forked from jestjs/jest
/
showSeed.test.ts
54 lines (39 loc) · 1.55 KB
/
showSeed.test.ts
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/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* 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/;
describe.each(['showSeed', 'randomize'])('Option %s', option => {
test(`--${option} changes report to output seed`, () => {
const {stderr} = runJest(dir, [`--${option}`, '--no-cache']);
const {summary} = extractSummary(stderr);
expect(replaceSeed(summary)).toMatch(randomSeedValueRegExp);
});
test(`if --${option} 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 ${option} is present in the config the report will show the seed`, () => {
const {stderr} = runJest(dir, [
'--seed',
'1234',
'--config',
`${option}-config.json`,
]);
const {summary} = extractSummary(stderr);
expect(summary).toMatch(seedValueRegExp);
});
test(`--seed --${option} will show the seed in the report`, () => {
const {stderr} = runJest(dir, [`--${option}`, '--seed', '1234']);
const {summary} = extractSummary(stderr);
expect(summary).toMatch(seedValueRegExp);
});
});