Add beaker tests for custom providers

Add tests to ensure the mailman_list and maillist providers work as
expected.

Change-Id: I7b54a364f55bde50390fef5eb017576285e59458

spec/acceptance/basic_spec.rb

@@ -90,4 +90,8 @@ EOF
   describe file('/etc/apache2/sites-enabled/50-lists.openstack.org.conf') do
     its(:content) { should eq expected_vhost }
   end
+
+  describe command('MAILMAN_SITE_DIR=/srv/mailman/openstack /usr/lib/mailman/bin/list_lists --bare') do
+    its(:stdout) { should eq "kata-dev\n" }
+  end
 end

spec/acceptance/fixtures/default.pp

@@ -4,3 +4,14 @@ file { '/srv/mailman':
 class { 'mailman':
   vhost_name => 'lists.openstack.org',
 }
+Maillist {
+  provider    => 'noaliasmailman',
+}
+maillist { 'kata-dev':
+  ensure      => present,
+  admin       => 'jonathan@openstack.org',
+  password    => 'listpassword',
+  description => 'Kata Containers Development Mailing List (not for usage questions)',
+  webserver   => $listdomain,
+  mailserver  => $listdomain,
+}

spec/acceptance/fixtures/multihost.pp

@@ -1,5 +1,16 @@
-file { '/srv/mailman':
-  ensure => directory,
+vcsrepo { '/opt/system-config':
+  ensure => present,
+  source => 'git://git.openstack.org/openstack-infra/system-config',
+  provider => git,
+}
+file { '/srv/mailman/openstack/templates/en':
+  ensure  => directory,
+  owner   => 'root',
+  group   => 'list',
+  mode    => '0644',
+  recurse => true,
+  require => File['/srv/mailman/openstack/templates'],
+  source  => '/opt/system-config/modules/openstack_project/files/mailman/html-templates-en',
 }
 class { 'mailman':
   multihost => true,
@@ -10,3 +21,10 @@ mailman::site { 'openstack':
   install_languages  => ['de', 'fr', 'it', 'ko', 'ru', 'vi', 'zh_TW'],
   require            => Class['mailman'],
 }
+mailman_list { 'mailman@openstack':
+  require     => Mailman::Site['openstack'],
+  ensure      => present,
+  admin       => 'nobody@openstack.org',
+  password    => 'listpassword',
+  description => 'The mailman site list',
+}

spec/acceptance/multihost_spec.rb

@@ -92,4 +92,8 @@ EOF
   describe file('/etc/apache2/sites-enabled/50-lists.openstack.org.conf') do
     its(:content) { should eq expected_vhost }
   end
+
+  describe command('MAILMAN_SITE_DIR=/srv/mailman/openstack /usr/lib/mailman/bin/list_lists --bare') do
+    its(:stdout) { should eq "mailman\n" }
+  end
 end