From ee0f92eafd40868deef0b79ef0dfc9c96237757d Mon Sep 17 00:00:00 2001
From: Ed Morley <501702+edmorley@users.noreply.github.com>
Date: Mon, 16 Jul 2018 08:51:26 +0100
Subject: [PATCH] Include createTransformer options in babel-jest's
 getCacheKey() (#6699)

Fixes #6698.
---
 CHANGELOG.md                     | 6 +++++-
 packages/babel-jest/src/index.js | 2 ++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e732d6f25197..2d46d0420fdc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,16 @@
 ## master
 
+### Fixes
+
+- `[babel-jest]` Make `getCacheKey()` take into account `createTransformer` options ([#6699](https://github.com/facebook/jest/pull/6699))
+
 ## 23.4.1
 
 ### Features
 
 - `[jest-cli]` Watch plugins now have access to a broader range of global configuration options in their `updateConfigAndRun` callbacks, so they can provide a wider set of extra features ([#6473](https://github.com/facebook/jest/pull/6473))
 
-## Fixes
+### Fixes
 
 - `[jest-haste-map]` Optimize watchman crawler by using `glob` on initial query ([#6689](https://github.com/facebook/jest/pull/6689))
 
diff --git a/packages/babel-jest/src/index.js b/packages/babel-jest/src/index.js
index 46333a98b9ef..fb0ac333249e 100644
--- a/packages/babel-jest/src/index.js
+++ b/packages/babel-jest/src/index.js
@@ -92,6 +92,8 @@ const createTransformer = (options: any): Transformer => {
         .createHash('md5')
         .update(THIS_FILE)
         .update('\0', 'utf8')
+        .update(JSON.stringify(options))
+        .update('\0', 'utf8')
         .update(fileData)
         .update('\0', 'utf8')
         .update(path.relative(rootDir, filename))