test_socket.py 文件源码

def testClose(self):
        class MockSocket:
            closed = False
            def flush(self): pass
            def close(self): self.closed = True

        # must not close unless we request it: the original use of _fileobject
        # by module socket requires that the underlying socket not be closed until
        # the _socketobject that created the _fileobject is closed
        s = MockSocket()
        f = socket._fileobject(s)
        f.close()
        self.assertTrue(not s.closed)

        s = MockSocket()
        f = socket._fileobject(s, close=True)
        f.close()
        self.assertTrue(s.closed)