Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use hackClassNameToMatchNewlyCreatedClass method of org.mockito.internal.creation.bytebuddy.MockMethodInterceptor class

Best Mockito code snippet using org.mockito.internal.creation.bytebuddy.MockMethodInterceptor.hackClassNameToMatchNewlyCreatedClass

Source:ByteBuddyCrossClassLoaderSerializationSupport.java

...250            // TODO check the class is mockable in the deserialization side251            // create the Mockito mock class before it can even be deserialized252            Class<?> proxyClass = ((ByteBuddyMockMaker) Plugins.getMockMaker())253                    .createProxyClass(withMockFeatures(typeToMock, extraInterfaces, true));254            hackClassNameToMatchNewlyCreatedClass(desc, proxyClass);255            return proxyClass;256        }257        /**258         * Hack the <code>name</code> field of the given <code>ObjectStreamClass</code> with259         * the <code>newProxyClass</code>.260         * <p/>261         * The parent ObjectInputStream will check the name of the class in the stream matches the name of the one262         * that is created in this method.263         * <p/>264         * The CGLIB classes uses a hash of the classloader and/or maybe some other data that allow them to be265         * relatively unique in a JVM.266         * <p/>267         * When names differ, which happens when the mock is deserialized in another ClassLoader, a268         * <code>java.io.InvalidObjectException</code> is thrown, so this part of the code is hacking through269         * the given <code>ObjectStreamClass</code> to change the name with the newly created class.270         *271         * @param descInstance The <code>ObjectStreamClass</code> that will be hacked.272         * @param proxyClass   The proxy class whose name will be applied.273         * @throws java.io.InvalidObjectException274         */275        private void hackClassNameToMatchNewlyCreatedClass(ObjectStreamClass descInstance, Class<?> proxyClass) throws ObjectStreamException {276            try {277                Field classNameField = descInstance.getClass().getDeclaredField("name");278                new FieldSetter(descInstance, classNameField).set(proxyClass.getCanonicalName());279            } catch (NoSuchFieldException nsfe) {280                throw new MockitoSerializationIssue(join(281                        "Wow, the class 'ObjectStreamClass' in the JDK don't have the field 'name',",282                        "this is definitely a bug in our code as it means the JDK team changed a few internal things.",283                        "",284                        "Please report an issue with the JDK used, a code sample and a link to download the JDK would be welcome."285                ), nsfe);286            }287        }288        /**289         * Read the stream class annotation and identify it as a Mockito mock or not....

hackClassNameToMatchNewlyCreatedClass

Using AI Code Generation

1public class MockFinalClass {2    public static void main(String[] args) throws Exception {3        MockMethodInterceptor mockMethodInterceptor = new MockMethodInterceptor();4        Class<?> finalClass = Class.forName("com.example.FinalClass");5        Class<?> mockClass = mockMethodInterceptor.hackClassNameToMatchNewlyCreatedClass(finalClass);6        System.out.println("Final class: "+finalClass.getName());7        System.out.println("Mock class: "+mockClass.getName());8    }9}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.