mockito illegalstateexceptionmockito illegalstateexception

Was anybody successful? Because we are required to use the inline mock maker for closed classes on Kotlin. All was working OK with 3.8.0 and we upgraded to 3.11.2 but this presented the problem below. You switched accounts on another tab or window. https://bintray.com/raphw/maven/ByteBuddy/. Could not initialize plugin: interface org.mockito.plugins.MockMaker, github.com/powermock/powermock/wiki/Mockito-2-Maven, https://mvnrepository.com/artifact/org.mockito/mockito-core/2.26.0, https://mvnrepository.com/artifact/net.bytebuddy/byte-buddy/1.9.10, https://mvnrepository.com/artifact/net.bytebuddy/byte-buddy-agent/1.9.10, https://mvnrepository.com/artifact/org.objenesis/objenesis/2.6, https://bintray.com/raphw/maven/ByteBuddy/, How terrifying is giving a conference talk? When I did, unit tests ran perfectly. and for convenient referencing, you can include a bnd variable in your cnf/build.bnd. These are only included by default (as suggested by @Eduardo) if you are not using a build system (maven/gradle) to automatically resolve the dependencies, otherwise this could be the solution. Not the answer to the original poster, since s/he's using Netbeans, but in Eclipse I needed to do "Maven -> Update Project" in order to get tests working again. @portfoliobuilder if you're not using powermock, I don't think you will encounter the same issue I faced. Are Tucker's Kobolds scarier under 5e rules than in previous editions? Is it legal to not accept cash as a brick and mortar establishment in France? Sign in @IgorGanapolsky Thanks for the information, but how does it help? (ClassReader.java:166) at net.bytebuddy.jar.asm.ClassReader. Switching to the stand alone project solved this for me. Mockito Fails In 2019.1 EAP - IDEs Support (IntelliJ Platform) thanks, i was trying to fix it for 2 hours. My guess is that it is something to do with beans injection; Well, the problem is that MockBean in the version of Mockito imported as a transitive dependency (I think from Spring Boot parent pom (?) Caused by: java.lang.IllegalStateException: Duplicate mock definition [MockDefinition@3e7dd664 name = '', typeToMock = com.myproject.MyService1, extraInterfaces = set [ [empty]], answer = RETURNS_DEFAULTS, serializable = false, reset = AFTER] at org.springframework.util.Assert.state (Assert.java:97) This is not an issue related to Mockito. Make sure the IDE is NOT pointing to a JRE. Your question looks more like a comment to me (as you point out something in regard to Zafers answer). The new faster upgrade cycle for Java is likely to introduce some dependency issues like this one to your applications. Have I overreached and how should I recover? java.lang.IllegalStateException: Could not initialize plugin: interface org.mockito.plugins.MockMaker. What I found out for my case is that @BeforeTest was actually posing a problem. And if you aren't using PowerMock? Either way, as well as the tests, it probably wants some maintenance documentation so contributors can keep it current. Thanks, Using Only after complete removal of all jars from maven repo I could compile project again. If scottshipp is not suspended, they can still re-publish their posts from their dashboard. added the bytebuddy dependency to my pom.xml: I encountered this issue and solved it by bumping my version of org.mockito.mockito-core to the latest release. Why can you not divide both sides of the equation, when working with exponential functions? Take a look at the following code snippet. By clicking Sign up for GitHub, you agree to our terms of service and Denys Fisher, of Spirograph fame, using a computer late 1976, early 1977. Sadly we are no Android experts, but are trying to do our best to support the ecosystem. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. This means when in your test/resources/mockito-extensions directory Are high yield savings accounts as secure as money market checking accounts? Mockito core depends on a library called byte-buddy, and this problem mostly occurs when mockito doesnt find a matching byte-buddy jar version. Problem Mockito core depends on a library called byte-buddy, and this problem mostly occurs when mockito doesn't find a matching byte-buddy jar version. Can you elaborate how and why this should resolve the. But the problem occurs only when you use JRE. Could not initialize plugin: interface org.mockito.plugins.MockMaker Same here. Code Snippet: In that case it is just enough manually delete the Byte Buddy from local maven directory, usually located at: We read every piece of feedback, and take your input very seriously. If you need it for a Maven project, simply add: For me the problem was that IntelliJ ran the test as integration test. For Android, this does of course break things. I had been using an older release for quite some time. If you fancy a chat about it, I can find time for a Zoom call or whatever else in UK business hours. We are using org.mockito:mockito-core, plus org.mockito:mockito-android with the same version, and org.mockito.kotlin:mockito-kotlin:3.2.0. Well, after a lot of research , solution for me is super simple : This problem with Mockito2 occurs if you enable the option to mock final classes. The Overflow #186: Do large language models know what theyre talking about? Mockito provides the capability to a mock to throw exceptions, so exception handling can be tested. 