【fix】UT

Author: songyumeng

test/mapboxgl/overlay/ThreeLayerSpec.js

@@ -1,13 +1,15 @@
 import {MeshPhongMaterial, Mesh, PointLight, BoxBufferGeometry} from 'three';
 import {ThreeLayer} from '../../../src/mapboxgl/overlay/ThreeLayer';
 import mapboxgl from 'mapbox-gl';
+import mbglmap from '../../tool/mock_mapboxgl_map';
 
 
 mapboxgl.accessToken = 'pk.eyJ1IjoibW9ua2VyIiwiYSI6ImNpd2Z6aTE5YTAwdHEyb2tpOWs2ZzRydmoifQ.LwQMRArUP8Q9P7QApuOIHg';
 describe('mapboxgl_ThreeLayer', () => {
     var originalTimeout;
     var testDiv, map, threeLayer;
     beforeAll((done) => {
+        spyOn(mapboxgl, 'Map').and.callFake(mbglmap);
         testDiv = window.document.createElement("div");
         testDiv.setAttribute("id", "map");
         testDiv.style.styleFloat = "left";

test/tool/mock_mapboxgl_map.js

@@ -49,6 +49,7 @@ const Map = function (options) {
     this.setStyle(options.style);
   }
   this.transform = {
+    zoomScale:function () { },
     angle: 0
   };
   this._controlCorners = {
@@ -258,6 +259,9 @@ const Map = function (options) {
   this.getPaintProperty = function () { };
   this.removeImage = function () { };
   this.getCanvasContainer = () => {
+    if (typeof this._container === 'string') {
+      return document.getElementById(this._container);
+    }
     return this._container;
   };
   this.getCanvas = () => {