mirror of https://github.com/facebook/jest.git
124 lines
4.0 KiB
TypeScript
124 lines
4.0 KiB
TypeScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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import * as path from 'path';
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import {extractSummary, runYarnInstall} from '../Utils';
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import runJest from '../runJest';
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const dir = path.resolve(__dirname, '../failures');
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const normalizeDots = (text: string) => text.replace(/\.+$/gm, '.');
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function cleanStderr(stderr: string) {
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const {rest} = extractSummary(stderr);
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return rest
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.replace(/.*(jest-jasmine2|jest-circus).*\n/g, '')
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.replace(new RegExp('Failed: Object {', 'g'), 'thrown: Object {');
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}
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beforeAll(() => {
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runYarnInstall(dir);
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});
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test('not throwing Error objects', () => {
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let stderr;
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stderr = runJest(dir, ['throwNumber.test.js']).stderr;
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expect(cleanStderr(stderr)).toMatchSnapshot();
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stderr = runJest(dir, ['throwString.test.js']).stderr;
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expect(cleanStderr(stderr)).toMatchSnapshot();
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stderr = runJest(dir, ['throwObject.test.js']).stderr;
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expect(cleanStderr(stderr)).toMatchSnapshot();
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stderr = runJest(dir, ['assertionCount.test.js']).stderr;
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expect(cleanStderr(stderr)).toMatchSnapshot();
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stderr = runJest(dir, ['duringTests.test.js']).stderr;
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expect(cleanStderr(stderr)).toMatchSnapshot();
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stderr = runJest(dir, ['throwObjectWithStackProp.test.js']).stderr;
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expect(cleanStderr(stderr)).toMatchSnapshot();
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});
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test('works with node assert', () => {
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const {stderr} = runJest(dir, ['assertionError.test.js']);
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const summary = normalizeDots(cleanStderr(stderr));
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expect(summary).toMatchSnapshot();
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});
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test('works with assertions in separate files', () => {
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const {stderr} = runJest(dir, ['testMacro.test.js']);
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expect(normalizeDots(cleanStderr(stderr))).toMatchSnapshot();
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});
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test('works with async failures', () => {
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const {stderr} = runJest(dir, ['asyncFailures.test.js']);
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const rest = cleanStderr(stderr)
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.split('\n')
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.filter(line => !line.includes('packages/expect/build/index.js'))
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.join('\n');
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// Remove replacements when jasmine is gone
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const result = normalizeDots(rest)
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.replace(/.*thrown:.*\n/, '')
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.replace(
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/.*Add a timeout value to this test to increase the timeout, if this is a long-running test. See https:\/\/jestjs.io\/docs\/api#testname-fn-timeout.+/,
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'<REPLACED>',
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)
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.replace(/.*Timeout - Async callback was not.*/, '<REPLACED>');
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expect(result).toMatchSnapshot();
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});
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test('works with snapshot failures', () => {
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const {stderr} = runJest(dir, ['snapshot.test.js']);
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const result = normalizeDots(cleanStderr(stderr));
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expect(result.slice(0, result.indexOf('Snapshot Summary'))).toMatchSnapshot();
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});
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test('works with snapshot failures with hint', () => {
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const {stderr} = runJest(dir, ['snapshotWithHint.test.js']);
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const result = normalizeDots(cleanStderr(stderr));
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expect(result.slice(0, result.indexOf('Snapshot Summary'))).toMatchSnapshot();
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});
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test('works with error with cause', () => {
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const {stderr} = runJest(dir, ['errorWithCause.test.js']);
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const summary = normalizeDots(cleanStderr(stderr));
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expect(summary).toMatchSnapshot();
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});
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test('works with error with cause thrown outside tests', () => {
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const {stderr} = runJest(dir, ['errorWithCauseInDescribe.test.js']);
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const summary = normalizeDots(cleanStderr(stderr));
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const sanitizedSummary = summary
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.replace(/ Suite\.f /g, ' f ') // added by jasmine runner
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.split('\n')
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.map(line => line.trim()) // jasmine runner does not come with the same indentation
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.join('\n');
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expect(
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// jasmine runner differ from circus one in this case, we just start
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// the comparison when the stack starts to be reported
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sanitizedSummary.slice(sanitizedSummary.indexOf('error during f')),
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).toMatchSnapshot();
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});
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test('errors after test has completed', () => {
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const {stderr} = runJest(dir, ['errorAfterTestComplete.test.js']);
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expect(stderr).toMatch(
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/Error(WithStack)?: Caught error after test environment was torn down/,
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);
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expect(stderr).toMatch(/Failed: "fail async"/);
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});
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