- All Superinterfaces:
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface @API(status=STABLE, since="5.0") public interface BeforeTestExecutionCallback extends Extension
BeforeTestExecutionCallbackdefines the API for
Extensionsthat wish to provide additional behavior to tests immediately before an individual test is executed but after any user-defined setup methods (e.g.,
@BeforeEachmethods) have been executed for that test.
Concrete implementations often implement
AfterTestExecutionCallbackas well. If you wish to have your callbacks wrapped around user-defined setup and teardown methods, implement
Consult the documentation in
Extensionfor details on constructor requirements.
JUnit Jupiter guarantees wrapping behavior for multiple registered extensions that implement lifecycle callbacks such as
That means that, given two extensions
Extension2, any "before" callbacks implemented by
Extension1are guaranteed to execute before any "before" callbacks implemented by
Extension2. Similarly, given the two same two extensions registered in the same order, any "after" callbacks implemented by
Extension1are guaranteed to execute after any "after" callbacks implemented by
Extension1is therefore said to wrap
void beforeTestExecution(ExtensionContext context) throws ExceptionCallback that is invoked immediately before an individual test is executed but after any user-defined setup methods have been executed for that test.
context- the current extension context; never