowOverride None
+    Order allow,deny
+    allow from all
+    <IfVersion >= 2.4>
+      Require all granted
+    </IfVersion>
+  </Directory>
+
+
+  <Location /alert>
+    Header set Access-Control-Allow-Origin "*"
+  </Location>
+
+
+  ErrorLog /var/log/apache2/eavesdrop.openstack.org_error.log
+  LogLevel warn
+  CustomLog /var/log/apache2/eavesdrop.openstack.org_access.log combined
+  ServerSignature Off
+</VirtualHost>
+EOF
+  describe file('/etc/apache2/sites-enabled/50-eavesdrop.openstack.org.conf') do
+    its(:content) { should eq expected_vhost }
+  end
+end

spec/acceptance/fixtures/default.pp

@@ -0,0 +1,22 @@
+include httpd
+httpd::mod { 'headers':
+  ensure => present,
+}
+
+include meetbot
+$vhost_extra = '
+  <Location /alert>
+    Header set Access-Control-Allow-Origin "*"
+  </Location>
+'
+meetbot::site { 'openstack':
+  nick         => 'openstack',
+  nickpass     => 'nickpass',
+  network      => 'FreeNode',
+  server       => 'chat.freenode.net:7000',
+  use_ssl      => 'True',
+  vhost_extra  => $vhost_extra,
+  vhost_name   => 'eavesdrop.openstack.org',
+  manage_index => true,
+  channels     => ['#one', '#two', '#three'],
+}