Merge pull request #11718 from lfu/event_no_set_type_1379854

Fix the issue that user can't add alerts.
(cherry picked from commit 8b43521)

https://bugzilla.redhat.com/show_bug.cgi?id=1379854

app/controllers/miq_policy_controller/alerts.rb

@@ -277,8 +277,7 @@ def alert_build_edit_screen
 
     # Build hash of arrays of all events by event type
     @edit[:events] = {}
-    MiqEventDefinition.all_events.each do |e|
-      next if e.name.ends_with?("compliance_check")
+    MiqEventDefinition.all_control_events.each do |e|
       @edit[:events][e.id] = (e.etype.description + ": " + e.description)
     end
 

app/models/miq_event_definition.rb

@@ -21,6 +21,10 @@ def self.all_events
     where(:event_type => "Default")
   end
 
+  def self.all_control_events
+    all_events.where.not("name like ?", "%compliance_check").select { |e| e.etype }
+  end
+
   def miq_policies
     p_ids = MiqPolicyContent.where(:miq_event_definition_id => id).uniq.pluck(:miq_policy_id)
     MiqPolicy.where(:id => p_ids).to_a
@@ -63,9 +67,7 @@ def self.import_from_hash(event, options = {})
   end
 
   def etype
-    set = memberof.first
-    raise "unexpected error, no type found for event #{name}" if set.nil?
-    set
+    memberof.first.tap { |set| _log.error("No type found for event #{name}") if set.nil? }
   end
 
   def self.etypes

spec/models/miq_event_definition_spec.rb

@@ -55,4 +55,48 @@ def create_set!(name)
       end
     end
   end
+
+  describe '#etype' do
+    it "returns event set type" do
+      set_type = 'set_testing'
+      set = MiqEventDefinitionSet.create(:name => set_type, :description => "Set testing")
+      event = FactoryGirl.create(:miq_event_definition, :name => "vm_start")
+      set.add_member(event)
+
+      expect(event.etype.name).to eq(set_type)
+    end
+
+    it "returns nil when not belong to any event set" do
+      event = FactoryGirl.create(:miq_event_definition, :name => "test_event")
+      expect(event.etype).to be_nil
+    end
+  end
+
+  describe '.all_control_events' do
+    subject { MiqEventDefinition.all_control_events }
+
+    before do
+      com_set = MiqEventDefinitionSet.create(:name => "compliance", :description => "Compliance Events")
+      FactoryGirl.create(:miq_event_definition,
+                         :name       => "host_compliance_check",
+                         :event_type => "Default").tap { |e| com_set.add_member(e) }
+    end
+
+    it 'has all default control policy events with set type' do
+      event = FactoryGirl.create(:miq_event_definition, :name => "some_event", :event_type => "Default")
+      set   = MiqEventDefinitionSet.create(:name => "evm_operations", :description => "EVM Events")
+      set.add_member(event)
+
+      expect(subject.include?(event)).to be true
+    end
+
+    it 'has not the events for compliance policy' do
+      expect(subject.any? { |e| e.name.ends_with?("compliance_check") }).to be false
+    end
+
+    it 'has not the events without a set type' do
+      event = FactoryGirl.create(:miq_event_definition, :name => "test_event", :event_type => "Default")
+      expect(subject.include?(event)).to be false
+    end
+  end
 end