Fixed to pass in parameter to method call

https://bugzilla.redhat.com/show_bug.cgi?id=1502531

app/controllers/mixins/actions/host_actions/misc.rb

@@ -30,7 +30,7 @@ def process_hosts_refresh(hosts, task, display_name)
              :product => I18n.t('product.name'),
              :count   => hosts.length})
           AuditEvent.success(:userid => session[:userid], :event => "host_#{task}",
-              :message => "'#{task_name}' successfully initiated for #{pluralize(hosts.length, "Host")}",
+              :message => "'#{task_name(task)}' successfully initiated for #{pluralize(hosts.length, "Host")}",
               :target_class => "Host")
         end
 

spec/controllers/application_controller/ci_processing_spec.rb

@@ -806,16 +806,27 @@
   end
 
   context "#process_hosts" do
-    it "initiates host destroy" do
-      host = FactoryGirl.create(:host)
-      allow(controller).to receive(:filter_ids_in_region).and_return([[host], nil])
+    before do
+      @host1 = FactoryGirl.create(:host)
+      @host2 = FactoryGirl.create(:host)
+      allow(controller).to receive(:filter_ids_in_region).and_return([[@host1, @host2], nil])
       allow(MiqServer).to receive(:my_zone).and_return("default")
-      controller.send(:process_hosts, [host], 'destroy')
+    end
+
+    it "initiates host destroy" do
+      controller.send(:process_hosts, [@host1], 'destroy')
       audit_event = AuditEvent.all.first
       task = MiqQueue.find_by_class_name("Host")
       expect(audit_event['message']).to include "Record delete initiated"
       expect(task.method_name).to eq 'destroy'
     end
+
+    it "initiates refresh for selected hosts" do
+      controller.send(:process_hosts, [@host1, @host2], 'refresh_ems')
+      audit_event = AuditEvent.all.first
+      MiqQueue.find_by_class_name("Host")
+      expect(audit_event['message']).to include "'Refresh Provider' successfully initiated for 2 Hosts"
+    end
   end
 
   context "#vm_button_operation" do