forked from jestjs/jest
/
showSeed.test.ts
52 lines (37 loc) · 1.45 KB
/
showSeed.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 * as path from 'path';
import {extractSummary, replaceSeed} from '../Utils';
import runJest from '../runJest';
const dir = path.resolve(__dirname, '../jest-object');
const randomSeedValueRegExp = /Seed:\s+<<REPLACED>>/;
const seedValueRegExp = /Seed:\s+1234/;
test('--showSeed changes report to output seed', () => {
const {stderr} = runJest(dir, ['--showSeed', '--no-cache']);
const {summary} = extractSummary(stderr);
expect(replaceSeed(summary)).toMatch(randomSeedValueRegExp);
});
test('if --showSeed is not present the report will not show the seed', () => {
const {stderr} = runJest(dir, ['--seed', '1234']);
const {summary} = extractSummary(stderr);
expect(replaceSeed(summary)).not.toMatch(randomSeedValueRegExp);
});
test('if showSeed is present in the config the report will show the seed', () => {
const {stderr} = runJest(dir, [
'--seed',
'1234',
'--config',
'different-config.json',
]);
const {summary} = extractSummary(stderr);
expect(summary).toMatch(seedValueRegExp);
});
test('--seed --showSeed will show the seed in the report', () => {
const {stderr} = runJest(dir, ['--showSeed', '--seed', '1234']);
const {summary} = extractSummary(stderr);
expect(summary).toMatch(seedValueRegExp);
});