From aa72b6c086ec747098a814642a60bc681d57d44a Mon Sep 17 00:00:00 2001
From: Peter Argany <petera@retool.com>
Date: Thu, 16 Mar 2023 14:41:46 -0700
Subject: [PATCH 1/5] Restart worker if shut down

---
 packages/jest-worker/src/WorkerPool.ts        |  1 +
 .../jest-worker/src/base/BaseWorkerPool.ts    | 21 +++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/packages/jest-worker/src/WorkerPool.ts b/packages/jest-worker/src/WorkerPool.ts
index 4ac1da31c7a1..baa5f1cb43c7 100644
--- a/packages/jest-worker/src/WorkerPool.ts
+++ b/packages/jest-worker/src/WorkerPool.ts
@@ -24,6 +24,7 @@ class WorkerPool extends BaseWorkerPool implements WorkerPoolInterface {
     onEnd: OnEnd,
     onCustomMessage: OnCustomMessage,
   ): void {
+    this.restartWorkerIfShutDown(workerId);
     this.getWorkerById(workerId).send(request, onStart, onEnd, onCustomMessage);
   }
 
diff --git a/packages/jest-worker/src/base/BaseWorkerPool.ts b/packages/jest-worker/src/base/BaseWorkerPool.ts
index 92896aab5b2c..c26d7b4b1ee3 100644
--- a/packages/jest-worker/src/base/BaseWorkerPool.ts
+++ b/packages/jest-worker/src/base/BaseWorkerPool.ts
@@ -13,6 +13,7 @@ import {
   WorkerInterface,
   WorkerOptions,
   WorkerPoolOptions,
+  WorkerStates,
 } from '../types';
 
 // How long to wait for the child process to terminate
@@ -28,9 +29,11 @@ export default class BaseWorkerPool {
   private readonly _stdout: NodeJS.ReadableStream;
   protected readonly _options: WorkerPoolOptions;
   private readonly _workers: Array<WorkerInterface>;
+  private readonly _workerPath: string;
 
   constructor(workerPath: string, options: WorkerPoolOptions) {
     this._options = options;
+    this._workerPath = workerPath;
     this._workers = new Array(options.numWorkers);
 
     const stdout = mergeStream();
@@ -84,6 +87,24 @@ export default class BaseWorkerPool {
     return this._workers[workerId];
   }
 
+  restartWorkerIfShutDown(workerId: number): void {
+    if (this._workers[workerId].state === WorkerStates.SHUT_DOWN) {
+      const {forkOptions, maxRetries, resourceLimits, setupArgs} =
+        this._options;
+      const workerOptions: WorkerOptions = {
+        forkOptions,
+        idleMemoryLimit: this._options.idleMemoryLimit,
+        maxRetries,
+        resourceLimits,
+        setupArgs,
+        workerId,
+        workerPath: this._workerPath,
+      };
+      const worker = this.createWorker(workerOptions);
+      this._workers[workerId] = worker;
+    }
+  }
+
   createWorker(_workerOptions: WorkerOptions): WorkerInterface {
     throw Error('Missing method createWorker in WorkerPool');
   }

From edb8a623fb2c0097355e18db2dfdb442521b3b0b Mon Sep 17 00:00:00 2001
From: Peter Argany <petera@retool.com>
Date: Thu, 16 Mar 2023 14:42:12 -0700
Subject: [PATCH 2/5] tests

---
 .../workerRestartBeforeSend.test.ts.snap      |  9 ++++
 e2e/__tests__/workerRestartBeforeSend.test.ts | 15 +++++++
 .../__snapshots__/snapshot.test.js.snap       | 31 ++++++++++++++
 .../__snapshots__/snapshot.test_copy.js.snap  | 31 ++++++++++++++
 e2e/snapshot/__tests__/snapshot.test_copy.js  | 41 +++++++++++++++++++
 .../__tests__/custom-matchers.test.js         |  9 ++++
 .../accept-custom-snapshot-name.test.js       |  3 ++
 .../__tests__/test1.js                        | 15 +++++++
 .../__tests__/test2.js                        | 10 +++++
 .../__tests__/test3.js                        | 10 +++++
 e2e/worker-restart-before-send/package.json   |  6 +++
 .../testSequencer.js                          | 13 ++++++
 12 files changed, 193 insertions(+)
 create mode 100644 e2e/__tests__/__snapshots__/workerRestartBeforeSend.test.ts.snap
 create mode 100644 e2e/__tests__/workerRestartBeforeSend.test.ts
 create mode 100644 e2e/snapshot/__tests__/__snapshots__/snapshot.test.js.snap
 create mode 100644 e2e/snapshot/__tests__/__snapshots__/snapshot.test_copy.js.snap
 create mode 100644 e2e/snapshot/__tests__/snapshot.test_copy.js
 create mode 100644 e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
 create mode 100644 e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
 create mode 100644 e2e/worker-restart-before-send/__tests__/test1.js
 create mode 100644 e2e/worker-restart-before-send/__tests__/test2.js
 create mode 100644 e2e/worker-restart-before-send/__tests__/test3.js
 create mode 100644 e2e/worker-restart-before-send/package.json
 create mode 100644 e2e/worker-restart-before-send/testSequencer.js

