/
failures.test.ts
115 lines (88 loc) · 3.56 KB
/
failures.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 {wrap} from 'jest-snapshot-serializer-raw';
import {extractSummary, runYarnInstall} from '../Utils';
import runJest from '../runJest';
const dir = path.resolve(__dirname, '../failures');
const normalizeDots = (text: string) => text.replace(/\.{1,}$/gm, '.');
function cleanStderr(stderr: string) {
const {rest} = extractSummary(stderr);
return rest
.replace(/.*(jest-jasmine2|jest-circus).*\n/g, '')
.replace(new RegExp('Failed: Object {', 'g'), 'thrown: Object {');
}
const nodeMajorVersion = Number(process.versions.node.split('.')[0]);
beforeAll(() => {
runYarnInstall(dir);
});
test('not throwing Error objects', () => {
let stderr;
stderr = runJest(dir, ['throwNumber.test.js']).stderr;
expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
stderr = runJest(dir, ['throwString.test.js']).stderr;
expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
stderr = runJest(dir, ['throwObject.test.js']).stderr;
expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
stderr = runJest(dir, ['assertionCount.test.js']).stderr;
expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
stderr = runJest(dir, ['duringTests.test.js']).stderr;
if (nodeMajorVersion < 12) {
const lineEntry = '(__tests__/duringTests.test.js:43:8)';
expect(stderr).toContain(`at Object.<anonymous>.done ${lineEntry}`);
stderr = stderr.replace(
`at Object.<anonymous>.done ${lineEntry}`,
`at Object.<anonymous> ${lineEntry}`,
);
}
expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
stderr = runJest(dir, ['throwObjectWithStackProp.test.js']).stderr;
expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
});
test('works with node assert', () => {
const {stderr} = runJest(dir, ['assertionError.test.js']);
const summary = normalizeDots(cleanStderr(stderr));
expect(wrap(summary)).toMatchSnapshot();
});
test('works with assertions in separate files', () => {
const {stderr} = runJest(dir, ['testMacro.test.js']);
expect(wrap(normalizeDots(cleanStderr(stderr)))).toMatchSnapshot();
});
test('works with async failures', () => {
const {stderr} = runJest(dir, ['asyncFailures.test.js']);
const rest = cleanStderr(stderr)
.split('\n')
.filter(line => line.indexOf('packages/expect/build/index.js') === -1)
.join('\n');
// Remove replacements when jasmine is gone
const result = normalizeDots(rest)
.replace(/.*thrown:.*\n/, '')
.replace(/.*Use jest\.setTimeout\(newTimeout\).*/, '<REPLACED>')
.replace(/.*Timeout - Async callback was not.*/, '<REPLACED>');
expect(wrap(result)).toMatchSnapshot();
});
test('works with snapshot failures', () => {
const {stderr} = runJest(dir, ['snapshot.test.js']);
const result = normalizeDots(cleanStderr(stderr));
expect(
wrap(result.substring(0, result.indexOf('Snapshot Summary'))),
).toMatchSnapshot();
});
test('works with snapshot failures with hint', () => {
const {stderr} = runJest(dir, ['snapshotWithHint.test.js']);
const result = normalizeDots(cleanStderr(stderr));
expect(
wrap(result.substring(0, result.indexOf('Snapshot Summary'))),
).toMatchSnapshot();
});
test('errors after test has completed', () => {
const {stderr} = runJest(dir, ['errorAfterTestComplete.test.js']);
expect(stderr).toMatch(
/Error: Caught error after test environment was torn down/,
);
expect(stderr).toMatch(/Failed: "fail async"/);
});