我们正在使用angularjs和单张来显示地图。同时,我们使用jasmine(1.3.1.5) + maven进行测试。在编写的规范中,我们无法访问leafletData对象。控制器是这样的:
angular.module('TestProject').controller('TestCtrl', ['$scope', 'leafletData',
function TestCtrl($scope, leafletData){
'use strict';
$scope.map;
leafletData.getMap().then(function(map) {
var southWest = L.latLng(-90, -180),
northEast = L.latLng(90, 180),
bounds = L.latLngBounds(southWest, northEast);
mapObj.setMaxBounds(bounds);
mapObj.options.maxZoom = 19;
mapObj.options.minZoom = 1;
$scope.map=map;
$scope.featureGroup = L.featureGroup().addTo($scope.map);
});
}]);控制器的规格为:
describe("test controller",function() {
var scope,leafletData, compile;
beforeEach(module("TestProject"));
beforeEach(inject(function($controller, $rootScope, $compile, leafletData) {
scope = $rootScope.$new();
compile = $compile;
$controller('TestCtrl', {
'$scope' : scope,
'leafletData' : leafletData
});
}));
it("test function", function() {
var element = angular.element('<leaflet></leaflet>');
element = compile(element)(scope);
expect(leafletData).toBeDefined();
leafletData.getMap().then(function(map) {
scope.map = map;
});
$rootScope.$digest();
expect(scope.map.getZoom()).toEqual(1);
expect(scope.map.getCenter().lat).toEqual(0);
expect(scope.map.getCenter().lng).toEqual(0);
});
});我们得到的错误是:
1.)测试控制器it测试功能<<<失败!*预期定义未定义。* TypeError:'undefined‘不是规范/控制器/testCtrlSpec.js中的对象(计算'leafletData.getMap') (第22行)
我们特别导入了angular-leaflet-directive中的所有js文件,但它似乎不起作用。我们还感觉到这可能是角度模块名称差异的问题,我们尝试使用beforeEach(模块(“TestProject”,"leaflet-directive"));但这也没有解决我们的问题。
请帮我们解决这个问题!
发布于 2014-12-06 07:51:42
没有定义leafletData,因为它是在测试的顶部声明的,但从来没有赋值给它。这是将可注入内容引入测试时要遵循的一般模式:
describe("test controller",function() {
var leafletData;
beforeEach(module("TestProject"));
beforeEach(inject(function(_leafletData_) {
// without this, leafletData will be undefined
leafletData = _leafletData_;
}));
it("should be defined", function() {
expect(leafletData).toBeDefined();
});
});此外,在进行任何单元测试时,应隔离测试被测代码。它所依赖的任何服务(即本例中的leafletData )以及来自这些服务的响应都应该被模拟。例如:
describe("test controller",function() {
var $q;
var scope;
var leafletData;
var mockMapData = {
// ...
// some mock map data
// ...
};
beforeEach(module("TestProject"));
beforeEach(inject(function(_$controller_, _$rootScope_, _$q_, _leafletData_) {
scope = _$rootScope_.$new();
$q = _$q_;
leafletData = _leafletData_;
// mock the leafletData
spyOn(leafletData, 'getMap').andReturn($q.when(mockMapData));
_$controller_('TestCtrl', {
'$scope' : scope
});
}));
it("test function", function() {
scope.$digest();
expect(scope.map).toEqual(mockMapData);
});
});;https://stackoverflow.com/questions/26583702
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