bpmn-js/test/spec/features/modeling/MoveRulesSpec.js

import {
  bootstrapModeler,
  inject
} from 'test/TestHelper';

import coreModule from 'lib/core';
import modelingModule from 'lib/features/modeling';
import moveModule from 'diagram-js/lib/features/move';
import snappingModule from 'lib/features/snapping';

import {
  createCanvasEvent as canvasEvent
} from '../../../util/MockEvents';


describe('features/modeling - move', function() {

  var testModules = [ coreModule, modelingModule, moveModule, snappingModule ];

  var testXML = require('../../../fixtures/bpmn/boundary-events.bpmn');

  beforeEach(bootstrapModeler(testXML, { modules: testModules }));

  beforeEach(inject(function(dragging, canvas) {
    dragging.setOptions({ manual: true });
  }));

  afterEach(inject(function(dragging) {
    dragging.setOptions({ manual: false });
  }));


  it('should not attach label when moving BoundaryEvent',
    inject(function(elementRegistry, move, dragging) {

      // given
      var boundaryEvent = elementRegistry.get('BoundaryEvent_1'),
          subProcess = elementRegistry.get('SubProcess_1'),
          label = boundaryEvent.label;

      // when
      move.start(canvasEvent({ x: 190, y: 355 }), boundaryEvent);

      dragging.hover({
        element: subProcess,
        gfx: elementRegistry.getGraphics(subProcess)
      });

      dragging.move(canvasEvent({ x: 220, y: 240 }));
      dragging.end();

      // then
      expect(subProcess.attachers).not.to.include(label);
      expect(label.host).not.to.exist;
    })
  );


  it('should move BoundaryEvent and Label with parent', inject(function(canvas, elementRegistry, move, dragging) {

    // given
    var boundaryEvent = elementRegistry.get('BoundaryEvent_1'),
        subProcess = elementRegistry.get('SubProcess_1'),
        label = boundaryEvent.label,
        root = canvas.getRootElement();

    // when
    move.start(canvasEvent({ x: 190, y: 355 }), subProcess);

    dragging.hover({
      element: root,
      gfx: elementRegistry.getGraphics(root)
    });
    dragging.move(canvasEvent({ x: 290, y: 455 }));
    dragging.end();

    // then
    expect(subProcess.x).to.eql(304);
    expect(subProcess.y).to.eql(178);

    expect(subProcess.attachers).not.to.include(label);
    expect(subProcess.attachers).to.include(boundaryEvent);

    expect(boundaryEvent.host).to.eql(subProcess);
    expect(label.host).not.to.exist;
  }));


  it('should move BoundaryEvent, Label and parent',
    inject(function(canvas, elementRegistry, move, dragging, selection) {

      // given
      var boundaryEvent = elementRegistry.get('BoundaryEvent_1'),
          subProcess = elementRegistry.get('SubProcess_1'),
          label = boundaryEvent.label,
          root = canvas.getRootElement();

      // when
      selection.select([ boundaryEvent, label, subProcess ]);

      move.start(canvasEvent({ x: 190, y: 355 }), subProcess);

      dragging.hover({
        element: root,
        gfx: elementRegistry.getGraphics(root)
      });
      dragging.move(canvasEvent({ x: 290, y: 455 }));
      dragging.end();

      // then
      expect(subProcess.x).to.eql(304);
      expect(subProcess.y).to.eql(178);

      expect(subProcess.attachers).not.to.include(label);
      expect(subProcess.attachers).to.include(boundaryEvent);

      expect(boundaryEvent.host).to.eql(subProcess);
      expect(label.host).not.to.exist;
    })
  );

});