133 lines
4.2 KiB
TypeScript
133 lines
4.2 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {hasLifecycleHook} from '@angular/compiler/src/lifecycle_reflector';
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import {SimpleChanges} from '@angular/core';
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import {LifecycleHooks as Hooks} from '@angular/core/src/metadata/lifecycle_hooks';
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export function main() {
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describe('Create Directive', () => {
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describe('lifecycle', () => {
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describe('ngOnChanges', () => {
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it('should be true when the directive has the ngOnChanges method', () => {
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expect(hasLifecycleHook(Hooks.OnChanges, DirectiveWithOnChangesMethod)).toBe(true);
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});
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it('should be false otherwise',
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() => { expect(hasLifecycleHook(Hooks.OnChanges, DirectiveNoHooks)).toBe(false); });
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});
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describe('ngOnDestroy', () => {
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it('should be true when the directive has the ngOnDestroy method', () => {
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expect(hasLifecycleHook(Hooks.OnDestroy, DirectiveWithOnDestroyMethod)).toBe(true);
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});
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it('should be false otherwise',
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() => { expect(hasLifecycleHook(Hooks.OnDestroy, DirectiveNoHooks)).toBe(false); });
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});
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describe('ngOnInit', () => {
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it('should be true when the directive has the ngOnInit method',
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() => { expect(hasLifecycleHook(Hooks.OnInit, DirectiveWithOnInitMethod)).toBe(true); });
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it('should be false otherwise',
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() => { expect(hasLifecycleHook(Hooks.OnInit, DirectiveNoHooks)).toBe(false); });
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});
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describe('ngDoCheck', () => {
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it('should be true when the directive has the ngDoCheck method', () => {
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expect(hasLifecycleHook(Hooks.DoCheck, DirectiveWithOnCheckMethod)).toBe(true);
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});
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it('should be false otherwise',
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() => { expect(hasLifecycleHook(Hooks.DoCheck, DirectiveNoHooks)).toBe(false); });
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});
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describe('ngAfterContentInit', () => {
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it('should be true when the directive has the ngAfterContentInit method', () => {
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expect(hasLifecycleHook(Hooks.AfterContentInit, DirectiveWithAfterContentInitMethod))
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.toBe(true);
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});
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it('should be false otherwise', () => {
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expect(hasLifecycleHook(Hooks.AfterContentInit, DirectiveNoHooks)).toBe(false);
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});
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});
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describe('ngAfterContentChecked', () => {
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it('should be true when the directive has the ngAfterContentChecked method', () => {
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expect(
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hasLifecycleHook(Hooks.AfterContentChecked, DirectiveWithAfterContentCheckedMethod))
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.toBe(true);
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});
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it('should be false otherwise', () => {
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expect(hasLifecycleHook(Hooks.AfterContentChecked, DirectiveNoHooks)).toBe(false);
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});
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});
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describe('ngAfterViewInit', () => {
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it('should be true when the directive has the ngAfterViewInit method', () => {
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expect(hasLifecycleHook(Hooks.AfterViewInit, DirectiveWithAfterViewInitMethod))
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.toBe(true);
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});
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it('should be false otherwise',
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() => { expect(hasLifecycleHook(Hooks.AfterViewInit, DirectiveNoHooks)).toBe(false); });
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});
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describe('ngAfterViewChecked', () => {
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it('should be true when the directive has the ngAfterViewChecked method', () => {
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expect(hasLifecycleHook(Hooks.AfterViewChecked, DirectiveWithAfterViewCheckedMethod))
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.toBe(true);
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});
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it('should be false otherwise', () => {
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expect(hasLifecycleHook(Hooks.AfterViewChecked, DirectiveNoHooks)).toBe(false);
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});
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});
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});
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});
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}
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class DirectiveNoHooks {}
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class DirectiveWithOnChangesMethod {
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ngOnChanges(_: SimpleChanges) {}
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}
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class DirectiveWithOnInitMethod {
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ngOnInit() {}
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}
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class DirectiveWithOnCheckMethod {
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ngDoCheck() {}
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}
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class DirectiveWithOnDestroyMethod {
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ngOnDestroy() {}
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}
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class DirectiveWithAfterContentInitMethod {
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ngAfterContentInit() {}
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}
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class DirectiveWithAfterContentCheckedMethod {
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ngAfterContentChecked() {}
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}
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class DirectiveWithAfterViewInitMethod {
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ngAfterViewInit() {}
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}
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class DirectiveWithAfterViewCheckedMethod {
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ngAfterViewChecked() {}
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}
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