chore(modeling/BpmnUpdater): remove now unnecessary crop on reconnect

As of diagram-js@3.2.0 layouting will be triggered
on reconnectStart / reconnectEnd.

Related to #940

lib/features/modeling/BpmnUpdater.js

@@ -54,9 +54,7 @@ export default function BpmnUpdater(
 
   this.executed([
     'connection.layout',
-    'connection.create',
-    'connection.reconnectEnd',
-    'connection.reconnectStart'
+    'connection.create'
   ], cropConnection);
 
   this.reverted([ 'connection.layout' ], function(e) {

test/spec/features/modeling/BpmnUpdaterSpec.js

@@ -6,6 +6,8 @@ import {
 import modelingModule from 'lib/features/modeling';
 import coreModule from 'lib/core';
 
+/* global sinon */
+
 var testModules = [ modelingModule, coreModule ];
 
 
@@ -89,6 +91,36 @@ describe('features - bpmn-updater', function() {
   });
 
 
+  describe('connection cropping', function() {
+
+    var diagramXML = require('./BpmnUpdater.bpmn');
+
+    beforeEach(bootstrapModeler(diagramXML, {
+      modules: testModules
+    }));
+
+    afterEach(sinon.restore);
+
+
+    it('should crop connection only once per reconnect', inject(
+      function(modeling, elementRegistry, connectionDocking) {
+        // given
+        var sequenceFlow = elementRegistry.get('SequenceFlow_1'),
+            target = elementRegistry.get('EndEvent_2'),
+            cropSpy = sinon.spy(connectionDocking, 'getCroppedWaypoints');
+
+        // when
+        modeling.reconnectEnd(sequenceFlow, target, { x: 418, y: 260 });
+
+        // then
+        expect(cropSpy).to.have.been.calledOnce;
+        expect(cropSpy).to.have.been.calledWith(sequenceFlow);
+      }
+    ));
+
+  });
+
+
   describe('incomplete DI', function() {
 
     var diagramXML = require('./BpmnUpdater.incompleteDi.bpmn');

test/spec/features/modeling/LabelLayoutingSpec.js

@@ -255,8 +255,8 @@ describe('modeling - label layouting', function() {
         modeling.reconnectEnd(connection, shape, { x: 294, y: 270 });
 
         // then
-        expect(Math.round(connection.label.x)).to.be.within(257, 260);
-        expect(Math.round(connection.label.y)).to.be.within(185, 186);
+        expect(Math.round(connection.label.x)).to.be.within(224, 228);
+        expect(Math.round(connection.label.y)).to.be.within(93, 97);
 
       }));