angular-cn/packages/examples/testing/ts/testing.ts

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */


let db: any;
class MyService {}
class MyMockService implements MyService {}

// #docregion describeIt
describe('some component', () => {
  it('does something',
     () => {
         // This is a test.
     });
});
// #enddocregion

// #docregion fdescribe
/* tslint:disable-next-line:no-jasmine-focus */
fdescribe('some component', () => {
  it('has a test',
     () => {
         // This test will run.
     });
});
describe('another component', () => {
  it('also has a test', () => {
    throw 'This test will not run.';
  });
});
// #enddocregion

// #docregion xdescribe
xdescribe('some component', () => {
  it('has a test', () => {
    throw 'This test will not run.';
  });
});
describe('another component', () => {
  it('also has a test',
     () => {
         // This test will run.
     });
});
// #enddocregion

// #docregion fit
describe('some component', () => {
  /* tslint:disable-next-line:no-jasmine-focus */
  fit('has a test',
      () => {
          // This test will run.
      });
  it('has another test', () => {
    throw 'This test will not run.';
  });
});
// #enddocregion

// #docregion xit
describe('some component', () => {
  xit('has a test', () => {
    throw 'This test will not run.';
  });
  it('has another test',
     () => {
         // This test will run.
     });
});
// #enddocregion

// #docregion beforeEach
describe('some component', () => {
  beforeEach(() => {
    db.connect();
  });
  it('uses the db',
     () => {
         // Database is connected.
     });
});
// #enddocregion

// #docregion afterEach
describe('some component', () => {
  afterEach((done: Function) => {
    db.reset().then((_: any) => done());
  });
  it('uses the db',
     () => {
         // This test can leave the database in a dirty state.
         // The afterEach will ensure it gets reset.
     });
});
// #enddocregion