How do I mock RestTemplate exchange using junit 5 (Jupiter)

I tried with below code but in response body I got empty records. Please help me on below code. Java Code: public Customer getCustomers(String customerId, String authorization) { …

Mockito thenReturn returns null when coming from generic function

I want to mock the ResultSet in a class, whose parameters come from a generic return function (getSQLValue): public class MyClass{ TableClass clsTableClass; public void getResults(Integer …

Mocking a singleton with mockito

I need to test some legacy code, which uses a singleton in a a method call. The purpose of the test is to ensure that the clas sunder test makes a call to singletons method. I have seen similar …

Mockito NotaMockException

I am facing an issue with Mockito junit testing. I am new to it and am a bit confused with the problem I am facing. Any help on this would be appreciated. class Activity{ public void …

mock instance is null after @Mock annotation

I try to run this test: @Mock IRoutingObjHttpClient routingClientMock; @Mock IRoutingResponseRepository routingResponseRepositoryMock; @Test public void testSendRoutingRequest() …

Mockito Error Is Not Applicable for the Arguments (void)

Mockito throws error “The method when(T) in the type Stubber is not applicable for the arguments (void)” for a class I’m mocking, can’t figure out why. the code in question is: Mockito.when(…

Mocking static methods with Mockito

I’ve written a factory to produce java.sql.Connection objects: public class MySQLDatabaseConnectionFactory implements DatabaseConnectionFactory { @Override public Connection getConnection() { …

Using mockito to test methods which throw uncaught custom exceptions

How do I write a Mockito-based JUnit method to test this method adduser()? I tried writing one, but it’s failing with an error message saying exception is not handled. The error is displayed for: …

Spring value injection in mockito

I’m trying to write test class for the following method public class CustomServiceImpl implements CustomService { @Value(“#{myProp[‘custom.url’]}”) private String url; @Autowire …