test_resume.py

def test_save_resume(self):
        def do_test():
            tdef = TorrentDef()
            sourcefn = os.path.join(TESTS_DATA_DIR, 'video.avi')
            tdef.add_content(sourcefn)
            tdef.set_tracker("http://localhost/announce")
            tdef.finalize()
    
            torrentfn = os.path.join(self.session.get_state_dir(), "gen.torrent")
            tdef.save(torrentfn)
    
            impl = LibtorrentDownloadImpl(self.session, tdef)
            event = threading.Event()
    
            def callback_resume(_):
                event.set()
    
            def callback((ignored, ignored2)):
                impl.save_resume_data()
                impl.saveresume_called_defer.addCallback(callback_resume)
    
            deferred = impl.setup(None, None, None, 0)
            deferred.addCallback(callback)
    
            assert event.wait(20)
    
        self.startTest(do_test)