diff --git a/e2e/__tests__/__snapshots__/workerRestartBeforeSend.test.ts.snap b/e2e/__tests__/__snapshots__/workerRestartBeforeSend.test.ts.snap
new file mode 100644
index 000000000000..33a283aa2937
--- /dev/null
+++ b/e2e/__tests__/__snapshots__/workerRestartBeforeSend.test.ts.snap
@@ -0,0 +1,9 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`all 3 test files should complete 1`] = `
+"Test Suites: 1 failed, 2 passed, 3 total
+Tests:       2 passed, 2 total
+Snapshots:   0 total
+Time:        <<REPLACED>>
+Ran all test suites."
+`;
diff --git a/e2e/__tests__/workerRestartBeforeSend.test.ts b/e2e/__tests__/workerRestartBeforeSend.test.ts
new file mode 100644
index 000000000000..0d8aaf05c945
--- /dev/null
+++ b/e2e/__tests__/workerRestartBeforeSend.test.ts
@@ -0,0 +1,15 @@
+/**
+ * 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.
+ */
+
+import {extractSummary} from '../Utils';
+import runJest from '../runJest';
+
+it('all 3 test files should complete', () => {
+  const result = runJest('worker-restart-before-send');
+  const {summary} = extractSummary(result.stderr);
+  expect(summary).toMatchSnapshot();
+});
diff --git a/e2e/snapshot/__tests__/__snapshots__/snapshot.test.js.snap b/e2e/snapshot/__tests__/__snapshots__/snapshot.test.js.snap
new file mode 100644
index 000000000000..4d9551f6b936
--- /dev/null
+++ b/e2e/snapshot/__tests__/__snapshots__/snapshot.test.js.snap
@@ -0,0 +1,31 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`snapshot is not influenced by previous counter 1`] = `
+{
+  "a": 43,
+  "b": "43",
+  "c": "fortythree",
+}
+`;
+
+exports[`snapshot works with \\r\\n 1`] = `
+"<div>
+</div>"
+`;
+
+exports[`snapshot works with plain objects and the title has \`escape\` characters 1`] = `
+{
+  "a": 1,
+  "b": "2",
+  "c": "three\`",
+}
+`;
+
+exports[`snapshot works with plain objects and the title has \`escape\` characters 2`] = `
+{
+  "a": 1,
+  "b": "2",
+  "c": "three\`",
+  "d": "4",
+}
+`;
diff --git a/e2e/snapshot/__tests__/__snapshots__/snapshot.test_copy.js.snap b/e2e/snapshot/__tests__/__snapshots__/snapshot.test_copy.js.snap
new file mode 100644
index 000000000000..4d9551f6b936
--- /dev/null
+++ b/e2e/snapshot/__tests__/__snapshots__/snapshot.test_copy.js.snap
@@ -0,0 +1,31 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`snapshot is not influenced by previous counter 1`] = `
+{
+  "a": 43,
+  "b": "43",
+  "c": "fortythree",
+}
+`;
+
+exports[`snapshot works with \\r\\n 1`] = `
+"<div>
+</div>"
+`;
+
+exports[`snapshot works with plain objects and the title has \`escape\` characters 1`] = `
+{
+  "a": 1,
+  "b": "2",
+  "c": "three\`",
+}
+`;
+
+exports[`snapshot works with plain objects and the title has \`escape\` characters 2`] = `
+{
+  "a": 1,
+  "b": "2",
+  "c": "three\`",
+  "d": "4",
+}
+`;
diff --git a/e2e/snapshot/__tests__/snapshot.test_copy.js b/e2e/snapshot/__tests__/snapshot.test_copy.js
new file mode 100644
index 000000000000..3947650b5b36
--- /dev/null
+++ b/e2e/snapshot/__tests__/snapshot.test_copy.js
@@ -0,0 +1,41 @@
+/**
+ * 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';
+
+describe('snapshot', () => {
+  it('works with plain objects and the title has `escape` characters', () => {
+    const test = {
+      a: 1,
+      b: '2',
+      c: 'three`',
+    };
+    expect(test).toMatchSnapshot();
+    test.d = '4';
+    expect(test).toMatchSnapshot();
+  });
+
+  it('is not influenced by previous counter', () => {
+    const test = {
+      a: 43,
+      b: '43',
+      c: 'fortythree',
+    };
+    expect(test).toMatchSnapshot();
+  });
+
+  it('cannot be used with .not', () => {
+    expect(() => expect('').not.toMatchSnapshot()).toThrow(
