本文整理汇总了TypeScript中angular2/core.DebugElement.query方法的典型用法代码示例。如果您正苦于以下问题：TypeScript DebugElement.query方法的具体用法？TypeScript DebugElement.query怎么用？TypeScript DebugElement.query使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类angular2/core.DebugElement的用法示例。
在下文中一共展示了DebugElement.query方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1:
.subscribe(() => {
cmpDebugElement = ctx.fixture.debugElement.query(By.directive(HomePage));
if (!cmpDebugElement) return;
userStatsDebugElement = cmpDebugElement.query(By.directive(UserStats));
micropostNewDebugElement = cmpDebugElement.query(By.directive(MicropostNew));
feedDebugElement = cmpDebugElement.query(By.directive(Feed));
});示例2: it
it('can show feed', () => {
const cmp:Feed = cmpDebugElement.componentInstance;
expect(cmp.feed.length).toEqual(2);
const el = cmpDebugElement.nativeElement;
expect(DOM.querySelectorAll(el, 'li .content').length).toEqual(2);
const avatarLink = DOM.querySelector(el, 'li>a');
expect(avatarLink.getAttribute('href')).toEqual('/users/1');
const gravatarDebugElement = cmpDebugElement.query(By.directive(Gravatar));
expect(gravatarDebugElement).toBeTruthy();
expect(gravatarDebugElement.componentInstance.email).toEqual('test1@test.com');
expect(gravatarDebugElement.componentInstance.alt).toEqual('test user1');
const userLink = DOM.querySelector(el, '.user>a');
expect(userLink).toHaveText('test user1');
expect(userLink.getAttribute('href')).toEqual('/users/1');
const content = DOM.querySelector(el, '.content');
expect(content).toHaveText('content1');
const timestamp = DOM.querySelector(el, '.timestamp');
expect(timestamp.innerText).toMatch(/1 day ago/);
const deleteLinks = DOM.querySelectorAll(el, '.delete');
expect(deleteLinks[0]).toBeTruthy();
expect(deleteLinks[1]).toBeFalsy();
});示例3: it
it('can be shown', () => {
ctx.fixture.detectChanges();
expect(cmpDebugElement).toBeTruthy();
const cmp:UserList = cmpDebugElement.componentInstance;
expect(cmp.users.length).toEqual(2);
expect(DOM.querySelectorAll(cmpDebugElement.nativeElement, '.users>li').length).toEqual(2);
const gravatarDebugElement = cmpDebugElement.query(By.directive(Gravatar));
expect(gravatarDebugElement).toBeTruthy();
expect(gravatarDebugElement.componentInstance.alt).toEqual('test1');
expect(gravatarDebugElement.componentInstance.email).toEqual('test1@test.com');
const userLink:HTMLElement = cmpDebugElement.query(By.css('.users>li>a')).nativeElement;
expect(userLink.innerText).toEqual('test1');
expect(userLink.getAttribute('href')).toEqual('/users/1');
});示例4: it
it('can follow', () => {
const cmp:FollowBtn = cmpDebugElement.componentInstance;
cmp.isFollowedByMe = false;
ctx.fixture.detectChanges();
const followBtn = cmpDebugElement.query(By.css('.follow-btn')).nativeElement;
expect(followBtn).toHaveText('Follow');
followBtn.click();
expect(cmp.isFollowedByMe).toBeTruthy();
expect(relationshipService.follow).toHaveBeenCalledWith('1');
});示例5: it
it('can be shown', () => {
expect(cmpDebugElement).toBeTruthy();
const cmp:UserStats = cmpDebugElement.componentInstance;
expect(cmp.userId).toEqual('1');
expect(cmp.user).toBeTruthy();
expect(cmp.user.id).toEqual(1);
expect(cmp.user.email).toEqual('test1@test.com');
expect(cmp.user.userStats.micropostCnt).toEqual(2);
const gravatarDebugElement = cmpDebugElement.query(By.directive(Gravatar));
expect(gravatarDebugElement).toBeTruthy();
expect(gravatarDebugElement.componentInstance.email).toEqual('test1@test.com');
expect(gravatarDebugElement.componentInstance.alt).toEqual('test1');
const el = cmpDebugElement.nativeElement;
const header = DOM.querySelector(el, 'h2');
expect(header.innerText).toMatch(/test1/);
const profileLink = DOM.querySelector(el, 'a.profile-link');
expect(profileLink).toBeTruthy();
expect(profileLink.getAttribute('href')).toEqual('/users/1');
const postCnt = DOM.querySelector(el, '.microposts');
expect(postCnt).toBeTruthy();
expect(postCnt.innerText).toMatch(/2 microposts/);
const followingsLink = DOM.querySelector(el, 'a.followings');
expect(followingsLink).toBeTruthy();
expect(followingsLink.getAttribute('href')).toEqual('/users/1/followings');
expect(followingsLink.innerText).toMatch(/3[\s\S]*?followings/);
const followersLink = DOM.querySelector(el, 'a.followers');
expect(followersLink).toBeTruthy();
expect(followersLink.getAttribute('href')).toEqual('/users/1/followers');
expect(followersLink.innerText).toMatch(/4[\s\S]*?followers/);
});示例6:
import {DebugElement, Scope} from 'angular2/core';
var debugElement: DebugElement;
var predicate;
// #docregion scope_all
debugElement.query(predicate, Scope.all);
// #enddocregion
// #docregion scope_light
debugElement.query(predicate, Scope.light);
// #enddocregion
// #docregion scope_view
debugElement.query(predicate, Scope.view);
// #enddocregion
示例7: it
it('can be shown', () => {
expect(cmpDebugElement).toBeTruthy();
const signupLink = cmpDebugElement.query(By.css('a')).nativeElement;
expect(signupLink.getAttribute('href')).toEqual('/signup');
});示例8:
import {By} from 'angular2/platform/browser';
import {DebugElement, Scope} from 'angular2/core';
var debugElement: DebugElement;
class MyDirective {}
// #docregion by_all
debugElement.query(By.all(), Scope.all);
// #enddocregion
// #docregion by_css
debugElement.query(By.css('[attribute]'), Scope.all);
// #enddocregion
// #docregion by_directive
debugElement.query(By.directive(MyDirective), Scope.all);
// #enddocregion
示例9: getChildDebugElement
/** Gets a child DebugElement by tag name. */
function getChildDebugElement(parent: DebugElement, selector: string): DebugElement {
return parent.query(By.css(selector));
}示例10:
import {DebugElement} from 'angular2/core';
var debugElement: DebugElement;
var predicate;
// #docregion scope_all
debugElement.query(predicate);
// #enddocregion