1. (ClassReader.java:148) at net.bytebuddy.jar.asm.ClassReader. The Overflow #186: Do large language models know what theyre talking about? Then we can reproduce these kind of failures and ensure we don't break it again in future releases. privacy statement. Are Tucker's Kobolds scarier under 5e rules than in previous editions? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. For more information on the library, also check out our Mockito series. Super helpful. you and your team rock! I am more concerned about why this error coming. The problem occurs when you use jre instead of jdk. Thanks for contributing an answer to Stack Overflow! We're a place where coders share, stay up-to-date and grow their careers. As you say that his answer is correct, maybe you can add some more details about the issue why and how mocking a, Agree to @second please improve my answer or just delete your duplicate answer, Mockito shows IllegalStateException in Android Studio, How terrifying is giving a conference talk? Wrong so wrong answer. Built on Forem the open source software that powers DEV and other inclusive communities. Proving that the ratio of the hypotenuse of an isosceles right triangle to the leg is irrational. Why Extend Volume is Grayed Out in Server 2016? java.lang.IllegalStateException: Could not initialize plugin, http://stackoverflow.com/q/41850779/4903889, https://docs.gradle.org/current/userguide/dependency_management.html#sub:dynamic_versions_and_changing_modules, https://docs.gradle.org/current/userguide/dependency_management.html#component_metadata_rules, https://javadoc.io/page/org.mockito/mockito-core/latest/org/mockito/Mockito.html#0.1, https://github.com/notifications/unsubscribe-auth/AA2ZBahfxwEIvV0sjq6zocNkZkN9ojSXks5rkOZngaJpZM4Lv20t. Mockito shows IllegalStateException in Android Studio Ask Question Asked 3 years, 10 months ago Modified 3 years, 10 months ago Viewed 2k times 3 I am not able to mock object inside my unit test. For that, I am assuming we need the Android SDK to download, but other than that we should be good? (Ep. Mockito android IllegalStateException #1370 - GitHub By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Bachelor degree in information engineer at Zenta Group SpA, , IntelliJ Hacks: Copy paste history and plain text paste, Build a next-level RESTful web service with Spring Boot. Should I include high school teaching activities in an academic CV? Could not initialize plugin: interface org.mockito.plugins.MockMaker How to fix "The import org.mockito cannot be resolved"? 2> java.lang.IllegalStateException: Could not initialize. And this is first time I've learned of latest.release. java unit-testing junit mockito - Stack Overflow Overview In this quick tutorial, we'll focus on how to configure a method call to throw an exception with Mockito. Caused by: java.lang.IllegalArgumentException: Unsupported class file major version 55 at net.bytebuddy.jar.asm.ClassReader. Let's figure this out. DEV Community A constructive and inclusive social network for software developers. java.lang.IllegalStateException: Could not initialize plugin: interface org.mockito.plugins.MockMaker (alternate: null) at com.tetratech.csoft.ui.jfx.AppContextTest.<init> (AppContextTest.java:22) Caused by: java.lang.IllegalStateException: Failed to load interface org.mockito.plugins.MockMaker implementation declared in java.lang.CompoundEnume. I tested on other 2 versions and had the same exception. junit-jupiter mockito-all mockito-android mockito-core mockito-errorprone mockito-inline mockito-junit-jupiter mockito-scala-cats_2.11 mockito-scala-cats_2.12 mockito-scala-cats_2.13 mockito-scala-cats_2.13.-RC1 mockito-scala-cats_2.13.-RC2 mockito-scala-cats_2.13.-RC3 mockito-scala-scalatest_2.11 mockito-scala-scalatest_2.12 mockito-scala . https://mvnrepository.com/artifact/org.mockito/mockito-core/2.23.4, [Solved] java.lang.IllegalStateException: No match found while using Regex Named Groups, [Solved] java.lang.NoClassDefFoundError: Could not initialize class org.hibernate.validator.engine.ConfigurationImpl, [Solved] Maven Shade Plugin A required class was missing org/apache/commons/io/IOUtils, Create and Initialize Java List in One Line. I think the minimum project to replicate this fault might be fairly complex. 4 comments Labels. https://docs.gradle.org/current/userguide/dependency_management.html#component_metadata_rules. Proving that the ratio of the hypotenuse of an isosceles right triangle to the leg is irrational. What does a potential PhD Supervisor / Professor expect when they ask you to read a certain paper? Which field is more rigorous, mathematics or philosophy? I have the following dependency in my gradle file. but $JAVA_HOME had been wrongly set to 8, i remove the $JAVA_HOME, and everything back to normal. Is there an identity between the commutative identity and the constant identity? java.lang.IllegalStateException: Could not initialize plugin - GitHub Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Hacker. For me, the exception from the question showed up after enabling "mocking of final" classes with mockito 2. these are transitive dependencies you do not have to add them explicitly. To see