Make JS and TS tests independent of react-native package name

Author: thymikee

jest.config.js

@@ -41,6 +41,9 @@ module.exports = {
     platforms: ['ios', 'android'],
   },
   moduleNameMapper: {
+    // These mappers allow out-of-tree platforms tests to seamlessly resolve RN imports
+    '^react-native/(.*)': '<rootDir>/packages/react-native/$1',
+    '^react-native$': '<rootDir>/packages/react-native/index.js',
     // This module is internal to Meta and used by their custom React renderer.
     // In tests, we can just use a mock.
     '^ReactNativeInternalFeatureFlags$':

packages/react-native/types/tsconfig.json

@@ -1,15 +1,18 @@
 {
-    "compilerOptions": {
-      "module": "commonjs",
-      "lib": ["es6"],
-      "noImplicitAny": true,
-      "noImplicitThis": true,
-      "strictFunctionTypes": true,
-      "strictNullChecks": true,
-      "types": [],
-      "jsx": "react",
-      "noEmit": true,
-      "forceConsistentCasingInFileNames": true,
-      "paths": {"react-native": ["."]}
+  "compilerOptions": {
+    "module": "commonjs",
+    "lib": ["es6"],
+    "noImplicitAny": true,
+    "noImplicitThis": true,
+    "strictFunctionTypes": true,
+    "strictNullChecks": true,
+    "types": [],
+    "jsx": "react",
+    "noEmit": true,
+    "forceConsistentCasingInFileNames": true,
+    "paths": {
+      "react-native": ["."],
+      "react-native/*": ["../*"]
     }
   }
+}