From 0d1b93828404ecf4eff5db7142f6113bf984770a Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Wed, 22 Jan 2020 14:45:20 +0100
Subject: [PATCH] fix: use graceful-fs all over instead of monkey patching fs

---
 .eslintrc.js                                               | 7 +++++++
 CHANGELOG.md                                               | 4 ++--
 e2e/Utils.ts                                               | 2 +-
 e2e/__tests__/clearCache.test.ts                           | 2 +-
 e2e/__tests__/coverageRemapping.test.ts                    | 2 +-
 e2e/__tests__/coverageReport.test.ts                       | 2 +-
 e2e/__tests__/coverageTransformInstrumented.test.ts        | 2 +-
 e2e/__tests__/globalSetup.test.ts                          | 2 +-
 e2e/__tests__/globalTeardown.test.ts                       | 2 +-
 e2e/__tests__/jsonReporter.test.ts                         | 2 +-
 e2e/__tests__/setupFilesAfterEnvConfig.test.ts             | 2 +-
 e2e/__tests__/snapshot.test.ts                             | 2 +-
 e2e/__tests__/snapshotResolver.test.ts                     | 2 +-
 e2e/__tests__/testEnvironmentAsync.test.ts                 | 2 +-
 e2e/__tests__/testRetries.test.ts                          | 2 +-
 e2e/__tests__/toMatchInlineSnapshot.test.ts                | 2 +-
 e2e/__tests__/toMatchSnapshotWithStringSerializer.test.ts  | 2 +-
 e2e/__tests__/toThrowErrorMatchingInlineSnapshot.test.ts   | 2 +-
 e2e/__tests__/toThrowErrorMatchingSnapshot.test.ts         | 2 +-
 e2e/runJest.ts                                             | 2 +-
 packages/babel-jest/package.json                           | 4 +++-
 packages/babel-jest/src/index.ts                           | 2 +-
 packages/jest-circus/package.json                          | 2 ++
 packages/jest-circus/src/__mocks__/testUtils.ts            | 2 +-
 packages/jest-cli/package.json                             | 2 ++
 packages/jest-cli/src/init/__tests__/init.test.js          | 2 +-
 packages/jest-cli/src/init/index.ts                        | 2 +-
 packages/jest-config/package.json                          | 2 ++
 packages/jest-config/src/index.ts                          | 2 +-
 packages/jest-config/src/readConfigFileAndSetRootDir.ts    | 2 +-
 packages/jest-config/src/resolveConfigPath.ts              | 2 +-
 .../jest-core/src/__tests__/watch-file-changes.test.ts     | 6 +++---
 packages/jest-core/src/cli/index.ts                        | 4 ----
 packages/jest-haste-map/src/crawlers/node.ts               | 2 +-
 packages/jest-haste-map/src/index.ts                       | 2 +-
 packages/jest-haste-map/src/lib/FSEventsWatcher.ts         | 2 +-
 packages/jest-haste-map/src/lib/WatchmanWatcher.js         | 2 +-
 packages/jest-haste-map/src/types.ts                       | 4 ++--
 packages/jest-message-util/package.json                    | 2 ++
 packages/jest-message-util/src/index.ts                    | 2 +-
 packages/jest-reporters/package.json                       | 2 ++
 packages/jest-reporters/src/coverage_reporter.ts           | 2 +-
 packages/jest-reporters/src/coverage_worker.ts             | 2 +-
 packages/jest-reporters/src/generateEmptyCoverage.ts       | 2 +-
 packages/jest-resolve/package.json                         | 2 ++
 packages/jest-resolve/src/__tests__/resolve.test.ts        | 4 ++--
 packages/jest-resolve/src/defaultResolver.ts               | 2 +-
 packages/jest-runtime/src/cli/index.ts                     | 4 ----
 packages/jest-serializer/package.json                      | 4 ++++
 packages/jest-serializer/src/__tests__/index.test.ts       | 4 +---
 packages/jest-serializer/src/index.ts                      | 2 +-
 packages/jest-snapshot/package.json                        | 2 ++
 packages/jest-snapshot/src/State.ts                        | 2 +-
 .../jest-snapshot/src/__tests__/inline_snapshots.test.ts   | 4 ++--
 packages/jest-snapshot/src/__tests__/utils.test.ts         | 4 ++--
 packages/jest-snapshot/src/index.ts                        | 2 +-
 packages/jest-snapshot/src/inline_snapshots.ts             | 2 +-
 packages/jest-snapshot/src/utils.ts                        | 2 +-
 packages/jest-source-map/src/__tests__/getCallsite.test.ts | 4 ++--
 packages/jest-test-sequencer/package.json                  | 4 ++++
 .../src/__tests__/test_sequencer.test.js                   | 3 +--
 packages/jest-test-sequencer/src/index.ts                  | 2 +-
 packages/jest-util/package.json                            | 1 +
 packages/jest-util/src/installCommonGlobals.ts             | 2 +-
 64 files changed, 91 insertions(+), 70 deletions(-)

diff --git a/.eslintrc.js b/.eslintrc.js
index 7a9721db88f2..17fd60b4b87d 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -124,6 +124,13 @@ module.exports = {
     // https://github.com/benmosher/eslint-plugin-import/issues/645
     'import/order': 0,
     'no-console': 0,
+    'no-restricted-imports': [
+      2,
+      {
+        message: 'Please use graceful-fs instead.',
+        name: 'fs',
+      },
+    ],
     'no-unused-vars': 2,
     'prettier/prettier': 2,
     'sort-imports': [2, {ignoreDeclarationSort: true}],
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 783ad7cbfd6a..3f2b7020e9fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 ### Fixes
 
