Pass the normalized configuration to script transformers

CHANGELOG.md

@@ -11,6 +11,7 @@
 - `[jest-snapshot]` Enable configurable snapshot paths ([#6143](https://github.com/facebook/jest/pull/6143))
 - `[jest-haste-map]` [**BREAKING**] Remove support for `@providesModule` ([#6104](https://github.com/facebook/jest/pull/6104))
 - `[pretty-format]` Support HTMLCollection and NodeList in DOMCollection plugin ([#7125](https://github.com/facebook/jest/pull/7125))
+- `[jest-runtime]` Pass the normalized configuration to script transformers ([#7148](https://github.com/facebook/jest/pull/7148))
 
 ### Fixes
 

packages/jest-runtime/src/__tests__/__snapshots__/script_transformer.test.js.snap

@@ -2,6 +2,21 @@
 
 exports[`ScriptTransformer passes expected transform options to getCacheKey 1`] = `
 Object {
+  "config": Object {
+    "cache": true,
+    "cacheDirectory": "/cache/",
+    "name": "test",
+    "rootDir": "/",
+    "transform": Array [
+      Array [
+        "^.+\\\\.js$",
+        "test_preprocessor",
+      ],
+    ],
+    "transformIgnorePatterns": Array [
+      "/node_modules/",
+    ],
+  },
   "instrument": true,
   "rootDir": "/",
 }

packages/jest-runtime/src/script_transformer.js

@@ -72,6 +72,7 @@ export default class ScriptTransformer {
         .createHash('md5')
         .update(
           transformer.getCacheKey(fileData, filename, configString, {
+            config: this._config,
             instrument,
             rootDir: this._config.rootDir,
           }),

types/Transform.js

@@ -26,6 +26,7 @@ export type TransformOptions = {|
 |};
 
 export type CacheKeyOptions = {|
+  config: ProjectConfig,
   instrument: boolean,
   rootDir: string,
 |};