test_stdio.py 文件源码

def test_removeReader(self):
        """
        Removing a filesystem file reader from a reactor will make sure it is
        no longer polled.
        """
        reactor = self.buildReactor()
        self.addCleanup(self.unbuildReactor, reactor)

        path = self.mktemp()
        open(path, "wb").close()

        with open(path, "rb") as f:
            # Have the reader added:
            stdio = StandardIO(Protocol(), stdin=f.fileno(),
                               stdout=self.extraFile.fileno(),
                               reactor=reactor)
            self.assertIn(stdio._reader, reactor.getReaders())
            stdio._reader.stopReading()
            self.assertNotIn(stdio._reader, reactor.getReaders())