【发布时间】:2014-01-18 23:07:12
【问题描述】:
我正在尝试测试我正在编写的新指令。但是,我似乎无法在 Karma/Jasmine 中使用 jQuery 触发 keydown 事件。
这是一个简化版的测试:
'use strict';
describe('', function() {
var $compile;
var $scope;
beforeEach(inject(function(_$compile_, _$rootScope_) {
$compile = _$compile_;
$scope = _$rootScope_.$new();
}));
describe('Getting Trigger To Work', function() {
it('Should Trigger a KeyDown Event', function() {
var el = $compile('<form name="testing"><input id="field1" name="testfield" ng-model="result" type="text" ng-minlength="5" ng-maxlength="50"/></form>')($scope);
console.log(el);
var inputEl = el.find('input');
console.log(inputEl);
var e = $.Event('keydown');
e.which = 65;
inputEl.trigger(e);
});
});
});
我的 karma 配置包括 AngularJS 和 jQuery。这是该部分:
//
files: [
'lib/angular.js',
'lib/angular-mocks.js',
'lib/jquery-1.10.2.min.js',
'test/**/*Spec.js'
],
当我运行测试时,我得到一个错误,我的输入元素没有触发方法:
INFO [watcher]: Changed file "/Volumes/Macintosh HD/dev_libraries/val-on-timeout/test/valOnTimeoutSpec.js".
LOG: Object{0: <form name="testing" class="ng-scope ng-pristine ng-valid"><input id="field1" name="testfield" ng-model="result" type="text" ng-minlength="5" ng-maxlength="50" class="ng-pristine ng-valid"></form>, length: 1}
LOG: Object{0: <input id="field1" name="testfield" ng-model="result" type="text" ng-minlength="5" ng-maxlength="50" class="ng-pristine ng-valid">, length: 1}
Chrome 32.0.1700 (Mac OS X 10.8.5) testing valOnTimeout Should load FAILED
TypeError: Object [object Object] has no method 'trigger'
at null.<anonymous> (/Volumes/Macintosh HD/dev_libraries/val-on-timeout/test/valOnTimeoutSpec.js:79:21)
Chrome 32.0.1700 (Mac OS X 10.8.5): Executed 1 of 1 (1 FAILED) ERROR (0.327 secs / 0.033 secs)
一开始,你可能会认为 jQuery 是不包括在内的。但是,它包括在内。如果不是,测试将在$.Event 失败。
关于让 keydown 事件对输入起作用的建议?
【问题讨论】:
-
这就是问题所在。
[object Object] has no method 'trigger'所以,我不能触发任何事件。 -
对不起,我的意思是
angular.element(inputEl).trigger('keydown') -
@dcodesmith 谢谢。试过了。没有运气。还是
Object [object Object] has no method 'trigger'
标签: javascript jquery angularjs jasmine karma-runner