+      'Snapshot matchers cannot be used with not',
+    );
+  });
+
+  // Issue reported here: https://github.com/facebook/jest/issues/2969
+  it('works with \\r\\n', () => {
+    expect('<div>\r\n</div>').toMatchSnapshot();
+  });
+});
diff --git a/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js b/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
new file mode 100644
index 000000000000..9b242a435fb5
--- /dev/null
+++ b/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
@@ -0,0 +1,9 @@
+const { toMatchInlineSnapshot } = require('jest-snapshot');
+expect.extend({
+  toMatchCustomInlineSnapshot(received, ...args) {
+    return toMatchInlineSnapshot.call(this, received, ...args);
+  }
+});
+test('inline snapshots', () => {
+  expect({apple: "original value"}).toMatchCustomInlineSnapshot();
+});
\ No newline at end of file
diff --git a/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js b/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
new file mode 100644
index 000000000000..2f60cf90ab48
--- /dev/null
+++ b/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
@@ -0,0 +1,3 @@
+test('accepts custom snapshot name', () => {
+  expect(true).toMatchSnapshot('custom-name');
+});
\ No newline at end of file
diff --git a/e2e/worker-restart-before-send/__tests__/test1.js b/e2e/worker-restart-before-send/__tests__/test1.js
new file mode 100644
index 000000000000..a29f99a81bd5
--- /dev/null
+++ b/e2e/worker-restart-before-send/__tests__/test1.js
@@ -0,0 +1,15 @@
+/**
+ * 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.
+ */
+
+test('jest-worker killed', async () => {
+  await new Promise(resolve => setTimeout(resolve, 100));
+});
+
+setTimeout(() => {
+  // Self-kill process.
+  process.kill(process.pid);
+}, 50);
diff --git a/e2e/worker-restart-before-send/__tests__/test2.js b/e2e/worker-restart-before-send/__tests__/test2.js
new file mode 100644
index 000000000000..95a24306a6ba
--- /dev/null
+++ b/e2e/worker-restart-before-send/__tests__/test2.js
@@ -0,0 +1,10 @@
+/**
+ * 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.
+ */
+
+test('basic test', async () => {
+  await new Promise(resolve => setTimeout(resolve, 100));
+});
diff --git a/e2e/worker-restart-before-send/__tests__/test3.js b/e2e/worker-restart-before-send/__tests__/test3.js
new file mode 100644
index 000000000000..95a24306a6ba
--- /dev/null
+++ b/e2e/worker-restart-before-send/__tests__/test3.js
@@ -0,0 +1,10 @@
+/**
+ * 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.
+ */
+
+test('basic test', async () => {
+  await new Promise(resolve => setTimeout(resolve, 100));
+});
diff --git a/e2e/worker-restart-before-send/package.json b/e2e/worker-restart-before-send/package.json
new file mode 100644
index 000000000000..4df13823d89a
--- /dev/null
+++ b/e2e/worker-restart-before-send/package.json
@@ -0,0 +1,6 @@
+{
+  "jest": {
+    "maxWorkers": 2,
+    "testSequencer": "./testSequencer.js"
+  }
+}
diff --git a/e2e/worker-restart-before-send/testSequencer.js b/e2e/worker-restart-before-send/testSequencer.js
new file mode 100644
index 000000000000..98adff428d6e
--- /dev/null
+++ b/e2e/worker-restart-before-send/testSequencer.js
@@ -0,0 +1,13 @@
+const Sequencer = require('@jest/test-sequencer').default;
+
+// Ensure that test1.js runs first.
+class CustomSequencer extends Sequencer {
+  sort(tests) {
+    // Test structure information
+    // https://github.com/facebook/jest/blob/6b8b1404a1d9254e7d5d90a8934087a9c9899dab/packages/jest-runner/src/types.ts#L17-L21
+    const copyTests = Array.from(tests);
+    return copyTests.sort((testA, testB) => (testA.path > testB.path ? 1 : -1));
+  }
+}
+
+module.exports = CustomSequencer;

