test_functional.py 文件源码

def test_appe(self):
        try:
            data1 = b'abcde12345' * 100000
            self.dummy_sendfile.write(data1)
            self.dummy_sendfile.seek(0)
            self.client.storbinary('stor ' + TESTFN, self.dummy_sendfile)

            data2 = b'fghil67890' * 100000
            self.dummy_sendfile.write(data2)
            self.dummy_sendfile.seek(len(data1))
            self.client.storbinary('appe ' + TESTFN, self.dummy_sendfile)

            self.client.retrbinary("retr " + TESTFN, self.dummy_recvfile.write)
            self.dummy_recvfile.seek(0)
            datafile = self.dummy_recvfile.read()
            self.assertEqual(len(data1 + data2), len(datafile))
            self.assertEqual(hash(data1 + data2), hash(datafile))
        finally:
            # We do not use os.remove() because file could still be
            # locked by ftpd thread.  If DELE through FTP fails try
            # os.remove() as last resort.
            if os.path.exists(TESTFN):
                try:
                    self.client.delete(TESTFN)
                except (ftplib.Error, EOFError, socket.error):
                    safe_remove(TESTFN)