cmmn-js/test/util/MockEvents.js

A cmmn 1.1 toolkit

'use strict';

var assign = require('min-dash').assign;

var TestHelper = require('../TestHelper');


/**
 * Create an event with global coordinates
 * computed based on the loaded diagrams canvas position and the
 * specified canvas local coordinates.
 *
 * @param {Point} point of the event local the canvas (closure)
 * @param {Object} data
 *
 * @return {Event} event, scoped to the given canvas
 */
function createCanvasEvent(position, data) {

  return TestHelper.getCmmnJs().invoke(function(canvas) {

    var target = canvas._svg;

    var clientRect = canvas._container.getBoundingClientRect();

    var absolutePosition = {
      x: position.x + clientRect.left,
      y: position.y + clientRect.top
    };

    return createEvent(target, absolutePosition, data);
  });
}

module.exports.createCanvasEvent = createCanvasEvent;


function createEvent(target, position, data) {

  return TestHelper.getCmmnJs().invoke(function(eventBus) {
    data = assign({
      target: target,
      x: position.x,
      y: position.y,
      clientX: position.x,
      clientY: position.y,
      offsetX: position.x,
      offsetY: position.y
    }, data || {});

    return eventBus.createEvent(data);
  });
}

module.exports.createEvent = createEvent;