+- `[*]` Use `graceful-fs` directly in every package instead of relying on `fs` being monkey patched ([#9443](https://github.com/facebook/jest/pull/9443))
+
 ### Chore & Maintenance
 
 ### Performance
@@ -114,8 +116,6 @@
 - `[jest-types]` Mark `InitialOptions` as `Partial` ([#8848](https://github.com/facebook/jest/pull/8848))
 - `[jest-config]` Refactor `normalize` to be more type safe ([#8848](https://github.com/facebook/jest/pull/8848))
 
-### Performance
-
 ## 24.9.0
 
 ### Features
diff --git a/e2e/Utils.ts b/e2e/Utils.ts
index a98e2e6bca39..d3b7530a13c2 100644
--- a/e2e/Utils.ts
+++ b/e2e/Utils.ts
@@ -6,8 +6,8 @@
  *
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 
 // eslint-disable-next-line import/named
diff --git a/e2e/__tests__/clearCache.test.ts b/e2e/__tests__/clearCache.test.ts
index 859800c939d4..3f7897c0b9a4 100644
--- a/e2e/__tests__/clearCache.test.ts
+++ b/e2e/__tests__/clearCache.test.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import {tmpdir} from 'os';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import runJest from '../runJest';
 
 const CACHE = path.resolve(tmpdir(), 'clear-cache-directory');
diff --git a/e2e/__tests__/coverageRemapping.test.ts b/e2e/__tests__/coverageRemapping.test.ts
index 07172e613b77..9883f2053778 100644
--- a/e2e/__tests__/coverageRemapping.test.ts
+++ b/e2e/__tests__/coverageRemapping.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {readFileSync} from 'fs';
 import * as path from 'path';
+import {readFileSync} from 'graceful-fs';
 import {cleanup, run} from '../Utils';
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/coverageReport.test.ts b/e2e/__tests__/coverageReport.test.ts
index bb72df69521b..d3182ae5d553 100644
--- a/e2e/__tests__/coverageReport.test.ts
+++ b/e2e/__tests__/coverageReport.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {wrap} from 'jest-snapshot-serializer-raw';
 import {extractSummary, run} from '../Utils';
 import runJest from '../runJest';
diff --git a/e2e/__tests__/coverageTransformInstrumented.test.ts b/e2e/__tests__/coverageTransformInstrumented.test.ts
index c16b07fab5ce..7e0ff66eafb2 100644
--- a/e2e/__tests__/coverageTransformInstrumented.test.ts
+++ b/e2e/__tests__/coverageTransformInstrumented.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {readFileSync} from 'fs';
 import * as path from 'path';
+import {readFileSync} from 'graceful-fs';
 import {cleanup, run} from '../Utils';
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/globalSetup.test.ts b/e2e/__tests__/globalSetup.test.ts
index 8e9a582f2ea7..106c89a17d23 100644
--- a/e2e/__tests__/globalSetup.test.ts
+++ b/e2e/__tests__/globalSetup.test.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import {tmpdir} from 'os';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import runJest, {json as runWithJson} from '../runJest';
 import {cleanup, run} from '../Utils';
 
diff --git a/e2e/__tests__/globalTeardown.test.ts b/e2e/__tests__/globalTeardown.test.ts
index b05d94cfabcd..7964048bbc70 100644
--- a/e2e/__tests__/globalTeardown.test.ts
+++ b/e2e/__tests__/globalTeardown.test.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import {tmpdir} from 'os';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {createDirectory} from 'jest-util';
 import runJest, {json as runWithJson} from '../runJest';
 import {cleanup, run} from '../Utils';
diff --git a/e2e/__tests__/jsonReporter.test.ts b/e2e/__tests__/jsonReporter.test.ts
index 0f8c9068d687..b84adfe938ba 100644
--- a/e2e/__tests__/jsonReporter.test.ts
+++ b/e2e/__tests__/jsonReporter.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import runJest from '../runJest';
 
 describe('JSON Reporter', () => {
diff --git a/e2e/__tests__/setupFilesAfterEnvConfig.test.ts b/e2e/__tests__/setupFilesAfterEnvConfig.test.ts
index a5955368e2a1..a9c0b791b82b 100644
--- a/e2e/__tests__/setupFilesAfterEnvConfig.test.ts
+++ b/e2e/__tests__/setupFilesAfterEnvConfig.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {json as runWithJson} from '../runJest';
 import {writeFiles} from '../Utils';
 
