feat: support creating and canceling task listeners

Related to camunda/camunda-modeler#5000

Author: Buckwich

src/provider/zeebe/properties/TaskListener.js

@@ -8,15 +8,19 @@ import { ListenerType, Retries } from './shared/Listener';
 
 // ensure types are in logical order
 export const EVENT_TYPE = [
+  'creating',
   'assigning',
   'updating',
-  'completing'
+  'completing',
+  'canceling',
 ];
 
 export const EVENT_TO_LABEL = {
+  creating: 'Creating',
   assigning: 'Assigning',
   updating: 'Updating',
-  completing: 'Completing'
+  completing: 'Completing',
+  canceling: 'Canceling',
 };
 
 export function TaskListenerEntries(props) {

test/spec/provider/zeebe/TaskListenerProps.spec.js

@@ -265,7 +265,7 @@ describe('provider/zeebe - TaskListenerProps', function() {
 
   describe('event type', function() {
 
-    it('should use "assigning" as event type for a new listener', inject(
+    it('should use "creating" as event type for a new listener', inject(
       async function(elementRegistry, selection) {
 
         // given
@@ -288,7 +288,7 @@ describe('provider/zeebe - TaskListenerProps', function() {
         const listeners = getListeners(element);
         const newListener = listeners[listeners.length - 1];
 
-        expect(newListener).to.have.property('eventType', 'assigning');
+        expect(newListener).to.have.property('eventType', 'creating');
       })
     );