Follow existing test style without --forceExit

Author: Mr0grog

e2e/__tests__/__snapshots__/detectOpenHandles.ts.snap

@@ -38,3 +38,35 @@ Jest has detected the following 1 open handle potentially keeping Jest from exit
 
       at Object.setTimeout (__tests__/inside.js:9:3)
 `;
+
+exports[`prints out info about open handlers from lifecycle functions with a \`done\` callback 1`] = `
+Jest has detected the following 1 open handle potentially keeping Jest from exiting:
+
+  ●  Timeout
+
+       7 |
+       8 | beforeAll(done => {
+    >  9 |   setTimeout(() => {}, 10000);
+         |   ^
+      10 |   done();
+      11 | });
+      12 |
+
+      at Object.setTimeout (__tests__/in-done-lifecycle.js:9:3)
+`;
+
+exports[`prints out info about open handlers from tests with a \`done\` callback 1`] = `
+Jest has detected the following 1 open handle potentially keeping Jest from exiting:
+
+  ●  Timeout
+
+       7 |
+       8 | test('something', done => {
+    >  9 |   setTimeout(() => {}, 10000);
+         |   ^
+      10 |   expect(true).toBe(true);
+      11 |   done();
+      12 | });
+
+      at Object.setTimeout (__tests__/in-done-function.js:9:3)
+`;

e2e/__tests__/detectOpenHandles.ts

@@ -125,23 +125,26 @@ it('prints out info about open handlers from inside tests', async () => {
 });
 
 it('prints out info about open handlers from tests with a `done` callback', async () => {
-  const {stderr} = runJest('detect-open-handles', [
+  const run = runContinuous('detect-open-handles', [
     'in-done-function',
     '--detectOpenHandles',
-    '--forceExit',
   ]);
+  await run.waitUntil(({stderr}) => stderr.includes('Jest has detected'));
+  const {stderr} = await run.end();
   const textAfterTest = getTextAfterTest(stderr);
 
-  expect(textAfterTest).toContain('TCPSERVERWRAP');
+  expect(wrap(textAfterTest)).toMatchSnapshot();
 });
 
 it('prints out info about open handlers from lifecycle functions with a `done` callback', async () => {
-  const {stderr} = runJest('detect-open-handles', [
+  const run = runContinuous('detect-open-handles', [
     'in-done-lifecycle',
     '--detectOpenHandles',
     '--forceExit',
   ]);
+  await run.waitUntil(({stderr}) => stderr.includes('Jest has detected'));
+  const {stderr} = await run.end();
   const textAfterTest = getTextAfterTest(stderr);
 
-  expect(textAfterTest).toContain('TCPSERVERWRAP');
+  expect(wrap(textAfterTest)).toMatchSnapshot();
 });

e2e/detect-open-handles/__tests__/in-done-function.js

@@ -4,12 +4,9 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
-const http = require('http');
 
 test('something', done => {
-  const server = http.createServer((_, response) => response.end('ok'));
-  server.listen(0, () => {
-    expect(true).toBe(true);
-    done();
-  });
+  setTimeout(() => {}, 10000);
+  expect(true).toBe(true);
+  done();
 });

e2e/detect-open-handles/__tests__/in-done-lifecycle.js

@@ -4,13 +4,10 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
-const http = require('http');
 
 beforeAll(done => {
-  const server = http.createServer((_, response) => response.end('ok'));
-  server.listen(0, () => {
-    done();
-  });
+  setTimeout(() => {}, 10000);
+  done();
 });
 
 test('something', () => {