diff --git a/e2e/__tests__/snapshot.test.ts b/e2e/__tests__/snapshot.test.ts
index 7cda913f7c44..5396a73b7f95 100644
--- a/e2e/__tests__/snapshot.test.ts
+++ b/e2e/__tests__/snapshot.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {wrap} from 'jest-snapshot-serializer-raw';
 import {extractSummary} from '../Utils';
 import runJest, {json as runWithJson} from '../runJest';
diff --git a/e2e/__tests__/snapshotResolver.test.ts b/e2e/__tests__/snapshotResolver.test.ts
index f5c3a08a4b25..f94e0690ed39 100644
--- a/e2e/__tests__/snapshotResolver.test.ts
+++ b/e2e/__tests__/snapshotResolver.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import runJest from '../runJest';
 
 const snapshotDir = path.resolve(
diff --git a/e2e/__tests__/testEnvironmentAsync.test.ts b/e2e/__tests__/testEnvironmentAsync.test.ts
index fd0d7804ed46..114af7aae14f 100644
--- a/e2e/__tests__/testEnvironmentAsync.test.ts
+++ b/e2e/__tests__/testEnvironmentAsync.test.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
 import {tmpdir} from 'os';
+import * as fs from 'graceful-fs';
 import runJest from '../runJest';
 import {cleanup} from '../Utils';
 
diff --git a/e2e/__tests__/testRetries.test.ts b/e2e/__tests__/testRetries.test.ts
index cedf680ea0a2..c7a3587a448d 100644
--- a/e2e/__tests__/testRetries.test.ts
+++ b/e2e/__tests__/testRetries.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {skipSuiteOnJasmine} from '@jest/test-utils';
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/toMatchInlineSnapshot.test.ts b/e2e/__tests__/toMatchInlineSnapshot.test.ts
index a58cb03fffae..48ef3029fa07 100644
--- a/e2e/__tests__/toMatchInlineSnapshot.test.ts
+++ b/e2e/__tests__/toMatchInlineSnapshot.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {wrap} from 'jest-snapshot-serializer-raw';
 import {cleanup, makeTemplate, writeFiles} from '../Utils';
 import runJest from '../runJest';
diff --git a/e2e/__tests__/toMatchSnapshotWithStringSerializer.test.ts b/e2e/__tests__/toMatchSnapshotWithStringSerializer.test.ts
index b96515af5415..2accc5696386 100644
--- a/e2e/__tests__/toMatchSnapshotWithStringSerializer.test.ts
+++ b/e2e/__tests__/toMatchSnapshotWithStringSerializer.test.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {cleanup, makeTemplate, writeFiles} from '../Utils';
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/toThrowErrorMatchingInlineSnapshot.test.ts b/e2e/__tests__/toThrowErrorMatchingInlineSnapshot.test.ts
index c795a8aeb14f..da71c55de379 100644
--- a/e2e/__tests__/toThrowErrorMatchingInlineSnapshot.test.ts
+++ b/e2e/__tests__/toThrowErrorMatchingInlineSnapshot.test.ts
@@ -6,7 +6,7 @@
  */
 
 import * as path from 'path';
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {wrap} from 'jest-snapshot-serializer-raw';
 import {cleanup, makeTemplate, writeFiles} from '../Utils';
 import runJest from '../runJest';
diff --git a/e2e/__tests__/toThrowErrorMatchingSnapshot.test.ts b/e2e/__tests__/toThrowErrorMatchingSnapshot.test.ts
index ed579226a02f..de3a3010ccf7 100644
--- a/e2e/__tests__/toThrowErrorMatchingSnapshot.test.ts
+++ b/e2e/__tests__/toThrowErrorMatchingSnapshot.test.ts
@@ -6,7 +6,7 @@
  */
 
 import * as path from 'path';
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {wrap} from 'jest-snapshot-serializer-raw';
 import {cleanup, makeTemplate, writeFiles} from '../Utils';
 import runJest from '../runJest';
diff --git a/e2e/runJest.ts b/e2e/runJest.ts
index 7eb6c19216e5..938c351dc2c6 100644
--- a/e2e/runJest.ts
+++ b/e2e/runJest.ts
@@ -7,8 +7,8 @@
  */
 
 import * as path from 'path';
-import * as fs from 'fs';
 import {Writable} from 'stream';
+import * as fs from 'graceful-fs';
 import execa = require('execa');
 import {FormattedTestResults} from '@jest/test-result';
 import stripAnsi = require('strip-ansi');
diff --git a/packages/babel-jest/package.json b/packages/babel-jest/package.json
index 5efebdfa82bc..f058046f4bcb 100644
--- a/packages/babel-jest/package.json
+++ b/packages/babel-jest/package.json
@@ -17,10 +17,12 @@
     "babel-plugin-istanbul": "^6.0.0",
     "babel-preset-jest": "^25.1.0",
     "chalk": "^3.0.0",
+    "graceful-fs": "^4.2.3",
     "slash": "^3.0.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.1.0"
+    "@babel/core": "^7.1.0",
+    "@types/graceful-fs": "^4.1.3"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0"
diff --git a/packages/babel-jest/src/index.ts b/packages/babel-jest/src/index.ts
index bddce17bd536..6342a6be2c8d 100644
--- a/packages/babel-jest/src/index.ts
+++ b/packages/babel-jest/src/index.ts
@@ -6,8 +6,8 @@
  */
 
