forked from jestjs/jest
/
hooks.test.ts
74 lines (63 loc) · 2.12 KB
/
hooks.test.ts
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/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
import {runTest} from '../__mocks__/testUtils';
test('beforeEach is executed before each test in current/child describe blocks', () => {
const {stdout} = runTest(`
describe('describe', () => {
beforeEach(() => console.log('> describe beforeEach'));
test('one', () => {});
test('two', () => {});
describe('2nd level describe', () => {
beforeEach(() => console.log('> 2nd level describe beforeEach'));
test('2nd level test', () => {});
describe('3rd level describe', () => {
test('3rd level test', () => {});
test('3rd level test#2', () => {});
});
});
})
describe('2nd describe', () => {
beforeEach(() => {
console.log('> 2nd describe beforeEach that throws')
throw new Error('alabama');
});
test('2nd describe test', () => {});
})
`);
expect(stdout).toMatchSnapshot();
});
test('multiple before each hooks in one describe are executed in the right order', () => {
const {stdout} = runTest(`
describe('describe 1', () => {
beforeEach(() => {
console.log('before each 1');
});
beforeEach(() => {
console.log('before each 2');
});
describe('2nd level describe', () => {
test('test', () => {});
});
});
`);
expect(stdout).toMatchSnapshot();
});
test('beforeAll is executed correctly', () => {
const {stdout} = runTest(`
describe('describe 1', () => {
beforeAll(() => console.log('> beforeAll 1'));
test('test 1', () => console.log('> test 1'));
describe('2nd level describe', () => {
beforeAll(() => console.log('> beforeAll 2'));
test('test 2', () => console.log('> test 2'));
test('test 3', () => console.log('> test 3'));
});
});
`);
expect(stdout).toMatchSnapshot();
});