From 7da903750461dc8e8599e1e68c0ed265c1a7a9f3 Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Fri, 14 Apr 2023 14:54:01 +0200
Subject: [PATCH 3/5] eslint

---
 .../__tests__/custom-matchers.test.js                     | 8 ++++----
 .../__tests__/accept-custom-snapshot-name.test.js         | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js b/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
index 9b242a435fb5..35838d0f4f49 100644
--- a/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
+++ b/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
@@ -1,9 +1,9 @@
-const { toMatchInlineSnapshot } = require('jest-snapshot');
+const {toMatchInlineSnapshot} = require('jest-snapshot');
 expect.extend({
   toMatchCustomInlineSnapshot(received, ...args) {
     return toMatchInlineSnapshot.call(this, received, ...args);
-  }
+  },
 });
 test('inline snapshots', () => {
-  expect({apple: "original value"}).toMatchCustomInlineSnapshot();
-});
\ No newline at end of file
+  expect({apple: 'original value'}).toMatchCustomInlineSnapshot();
+});
diff --git a/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js b/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
index 2f60cf90ab48..d26285032e54 100644
--- a/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
+++ b/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
@@ -1,3 +1,3 @@
 test('accepts custom snapshot name', () => {
   expect(true).toMatchSnapshot('custom-name');
-});
\ No newline at end of file
+});

From 3f8ab1b926740cdebcdc8a0bd821e8264f34067f Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Fri, 14 Apr 2023 15:05:25 +0200
Subject: [PATCH 4/5] copyright headers

---
 .../__tests__/custom-matchers.test.js                    | 9 +++++++++
 .../__tests__/accept-custom-snapshot-name.test.js        | 9 +++++++++
 e2e/worker-restart-before-send/testSequencer.js          | 9 +++++++++
 3 files changed, 27 insertions(+)

diff --git a/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js b/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
index 35838d0f4f49..68a03e561271 100644
--- a/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
+++ b/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
@@ -1,3 +1,12 @@
+/**
+ * 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';
+
 const {toMatchInlineSnapshot} = require('jest-snapshot');
 expect.extend({
   toMatchCustomInlineSnapshot(received, ...args) {
diff --git a/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js b/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
index d26285032e54..aef140b8af30 100644
--- a/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
+++ b/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
@@ -1,3 +1,12 @@
+/**
+ * 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';
+
 test('accepts custom snapshot name', () => {
   expect(true).toMatchSnapshot('custom-name');
 });
diff --git a/e2e/worker-restart-before-send/testSequencer.js b/e2e/worker-restart-before-send/testSequencer.js
index 98adff428d6e..e5a470ed49fe 100644
--- a/e2e/worker-restart-before-send/testSequencer.js
+++ b/e2e/worker-restart-before-send/testSequencer.js
@@ -1,3 +1,12 @@
+/**
+ * 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';
+
 const Sequencer = require('@jest/test-sequencer').default;
 
 // Ensure that test1.js runs first.

From a24156f96a601eda92a3da0eaf2129939cefe006 Mon Sep 17 00:00:00 2001
From: Peter Argany <petera@retool.com>
Date: Tue, 18 Apr 2023 14:32:40 -0700
Subject: [PATCH 5/5] Delete extra test files

---
 .../__snapshots__/snapshot.test.js.snap       | 31 --------------
 .../__snapshots__/snapshot.test_copy.js.snap  | 31 --------------
 e2e/snapshot/__tests__/snapshot.test_copy.js  | 41 -------------------
 .../__tests__/custom-matchers.test.js         | 18 --------
 .../accept-custom-snapshot-name.test.js       | 12 ------
 5 files changed, 133 deletions(-)
 delete mode 100644 e2e/snapshot/__tests__/__snapshots__/snapshot.test.js.snap
 delete mode 100644 e2e/snapshot/__tests__/__snapshots__/snapshot.test_copy.js.snap
 delete mode 100644 e2e/snapshot/__tests__/snapshot.test_copy.js
 delete mode 100644 e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
 delete mode 100644 e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js

