使用Jasmine测试简单的AngularJS服务
我有一个简单的服务,我正在尝试进行单元测试。不管我怎么做,要么searchService是未知的提供者,要么服务为null(奇怪的是,这不会导致我的测试失败!!) 有人知道我可能做错了什么吗使用Jasmine测试简单的AngularJS服务,angularjs,jasmine,karma-runner,angularjs-service,Angularjs,Jasmine,Karma Runner,Angularjs Service,我有一个简单的服务,我正在尝试进行单元测试。不管我怎么做,要么searchService是未知的提供者,要么服务为null(奇怪的是,这不会导致我的测试失败!!) 有人知道我可能做错了什么吗 angular.module('app').service('searchService', function( $q, _ ) { // _ is lodash var cache = [ { id: "current", name: "Current",
angular.module('app').service('searchService', function( $q, _ ) { // _ is lodash
var cache = [
{
id: "current",
name: "Current",
description: "Search current data"
},
{
id: "historical",
name: "Historical",
description: "Search historical data"
}
];
this.getSearchOptions = function() {
var deferred = $q.defer();
deferred.resolve( angular.copy( cache ) );
return( deferred.promise );
};
this.getSearchOptionsByID = function( id ) {
var deferred = $q.defer();
var searchOption = _.findWithProperty( cache, "id", id );
if ( searchOption ) {
deferred.resolve( angular.copy( searchOption ) );
} else {
deferred.reject();
}
return( deferred.promise );
};
}
);
我正在尝试创建一个单元测试,加载到searchService中,以便检查缓存的值:
describe("Unit: Testing Services", function() {
describe("Search Service:", function() {
var service = null;
beforeEach(function() {
angular.module('app').service('_');
});
// I've also tried the commented out code below
//beforeEach(inject(function(searchService) {
//this.service = searchService;
//}));
//it('should contain an searchService', invoke(function(service) {
it('should contain an searchService', function(searchService) {
expect(searchService).not.to.equal(null);
});
it('should contain two search options', function(searchService) {
expect(searchService.getSearchOptions()).to.equal(2);
});
});
});
对于不带参数的服务,以下内容应该适用,也许这可以作为一个起点:
describe("Unit: Testing Services", function() {
describe("Search Service:", function() {
beforeEach(function() {
angular.module('app');
});
it('should contain a searchService',
inject(function(searchService) {
expect(searchService).not.to.equal(null);
}));
it('should contain two search options',
inject(function(searchService) {
expect(searchService.getSearchOptions()).to.equal(2);
}));
});
});
(您也可以在这里查看:)它让我朝着正确的方向前进。谢谢我放下了angular.module('app'),只做了module('app')。然后改为注入(已经很晚了,我想我的手指也有自己的想法了)很好听。作为旁注,实际上module('app')是angular.mock.module('app')的快捷方式,它允许您创建真实模块的模拟。