Fix unit test for mistral::client class

Change-Id: I8f0e93c7594720cb4b68a9b3a2501ba8a6b223f7

spec/classes/mistral_client_spec.rb

@@ -1,13 +1,35 @@
 require 'spec_helper'
 
 describe 'mistral::client' do
-  on_supported_os.each do |os, facts|
-    let(:facts) { facts }
-    context "on #{os}" do
-      it { is_expected.to contain_package('python-mistralclient')
-                           .with(:ensure => 'present',
-                                 :tag    => ['openstack',
-                                             'mistral-package']) }
+
+  shared_examples_for 'mistral client' do
+
+    it { is_expected.to contain_class('mistral::deps') }
+    it { is_expected.to contain_class('mistral::params') }
+
+    it 'installs mistral client package' do
+      is_expected.to contain_package('python-mistralclient').with(
+        :ensure => 'present',
+        :name   => platform_params[:client_package],
+        :tag    => ['openstack', 'mistral-package']
+      )
     end
   end
+
+  on_supported_os({
+    :supported_os => OSDefaults.get_supported_os
+  }).each do |os,facts|
+    context "on #{os}" do
+      let (:facts) do
+        facts.merge!(OSDefaults.get_facts())
+      end
+
+      let :platform_params do
+        { :client_package => 'python-mistralclient' }
+      end
+
+      it_behaves_like 'mistral client'
+    end
+  end
+
 end