all available qualifiers, see our documentation. My version is here, and JDK is 1.8.0_121. The text was updated successfully, but these errors were encountered: It may be simpler to browse through this repo to reproduce the error. Managing team members performance as Scrum Master. Arghs, indeed. Right into Your Inbox. I'll have a think about this. you're surely inheriting the version because removing it will break the project. Probably you could double check the other suggestions given on this thread? I suggest you setup a minimal working example project in your android studio using the code I posted in my answer. Frankly, I can't recall whether this worked with Java 11 or not. NullInjectorError: No provider for ActivatedRoute! I have had the same problem in one existing project. Once suspended, scottshipp will not be able to comment or publish posts until their suspension is removed. Sign in Note down the correct dependent version of byte-buddy and include in the project. DEV Community 2016 - 2023. @Stefano , how to switch as I've not mentioned any where using jdk or jre. The shorter the message, the larger the prize, Adding salt pellets direct to home water tank. If you're looking to run a test suite on a CI server, for example, it's a bit different. Have a question about this project? In a Maven file, you may have to add someting like, How to get rid of "Could not initialize plugin: interface org.mockito.plugins.MockMaker" when launching JUnit with Mockito using OpenJDK 12, How terrifying is giving a conference talk? head and tail light connected to a single battery? rev2023.7.14.43533. (See: I invalidated cache of IDE and restarted, it solved the problem for me, I don't know the exact cause yet, but this answer helped me when my tests failed after upgrading Spring version 1.5.14-RELEASE to 2.0.4-RELEASE. As I mentioned, my tests were running with Java 12 under Windows 10. Avoid using + in version numbers; can load to unpredictable and unrepeatable builds (org.mockito:mockito-android:+), Using + in dependencies lets you automatically pick up the latest available version rather than a specific, named version. What is the state of the art of splitting a binary file by size? Upgrading to a newer version of Mockito helped me solve this problem. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Already on GitHub? What does "rooting for my alt" mean in Stranger Things? Explaining Ohm's Law and Conductivity's constance at particle level. To see all available qualifiers, see our documentation. Any issues to be expected to with Port of Entry Process? It is typically problem with project setup OR Can you please help me to run it in your android studio. I presume AS expect to have instrumented tests in 'androidTest' and unit tests in 'test'. Thanks for the post adding mockito the test project pom.xml fixed it The version of mockito I use is 3.0.0. Same mesh but different objects with separate UV maps? Unfortunatelly common Java ClassLoader faces in the same way when class or jar missing as well as the jar is corrupted. Mockito 3.11.2 (?) fails with "can't load this type of class file You switched accounts on another tab or window. 589). to your account. Have a question about this project? The key to the answer is the line. I can confirm that adding the latest byte-budy (and more likely, the byte-buddy-agent) JARs to a "latest greatest" mockito setup help here. Move to the compile dependencies sections down below in the mvn repository page, download all the appropriate version of the dependencies mockito-core needs. I run tests on Linux environment only. Temporary policy: Generative AI (e.g., ChatGPT) is banned. Works for me in a simple Java project, so it might be a problem in your environment. All the solutions above have been tried, or not. mockito - Java 11 compatibility with inline mocks - Bleep Coder those libraries are included by default, this is not the solution. The text was updated successfully, but these errors were encountered: Some more outfall in the Android ecosystem @raphw . Mockito error in Spring Boot tests after migrating to JDK 11 This dependency combination worked for me: Adding on to Paskas' answer, you also have to include the dependencies in the cnf maven repository, if you're using one (like my cnf/central.mvn). Is there no work around? What would a potion that increases resistance to damage actually do to the body? Are there websites on which I can generate a sequence of functions? If you wanted to improve his answer you should have submitted an edit or have left a comment there. Thanks for contributing an answer to Stack Overflow! (ClassReader.java:136) at net.bytebuddy.utility.OpenedClassReader.of (OpenedClassReader.java:54) This was oddly the solution for me. I think this must be because of a parent pom, in my case. 1. What is Catholic Church position regarding alcohol? By clicking Sign up for GitHub, you agree to our terms of service and cache. Share I had the same problem - same stacktrace appear in my log. I have sequentially downgraded and it seems 3.10.0 doesn't present me with any problems. If that works, the reason is not android studio but something different you use in your project. Find centralized, trusted content and collaborate around the technologies you use