Added puppetlabs-firewall (required by puppetlabs-postgresql), updated the other modules.

modules/postgresql/spec/unit/classes/lib/perl_spec.rb

@@ -0,0 +1,31 @@
+require 'spec_helper'
+
+describe 'postgresql::lib::perl', :type => :class do
+
+  describe 'on a redhat based os' do
+    let :facts do {
+      :osfamily => 'RedHat',
+      :operatingsystem => 'RedHat',
+      :operatingsystemrelease => '6.4',
+    }
+    end
+    it { should contain_package('perl-DBD-Pg').with(
+      :name => 'perl-DBD-Pg',
+      :ensure => 'present'
+    )}
+  end
+
+  describe 'on a debian based os' do
+    let :facts do {
+      :osfamily => 'Debian',
+      :operatingsystem => 'Debian',
+      :operatingsystemrelease => '6.0',
+    }
+    end
+    it { should contain_package('perl-DBD-Pg').with(
+      :name => 'libdbd-pg-perl',
+      :ensure => 'present'
+    )}
+  end
+
+end