 import {createHash} from 'crypto';
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {Transformer} from '@jest/transform';
 import {Config} from '@jest/types';
 import {
diff --git a/packages/jest-circus/package.json b/packages/jest-circus/package.json
index 78b8d142d779..395a069acffd 100644
--- a/packages/jest-circus/package.json
+++ b/packages/jest-circus/package.json
@@ -31,8 +31,10 @@
     "@jest/test-utils": "^25.1.0",
     "@types/babel__traverse": "^7.0.4",
     "@types/co": "^4.6.0",
+    "@types/graceful-fs": "^4.1.3",
     "@types/stack-utils": "^1.0.1",
     "execa": "^3.2.0",
+    "graceful-fs": "^4.2.3",
     "jest-runtime": "^25.1.0"
   },
   "engines": {
diff --git a/packages/jest-circus/src/__mocks__/testUtils.ts b/packages/jest-circus/src/__mocks__/testUtils.ts
index 8886eb27017f..742046e268f8 100644
--- a/packages/jest-circus/src/__mocks__/testUtils.ts
+++ b/packages/jest-circus/src/__mocks__/testUtils.ts
@@ -5,10 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import {tmpdir} from 'os';
 import * as path from 'path';
 import {createHash} from 'crypto';
+import * as fs from 'graceful-fs';
 // eslint-disable-next-line import/named
 import {ExecaSyncReturnValue, sync as spawnSync} from 'execa';
 import {skipSuiteOnWindows} from '@jest/test-utils';
diff --git a/packages/jest-cli/package.json b/packages/jest-cli/package.json
index ff069eb85c62..120de06f1901 100644
--- a/packages/jest-cli/package.json
+++ b/packages/jest-cli/package.json
@@ -10,6 +10,7 @@
     "@jest/types": "^25.1.0",
     "chalk": "^3.0.0",
     "exit": "^0.1.2",
+    "graceful-fs": "^4.2.3",
     "import-local": "^3.0.2",
     "is-ci": "^2.0.0",
     "jest-config": "^25.1.0",
@@ -22,6 +23,7 @@
   "devDependencies": {
     "@types/exit": "^0.1.30",
     "@types/is-ci": "^2.0.0",
+    "@types/graceful-fs": "^4.1.3",
     "@types/prompts": "^2.0.1",
     "@types/yargs": "^15.0.0"
   },
diff --git a/packages/jest-cli/src/init/__tests__/init.test.js b/packages/jest-cli/src/init/__tests__/init.test.js
index afc2acdca315..4c785324c72a 100644
--- a/packages/jest-cli/src/init/__tests__/init.test.js
+++ b/packages/jest-cli/src/init/__tests__/init.test.js
@@ -6,8 +6,8 @@
  */
 
 /* eslint-disable no-eval */
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import prompts from 'prompts';
 import {constants} from 'jest-config';
 import init from '../';
diff --git a/packages/jest-cli/src/init/index.ts b/packages/jest-cli/src/init/index.ts
index faafb4792bf8..aee4f1cb3cd8 100644
--- a/packages/jest-cli/src/init/index.ts
+++ b/packages/jest-cli/src/init/index.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import chalk = require('chalk');
 import prompts = require('prompts');
 import {sync as realpath} from 'realpath-native';
diff --git a/packages/jest-config/package.json b/packages/jest-config/package.json
index 90af6dbd3892..c424d2db8ca2 100644
--- a/packages/jest-config/package.json
+++ b/packages/jest-config/package.json
@@ -16,6 +16,7 @@
     "babel-jest": "^25.1.0",
     "chalk": "^3.0.0",
     "glob": "^7.1.1",
+    "graceful-fs": "^4.2.3",
     "jest-environment-jsdom": "^25.1.0",
     "jest-environment-node": "^25.1.0",
     "jest-get-type": "^25.1.0",
@@ -31,6 +32,7 @@
   "devDependencies": {
     "@types/babel__core": "^7.0.4",
     "@types/glob": "^7.1.1",
+    "@types/graceful-fs": "^4.1.3",
     "@types/micromatch": "^4.0.0"
   },
   "engines": {
diff --git a/packages/jest-config/src/index.ts b/packages/jest-config/src/index.ts
index 495879ce59ed..a9ab1e17b591 100644
--- a/packages/jest-config/src/index.ts
+++ b/packages/jest-config/src/index.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 import chalk = require('chalk');
 import {sync as realpath} from 'realpath-native';
diff --git a/packages/jest-config/src/readConfigFileAndSetRootDir.ts b/packages/jest-config/src/readConfigFileAndSetRootDir.ts
index 96576e9c28e9..68a9496c14ea 100644
--- a/packages/jest-config/src/readConfigFileAndSetRootDir.ts
+++ b/packages/jest-config/src/readConfigFileAndSetRootDir.ts
@@ -6,7 +6,7 @@
  */
 
 import * as path from 'path';
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 // @ts-ignore: vendored
 import jsonlint from './vendor/jsonlint';
diff --git a/packages/jest-config/src/resolveConfigPath.ts b/packages/jest-config/src/resolveConfigPath.ts
index d4773eef1e4e..9d5dd081dfbf 100644
--- a/packages/jest-config/src/resolveConfigPath.ts
+++ b/packages/jest-config/src/resolveConfigPath.ts
@@ -6,7 +6,7 @@
  */
 
