fix: pasting compensation activity without boundary event

Closes #2070

CHANGELOG.md

@@ -6,6 +6,7 @@ All notable changes to [bpmn-js](https://github.com/bpmn-io/bpmn-js) are documen
 
 ___Note:__ Yet to be released changes appear here._
 
+* `FIX`: pasting compensation activity without boundary event ([#2070](https://github.com/bpmn-io/bpmn-js/issues/2070))
 * `FIX`: lane resize constraints for se and nw direction ([#2209](https://github.com/bpmn-io/bpmn-js/issues/2209))
 
 ## 17.9.2

lib/features/modeling/behavior/SetCompensationActivityAfterPasteBehavior.js

@@ -0,0 +1,67 @@
+import inherits from 'inherits-browser';
+
+import CommandInterceptor from 'diagram-js/lib/command/CommandInterceptor';
+
+import { getBusinessObject, is } from '../../../util/ModelUtil';
+
+import { hasEventDefinition } from '../../../util/DiUtil';
+
+/**
+ * @typedef {import('diagram-js/lib/core/EventBus').default} EventBus
+ * @typedef {import('../../rules/BpmnRules').default} BpmnRules
+ * @typedef {import('../Modeling').default} Modeling
+ */
+
+
+/**
+ * A behavior that sets the property of Compensation Activity after paste operation
+ *
+ * @param {EventBus} eventBus
+ * @param {Modeling} modeling
+ */
+export default function SetCompensationActivityAfterPasteBehavior(eventBus, modeling) {
+
+  CommandInterceptor.call(this, eventBus);
+
+  this.postExecuted('elements.create', function(event) {
+    const context = event.context,
+          elements = context.elements;
+
+    // check if compensation activity is connected to compensation boundary event
+    for (const element of elements) {
+      if (isForCompensation(element) && !isConnectedToCompensationBoundaryEvent(element)) {
+        modeling.updateProperties(element, { isForCompensation: undefined });
+      }
+    }
+  });
+}
+
+inherits(SetCompensationActivityAfterPasteBehavior, CommandInterceptor);
+
+SetCompensationActivityAfterPasteBehavior.$inject = [
+  'eventBus',
+  'modeling'
+];
+
+
+// helpers //////////////////////
+
+function isForCompensation(element) {
+  const bo = getBusinessObject(element);
+  return bo && bo.isForCompensation;
+}
+
+function isCompensationBoundaryEvent(element) {
+  return element && is(element, 'bpmn:BoundaryEvent') &&
+      hasEventDefinition(element, 'bpmn:CompensateEventDefinition');
+}
+
+function isConnectedToCompensationBoundaryEvent(element) {
+  const compensationAssociations = element.incoming.filter(
+    connection => isCompensationBoundaryEvent(connection.source)
+  );
+  if (compensationAssociations.length > 0) {
+    return true;
+  }
+  return false;
+}

lib/features/modeling/behavior/index.js

@@ -38,6 +38,7 @@ import ToggleElementCollapseBehaviour from './ToggleElementCollapseBehaviour';
 import UnclaimIdBehavior from './UnclaimIdBehavior';
 import UnsetDefaultFlowBehavior from './UnsetDefaultFlowBehavior';
 import UpdateFlowNodeRefsBehavior from './UpdateFlowNodeRefsBehavior';
+import SetCompensationActivityAfterPasteBehavior from './SetCompensationActivityAfterPasteBehavior';
 
 /**
  * @type { import('didi').ModuleDeclaration }
@@ -83,7 +84,8 @@ export default {
     'toggleElementCollapseBehaviour',
     'unclaimIdBehavior',
     'updateFlowNodeRefsBehavior',
-    'unsetDefaultFlowBehavior'
+    'unsetDefaultFlowBehavior',
+    'setCompensationActivityAfterPasteBehavior'
   ],
   adaptiveLabelPositioningBehavior: [ 'type', AdaptiveLabelPositioningBehavior ],
   appendBehavior: [ 'type', AppendBehavior ],
@@ -124,5 +126,6 @@ export default {
   toggleElementCollapseBehaviour : [ 'type', ToggleElementCollapseBehaviour ],
   unclaimIdBehavior: [ 'type', UnclaimIdBehavior ],
   unsetDefaultFlowBehavior: [ 'type', UnsetDefaultFlowBehavior ],
-  updateFlowNodeRefsBehavior: [ 'type', UpdateFlowNodeRefsBehavior ]
+  updateFlowNodeRefsBehavior: [ 'type', UpdateFlowNodeRefsBehavior ],
+  setCompensationActivityAfterPasteBehavior: [ 'type', SetCompensationActivityAfterPasteBehavior ]
 };

test/spec/features/modeling/behavior/SetCompensationActivityAfterPasteBehaviorSpec.bpmn

