From db476398139611bf013f6073ac16ec8f4e8aeecf Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Tue, 26 Apr 2022 11:01:03 +0200
Subject: [PATCH] fix: correctly throw an error if jest-environment-jsdom is
 missing

---
 packages/jest-resolve/src/utils.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/jest-resolve/src/utils.ts b/packages/jest-resolve/src/utils.ts
index e695343003a3..7a55cdd2c1a4 100644
--- a/packages/jest-resolve/src/utils.ts
+++ b/packages/jest-resolve/src/utils.ts
@@ -98,6 +98,11 @@ export const resolveTestEnvironment = ({
   testEnvironment: string;
   requireResolveFunction: (moduleName: string) => string;
 }): string => {
+  // we don't want to resolve the actual `jsdom` env if `jest-environment-jsdom` is not installed
+  if (filePath === 'jsdom') {
+    filePath = 'jest-environment-jsdom';
+  }
+
   try {
     return resolveWithPrefix(undefined, {
       filePath,
@@ -108,7 +113,7 @@ export const resolveTestEnvironment = ({
       rootDir,
     });
   } catch (error: any) {
-    if (filePath === 'jsdom' || filePath === 'jest-environment-jsdom') {
+    if (filePath === 'jest-environment-jsdom') {
       error.message +=
         '\n\nAs of Jest 28 "jest-environment-jsdom" is no longer shipped by default, make sure to install it separately.';
     }