add failures.test.ts

jestjs · SimenB · Feb 24, 2023 · Feb 19, 2023 · Feb 19, 2023 · Feb 19, 2023
commit f556c7a2f4a11345957bc39582788e6586f445b8
diff --git a/e2e/__tests__/__snapshots__/failures.test.ts.snap b/e2e/__tests__/__snapshots__/failures.test.ts.snap
@@ -404,6 +404,108 @@ exports[`works with async failures 1`] = `
       at Object.test (__tests__/asyncFailures.test.js:22:1)"
 `;
 
+exports[`works with error with cause 1`] = `
+"FAIL __tests__/errorWithCause.test.js
+  ✕ error with cause in test
+  describe block
+    ✕ error with cause in describe/it
+
+  ● error with cause in test
+
+    error during f
+
+      16 |     g();
+      17 |   } catch (err) {
+    > 18 |     throw new Error('error during f', {cause: err});
+         |           ^
+      19 |   }
+      20 | }
+      21 |
+
+      at f (__tests__/errorWithCause.test.js:18:11)
+      at Object.f (__tests__/errorWithCause.test.js:23:3)
+
+    Cause:
+    error during g
+
+      10 |
+      11 | function g() {
+    > 12 |   throw new Error('error during g');
+         |         ^
+      13 | }
+      14 | function f() {
+      15 |   try {
+
+      at g (__tests__/errorWithCause.test.js:12:9)
+      at g (__tests__/errorWithCause.test.js:16:5)
+      at Object.f (__tests__/errorWithCause.test.js:23:3)
+
+  ● describe block › error with cause in describe/it
+
+    error during f
+
+      16 |     g();
+      17 |   } catch (err) {
+    > 18 |     throw new Error('error during f', {cause: err});
+         |           ^
+      19 |   }
+      20 | }
+      21 |
+
+      at f (__tests__/errorWithCause.test.js:18:11)
+      at Object.f (__tests__/errorWithCause.test.js:28:5)
+
+    Cause:
+    error during g
+
+      10 |
+      11 | function g() {
+    > 12 |   throw new Error('error during g');
+         |         ^
+      13 | }
+      14 | function f() {
+      15 |   try {
+
+      at g (__tests__/errorWithCause.test.js:12:9)
+      at g (__tests__/errorWithCause.test.js:16:5)
+      at Object.f (__tests__/errorWithCause.test.js:28:5)"
+`;
+
+exports[`works with error with cause thrown outside tests 1`] = `
+"FAIL __tests__/errorWithCauseInDescribe.test.js
+  ● Test suite failed to run
+
+    error during f
+
+      16 |     g();
+      17 |   } catch (err) {
+    > 18 |     throw new Error('error during f', {cause: err});
+         |           ^
+      19 |   }
+      20 | }
+      21 |
+
+      at f (__tests__/errorWithCauseInDescribe.test.js:18:11)
+      at f (__tests__/errorWithCauseInDescribe.test.js:23:3)
+      at Object.describe (__tests__/errorWithCauseInDescribe.test.js:22:1)
+
+    Cause:
+     error during g
+
+          10 |
+          11 | function g() {
+        > 12 |   throw new Error('error during g');
+             |         ^
+          13 | }
+          14 | function f() {
+          15 |   try {
+
+          at g (__tests__/errorWithCauseInDescribe.test.js:12:9)
+          at g (__tests__/errorWithCauseInDescribe.test.js:16:5)
+          at f (__tests__/errorWithCauseInDescribe.test.js:23:3)
+          at Object.describe (__tests__/errorWithCauseInDescribe.test.js:22:1)"
+`;
+
 exports[`works with node assert 1`] = `
 "FAIL __tests__/assertionError.test.js
   ✕ assert

diff --git a/e2e/__tests__/failures.test.ts b/e2e/__tests__/failures.test.ts
@@ -90,6 +90,20 @@ test('works with snapshot failures with hint', () => {
   ).toMatchSnapshot();
 });
 
+test('works with error with cause', () => {
+  const {stderr} = runJest(dir, ['errorWithCause.test.js']);
+  const summary = normalizeDots(cleanStderr(stderr));
+
+  expect(summary).toMatchSnapshot();
+});
+
+test('works with error with cause thrown outside tests', () => {
+  const {stderr} = runJest(dir, ['errorWithCauseInDescribe.test.js']);
+  const summary = normalizeDots(cleanStderr(stderr));
+
+  expect(summary).toMatchSnapshot();
+});
+
 test('errors after test has completed', () => {
   const {stderr} = runJest(dir, ['errorAfterTestComplete.test.js']);
 

diff --git a/e2e/failures/__tests__/errorWithCause.test.js b/e2e/failures/__tests__/errorWithCause.test.js
@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ */
+
+'use strict';
+
+function g() {
+  throw new Error('error during g');
+}
+function f() {
+  try {
+    g();
+  } catch (err) {
+    throw new Error('error during f', {cause: err});
+  }
+}
+
+test('error with cause in test', () => {
+  f();
+});
+
+describe('describe block', () => {
+  it('error with cause in describe/it', () => {
+    f();
+  });
+});
diff --git a/e2e/failures/__tests__/errorWithCauseInDescribe.test.js b/e2e/failures/__tests__/errorWithCauseInDescribe.test.js
@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ */
+
+'use strict';
+
+function g() {
+  throw new Error('error during g');
+}
+function f() {
+  try {
+    g();
+  } catch (err) {
+    throw new Error('error during f', {cause: err});
+  }
+}
+
+describe('error with cause in describe', () => {
+  f();
+});