From f72120d34616271744748ed666eb31cf8d41802e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mathieu=20Gagne=CC=81?= <mgagne@iweb.com>
Date: Tue, 19 Mar 2013 14:34:35 -0400
Subject: [PATCH] Add rspec tests for nova::compute::libvirt

---
 spec/classes/nova_compute_libvirt_spec.rb | 141 ++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 spec/classes/nova_compute_libvirt_spec.rb

diff --git a/spec/classes/nova_compute_libvirt_spec.rb b/spec/classes/nova_compute_libvirt_spec.rb
new file mode 100644
index 000000000..cd0e23a48
--- /dev/null
+++ b/spec/classes/nova_compute_libvirt_spec.rb
@@ -0,0 +1,141 @@
+require 'spec_helper'
+describe 'nova::compute::libvirt' do
+
+  let :pre_condition do
+    [ 'include nova',
+      'include nova::compute'
+    ]
+  end
+
+  describe 'on debian platforms' do
+    let :facts do
+      { :osfamily => 'Debian' }
+    end
+
+    describe 'with default parameters' do
+
+      it { should include_class('nova::params')}
+
+      it { should contain_package('nova-compute-kvm').with(
+        :ensure => 'present',
+        :before => 'Package[nova-compute]'
+      ) }
+
+      it { should contain_package('libvirt').with(
+        :name   => 'libvirt-bin',
+        :ensure => 'present'
+      ) }
+
+      it { should contain_service('libvirt').with(
+        :name     => 'libvirt-bin',
+        :ensure   => 'running',
+        :provider => 'upstart',
+        :require  => 'Package[libvirt]',
+        :before   => 'Service[nova-compute]'
+      )}
+
+      it { should contain_nova_config('compute_driver').with_value('libvirt.LibvirtDriver')}
+      it { should contain_nova_config('libvirt_type').with_value('kvm')}
+      it { should contain_nova_config('connection_type').with_value('libvirt')}
+      it { should contain_nova_config('vncserver_listen').with_value('127.0.0.1')}
+    end
+
+    describe 'with params' do
+      let :params do
+        { :libvirt_type     => 'qemu',
+          :vncserver_listen => '0.0.0.0'
+        }
+      end
+
+      it { should contain_nova_config('libvirt_type').with_value('qemu')}
+      it { should contain_nova_config('vncserver_listen').with_value('0.0.0.0')}
+    end
+
+    describe 'with migration_support enabled' do
+
+      context 'with vncserver_listen set to 0.0.0.0' do
+        let :params do
+          { :vncserver_listen => '0.0.0.0',
+            :migration_support => true }
+        end
+
+        it { should include_class('nova::migration::libvirt')}
+        it { should contain_nova_config('vncserver_listen').with_value('0.0.0.0')}
+      end
+
+      context 'with vncserver_listen not set to 0.0.0.0' do
+        let :params do
+          { :vncserver_listen => '127.0.0.1',
+            :migration_support => true }
+        end
+
+        it { expect { should contain_class('nova::compute::libvirt') }.to \
+          raise_error(Puppet::Error, /For migration support to work, you MUST set vncserver_listen to '0.0.0.0'/) }
+      end
+    end
+  end
+
+
+  describe 'on rhel platforms' do
+    let :facts do
+      { :osfamily => 'RedHat' }
+    end
+
+    describe 'with default parameters' do
+
+      it { should include_class('nova::params')}
+
+      it { should contain_package('libvirt').with(
+        :name   => 'libvirt',
+        :ensure => 'present'
+      ) }
+
+      it { should contain_service('libvirt').with(
+        :name     => 'libvirtd',
+        :ensure   => 'running',
+        :provider => 'init',
+        :require  => 'Package[libvirt]',
+        :before   => 'Service[nova-compute]'
+      )}
+
+      it { should contain_nova_config('compute_driver').with_value('libvirt.LibvirtDriver')}
+      it { should contain_nova_config('libvirt_type').with_value('kvm')}
+      it { should contain_nova_config('connection_type').with_value('libvirt')}
+      it { should contain_nova_config('vncserver_listen').with_value('127.0.0.1')}
+    end
+
+    describe 'with params' do
+      let :params do
+        { :libvirt_type     => 'qemu',
+          :vncserver_listen => '0.0.0.0'
+        }
+      end
+
+      it { should contain_nova_config('libvirt_type').with_value('qemu')}
+      it { should contain_nova_config('vncserver_listen').with_value('0.0.0.0')}
+    end
+
+    describe 'with migration_support enabled' do
+
+      context 'with vncserver_listen set to 0.0.0.0' do
+        let :params do
+          { :vncserver_listen => '0.0.0.0',
+            :migration_support => true }
+        end
+
+        it { should include_class('nova::migration::libvirt')}
+        it { should contain_nova_config('vncserver_listen').with_value('0.0.0.0')}
+      end
+
+      context 'with vncserver_listen not set to 0.0.0.0' do
+        let :params do
+          { :vncserver_listen => '127.0.0.1',
+            :migration_support => true }
+        end
+
+        it { expect { should contain_class('nova::compute::libvirt') }.to \
+          raise_error(Puppet::Error, /For migration support to work, you MUST set vncserver_listen to '0.0.0.0'/) }
+      end
+    end
+  end
+end