mirror of
https://github.com/angular/angular
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128 lines
3.5 KiB
TypeScript
128 lines
3.5 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC 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.dev/license
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*/
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// Extra Mocha-specific typings to make sure typescript compiler is happy
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// Didn't want to add @types/mocha because of duplication in typings-file with @types/jasmine
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declare function suite(description: string, suiteFn: () => void): void;
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declare function test(description: string, testFn: () => void): void;
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declare function specify(description: string, testFn: () => void): void;
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declare function setup(fn: () => void): void;
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declare function teardown(fn: () => void): void;
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declare function suiteSetup(fn: () => void): void;
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declare function suiteTeardown(fn: () => void): void;
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declare function before(fn: () => void): void;
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declare function after(fn: () => void): void;
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//
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import {ifEnvSupports} from './test-util';
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ifEnvSupports('Mocha', function () {
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describe('Mocha BDD-style', () => {
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let throwOnAsync = false;
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let beforeEachZone: Zone | null = null;
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let itZone: Zone | null = null;
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const syncZone = Zone.current;
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let beforeZone: Zone | null = null;
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before(() => {
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beforeZone = Zone.current;
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});
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try {
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Zone.current.scheduleMicroTask('dontallow', (): any => null);
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} catch (e) {
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throwOnAsync = true;
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}
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beforeEach(() => (beforeEachZone = Zone.current));
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it('should throw on async in describe', () => {
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expect(Zone.currentTask).toBeTruthy();
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expect(throwOnAsync).toBe(true);
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expect(syncZone.name).toEqual('syncTestZone for Mocha.describe');
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itZone = Zone.current;
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});
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afterEach(() => {
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let zone = Zone.current;
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expect(zone.name).toEqual('ProxyZone');
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expect(beforeEachZone).toBe(zone);
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expect(itZone).toBe(zone);
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});
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after(() => {
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expect(beforeZone).toBe(Zone.current);
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});
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});
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(describe as any).skip('skip describe', () => {
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test('test', () => {
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fail('should not be here');
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});
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});
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suite('Mocha TDD-style', () => {
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let testZone: Zone | null = null;
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let beforeEachZone: Zone | null = null;
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let suiteSetupZone: Zone | null = null;
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suiteSetup(() => {
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suiteSetupZone = Zone.current;
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});
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setup(() => {
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beforeEachZone = Zone.current;
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});
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test('should run in Zone with "test"-syntax in TDD-mode', () => {
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testZone = Zone.current;
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expect(Zone.currentTask).toBeTruthy();
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expect(testZone.name).toEqual('ProxyZone');
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});
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specify('test should run in Zone with "specify"-syntax in TDD-mode', () => {
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testZone = Zone.current;
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expect(Zone.currentTask).toBeTruthy();
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expect(testZone.name).toEqual('ProxyZone');
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});
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teardown(() => {
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expect(Zone.current.name).toEqual('ProxyZone');
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expect(beforeEachZone).toBe(Zone.current);
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expect(testZone).toBe(Zone.current);
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});
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suiteTeardown(() => {
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expect(suiteSetupZone).toBe(Zone.current);
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});
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(it as any).skip('test skip', () => {
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fail('should not be here');
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});
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});
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describe('return promise', () => {
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let log: string[];
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beforeEach(() => {
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log = [];
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});
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it('should wait for promise to resolve', () => {
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return new Promise<void>((res, _) => {
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setTimeout(() => {
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log.push('resolved');
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res();
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}, 100);
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});
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});
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afterEach(() => {
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expect(log).toEqual(['resolved']);
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});
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});
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})();
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