Mastering Mock Objects - Advanced Unit Testing for Java

Advanced Unit Testing for Java By Denilson Nastacio Mastering Mock Objects

Your Host ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object]

Different levels of abstraction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A C E D B A C E B A C E D B

Ideal resource allocation Code logic Integration Function QA Function Test Development Dev QA System Test Runtime dependencies Cost per volume of code

The case against system dependencies on unit testing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Code logic test ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Classes of mock environments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Mock libraries ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Anatomy of JMock in a test fixture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Create mock Context Create mock instances Programs mock instances Adds expectation to mock context. Asks context whether all expectations were met.

Anatomy of JMockit in a test fixture – Inlined mock ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Inlined mocked expectation Programming the expectation Marking class to be mocked

Anatomy of JMockit in a test fixture – Using a mock class ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Instructs the JVM about the mock classes to be used Instructs the JVM to stop using JMockit mocks. Declares the production class to be mocked Indicates which methods of the production class should be mocked

Which one should I use? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Building mock expectations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

When results matter – 1 of 3 ,[object Object],[object Object],[object Object],[object Object],[object Object]

When results matter – JMock 2 of 3 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Use with(any(Class <T> type)) to instruct the JMock mock to ignore input parameters

When results matter – Jmockit - 3 of 3 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Use withAny(Class <T> type)) to instruct the JMockit mock to ignore input parameters

Other great companion tools ,[object Object],[object Object],[object Object],[object Object],[object Object]

Mastering Mock Objects - Advanced Unit Testing for Java

Recomendados

Recomendados

Mais conteúdo relacionado

Mais procurados

Mais procurados (20)

Destaque

Destaque (20)

Semelhante a Mastering Mock Objects - Advanced Unit Testing for Java

Semelhante a Mastering Mock Objects - Advanced Unit Testing for Java (20)

Último

Último (20)

Mastering Mock Objects - Advanced Unit Testing for Java