most. https://sormuras.github.io/blog/2018-09-11-testing-in-the-modular-world.html, https://stackoverflow.com/questions/60267950/mock-maker-inline-could-not-initialize-inline-byte-buddy-mock-maker-power-moc. springframework. I had Byte Buddy on classpath (is transitive dep of Mockito 2.8.9) and still got the exception. Could not initialize inline Byte Buddy mock maker - GitHub [Solved] IllegalStateException: Could not initialize plugin MockMaker Why did the subject of conversation between Gingerbread Man and Lord Farquaad suddenly change? Switching to JDK worked for me. Mockito 2 requires dependencies. Have a question about this project? I deleted bytebuddy jars from maven repo, it has not helped. IllegalStateException when using Mockito with IntelliJ's Java Ask Question Asked 5 years, 4 months ago Modified 5 years, 4 months ago Viewed 2k times 0 The error message I receive: java.lang.IllegalStateException: Could not initialize plugin: interface org.mockito.plugins.MockMaker The code in question: List<String> mockList = mock (List.class); Can you only mock on unit tests not device tests? Your issue related to MockMaker must be solved by now. The error looks like this: Find out the mockito core version your project is using. androidTestImplementation "org.mockito:mockito-android:2.18.0". Thanks for contributing an answer to Stack Overflow! I have not been able to confidently isolate it to this version because I have also experienced #2316 and #2327 in the interim versions. you may have dependency for one and writing code, but if you run the different test (local in the android studio without emulator) it will fail (unless..:). privacy statement. Mockito.when(myService.getMessage()).thenReturn("Hello"); Caused by: java.lang.IllegalStateException: Duplicate mock definition [MockDefinition@3e7dd664 name = '', typeToMock = com.myproject.MyService1, extraInterfaces =, set[[empty]], answer = RETURNS_DEFAULTS, serializable = false, reset = AFTER], Caused by: java.lang.UnsupportedClassVersionError: org/springframework/boot/maven/RunMojo, Column name pattern can not be NULL or empty, RestTemplate postForLocation() vs exchange(), RestTemplate postForEntity() vs exchange(), RestTemplate postForObject() vs exchange(), RestTemplate getForEntity() vs exchange(), RestTemplate getForObject() vs exchange(), RestTemplate postForObject() vs postForEntity() vs postForLocation(), RestTemplate getForObject() vs getForEntity(), Spring WebFlux : No serializer found for class DefaultServerResponseBuilder$BodyInserterResponse, Spring WebFlux : Annotated Controllers vs Functional Endpoints, What is Spring WebFlux and when to use it, Could not extract response: no suitable HttpMessageConverter found for response type and content type, Response Body coming null in Code but coming proper using Postman, No qualifying bean of type 'org.springframework.security. I am trying to mock a class using Mockito-Android. rev2023.7.14.43533. So this is what worked for me. Here is my minimal working example: add org.mockito.plugins.MockMaker file under the test package. That's about the time I stopped working on the DSAlgos repo. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. java.lang.IllegalStateException: Could not initialize plugin: interface org.mockito.plugins.MockMaker Could not initialize inline Byte Buddy mock maker. To see all available qualifiers, see our documentation. Be aware that you cannot use the inline mock maker on Android due to limitations in the Android VM. dependencies { testCompile "org.mockito:mockito-core:+" androidTestCompile "org.mockito:mockito-android:+" } could not find any reference of this but this is the only one that has worked for me. Stay Up-to-Date with Our Weekly Updates. Not the answer you're looking for? Creator of noted. https://docs.gradle.org/current/userguide/dependency_management.html#sub:dynamic_versions_and_changing_modules What is the motivation for infinity category theory? Sign in Templates let you quickly answer FAQs or store snippets for re-use. Connect and share knowledge within a single location that is structured and easy to search. rev2023.7.14.43533. PowerMockito - @ben thanks for making this amazing platform where an article I wrote three years ago is still helping people today! 589). Thankfully the Java community online is a strong and helpful one. For some reason, when I run the build target again, this exception doesn't show up. So, I prefer latest.release rather than +. It should be a JDK path. Pros and cons of "anything-can-happen" UB versus allowing particular deviations from sequential progran execution. In that case byte-buddy, which is a transitive dependency for mockito-core, has the problem to attach own agent to the java process. @tmurakami I've been doing Android development for six years. The problem can be in the bytebuddys JARs if these were not downloaded correctly. Mockito - mockito-core 5.4.0 javadoc Please note that everything works as expected if I switch back to jdk-10. Classpath and everything looks ok, I',m still getting exception. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_2" ).setAttribute( "value", ( new Date() ).getTime() ); HowToDoInJava provides tutorials and how-to guides on Java and related technologies. My code does not test InputStream. Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood.