IntegrationTestSuite

If true, run Mill subprocesss normally as a client to a long-lived background daemon. If false, run the Mill subprocess with --no-server so it exits after every command. Both are useful depending on what you are trying to test, and generally Mill builds are expected to behave the same in both modes (except for performance differences due to in-memory caching)

Path to the Mill executable to use to run integration tests with

Where the project root of the Mill codebase under test is located on disk.

Run an integration test by providing an IntegrationTester to the given block.

Whether to pass the java.home property from the test runner to the Mill test process as the JAVA_HOME environment variable. This is usually what you want, since it ensures the JVM version is consistent, but occasionally you may want to disable propagation because you explicitly want to test the Mill subprocess using a different JVM version