book

MOCKITO COOKBOOK

Name: MOCKITO COOKBOOK
Author: Marcin Grzejszczak
ISBN: 9781783982745

by Marcin Grzejszczak

June 2014

Intermediate to advanced

284 pages

6h 9m

English

Packt Publishing

Read now

Unlock full access

Mockito Cookbook
Table of Contents
Mockito Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Support files, eBooks, discount offers and moreWhy Subscribe?Free Access for Packt account holders
Preface
What this book covers
What you need for this book
Who this book is for

Conventions
Reader feedback
Customer support
Downloading the example codeErrataPiracyQuestions
1. Getting Started with Mockito
Introduction
Adding Mockito to a project's classpath
How to do it...See also
Getting started with Mockito for JUnit
Getting readyHow to do it...How it works...There's more...See also
Getting started with Mockito for TestNG
Getting readyHow to do it...How it works...See also
Mockito best practices – test behavior not implementation
Getting readyHow to do it...See also
Adding Mockito hints to exception messages (JUnit) (Experimental)
Getting readyHow to do it...How it works...
Adding additional Mockito warnings to your tests (JUnit) (Experimental)
How to do it...How it works...
2. Creating Mocks
Introduction
Creating mocks in code
Getting readyHow to do it...How it works...See also
Creating mocks with annotations
Getting readyHow to do it...How it works...See also
Creating mocks with a different default answer
Getting readyHow to do it...How it works...There's more...See also
Creating mocks with different default answers with annotations
Getting readyHow to do it...How it works...See also
Creating mocks with custom configuration
Getting readyHow to do it...How it works...There's more...See also
Creating mocks of final classes with PowerMock
Getting readyHow to do it...How it works...See also
Creating mocks of enums with PowerMock
Getting readyHow to do it...How it works...See also
3. Creating Spies and Partial Mocks
Introduction
Creating spies in code
Getting readyHow to do it...How it works...See also
Creating spies with custom configuration
Getting readyHow to do it...How it works...See also
Creating spies using annotations
Getting readyHow to do it...How it works...There's more...See also
Creating partial mocks
Getting readyHow to do it...How it works...There's more...See also
Creating partial mocks of final classes with delegatesTo()
Getting readyHow to do it...How it works...There's more...See also
Creating spies of final classes with PowerMock
Getting readyHow to do it...How it works...See also
4. Stubbing Behavior of Mocks
Introduction
Using argument matchers for stubbing
Getting readyHow to do it...How it works...There's more...See also
Stubbing methods that return values
Getting readyHow to do it...How it works...There's more...See also
Stubbing methods so that they throw exceptions
Getting readyHow to do it...How it works...There's more...See also
Stubbing methods so that they return custom answers
Getting readyHow to do it...How it works...There's more...See also
Stubbing methods so that they call real methods
Getting readyHow to do it...See also
Stubbing void methods
How to do it...How it works...See also
Stubbing void methods so that they throw exceptions
Getting readyHow to do it...How it works...See also
Stubbing void methods so that they return custom answers
Getting readyHow to do it...How it works...See also
Stubbing void methods so that they call real methods
Getting readyHow to do it...How it works...See also
Stubbing final methods with PowerMock
Getting readyHow to do it...How it works...See also
Stubbing static methods with PowerMock
Getting readyHow to do it...How it works...See also
Stubbing object instantiation using PowerMock
Getting readyHow to do it...How it works...See also
5. Stubbing Behavior of Spies
Introduction
Stubbing methods that return values
Getting readyHow to do it...How it works...There's more...See also
Stubbing methods so that they throw exceptions
Getting readyHow to do it...How it works...There's more...See also
Stubbing methods so that they return custom answers
Getting readyHow to do it...How it works...There's more...See also
Stubbing void methods
Getting readyHow to do it...How it works...There's more...See also
Stubbing void methods so that they throw exceptions
Getting readyHow to do it...How it works...See also
Stubbing void methods so that they return custom answers
Getting readyHow to do it...How it works...See also
Stubbing final methods with PowerMock
Getting readyHow to do it...How it works...See also
6. Verifying Test Doubles
Introduction