 import * as path from 'path';
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 import {
   JEST_CONFIG_BASE_NAME,
diff --git a/packages/jest-core/src/__tests__/watch-file-changes.test.ts b/packages/jest-core/src/__tests__/watch-file-changes.test.ts
index cfc43aaff8cd..86b82d9c9de6 100644
--- a/packages/jest-core/src/__tests__/watch-file-changes.test.ts
+++ b/packages/jest-core/src/__tests__/watch-file-changes.test.ts
@@ -7,8 +7,8 @@
  */
 
 import * as path from 'path';
-import * as fs from 'fs';
 import {tmpdir} from 'os';
+import * as fs from 'graceful-fs';
 import {JestHook} from 'jest-watcher';
 import Runtime = require('jest-runtime');
 import {normalize} from 'jest-config';
@@ -56,8 +56,8 @@ describe('Watch mode flows with changed files', () => {
       `
         require('./lost-file.js');
         describe('Fake test', () => {
-            it('Hey', () => {  
-            
+            it('Hey', () => {
+
             });
         });
       `,
diff --git a/packages/jest-core/src/cli/index.ts b/packages/jest-core/src/cli/index.ts
index eea54b856180..4aa9d46f79ab 100644
--- a/packages/jest-core/src/cli/index.ts
+++ b/packages/jest-core/src/cli/index.ts
@@ -38,10 +38,6 @@ export const runCLI = async (
   results: AggregatedResult;
   globalConfig: Config.GlobalConfig;
 }> => {
-  const realFs = require('fs');
-  const fs = require('graceful-fs');
-  fs.gracefulify(realFs);
-
   let results: AggregatedResult | undefined;
 
   // If we output a JSON object, we can't write anything to stdout, since
diff --git a/packages/jest-haste-map/src/crawlers/node.ts b/packages/jest-haste-map/src/crawlers/node.ts
index 6e6b6b5d4c9d..b1df5144bc24 100644
--- a/packages/jest-haste-map/src/crawlers/node.ts
+++ b/packages/jest-haste-map/src/crawlers/node.ts
@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
 import {spawn} from 'child_process';
+import * as fs from 'graceful-fs';
 import H from '../constants';
 import * as fastPath from '../lib/fast_path';
 import {
diff --git a/packages/jest-haste-map/src/index.ts b/packages/jest-haste-map/src/index.ts
index 2e5e827a59ba..f50a5fe51dea 100644
--- a/packages/jest-haste-map/src/index.ts
+++ b/packages/jest-haste-map/src/index.ts
@@ -8,9 +8,9 @@
 import {execSync} from 'child_process';
 import {createHash} from 'crypto';
 import {EventEmitter} from 'events';
-import * as fs from 'fs';
 import {tmpdir} from 'os';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {NodeWatcher, Watcher as SaneWatcher} from 'sane';
 import {Config} from '@jest/types';
 import serializer from 'jest-serializer';
diff --git a/packages/jest-haste-map/src/lib/FSEventsWatcher.ts b/packages/jest-haste-map/src/lib/FSEventsWatcher.ts
index 8034fde92163..23a89cda37d3 100644
--- a/packages/jest-haste-map/src/lib/FSEventsWatcher.ts
+++ b/packages/jest-haste-map/src/lib/FSEventsWatcher.ts
@@ -6,9 +6,9 @@
  *
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
 import {EventEmitter} from 'events';
+import * as fs from 'graceful-fs';
 import anymatch, {Matcher} from 'anymatch';
 import micromatch = require('micromatch');
 // @ts-ignore no types
diff --git a/packages/jest-haste-map/src/lib/WatchmanWatcher.js b/packages/jest-haste-map/src/lib/WatchmanWatcher.js
index af0f49c45abd..22d5a2570765 100644
--- a/packages/jest-haste-map/src/lib/WatchmanWatcher.js
+++ b/packages/jest-haste-map/src/lib/WatchmanWatcher.js
@@ -5,10 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import fs from 'fs';
 import path from 'path';
 import assert from 'assert';
 import {EventEmitter} from 'events';
+import * as fs from 'graceful-fs';
 import watchman from 'fb-watchman';
 import common from 'sane/src/common';
 import RecrawlWarning from 'sane/src/utils/recrawl-warning-dedupe';
diff --git a/packages/jest-haste-map/src/types.ts b/packages/jest-haste-map/src/types.ts
index aa1b4ee5e24e..6c7adbdc5dea 100644
--- a/packages/jest-haste-map/src/types.ts
+++ b/packages/jest-haste-map/src/types.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
+import {Stats} from 'graceful-fs';
 import {Config} from '@jest/types';
 import ModuleMap from './ModuleMap';
 import HasteFS from './HasteFS';
@@ -107,7 +107,7 @@ export type HTypeValue = HType[keyof HType];
 
 export type EventsQueue = Array<{
   filePath: Config.Path;
-  stat: fs.Stats | undefined;
+  stat: Stats | undefined;
   type: string;
 }>;
 
