[ovirt] Added tests for update volume

Rakefile

@@ -65,6 +65,10 @@ namespace :test do
   task :openvz do
       sh("export FOG_MOCK=#{mock} && bundle exec shindont tests/openvz")
   end
+  task :ovirt do
+      sh("export FOG_MOCK=#{mock} && bundle exec shindont tests/ovirt")
+  end
+
 end
 
 desc 'Run mocked tests for a specific provider'

tests/ovirt/compute_tests.rb

@@ -18,7 +18,7 @@ Shindo.tests('Fog::Compute[:ovirt]', ['ovirt']) do
     %w{ add_interface create_vm datacenters destroy_interface destroy_vm get_cluster get_template
         get_virtual_machine list_clusters list_networks list_template_interfaces list_templates
         list_virtual_machines list_vm_interfaces storage_domains update_interface update_vm vm_action
-        api_version}.each do |collection|
+        api_version update_volume}.each do |collection|
       test("it should respond to #{collection}") { compute.respond_to? collection }
     end
   end

tests/ovirt/requests/compute/update_volume_tests.rb

@@ -0,0 +1,20 @@
+Shindo.tests('Fog::Compute[:ovirt] | update_volume request', ['ovirt']) do
+
+  compute = Fog::Compute[:ovirt]
+  if compute.servers.all(:search => 'fog-*').empty?
+    compute.create_vm(:name => 'fog-'+Time.now.to_i.to_s, :cluster_name => 'Default')
+  end
+  vm_id = compute.servers.all(:search => 'fog-*').last
+
+  tests('The expected options') do
+    raises(ArgumentError, 'raises ArgumentError when vm id is missing') { compute.update_volume(nil, {:id => 1}) }
+    raises(ArgumentError, 'raises ArgumentError when disk_id option is missing') { compute.update_volume(1, {:any => 1}) }
+  end
+
+  tests('The response should') do
+    response = compute.update_volume(vm_id, :id => 1)
+    test('be a success') { response ? true: false }
+  end
+
+
+end