Tag: mockito

Mockito:: Unit test case for JsonProcessingException when passing object

java json mockito spring-boot unit-testing

I have a class as shown below: Now I am trying to write a unit test case for this where I can throw exception and unit test the catch clause using Mockito but I am not able to mock it. I have noticed that object mapper class internally converting everything to string even if I set name and age to

Nested Autowired Dependencies not injected in Junits

java junit mockito spring

Below is the code to demonstrate the issue. Class3 has autowired field Class2 and Class2 has autowired dependency of Class1, simpleTest to get the String value of Class1 using Class3. So in the test execution Class2 is not null and gets injected into Class3, but Class1 is null in Class2. Answer That’s because of the @Spy annotation you put over

Set value for private final static inlined variable using Mockito

java mockito spring-boot spring-test unit-testing

I’m trying to test a method which calls another method which makes use of a private final static variable initialized inline. I’m then trying to change the value for the variable when the tests run. I’ve been trying things such as spring reflection or adding a setter for that specific field but maybe I should use something as powermock, which

How to mock my service using Mockito framework

java junit mockito spring-boot testing

Hello I have struglling write a mock test according to my following method below; my code below; my yml configuration below; my service below; I have a created PropertySourceResolver class and my test class below; I like to change my code according to test scenarios like ; when … then return any idea? thank you. Answer To make this simpler

Mock Property value resides in constructor and add that mock while using @injectBean annotation

java mockito unit-testing

I have a class where one attribute is getting value from outer repo. Now I want to write an unit test for it. When I run this snippet, it shows a null pointer exception in repository.getValue() May I know how can I mock the value properly to avoid exception? Answer The reason that InjectMocks is not working could be because

NPE while running test in Spring application (JUnit 5, Mockito 3, Spring JPA repositories)

java junit mockito spring spring-boot

I’m running a basic Spring App with Mockito 3.1.0 and and Junit 5.5.2. I have a Service call that includes two Spring Data JPA repositories. These are passed into the constructor for DI (along with two others that are immaterial – I’m including them in case they could also, potentially, cause errors.) I see no issues with the service when

Mockito: Verify if a method specified in any thread got executed?

java junit mocking mockito

I have a method like the following one : Upon verification that the component.runJob() method is being executed it is throwing an error stating that Wanted but not invoked: component.runJob() Actually, there were zero interactions with this mock. How do I fix this? And verify if the thread is starting & executing the runJob method? Answer Your test is running

How to Mocking Request from Faces Context External Context?

jakarta-ee java junit mockito

I have code on MainBacking.java like this : I made FacesContextProvider class too and here is my FacesContextProvider.java And here is my test.java When I run the test i got error null on MainBacking.java:11 Please help me. Thank You. Answer Thank You for all response, I’ve solved my problem by reading this article. I didn’t know whats wrong when I’m

Mockito – verify a method call with expected argument but ignore certain fields

java mockito testing

I am mocking a class called EmailSender which has a method sendEmail() that takes in an argument of class Email. I am trying to verify that my mockEmailSender will call the sendEmail function once with the expected Email class as such: verify(mockEmailSender, times(1)).sendEmail(expectedEmail) I am initializing the expected Email object like the follow Email expectedEmail = Email.builder().setRecipients(//example list).setTitle(“Test title”).setBody(//make this

Java Mockito useConstructor withSettings, error Invalid use of argument matchers

java mockito spring-boot

I am trying to Mock this following code with transaction manager. Receiving error below. How can I resolve this? Code: Test: Error: trying to use this resource: https://stackoverflow.com/a/60429929/15435022 Answer This will work: Resource: https://rieckpil.de/mock-java-constructors-and-their-object-creation-with-mockito/