Fix/after all asserts bug (#5884)

* Fixed the bug where mocking a file with the filename resolved as backticks would fail

* Updated changelog

* Added license info

* Fixed the unit test related to the backticks issue and updated the changelog with the PR link

* Update CHANGELOG.md

* Update CHANGELOG.md

* Added exception handling for when afterAll throws an Assert exception

* Added missing license

* Updated changelog

* Added assert to verify that the afterAll hook was the one failing

* Changed the test to check for thrown error in the afterAll hook

CHANGELOG.md

@@ -51,6 +51,8 @@
 
 ### Fixes
 
+* `[jest-jasmine2]` Added assertion error handling inside `afterAll hook`
+  ([#5884](https://github.com/facebook/jest/pull/5884))
 * `[jest-cli]` Remove the notifier actions in case of failure when not in watch
   mode. ([#5861](https://github.com/facebook/jest/pull/5861))
 * `[jest-mock]` Extend .toHaveBeenCalled return message with outcome

integration-tests/__tests__/lifecycles.js

@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. 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.
+ *
+ * @flow
+ */
+'use strict';
+
+const runJest = require('../runJest');
+
+test('suite with invalid assertions in afterAll', () => {
+  const {stderr, status} = runJest('lifecycles');
+
+  expect(status).toBe(1);
+  expect(stderr).toMatch(/afterAll just failed!/);
+});

integration-tests/lifecycles/__tests__/index.js

@@ -0,0 +1,12 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. 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.
+ */
+
+afterAll(() => {
+  throw new Error('afterAll just failed!');
+});
+test('one', () => {});
+test('two', () => {});

integration-tests/lifecycles/index.js

@@ -0,0 +1,9 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. 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.
+ *
+ */
+
+module.exports = () => {};

integration-tests/lifecycles/package.json

@@ -0,0 +1,5 @@
+{
+  "jest": {
+    "testEnvironment": "node"
+  }
+}

packages/jest-jasmine2/src/jasmine/js_api_reporter.js

@@ -54,7 +54,14 @@ export default function JsApiReporter(options: Object) {
 
   let executionTime;
 
+  function validateAfterAllExceptions({failedExpectations}) {
+    if (failedExpectations && failedExpectations.length > 0) {
+      throw failedExpectations[0];
+    }
+  }
+
   this.jasmineDone = function(runDetails) {
+    validateAfterAllExceptions(runDetails);
     this.finished = true;
     this.runDetails = runDetails;
     executionTime = timer.elapsed();