diff --git a/packages/jest-message-util/package.json b/packages/jest-message-util/package.json
index 86471e991e94..f5de7c544bba 100644
--- a/packages/jest-message-util/package.json
+++ b/packages/jest-message-util/package.json
@@ -18,12 +18,14 @@
     "@jest/types": "^25.1.0",
     "@types/stack-utils": "^1.0.1",
     "chalk": "^3.0.0",
+    "graceful-fs": "^4.2.3",
     "micromatch": "^4.0.2",
     "slash": "^3.0.0",
     "stack-utils": "^1.0.1"
   },
   "devDependencies": {
     "@types/babel__code-frame": "^7.0.0",
+    "@types/graceful-fs": "^4.1.3",
     "@types/micromatch": "^4.0.0"
   },
   "publishConfig": {
diff --git a/packages/jest-message-util/src/index.ts b/packages/jest-message-util/src/index.ts
index 66cee3dbc6cc..cf9ddd063e27 100644
--- a/packages/jest-message-util/src/index.ts
+++ b/packages/jest-message-util/src/index.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 import {AssertionResult, SerializableError} from '@jest/test-result';
 import chalk = require('chalk');
diff --git a/packages/jest-reporters/package.json b/packages/jest-reporters/package.json
index 2458c9f50d0f..14ff61237b13 100644
--- a/packages/jest-reporters/package.json
+++ b/packages/jest-reporters/package.json
@@ -14,6 +14,7 @@
     "chalk": "^3.0.0",
     "collect-v8-coverage": "^1.0.0",
     "exit": "^0.1.2",
+    "graceful-fs": "^4.2.3",
     "glob": "^7.1.2",
     "istanbul-lib-coverage": "^3.0.0",
     "istanbul-lib-instrument": "^4.0.0",
@@ -34,6 +35,7 @@
   "devDependencies": {
     "@types/exit": "^0.1.30",
     "@types/glob": "^7.1.1",
+    "@types/graceful-fs": "^4.1.3",
     "@types/istanbul-lib-coverage": "^2.0.0",
     "@types/istanbul-lib-instrument": "^1.7.2",
     "@types/istanbul-lib-report": "^1.1.0",
diff --git a/packages/jest-reporters/src/coverage_reporter.ts b/packages/jest-reporters/src/coverage_reporter.ts
index 09ce73f3f39f..f884abeafdf9 100644
--- a/packages/jest-reporters/src/coverage_reporter.ts
+++ b/packages/jest-reporters/src/coverage_reporter.ts
@@ -6,7 +6,7 @@
  */
 
 import * as path from 'path';
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 import {
   AggregatedResult,
diff --git a/packages/jest-reporters/src/coverage_worker.ts b/packages/jest-reporters/src/coverage_worker.ts
index eb0d056d2644..6c2c4faa6985 100644
--- a/packages/jest-reporters/src/coverage_worker.ts
+++ b/packages/jest-reporters/src/coverage_worker.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 import exit = require('exit');
 import {CoverageReporterSerializedOptions} from './types';
diff --git a/packages/jest-reporters/src/generateEmptyCoverage.ts b/packages/jest-reporters/src/generateEmptyCoverage.ts
index b026e9861b3e..5ced53d16230 100644
--- a/packages/jest-reporters/src/generateEmptyCoverage.ts
+++ b/packages/jest-reporters/src/generateEmptyCoverage.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 import {readInitialCoverage} from 'istanbul-lib-instrument';
 import {FileCoverage, createFileCoverage} from 'istanbul-lib-coverage';
diff --git a/packages/jest-resolve/package.json b/packages/jest-resolve/package.json
index 014b44d0997a..de95045fa091 100644
--- a/packages/jest-resolve/package.json
+++ b/packages/jest-resolve/package.json
@@ -13,11 +13,13 @@
     "@jest/types": "^25.1.0",
     "browser-resolve": "^1.11.3",
     "chalk": "^3.0.0",
+    "graceful-fs": "^4.2.3",
     "jest-pnp-resolver": "^1.2.1",
     "realpath-native": "^1.1.0"
   },
   "devDependencies": {
     "@types/browser-resolve": "^0.0.5",
+    "@types/graceful-fs": "^4.1.3",
     "jest-haste-map": "^25.1.0"
   },
   "engines": {
diff --git a/packages/jest-resolve/src/__tests__/resolve.test.ts b/packages/jest-resolve/src/__tests__/resolve.test.ts
index c136ba0e5c6d..777d1da8f4e2 100644
--- a/packages/jest-resolve/src/__tests__/resolve.test.ts
+++ b/packages/jest-resolve/src/__tests__/resolve.test.ts
@@ -6,10 +6,10 @@
  *
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {ModuleMap} from 'jest-haste-map';
-import Resolver from '../';
+import Resolver = require('../');
 // @ts-ignore: js file
 import userResolver from '../__mocks__/userResolver';
 import nodeModulesPaths from '../nodeModulesPaths';
diff --git a/packages/jest-resolve/src/defaultResolver.ts b/packages/jest-resolve/src/defaultResolver.ts
index 3c88694e5982..010d7782fd79 100644
--- a/packages/jest-resolve/src/defaultResolver.ts
+++ b/packages/jest-resolve/src/defaultResolver.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {sync as browserResolve} from 'browser-resolve';
 import pnpResolver from 'jest-pnp-resolver';
 import {Config} from '@jest/types';
diff --git a/packages/jest-runtime/src/cli/index.ts b/packages/jest-runtime/src/cli/index.ts
index 3d1a9ddd2b03..4f301cf41123 100644
--- a/packages/jest-runtime/src/cli/index.ts
+++ b/packages/jest-runtime/src/cli/index.ts
@@ -21,10 +21,6 @@ import {Context} from '../types';
 import * as args from './args';
 
 export async function run(cliArgv?: Config.Argv, cliInfo?: Array<string>) {
-  const realFs = require('fs');
-  const fs = require('graceful-fs');
-  fs.gracefulify(realFs);
-
   let argv;
   if (cliArgv) {
     argv = cliArgv;
diff --git a/packages/jest-serializer/package.json b/packages/jest-serializer/package.json
index d8ca797f20c7..5a014907db9f 100644
--- a/packages/jest-serializer/package.json
+++ b/packages/jest-serializer/package.json
@@ -12,6 +12,10 @@
   "license": "MIT",
   "main": "build/index.js",
   "types": "build/index.d.ts",
+  "dependencies": {
+    "@types/graceful-fs": "^4.1.3",
+    "graceful-fs": "^4.2.3"
+  },
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/jest-serializer/src/__tests__/index.test.ts b/packages/jest-serializer/src/__tests__/index.test.ts
index f27a68911932..45a6951315a8 100644
--- a/packages/jest-serializer/src/__tests__/index.test.ts
+++ b/packages/jest-serializer/src/__tests__/index.test.ts
@@ -5,11 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-'use strict';
-
-import * as fs from 'fs';
 import {tmpdir} from 'os';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import prettyFormat = require('pretty-format');
 
 import serializer from '..';
diff --git a/packages/jest-serializer/src/index.ts b/packages/jest-serializer/src/index.ts
index 1a3d3c28a4bf..5ea1f462ef37 100644
--- a/packages/jest-serializer/src/index.ts
+++ b/packages/jest-serializer/src/index.ts
@@ -7,8 +7,8 @@
 // TODO: Remove this
 /// <reference path="../v8.d.ts" />
 
-import * as fs from 'fs';
 import {deserialize as v8Deserialize, serialize as v8Serialize} from 'v8';
+import * as fs from 'graceful-fs';
 
 type Path = string;
 
diff --git a/packages/jest-snapshot/package.json b/packages/jest-snapshot/package.json
index 408b8f77e83d..7acf1458b8bf 100644
--- a/packages/jest-snapshot/package.json
+++ b/packages/jest-snapshot/package.json
@@ -14,6 +14,7 @@
     "@jest/types": "^25.1.0",
     "chalk": "^3.0.0",
     "expect": "^25.1.0",
+    "graceful-fs": "^4.2.3",
     "jest-diff": "^25.1.0",
     "jest-get-type": "^25.1.0",
     "jest-matcher-utils": "^25.1.0",
@@ -26,6 +27,7 @@
   },
   "devDependencies": {
     "@babel/traverse": "^7.3.4",
+    "@types/graceful-fs": "^4.1.3",
     "@types/mkdirp": "^0.5.2",
     "@types/natural-compare": "^1.4.0",
     "@types/prettier": "^1.16.1",
diff --git a/packages/jest-snapshot/src/State.ts b/packages/jest-snapshot/src/State.ts
index da0ee884a8db..baa2e29b0544 100644
--- a/packages/jest-snapshot/src/State.ts
+++ b/packages/jest-snapshot/src/State.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 
 import {getStackTraceLines, getTopFrame} from 'jest-message-util';
diff --git a/packages/jest-snapshot/src/__tests__/inline_snapshots.test.ts b/packages/jest-snapshot/src/__tests__/inline_snapshots.test.ts
index ceb3ac422d8b..c191a743cbcd 100644
--- a/packages/jest-snapshot/src/__tests__/inline_snapshots.test.ts
+++ b/packages/jest-snapshot/src/__tests__/inline_snapshots.test.ts
@@ -6,7 +6,7 @@
  */
 
 jest.mock('fs', () => ({
-  ...jest.genMockFromModule('fs'),
+  ...jest.genMockFromModule<typeof import('fs')>('fs'),
   existsSync: jest.fn().mockReturnValue(true),
   readdirSync: jest.fn().mockReturnValue([]),
   statSync: jest.fn(filePath => ({
@@ -15,8 +15,8 @@ jest.mock('fs', () => ({
 }));
 jest.mock('prettier');
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import prettier from 'prettier';
 import babelTraverse from '@babel/traverse';
 import {Frame} from 'jest-message-util';
diff --git a/packages/jest-snapshot/src/__tests__/utils.test.ts b/packages/jest-snapshot/src/__tests__/utils.test.ts
index df0845440f49..6a521f739277 100644
--- a/packages/jest-snapshot/src/__tests__/utils.test.ts
+++ b/packages/jest-snapshot/src/__tests__/utils.test.ts
@@ -6,12 +6,12 @@
  */
 
