MockitoTag ArchiveSubscribe

Warning: “The type MockitoJUnitRunner is deprecated” 1. Introduction In this quick tutorial, we’ll have a look at one of the warnings we may see when working with the popular testing framework Mockito. Namely, the one referring to the deprecated MockitoJUnitRunner class. We’ll see why this warning happens and how to… Continue Reading mockito-deprecated-mockitojunitrunner

Mockito Tutorial This tutorial series focuses on the Mockito library – from basic to more advanced use cases, as well as integrating it with other useful testing libraries like JUnit. Mockito Basics + Getting Started with Mockito @Mock, @Spy, @Captor and @InjectMocks + ​​Quick Guide to BDDMockito + Mockito’s Mock… Continue Reading mockito-series

Mocking Void Methods with Mockito 1. Overview In this short tutorial, we focus on mocking void methods with Mockito. Further reading: Mockito’s Java 8 Features Overview of Java 8 support in Mockito framework, including Streams and default interface methods Read more → Mocking Exception Throwing using Mockito Learn to configure… Continue Reading mockito-void-methods

Kotlin with Mockito 1. Introduction Kotlin and Java walk hand in hand. This means we can leverage the vast number of existent Java libraries in our Kotlin projects. In this short article, we’ll see how we can mock using Mockito in Kotlin. If you want to learn more about the… Continue Reading kotlin-mockito

Testing Callbacks with Mockito 1. Overview In this short tutorial, we’ll focus on how to test Callbacks using the popular testing framework Mockito. We’ll explore two solutions, firstly using an ArgumentCaptor and then the intuitive doAnswer() method. To learn more about testing well with Mockito, check out our Mockito series here.… Continue Reading mockito-callbacks

Mockito – Using Spies 1. Overview In this tutorial, we’ll illustrate how to make the most out of spies in Mockito. We will talk about the @Spy annotation, how to stub a spy and, finally – we will go into the difference between Mock and Spy. And of course, for… Continue Reading mockito-spy

Getting Started with Mockito @Mock, @Spy, @Captor and @InjectMocks 1. Overview In this tutorial, we’ll cover the annotations of the Mockito library – @Mock, @Spy, @Captor, and @InjectMocks. For more Mockito goodness, have a look at the series here. Further reading: Mockito – Using Spies Making good use of Spies… Continue Reading mockito-annotations

Mockito Strict Stubbing and The UnnecessaryStubbingException 1. Overview In this quick tutorial, we’ll learn about the Mockito UnnecessaryStubbingException. This exception is one of the common exceptions we’ll likely encounter when using stubs incorrectly. We’ll start by explaining the philosophy behind strict stubbing and why Mockito encourages its use by default.… Continue Reading mockito-unnecessary-stubbing-exception