/
toMatchSnapshotWithRetries.test.ts
119 lines (108 loc) · 3.19 KB
/
toMatchSnapshotWithRetries.test.ts
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/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import path from 'path';
import {cleanup, makeTemplate, writeFiles} from '../Utils';
import runJest from '../runJest';
const DIR = path.resolve(__dirname, '../to-match-snapshot-with-retries');
const TESTS_DIR = path.resolve(DIR, '__tests__');
beforeEach(() => cleanup(TESTS_DIR));
afterAll(() => cleanup(TESTS_DIR));
test('works with a single snapshot', () => {
const filename = 'basic-support.test.js';
const template = makeTemplate(`
let index = 0;
afterEach(() => {
index += 1;
});
jest.retryTimes($2);
test('snapshots', () => expect($1).toMatchSnapshot());
`);
{
writeFiles(TESTS_DIR, {
[filename]: template(['3', '1' /* retries */]),
});
const {stderr, status} = runJest(DIR, ['-w=1', '--ci=false', filename]);
expect(stderr).toMatch('1 snapshot written from 1 test suite.');
expect(status).toBe(0);
}
{
writeFiles(TESTS_DIR, {
[filename]: template(['index', '2' /* retries */]),
});
const {stderr, status} = runJest(DIR, [
'-w=1',
'--ci=false',
'--testRunner=jest-circus/runner',
filename,
]);
expect(stderr).toMatch('Received: 2');
expect(stderr).toMatch('1 snapshot failed from 1 test suite.');
expect(status).toBe(1);
}
{
writeFiles(TESTS_DIR, {
[filename]: template(['index', '4' /* retries */]),
});
const {stderr, status} = runJest(DIR, [
'-w=1',
'--ci=false',
'--testRunner=jest-circus/runner',
filename,
]);
expect(stderr).toMatch('Snapshots: 1 passed, 1 total');
expect(status).toBe(0);
}
});
test('works when multiple tests have snapshots but only one of them failed multiple times', () => {
const filename = 'basic-support.test.js';
const template = makeTemplate(`
test('passing snapshots', () => expect('foo').toMatchSnapshot());
describe('with retries', () => {
let index = 0;
afterEach(() => {
index += 1;
});
jest.retryTimes($2);
test('snapshots', () => expect($1).toMatchSnapshot());
});
`);
{
writeFiles(TESTS_DIR, {
[filename]: template(['3', '2' /* retries */]),
});
const {stderr, status} = runJest(DIR, ['-w=1', '--ci=false', filename]);
expect(stderr).toMatch('2 snapshots written from 1 test suite.');
expect(status).toBe(0);
}
{
writeFiles(TESTS_DIR, {
[filename]: template(['index', '2' /* retries */]),
});
const {stderr, status} = runJest(DIR, [
'-w=1',
'--ci=false',
'--testRunner=jest-circus/runner',
filename,
]);
expect(stderr).toMatch('Received: 2');
expect(stderr).toMatch('1 snapshot failed from 1 test suite.');
expect(status).toBe(1);
}
{
writeFiles(TESTS_DIR, {
[filename]: template(['index', '4' /* retries */]),
});
const {stderr, status} = runJest(DIR, [
'-w=1',
'--ci=false',
'--testRunner=jest-circus/runner',
filename,
]);
expect(stderr).toMatch('Snapshots: 1 passed, 1 total');
expect(status).toBe(0);
}
});