 jest.mock('fs', () => ({
-  ...jest.genMockFromModule('fs'),
+  ...jest.genMockFromModule<typeof import('fs')>('fs'),
   existsSync: jest.fn().mockReturnValue(true),
 }));
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import assert = require('assert');
 import chalk = require('chalk');
 
diff --git a/packages/jest-snapshot/src/index.ts b/packages/jest-snapshot/src/index.ts
index 1fbabce0fc22..1a5898cfe2bb 100644
--- a/packages/jest-snapshot/src/index.ts
+++ b/packages/jest-snapshot/src/index.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 import {FS as HasteFS} from 'jest-haste-map'; // eslint-disable-line import/no-extraneous-dependencies
 
diff --git a/packages/jest-snapshot/src/inline_snapshots.ts b/packages/jest-snapshot/src/inline_snapshots.ts
index e54d62ba08c6..49060e2413b5 100644
--- a/packages/jest-snapshot/src/inline_snapshots.ts
+++ b/packages/jest-snapshot/src/inline_snapshots.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import semver = require('semver');
 import {
   CallExpression,
diff --git a/packages/jest-snapshot/src/utils.ts b/packages/jest-snapshot/src/utils.ts
index 602f6812a718..48f58fd716cd 100644
--- a/packages/jest-snapshot/src/utils.ts
+++ b/packages/jest-snapshot/src/utils.ts
@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import {sync as mkdirp} from 'mkdirp';
 import naturalCompare = require('natural-compare');
 import chalk = require('chalk');
diff --git a/packages/jest-source-map/src/__tests__/getCallsite.test.ts b/packages/jest-source-map/src/__tests__/getCallsite.test.ts
index 0de9b483bc64..468bbb14105c 100644
--- a/packages/jest-source-map/src/__tests__/getCallsite.test.ts
+++ b/packages/jest-source-map/src/__tests__/getCallsite.test.ts
@@ -5,13 +5,13 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import SourceMap from 'source-map';
 import getCallsite from '../getCallsite';
 
 // Node 10.5.x compatibility
 jest.mock('fs', () => ({
-  ...jest.genMockFromModule('fs'),
+  ...jest.genMockFromModule<typeof import('fs')>('fs'),
   ReadStream: jest.requireActual('fs').ReadStream,
   WriteStream: jest.requireActual('fs').WriteStream,
 }));
diff --git a/packages/jest-test-sequencer/package.json b/packages/jest-test-sequencer/package.json
index 7d198a9ba21f..9c7616481e02 100644
--- a/packages/jest-test-sequencer/package.json
+++ b/packages/jest-test-sequencer/package.json
@@ -11,10 +11,14 @@
   "types": "build/index.d.ts",
   "dependencies": {
     "@jest/test-result": "^25.1.0",
+    "graceful-fs": "^4.2.3",
     "jest-haste-map": "^25.1.0",
     "jest-runner": "^25.1.0",
     "jest-runtime": "^25.1.0"
   },
+  "devDependencies": {
+    "@types/graceful-fs": "^4.1.3"
+  },
   "engines": {
     "node": ">= 8.3"
   },
diff --git a/packages/jest-test-sequencer/src/__tests__/test_sequencer.test.js b/packages/jest-test-sequencer/src/__tests__/test_sequencer.test.js
index 005338de0063..a5441a2ed762 100644
--- a/packages/jest-test-sequencer/src/__tests__/test_sequencer.test.js
+++ b/packages/jest-test-sequencer/src/__tests__/test_sequencer.test.js
@@ -4,10 +4,9 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
-'use strict';
 
-import * as fs from 'fs';
 import * as path from 'path';
+import * as fs from 'graceful-fs';
 import TestSequencer from '../index';
 
 jest.mock('fs', () => ({
diff --git a/packages/jest-test-sequencer/src/index.ts b/packages/jest-test-sequencer/src/index.ts
index 4098be5d0edf..86200eddd76e 100644
--- a/packages/jest-test-sequencer/src/index.ts
+++ b/packages/jest-test-sequencer/src/index.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {AggregatedResult} from '@jest/test-result';
 import {getCacheFilePath} from 'jest-haste-map';
 import {Context} from 'jest-runtime';
diff --git a/packages/jest-util/package.json b/packages/jest-util/package.json
index fd94ad0fa1d5..8894fa926ffb 100644
--- a/packages/jest-util/package.json
+++ b/packages/jest-util/package.json
@@ -12,6 +12,7 @@
   "dependencies": {
     "@jest/types": "^25.1.0",
     "chalk": "^3.0.0",
+    "graceful-fs": "^4.2.3",
     "is-ci": "^2.0.0",
     "mkdirp": "^0.5.1"
   },
diff --git a/packages/jest-util/src/installCommonGlobals.ts b/packages/jest-util/src/installCommonGlobals.ts
index afd2c0dfd706..6c6da466c17e 100644
--- a/packages/jest-util/src/installCommonGlobals.ts
+++ b/packages/jest-util/src/installCommonGlobals.ts
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import * as fs from 'fs';
+import * as fs from 'graceful-fs';
 import {Config} from '@jest/types';
 import createProcessObject from './createProcessObject';
 import deepCyclicCopy from './deepCyclicCopy';