我有以下单元测试文件,它是来自另一个类似组件的工作文件的副本,并且离样板角CLI输出不远:
import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { Http, HttpModule } from '@angular/http';
import { MockBackend } from '@angular/http/testing';
import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
import { PageHeaderComponent } from './page-header.component';
import { UserService } from '../user.service';
import { PreloadService } from '../preload.service';
describe('PageHeaderComponent', () => {
let component: PageHeaderComponent;
let fixture: ComponentFixture<PageHeaderComponent>;
beforeEach(() => {
TestBed.configureTestingModule({
declarations: [PageHeaderComponent],
providers: [
{
provide: Http,
deps: [MockBackend]
},
PreloadService,
UserService
],
schemas: [CUSTOM_ELEMENTS_SCHEMA]
});
fixture = TestBed.createComponent(PageHeaderComponent);
component = fixture.componentInstance;
});
it('should be created', () => {
expect(component).toBeTruthy();
});
});但是,由于mdTooltip的问题,这一次失败了。这会导致以下错误:
PhantomJS 2.1.1 (Linux0.0.0) PageHeaderComponent应创建失败 错误:模板解析错误:无法绑定到“mdTooltipDisabled”,因为它不是“按钮”的已知属性。(“fxLayoutAlign=”启动中心“class=”文本介质“> ]mdTooltipDisabled="showHeaderTooltip"> view_agenda ]mdTooltipDisabled="showHeaderTooltip"> directions ]mdTooltipDisabled="showHeaderTooltip”href=“{environment?.search_url}”>/vendor.bundle.js (第25078行)解析@/vendor.bundle.js:25078:72 _compileTemplate@/vendor.bundle.js:39124:44 ……
下面是标记的一个示例:
<button md-button mdTooltip="Topics" [mdTooltipDisabled]="showHeaderTooltip">
<md-icon>view_agenda</md-icon> <span fxShow.xs="false">Topics</span>
</button>这是我的版本表:
@angular/cli: 1.1.2
node: 6.11.0
os: linux x64
@angular/animations: 4.2.3
@angular/common: 4.2.3
@angular/compiler: 4.2.3
@angular/core: 4.2.3
@angular/forms: 4.2.3
@angular/http: 4.2.3
@angular/platform-browser: 4.2.3
@angular/platform-browser-dynamic: 4.2.3
@angular/router: 4.2.3
@angular/cli: 1.1.2
@angular/compiler-cli: 4.2.3
@angular/flex-layout: 2.0.0-beta.8
@angular/language-service: 4.2.3
@angular/material: 2.0.0-beta.7我需要提供什么来模拟或以其他方式处理mdTooltip服务,这显然涉及一个可观察到的服务?
更新:显然这也发生在其他AM服务上,比如mdMenuTriggerFor。
发布于 2017-07-06 19:23:56
看一看这个:
https://github.com/angular/material2/issues/2478
“通过在失败的规范中将‘MaterialModule’导入TestBed.configureTestingModule进行修正。”
如:
TestBed.configureTestingModule({
declarations: [PageHeaderComponent],
providers: [
{
imports: [RouterTestingModule.withRoutes([]), MaterialModule],
provide: Http,
deps: [MockBackend]
},
PreloadService,
UserService
],
schemas: [CUSTOM_ELEMENTS_SCHEMA]
});发布于 2021-03-23 17:28:47
我今天遇到了这样的情况(如Sam在另一个响应中的评论),我需要将MatTooltipModule添加到我的导入中
TestBed.configureTestingModule({
...
imports: [
...
MatTooltipModule,
...
]
...
}https://stackoverflow.com/questions/44956622
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