fix(runtime): handle missing mocked property

jestjs · Jan 4, 2022 · 79fdfdb · 79fdfdb
1 parent 4eabd9d
commit 79fdfdb
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/packages/jest-runtime/src/index.ts b/packages/jest-runtime/src/index.ts
@@ -1924,7 +1924,13 @@ export default class Runtime {
     };
     const fn = this._moduleMocker.fn.bind(this._moduleMocker);
     const spyOn = this._moduleMocker.spyOn.bind(this._moduleMocker);
-    const mocked = this._moduleMocker.mocked.bind(this._moduleMocker);
+    const mocked =
+      this._moduleMocker.mocked?.bind(this._moduleMocker) ??
+      (() => {
+        throw new Error(
+          'Your test environment does not support `mocked`, please update it',
+        );
+      });
 
     const setTimeout = (timeout: number) => {
       if (this._environment.global.jasmine) {