hazendaz / jmockit1 / 548

Pull #424

github

[junit5] Add new annotation 'ExpectedException'

This annotation enables JUnit 5 tests to specify expected JMockit exceptions (such as MissingInvocation or UnexpectedInvocation or any other) directly on the test method, mirroring the JUnit 4 @test(expected = ...) pattern or ExpectedException rule usage. It simplifies migration of JMockit-based tests from JUnit 4 to JUnit 5, ensuring consistent exception verification for mocking scenarios.

For standard exception assertions unrelated to JMockit, users should continue to use JUnit 5’s assertThrows.

In beforeTestExecution, setup issues will trigger a TestAbortedException when expected match without failing test or attempting to run internals.

handle test execution exception and after test execution will check if expected exception and suppress the exception on match.

Expected exception message can be passed following junit 4 style of contains, if exact match is needed you can disable the messageContains flag

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