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<bpmn:definitions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" id="Definitions_1" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="5.25.0">
+  <bpmn:process id="Process_1" isExecutable="false">
+    <bpmn:startEvent id="Event_0wuaar2">
+      <bpmn:outgoing>Flow_1ank1yi</bpmn:outgoing>
+    </bpmn:startEvent>
+    <bpmn:task id="Compensation_Boundary_Task">
+      <bpmn:incoming>Flow_1ank1yi</bpmn:incoming>
+    </bpmn:task>
+    <bpmn:sequenceFlow id="Flow_1ank1yi" sourceRef="Event_0wuaar2" targetRef="Compensation_Boundary_Task" />
+    <bpmn:boundaryEvent id="Compensation_Boundary_Event" attachedToRef="Compensation_Boundary_Task">
+      <bpmn:compensateEventDefinition id="CompensateEventDefinition_0ibh5ku" />
+    </bpmn:boundaryEvent>
+    <bpmn:task id="Compensation_Activity" isForCompensation="true" />
+    <bpmn:association id="Association_0x72gur" associationDirection="One" sourceRef="Compensation_Boundary_Event" targetRef="Compensation_Activity" />
+  </bpmn:process>
+  <bpmndi:BPMNDiagram id="BPMNDiagram_1">
+    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_1">
+      <bpmndi:BPMNShape id="Event_0wuaar2_di" bpmnElement="Event_0wuaar2">
+        <dc:Bounds x="152" y="112" width="36" height="36" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Compensation_Boundary_Task_di" bpmnElement="Compensation_Boundary_Task">
+        <dc:Bounds x="240" y="90" width="100" height="80" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Compensation_Activity_di" bpmnElement="Compensation_Activity">
+        <dc:Bounds x="370" y="210" width="100" height="80" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="Association_0x72gur_di" bpmnElement="Association_0x72gur">
+        <di:waypoint x="300" y="188" />
+        <di:waypoint x="300" y="250" />
+        <di:waypoint x="370" y="250" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="Event_0njauji_di" bpmnElement="Compensation_Boundary_Event">
+        <dc:Bounds x="282" y="152" width="36" height="36" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="Flow_1ank1yi_di" bpmnElement="Flow_1ank1yi">
+        <di:waypoint x="188" y="130" />
+        <di:waypoint x="240" y="130" />
+      </bpmndi:BPMNEdge>
+    </bpmndi:BPMNPlane>
+  </bpmndi:BPMNDiagram>
+</bpmn:definitions>

test/spec/features/modeling/behavior/SetCompensationActivityAfterPasteBehaviorSpec.js

@@ -0,0 +1,80 @@
+import {
+  bootstrapModeler,
+  inject
+} from 'test/TestHelper';
+
+import modelingModule from 'lib/features/modeling';
+import coreModule from 'lib/core';
+import { is } from 'lib/util/ModelUtil';
+import copyPasteModule from 'lib/features/copy-paste';
+
+import diagramXML from './SetCompensationActivityAfterPasteBehaviorSpec.bpmn';
+
+
+describe('features/modeling/behavior - compensation activity after paste', function() {
+
+  const testModules = [
+    copyPasteModule,
+    coreModule,
+    modelingModule
+  ];
+
+  beforeEach(bootstrapModeler(diagramXML, { modules: testModules }));
+
+
+  describe('copy/paste compensation activity', function() {
+
+    it('without boundary event', inject(function(canvas, elementRegistry, copyPaste) {
+
+      // given
+      copyPaste.copy([ elementRegistry.get('Compensation_Activity') ]);
+
+      // when
+      var copiedElements = copyPaste.paste({
+        element: canvas.getRootElement(),
+        point: {
+          x: 100,
+          y: 100
+        }
+      });
+
+      // then
+      expect(copiedElements).to.have.lengthOf(1);
+      const taskElement = copiedElements.find(element => is(element, 'bpmn:Task'));
+      expect(taskElement.businessObject.isForCompensation).to.be.false;
+    }));
+
+
+    it('with boundary event', inject(function(canvas, elementRegistry, copyPaste) {
+
+      // given
+      copyPaste.copy([
+        elementRegistry.get('Compensation_Boundary_Task'),
+        elementRegistry.get('Compensation_Activity') ]);
+
+      // when
+      var copiedElements = copyPaste.paste({
+        element: canvas.getRootElement(),
+        point: {
+          x: 100,
+          y: 100
+        }
+      });
+
+      // then
+      expect(copiedElements).to.have.lengthOf(4);
+      expect(copiedElements.filter(element => is(element, 'bpmn:Association'))).to.have.length(1);
+      expect(copiedElements.filter(element => is(element, 'bpmn:BoundaryEvent'))).to.have.length(1);
+      expect(copiedElements.filter(element => is(element, 'bpmn:Task'))).to.have.length(2);
+
+      // verify that for every Task element, if businessObject.isForCompensation exists, it should be true
+      copiedElements.filter(element => is(element, 'bpmn:Task')).forEach(taskElement => {
+        if (Object.prototype.hasOwnProperty.call(taskElement.businessObject, 'isForCompensation')) {
+          expect(taskElement.businessObject.isForCompensation).to.be.true;
+        }
+      });
+    }));
+
+  });
+
+});