// fake that the path exists for deleteOnExit
FileStatus stat = mock(FileStatus.class);
when(mockFs.getFileStatus(eq(rawPath))).thenReturn(stat);
// ensure deleteOnExit propagates the correct path
chrootFs.deleteOnExit(chrootPath);
chrootFs.close();
verify(mockFs).delete(eq(rawPath), eq(true));
}
static class MockFileSystem extends FilterFileSystem {