From 63152ef209dfe2e44fe584ddfc2d092c959e17dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ma=C3=ABl=20Nison?= <mael@fb.com>
Date: Thu, 27 Sep 2018 17:20:14 +0200
Subject: [PATCH] Adds configuration for jest

---
 packages/react-scripts/package.json                      | 2 ++
 packages/react-scripts/scripts/utils/createJestConfig.js | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index 67b1dda005c..d527744a886 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -47,6 +47,8 @@
     "html-webpack-plugin": "4.0.0-alpha.2",
     "identity-obj-proxy": "3.0.0",
     "jest": "23.6.0",
+    "jest-pnp-resolver": "^1.0.1",
+    "jest-resolve": "23.6.0",
     "mini-css-extract-plugin": "0.4.3",
     "optimize-css-assets-webpack-plugin": "5.0.1",
     "pnp-webpack-plugin": "1.0.2",
diff --git a/packages/react-scripts/scripts/utils/createJestConfig.js b/packages/react-scripts/scripts/utils/createJestConfig.js
index 22e52dbdca4..af085383f0b 100644
--- a/packages/react-scripts/scripts/utils/createJestConfig.js
+++ b/packages/react-scripts/scripts/utils/createJestConfig.js
@@ -22,7 +22,8 @@ module.exports = (resolve, rootDir, isEjecting) => {
   // in Jest configs. We need help from somebody with Windows to determine this.
   const config = {
     collectCoverageFrom: ['src/**/*.{js,jsx}'],
-    setupFiles: ['react-app-polyfill/jsdom'],
+    resolver: require.resolve('jest-pnp-resolver'),
+    setupFiles: [require.resolve('react-app-polyfill/jsdom')],
     setupTestFrameworkScriptFile: setupTestsFile,
     testMatch: [
       '<rootDir>/src/**/__tests__/**/*.{js,jsx}',