test

e2e/__tests__/globalSetup.test.ts

@@ -8,12 +8,18 @@
 import {tmpdir} from 'os';
 import * as path from 'path';
 import * as fs from 'graceful-fs';
-import {cleanup, runYarnInstall} from '../Utils';
+import {
+  cleanup,
+  createEmptyPackage,
+  runYarnInstall,
+  writeFiles,
+} from '../Utils';
 import runJest, {json as runWithJson} from '../runJest';
 
 const DIR = path.join(tmpdir(), 'jest-global-setup');
 const project1DIR = path.join(tmpdir(), 'jest-global-setup-project-1');
 const project2DIR = path.join(tmpdir(), 'jest-global-setup-project-2');
+const rejectionDir = path.join(tmpdir(), 'jest-global-setup-rejection');
 const e2eDir = path.resolve(__dirname, '../global-setup');
 
 beforeAll(() => {
@@ -24,12 +30,14 @@ beforeEach(() => {
   cleanup(DIR);
   cleanup(project1DIR);
   cleanup(project2DIR);
+  cleanup(rejectionDir);
 });
 
 afterAll(() => {
   cleanup(DIR);
   cleanup(project1DIR);
   cleanup(project2DIR);
+  cleanup(rejectionDir);
 });
 
 test('globalSetup is triggered once before all test suites', () => {
@@ -153,3 +161,23 @@ test('should transform node_modules if configured by transformIgnorePatterns', (
 
   expect(exitCode).toBe(0);
 });
+
+test('properly handle rejections', () => {
+  createEmptyPackage(rejectionDir, {jest: {globalSetup: '<rootDir>/setup.js'}});
+  writeFiles(rejectionDir, {
+    'setup.js': `
+      module.exports = () => Promise.reject();
+    `,
+    'test.js': `
+      test('dummy', () => {
+        expect(true).toBe(true);
+      });
+    `,
+  });
+
+  const {exitCode, stderr} = runJest(rejectionDir, [`--no-cache`]);
+
+  expect(exitCode).toBe(1);
+  expect(stderr).toContain('Error: Jest: Got error running globalSetup');
+  expect(stderr).toContain('reason: undefined');
+});