Nicolas Frankel discusses the pros and cons of unit testing and integration testing, and looks at the unique challenges posed by integration testing, presenting tools and techniques to deal with them.
Ken Krueger and Rob Winch provide an overview of testing Spring Web applications.
Grails comes with extensive testing support, ranging from unit to integration to functional tests. Ken Kousen demonstrates the range of options available both natively and through testing plugins.
Peter Niederwieser shows how Spock can be used for integration testing of Spring applications, and how combining it with Geb yields a powerful solution for acceptance testing of web applications.
Wojciech Seliga shares from experience how complex it can be to deal with thousands of tests -unit, functional, integration, performance- for Atlassian JIRA and what they did to bring it under control
Paul Grenyer discusses why and how to create a Walking Skeleton - an implementation of the thinnest possible slice of real functionality that we can automatically build, deploy and test end-to-end.
Integration tests are a scam, they burden you with long-running, fragile, hard-to-understand test suites. Learn the two-pronged attack that solves the problem: collaboration tests and contract tests.