Avoid triggering DeprecationWarnings in test_smtpd and smtpd.

Lib/smtpd.py

@@ -293,7 +293,7 @@ class SMTPChannel(asynchat.async_chat):
                 else:
                     data.append(text)
             self.received_data = NEWLINE.join(data)
-            status = self.__server.process_message(self.peer,
+            status = self.smtp_server.process_message(self.peer,
                                                       self.mailfrom,
                                                       self.rcpttos,
                                                       self.received_data)

Lib/test/test_smtpd.py

@@ -79,101 +79,102 @@ class SMTPDChannelTest(TestCase):
 
     def test_missing_data(self):
         self.write_line(b'')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
                          b'500 Error: bad syntax\r\n')
 
     def test_EHLO_not_implemented(self):
         self.write_line(b'EHLO test.example')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
                          b'502 Error: command "EHLO" not implemented\r\n')
 
     def test_HELO(self):
         name = socket.getfqdn()
         self.write_line(b'HELO test.example')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
                          '250 {}\r\n'.format(name).encode('ascii'))
 
     def test_HELO_bad_syntax(self):
         self.write_line(b'HELO')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
                          b'501 Syntax: HELO hostname\r\n')
 
     def test_HELO_duplicate(self):
         self.write_line(b'HELO test.example')
         self.write_line(b'HELO test.example')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
                          b'503 Duplicate HELO/EHLO\r\n')
 
     def test_NOOP(self):
         self.write_line(b'NOOP')
-        self.assertEqual(self.channel.last, b'250 Ok\r\n')
+        self.assertEqual(self.channel.socket.last, b'250 Ok\r\n')
 
     def test_NOOP_bad_syntax(self):
         self.write_line(b'NOOP hi')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
                          b'501 Syntax: NOOP\r\n')
 
     def test_QUIT(self):
         self.write_line(b'QUIT')
-        self.assertEqual(self.channel.last, b'221 Bye\r\n')
+        self.assertEqual(self.channel.socket.last, b'221 Bye\r\n')
 
     def test_QUIT_arg_ignored(self):
         self.write_line(b'QUIT bye bye')
-        self.assertEqual(self.channel.last, b'221 Bye\r\n')
+        self.assertEqual(self.channel.socket.last, b'221 Bye\r\n')
 
     def test_bad_state(self):
-        self.channel._SMTPChannel__state = 'BAD STATE'
+        self.channel.smtp_state = 'BAD STATE'
         self.write_line(b'HELO')
-        self.assertEqual(self.channel.last, b'451 Internal confusion\r\n')
+        self.assertEqual(self.channel.socket.last,
+                         b'451 Internal confusion\r\n')
 
     def test_need_MAIL(self):
         self.write_line(b'RCPT to:spam@example')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
             b'503 Error: need MAIL command\r\n')
 
     def test_MAIL_syntax(self):
         self.write_line(b'MAIL from eggs@example')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
             b'501 Syntax: MAIL FROM:<address>\r\n')
 
     def test_MAIL_missing_from(self):
         self.write_line(b'MAIL from:')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
             b'501 Syntax: MAIL FROM:<address>\r\n')
 
     def test_MAIL_chevrons(self):
         self.write_line(b'MAIL from:<eggs@example>')
-        self.assertEqual(self.channel.last, b'250 Ok\r\n')
+        self.assertEqual(self.channel.socket.last, b'250 Ok\r\n')
 
     def test_nested_MAIL(self):
         self.write_line(b'MAIL from:eggs@example')
         self.write_line(b'MAIL from:spam@example')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
             b'503 Error: nested MAIL command\r\n')
 
     def test_need_RCPT(self):
         self.write_line(b'MAIL From:eggs@example')
         self.write_line(b'DATA')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
             b'503 Error: need RCPT command\r\n')
 
     def test_RCPT_syntax(self):
         self.write_line(b'MAIL From:eggs@example')
         self.write_line(b'RCPT to eggs@example')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
             b'501 Syntax: RCPT TO: <address>\r\n')
 
     def test_data_dialog(self):
         self.write_line(b'MAIL From:eggs@example')
-        self.assertEqual(self.channel.last, b'250 Ok\r\n')
+        self.assertEqual(self.channel.socket.last, b'250 Ok\r\n')
         self.write_line(b'RCPT To:spam@example')
-        self.assertEqual(self.channel.last, b'250 Ok\r\n')
+        self.assertEqual(self.channel.socket.last, b'250 Ok\r\n')
 
         self.write_line(b'DATA')
-        self.assertEqual(self.channel.last,
+        self.assertEqual(self.channel.socket.last,
             b'354 End data with <CR><LF>.<CR><LF>\r\n')
         self.write_line(b'data\r\nmore\r\n.')
-        self.assertEqual(self.channel.last, b'250 Ok\r\n')
+        self.assertEqual(self.channel.socket.last, b'250 Ok\r\n')
         self.assertEqual(self.server.messages[-1],
             ('peer', 'eggs@example', ['spam@example'], 'data\nmore'))
 
@@ -181,7 +182,7 @@ class SMTPDChannelTest(TestCase):
         self.write_line(b'MAIL From:eggs@example')
         self.write_line(b'RCPT To:spam@example')
         self.write_line(b'DATA spam')
-        self.assertEqual(self.channel.last, b'501 Syntax: DATA\r\n')
+        self.assertEqual(self.channel.socket.last, b'501 Syntax: DATA\r\n')
 
     def test_multiple_RCPT(self):
         self.write_line(b'MAIL From:eggs@example')
@@ -197,13 +198,13 @@ class SMTPDChannelTest(TestCase):
         self.write_line(b'RCPT To:spam@example')
         self.write_line(b'DATA')
         self.write_line(b'return status\r\n.')
-        self.assertEqual(self.channel.last, b'250 Okish\r\n')
+        self.assertEqual(self.channel.socket.last, b'250 Okish\r\n')
 
     def test_RSET(self):
         self.write_line(b'MAIL From:eggs@example')
         self.write_line(b'RCPT To:spam@example')
         self.write_line(b'RSET')
-        self.assertEqual(self.channel.last, b'250 Ok\r\n')
+        self.assertEqual(self.channel.socket.last, b'250 Ok\r\n')
         self.write_line(b'MAIL From:foo@example')
         self.write_line(b'RCPT To:eggs@example')
         self.write_line(b'DATA')
@@ -213,7 +214,7 @@ class SMTPDChannelTest(TestCase):
 
     def test_RSET_syntax(self):
         self.write_line(b'RSET hi')
-        self.assertEqual(self.channel.last, b'501 Syntax: RSET\r\n')
+        self.assertEqual(self.channel.socket.last, b'501 Syntax: RSET\r\n')
 
 
 def test_main():