testStreams.py 文件源码

def testit(self):
        mydata = str2bytes('abcdefghijklmnopqrstuvwxyz')

        # First test the objects just as Python objects...
        s = Stream(mydata)
        p = Persists()

        p.Load(s)
        p.Save(s, 0)
        self.assertEqual(s.data, mydata)

        # Wrap the Python objects as COM objects, and make the calls as if
        # they were non-Python COM objects.
        s2 = win32com.server.util.wrap(s, pythoncom.IID_IStream)
        p2 = win32com.server.util.wrap(p, pythoncom.IID_IPersistStreamInit)

        self._readWrite(mydata, s, s)
        self._readWrite(mydata, s, s2)
        self._readWrite(mydata, s2, s)
        self._readWrite(mydata, s2, s2)

        self._readWrite(str2bytes("string with\0a NULL"), s2, s2)
        # reset the stream
        s.Write(mydata)
        p2.Load(s2)
        p2.Save(s2, 0)
        self.assertEqual(s.data, mydata)