bpmn-js/test/integration/CustomElementsSpec.js

'use strict';

/* global bootstrapModeler, inject */

var Modeler = require('../../lib/Modeler');

var canvasEvent = require('../util/MockEvents').createCanvasEvent;


var customElementsModules = require('./custom-elements'),
    noTouchInteractionModule = { touchInteractionEvents: ['value', null ]},
    modelerModules = Modeler.prototype._modules,
    customModules = [ customElementsModules, noTouchInteractionModule ];

var testModules = [].concat(modelerModules, customModules);


describe('custom elements', function() {

  var diagramXML = require('../fixtures/bpmn/simple.bpmn');

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

  describe('renderer', function () {

    var triangle, circle;

    beforeEach(inject(function(elementFactory, canvas) {
      triangle = elementFactory.createShape({
        id: 'triangle',
        type: 'custom:triangle',
        x: 700, y: 100
      });

      canvas.addShape(triangle);

      circle = elementFactory.createShape({
        id: 'circle',
        type: 'custom:circle',
        x: 800, y: 100
      });

      canvas.addShape(circle);
    }));


    it('should render custom elements', inject(function(elementRegistry) {
      // when

      // then
      expect(elementRegistry.get('triangle')).to.eql(triangle);
      expect(elementRegistry.get('circle')).to.eql(circle);
    }));


    it('should get the correct custom elements path', inject(function(graphicsFactory) {
      // when
      var trianglePath = graphicsFactory.getShapePath(triangle),
          circlePath = graphicsFactory.getShapePath(circle);

      // then
      expect(trianglePath).to.equal('M720,100l20,40l-40,0z');
      expect(circlePath).to.equal('M870,170m0,-70a70,70,0,1,1,0,140a70,70,0,1,1,0,-140z');
    }));


    it('should still render bpmn elements', inject(function(elementFactory) {
      // when
      var startEvent = elementFactory.createShape({ type: 'bpmn:StartEvent' });

      // then
      expect(startEvent.businessObject.$type).to.equal('bpmn:StartEvent');
    }));

  });


  describe('integration', function () {

    var triangle, circle;

    beforeEach(inject(function(elementFactory, canvas) {

      circle = elementFactory.createShape({
        id: 'circle',
        type: 'custom:circle',
        x: 800, y: 100
      });

      canvas.addShape(circle);

      triangle = elementFactory.createShape({
        id: 'triangle',
        type: 'custom:triangle',
        x: 700, y: 100
      });

      canvas.addShape(triangle);
    }));


    it('should allow moving a custom shape inside another one',
      inject(function(elementFactory, elementRegistry, dragging, move) {

      // given
      var circleGfx = elementRegistry.getGraphics(circle);

      // when
      move.start(canvasEvent({ x: 0, y: 0 }), triangle);

      dragging.move(canvasEvent({ x: 100, y: 0 }));
      dragging.hover({ element: circle, gfx: circleGfx });
      dragging.move(canvasEvent({ x: 150, y: 50 }));

      dragging.end();

      // then
      expect(triangle.parent).to.equal(circle);
    }));


    it('should update the custom shape properties',
      inject(function(elementFactory, elementRegistry, dragging, move) {

      // given
      var circleGfx = elementRegistry.getGraphics(circle);

      // when
      move.start(canvasEvent({ x: 0, y: 0 }), triangle);

      dragging.move(canvasEvent({ x: 100, y: 0 }));
      dragging.hover({ element: circle, gfx: circleGfx });
      dragging.move(canvasEvent({ x: 150, y: 50 }));

      dragging.end();

      // then
      expect(triangle.businessObject.leader).to.equal(circle);
      expect(circle.businessObject.companions).to.include(triangle);
    }));


    it('should connect a bpmn element to a custom one',
      inject(function(elementFactory, dragging, elementRegistry, connect) {

      // given
      var subProcess = elementRegistry.get('SubProcess_1'),
          triangleGfx = elementRegistry.getGraphics(triangle);

      // when
      connect.start(canvasEvent({ x: 590, y: 90 }), subProcess);

      dragging.move(canvasEvent({ x: 700, y: 100 }));
      dragging.hover({ element: triangle, gfx: triangleGfx });
      dragging.move(canvasEvent({ x: 715, y: 115 }));

      dragging.end();

      var connection = triangle.incoming[0];

      // then
      expect(connection.type).to.equal('bpmn:Association');
      expect(connection.source).to.equal(subProcess);
    }));

  });

});