【发布时间】:2019-09-08 12:22:29
【问题描述】:
我正在尝试编写 Angular 6 组件的单元测试,该组件在 ngAfterViewInit() 方法中初始化 bootstrap-daterangepicker。当我运行我的单元测试时,它给出了以下错误:
TypeError: $(...).daterangepicker 不是函数
这是来自实际组件(EmployeeComponent)的代码:
ngAfterViewInit(): void {
this.initializeDatePicker(this);
}
initializeDatePicker(that: any) {
const start = moment().subtract(7, 'days');
const end = moment();
$('#reportrange').daterangepicker({
startDate: start,
endDate: end,
maxDate: moment(),
ranges: {
'Today': [moment(), moment()],
'Yesterday': [moment().subtract(1, 'days'), moment().subtract(1, 'days')]
}
}, cb);
cb(start, end);
}
这是我的测试类的代码:
describe('EmployeeComponent', () => {
let component: EmployeeComponent;
let fixture: ComponentFixture<EmployeeComponent>;
let messageService: NotificationService;
beforeEach(async(() => {
TestBed.configureTestingModule({
declarations: [EmployeeComponent]
})
.overrideComponent(EmployeeComponent, {
set: {
template: '',
providers: [
{ provide: NotificationService, useValue: messageService },
{ provide: ActivatedRoute, useValue: { queryParams: of({ emp: "123" }) } }
]
}
})
.compileComponents();
}));
beforeEach(() => {
fixture = TestBed.createComponent(EmployeeComponent);
component = fixture.componentInstance;
fixture.detectChanges();
});
it('should create', () => {
expect(component).toBeTruthy();
});
【问题讨论】:
标签: unit-testing jasmine angular6 karma-jasmine bootstrap-daterangepicker