如何为需要测试其发射的 Angular Directive(指令)进行 Jasmine 单元测试?
该指令是一个属性指令,并且在我需要测试的指令内有一个发射。
如何最好地做到这一点?
这是我当前的测试:
//broadcast test:
describe('broadcast called', function() {
var rootScope, testService;
beforeEach(inject(function(_$rootScope_, $injector) {
rootScope = _$rootScope_;
testService = $injector.get('testFactory');
spyOn(rootScope, "broadcast");
}));
it('should be broadcast', function() {
testService.emitTest();
expect(rootScope.broadcast).toHaveBeenCalledWith('test1');
});
});
当前代码:
appservicemod.factory('testFactory', ['$rootScope', function ($rootScope) {
var emitTest = function(){
$rootScope.$broadcast('test1');
}
return {
emitTest: emitTest
}
}
]);
最佳答案
看来您当前的方法效果很好,除了一些问题:
- 应该是
$broadcast
,而不是到处broadcast
- 您的代码中没有
beforeEach(module('app'))
如果您解决了这些问题,它就会起作用:http://jsfiddle.net/MMiszy/c4fz58sp/1/
describe('broadcast called', function() {
var $rootScope, testService;
beforeEach(module('app'));
beforeEach(inject(function(_$rootScope_, $injector) {
$rootScope = _$rootScope_;
spyOn($rootScope, "$broadcast");
testService = $injector.get('testFactory');
}));
it('should broadcast', function() {
testService.emitTest();
expect($rootScope.$broadcast).toHaveBeenCalledWith('test1');
});
});
关于javascript - 如何为需要测试其发射的 Angular Directive(指令)进行 Jasmine 单元测试?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36166726/