/
setupFilesAfterEnvConfig.test.ts
67 lines (55 loc) · 1.76 KB
/
setupFilesAfterEnvConfig.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 * as fs from 'graceful-fs';
import {json as runWithJson} from '../runJest';
import {writeFiles} from '../Utils';
const DIR = path.resolve(__dirname, '../setup-files-after-env-config');
const pkgJsonOutputFilePath = path.join(
process.cwd(),
'e2e/setup-files-after-env-config/package.json',
);
afterAll(() => {
fs.unlinkSync(pkgJsonOutputFilePath);
});
describe('setupFilesAfterEnv', () => {
it('requires multiple setup files before each file in the suite', () => {
const pkgJson = {
jest: {
setupFilesAfterEnv: ['./setup1.js', './setup2.js'],
},
};
writeFiles(DIR, {
'package.json': JSON.stringify(pkgJson, null, 2),
});
const result = runWithJson('setup-files-after-env-config', [
'test1.test.js',
'test2.test.js',
]);
expect(result.json.numTotalTests).toBe(2);
expect(result.json.numPassedTests).toBe(2);
expect(result.json.testResults.length).toBe(2);
expect(result.exitCode).toBe(0);
});
it('requires setup files *after* the test runners are required', () => {
const pkgJson = {
jest: {
setupFilesAfterEnv: ['./setupHooksIntoRunner.js'],
},
};
writeFiles(DIR, {
'package.json': JSON.stringify(pkgJson, null, 2),
});
const result = runWithJson('setup-files-after-env-config', [
'runnerPatch.test.js',
]);
expect(result.json.numTotalTests).toBe(1);
expect(result.json.numPassedTests).toBe(1);
expect(result.json.testResults.length).toBe(1);
expect(result.exitCode).toBe(0);
});
});