/
runProjects.test.ts
88 lines (81 loc) · 3.05 KB
/
runProjects.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 {resolve} from 'path';
import {RunJestJsonResult, json as runWithJson} from '../runJest';
const dir = resolve(__dirname, '..', 'run-projects');
describe('when Jest is started with `--runProjects first-project`', () => {
let result: RunJestJsonResult;
beforeAll(() => {
result = runWithJson('run-projects', [`--runProjects`, 'first-project']);
});
it('runs the tests in the first project only', () => {
expect(result.json.success).toBe(true);
expect(result.json.numTotalTests).toBe(1);
expect(result.json.testResults.map(({name}) => name)).toEqual([
resolve(dir, '__tests__/first-project.test.js'),
]);
});
it('prints that only first-project will run', () => {
expect(result.stderr).toMatch(/^Will run one project: first-project/);
});
});
describe('when Jest is started with `--runProjects second-project`', () => {
let result: RunJestJsonResult;
beforeAll(() => {
result = runWithJson('run-projects', [`--runProjects`, 'second-project']);
});
it('runs the tests in the second project only', () => {
expect(result.json.success).toBe(true);
expect(result.json.numTotalTests).toBe(1);
expect(result.json.testResults.map(({name}) => name)).toEqual([
resolve(dir, '__tests__/second-project.test.js'),
]);
});
it('prints that only second-project will run', () => {
expect(result.stderr).toMatch(/^Will run one project: second-project/);
});
});
describe('when Jest is started with `--runProjects first-project second-project`', () => {
let result: RunJestJsonResult;
beforeAll(() => {
result = runWithJson('run-projects', [
`--runProjects`,
'first-project',
'second-project',
]);
});
it('runs the tests in the first and second projects', () => {
expect(result.json.success).toBe(true);
expect(result.json.numTotalTests).toBe(2);
expect(result.json.testResults.map(({name}) => name).sort()).toEqual([
resolve(dir, '__tests__/first-project.test.js'),
resolve(dir, '__tests__/second-project.test.js'),
]);
});
it('prints that both first-project and second-project will run', () => {
expect(result.stderr).toMatch(
/^Will run 2 projects:\n- first-project\n- second-project/,
);
});
});
describe('when Jest is started without providing `--runProjects`', () => {
let result: RunJestJsonResult;
beforeAll(() => {
result = runWithJson('run-projects', []);
});
it('runs the tests in the first and second projects', () => {
expect(result.json.success).toBe(true);
expect(result.json.numTotalTests).toBe(2);
expect(result.json.testResults.map(({name}) => name).sort()).toEqual([
resolve(dir, '__tests__/first-project.test.js'),
resolve(dir, '__tests__/second-project.test.js'),
]);
});
it('does not print which projects are run', () => {
expect(result.stderr).not.toMatch(/^Will run/);
});
});