d509bd6849
This change adds: * an impure badge for Pipes that are marked as `pure: false` * a pipe specific overview that shows the syntax for using a pipe in a template. * an "input value" section describing the type of the value that the pipe expects. * a "pipe params" section describing any additional params that a pipe expects. PR Close #22702
70 lines
3.1 KiB
TypeScript
70 lines
3.1 KiB
TypeScript
import { ApiPage } from './api.po';
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describe('Api pages', function() {
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it('should show direct subclasses of a class', () => {
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const page = new ApiPage('api/forms/AbstractControlDirective');
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expect(page.getDescendants('class', true)).toEqual(['ControlContainer', 'NgControl']);
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});
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it('should show direct and indirect subclasses of a class', () => {
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const page = new ApiPage('api/forms/AbstractControlDirective');
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expect(page.getDescendants('class')).toEqual(['ControlContainer', 'AbstractFormGroupDirective', 'NgControl']);
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});
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it('should show child interfaces that extend an interface', () => {
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const page = new ApiPage('api/forms/Validator');
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expect(page.getDescendants('interface')).toEqual(['AsyncValidator']);
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});
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it('should show classes that implement an interface', () => {
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const page = new ApiPage('api/animations/AnimationPlayer');
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expect(page.getDescendants('class')).toEqual(['NoopAnimationPlayer', 'MockAnimationPlayer']);
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});
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it('should show type params of type-aliases', () => {
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const page = new ApiPage('api/common/http/HttpEvent');
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expect(page.getOverview('type-alias').getText()).toContain('type HttpEvent<T>');
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});
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it('should show readonly properties as getters', () => {
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const page = new ApiPage('api/common/http/HttpRequest');
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expect(page.getOverview('class').getText()).toContain('get body: T | null');
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});
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it('should not show parenthesis for getters', () => {
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const page = new ApiPage('api/core/NgModuleRef');
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expect(page.getOverview('class').getText()).toContain('get injector: Injector');
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});
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it('should show both type and initializer if set', () => {
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const page = new ApiPage('api/common/HashLocationStrategy');
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expect(page.getOverview('class').getText()).toContain('path(includeHash: boolean = false): string');
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});
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it('should show a "Properties" section if there are public properties', () => {
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const page = new ApiPage('api/core/ViewContainerRef');
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expect(page.getSection('instance-properties').isPresent()).toBe(true);
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});
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it('should not show a "Properties" section if there are only internal properties', () => {
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const page = new ApiPage('api/forms/FormControl');
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expect(page.getSection('instance-properties').isPresent()).toBe(false);
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});
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it('should show "impure" badge if pipe is not pure', () => {
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const page = new ApiPage('api/common/AsyncPipe');
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const impureBadge = page.getBadge('impure-pipe');
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expect(impureBadge.isPresent()).toBe(true);
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});
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it('should show links to github', () => {
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const page = new ApiPage('api/core/EventEmitter');
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/* tslint:disable:max-line-length */
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expect(page.ghLinks.get(0).getAttribute('href'))
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.toMatch(/https:\/\/github\.com\/angular\/angular\/edit\/master\/packages\/core\/src\/event_emitter\.ts\?message=docs\(core\)%3A%20describe%20your%20change\.\.\.#L\d+-L\d+/);
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expect(page.ghLinks.get(1).getAttribute('href'))
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.toMatch(/https:\/\/github\.com\/angular\/angular\/tree\/[^/]+\/packages\/core\/src\/event_emitter\.ts#L\d+-L\d+/);
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/* tslint:enable:max-line-length */
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});
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});
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