Verifying the method invocation count with times()
Getting readyHow to do it...How it works...There's more...See also
Verifying the method invocation count with atLeast()
Getting readyHow to do it...How it works...There's more...See also
Verifying the method invocation count with atMost()
Getting readyHow to do it...How it works...See also
Verifying that interactions never happened
Getting readyHow to do it...How it works...There's more...See also
Verifying that interactions stopped happening
Getting readyHow to do it...How it works...There's more...See also
Verifying the order of interactions
Getting readyHow to do it...How it works...There's more...See also
Verifying interactions and ignoring stubbed methods
Getting readyHow to do it…How it works...See also
Verifying the method invocation within the specified time
Getting readyHow to do it…How it works...There's more...See also
7. Verifying Behavior with Object Matchers
Introduction
Using Hamcrest matchers for assertions
Getting readyHow to do it...How it works...There's more...See also
Creating custom Hamcrest matchers
Getting readyHow to do it...How it works...There's more...See also
Using Hamcrest matchers for stubbing and verification
Getting readyHow to do it...How it works...There's more...See also
Using AssertJ for assertions
Getting readyHow to do it...How it works...There's more...See also
Creating custom AssertJ assertions
Getting readyHow to do it...How it works...There's more...See also
Capturing and asserting the argument
Getting readyHow to do it...How it works...See also
8. Refactoring with Mockito
Introduction
Removing the problems with instance creation
Getting readyHow to do it...How it works...There's more...See also
Refactoring classes that do too much
Getting readyHow to do it...See also
Refactoring the classes that use the class casts
Getting readyHow to do it...See also
Refactoring the classes that use static methods
Getting readyHow to do it...See also
Refactoring the tests that use too many mocks
Getting readyHow to do it...How it works..There's more…See also
9. Integration Testing with Mockito and DI Frameworks
Introduction
Injecting test doubles instead of beans using Spring's code configuration
Getting readyHow to do it...How it works...There's more...See also
Injecting test doubles instead of beans using Spring's XML configuration
Getting readyHow to do it...How it works...See also
Injecting test doubles instead of beans using Springockito
Getting readyHow to do it...How it works...There's more...See also
Injecting test doubles instead of beans with Guice
Getting readyHow to do it...How it works...See also
Injecting test doubles instead of beans with Guice using Jukito
Getting readyHow to do it...How it works...There's more...See also
10. Mocking Libraries Comparison
Introduction
Mockito versus EasyMock
Getting readyHow to do it...How it works...There's more...See also
Mockito versus JMockit
Getting readyHow to do it...How it works...There's more...See also
Mockito versus JMock
Getting readyHow to do it...How it works...There's more...See also
Mockito versus Spock
Getting readyHow to do it...How it works...There's more...See also
Index

Content preview from MOCKITO COOKBOOK

About the Reviewers

Esfandiar Amirrahimi, born in 1984, started programming while he was still in high school, when his father bought him his first computer. He attended Glasgow Caledonian University in Scotland and graduated with a BSc in Computer Science in 2004. He pursued graduate studies at Concordia University in Montreal and completed his Masters of Applied Computer Science. He is currently a software developer at Hybris, an SAP company. He mainly works on enterprise systems in the JVM world. He has a taste for functional programming and a passion to further dive into the functional world by learning, using, and promoting Scala.

Brice Dutheil is a Java and technology enthusiast. He is an independent contractor who has worked with several ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.

Julian F.

Head of Cybersecurity

I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.

Addison B.

Field Engineer

I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.

Amir M.

Data Platform Tech Lead

I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.

Mark W.

Embedded Software Engineer

Publisher Resources

ISBN: 9781783982745

Cloud Computing

Data Engineering

Data Science

AI & ML

Programming Languages

Software Architecture

IT/Ops

Security

Design

Business

Soft Skills

MOCKITO COOKBOOK

by Marcin Grzejszczak

About the Reviewers

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.