diff --git a/e2e/snapshot/__tests__/__snapshots__/snapshot.test.js.snap b/e2e/snapshot/__tests__/__snapshots__/snapshot.test.js.snap
deleted file mode 100644
index 4d9551f6b936..000000000000
--- a/e2e/snapshot/__tests__/__snapshots__/snapshot.test.js.snap
+++ /dev/null
@@ -1,31 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`snapshot is not influenced by previous counter 1`] = `
-{
-  "a": 43,
-  "b": "43",
-  "c": "fortythree",
-}
-`;
-
-exports[`snapshot works with \\r\\n 1`] = `
-"<div>
-</div>"
-`;
-
-exports[`snapshot works with plain objects and the title has \`escape\` characters 1`] = `
-{
-  "a": 1,
-  "b": "2",
-  "c": "three\`",
-}
-`;
-
-exports[`snapshot works with plain objects and the title has \`escape\` characters 2`] = `
-{
-  "a": 1,
-  "b": "2",
-  "c": "three\`",
-  "d": "4",
-}
-`;
diff --git a/e2e/snapshot/__tests__/__snapshots__/snapshot.test_copy.js.snap b/e2e/snapshot/__tests__/__snapshots__/snapshot.test_copy.js.snap
deleted file mode 100644
index 4d9551f6b936..000000000000
--- a/e2e/snapshot/__tests__/__snapshots__/snapshot.test_copy.js.snap
+++ /dev/null
@@ -1,31 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`snapshot is not influenced by previous counter 1`] = `
-{
-  "a": 43,
-  "b": "43",
-  "c": "fortythree",
-}
-`;
-
-exports[`snapshot works with \\r\\n 1`] = `
-"<div>
-</div>"
-`;
-
-exports[`snapshot works with plain objects and the title has \`escape\` characters 1`] = `
-{
-  "a": 1,
-  "b": "2",
-  "c": "three\`",
-}
-`;
-
-exports[`snapshot works with plain objects and the title has \`escape\` characters 2`] = `
-{
-  "a": 1,
-  "b": "2",
-  "c": "three\`",
-  "d": "4",
-}
-`;
diff --git a/e2e/snapshot/__tests__/snapshot.test_copy.js b/e2e/snapshot/__tests__/snapshot.test_copy.js
deleted file mode 100644
index 3947650b5b36..000000000000
--- a/e2e/snapshot/__tests__/snapshot.test_copy.js
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- * 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';
-
-describe('snapshot', () => {
-  it('works with plain objects and the title has `escape` characters', () => {
-    const test = {
-      a: 1,
-      b: '2',
-      c: 'three`',
-    };
-    expect(test).toMatchSnapshot();
-    test.d = '4';
-    expect(test).toMatchSnapshot();
-  });
-
-  it('is not influenced by previous counter', () => {
-    const test = {
-      a: 43,
-      b: '43',
-      c: 'fortythree',
-    };
-    expect(test).toMatchSnapshot();
-  });
-
-  it('cannot be used with .not', () => {
-    expect(() => expect('').not.toMatchSnapshot()).toThrow(
-      'Snapshot matchers cannot be used with not',
-    );
-  });
-
-  // Issue reported here: https://github.com/facebook/jest/issues/2969
-  it('works with \\r\\n', () => {
-    expect('<div>\r\n</div>').toMatchSnapshot();
-  });
-});
diff --git a/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js b/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
deleted file mode 100644
index 68a03e561271..000000000000
--- a/e2e/to-match-inline-snapshot/__tests__/custom-matchers.test.js
+++ /dev/null
@@ -1,18 +0,0 @@
-/**
- * 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';
-
-const {toMatchInlineSnapshot} = require('jest-snapshot');
-expect.extend({
-  toMatchCustomInlineSnapshot(received, ...args) {
-    return toMatchInlineSnapshot.call(this, received, ...args);
-  },
-});
-test('inline snapshots', () => {
-  expect({apple: 'original value'}).toMatchCustomInlineSnapshot();
-});
diff --git a/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js b/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
deleted file mode 100644
index aef140b8af30..000000000000
--- a/e2e/to-match-snapshot/__tests__/accept-custom-snapshot-name.test.js
+++ /dev/null
@@ -1,12 +0,0 @@
-/**
- * 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';
-
-test('accepts custom snapshot name', () => {
-  expect(true).toMatchSnapshot('custom-name');
-});