jest-mock - npm Package Compare versions

Comparing version 26.6.0 to 26.6.1

build/index.js

@@ -800,18 +800,46 @@ 'use strict';
 
-      const isMethodOwner = object.hasOwnProperty(methodName); // @ts-expect-error overriding original method with a Mock
+      const isMethodOwner = object.hasOwnProperty(methodName);
+      let descriptor = Object.getOwnPropertyDescriptor(object, methodName);
+      let proto = Object.getPrototypeOf(object);
 
-      object[methodName] = this._makeComponent(
-        {
-          type: 'function'
-        },
-        () => {
-          if (isMethodOwner) {
-            object[methodName] = original;
-          } else {
-            delete object[methodName];
+      while (!descriptor && proto !== null) {
+        descriptor = Object.getOwnPropertyDescriptor(proto, methodName);
+        proto = Object.getPrototypeOf(proto);
+      }
+
+      let mock;
+
+      if (descriptor && descriptor.get) {
+        const originalGet = descriptor.get;
+        mock = this._makeComponent(
+          {
+            type: 'function'
+          },
+          () => {
+            descriptor.get = originalGet;
+            Object.defineProperty(object, methodName, descriptor);
           }
-        }
-      ); // @ts-expect-error original method is now a Mock
+        );
 
-      object[methodName].mockImplementation(function () {
+        descriptor.get = () => mock;
+
+        Object.defineProperty(object, methodName, descriptor);
+      } else {
+        mock = this._makeComponent(
+          {
+            type: 'function'
+          },
+          () => {
+            if (isMethodOwner) {
+              object[methodName] = original;
+            } else {
+              delete object[methodName];
+            }
+          }
+        ); // @ts-expect-error overriding original method with a Mock
+
+        object[methodName] = mock;
+      }
+
+      mock.mockImplementation(function () {
         return original.apply(this, arguments);
@@ -818,0 +846,0 @@ });

package.json

 {
   "name": "jest-mock",
-  "version": "26.6.0",
+  "version": "26.6.1",
   "repository": {
@@ -13,3 +13,3 @@ "type": "git",
   "dependencies": {
-    "@jest/types": "^26.6.0",
+    "@jest/types": "^26.6.1",
     "@types/node": "*"
@@ -23,3 +23,3 @@ },
   },
-  "gitHead": "b254fd82fdedcba200e1c7eddeaab83a09bdaaef"
+  "gitHead": "f6366db60e32f1763e612288bf3984bcfa7a0a15"
 }

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Improved metrics

Total package byte prevSize

35350

increased by2.16%

Lines of code

901

increased by2.62%

Dependency changes

• Updated@jest/types@^26.6.1