[project @ Arch-1:robey@lag.net--2003-public%secsh--dev--1.0--patch-133]

unit test madness
add some more testy bits and fix up some other bits.

tests/test_transport.py

@@ -73,11 +73,9 @@ class NullServer (ServerInterface):
     def check_channel_exec_request(self, channel, command):
         if command != 'yes':
             return False
-        self.exec_channel = channel
         return True
 
     def check_channel_shell_request(self, channel):
-        self.shell_channel = channel
         return True
 
 
@@ -125,14 +123,51 @@ class TransportTest (unittest.TestCase):
         event = threading.Event()
         server = NullServer()
         self.assert_(not event.isSet())
+        self.assertEquals(None, self.tc.get_username())
+        self.assertEquals(None, self.ts.get_username())
+        self.assertEquals(False, self.tc.is_authenticated())
+        self.assertEquals(False, self.ts.is_authenticated())
         self.ts.start_server(event, server)
         self.tc.connect(hostkey=public_host_key,
                         username='slowdive', password='pygmalion')
         event.wait(1.0)
         self.assert_(event.isSet())
         self.assert_(self.ts.is_active())
+        self.assertEquals('slowdive', self.tc.get_username())
+        self.assertEquals('slowdive', self.ts.get_username())
+        self.assertEquals(True, self.tc.is_authenticated())
+        self.assertEquals(True, self.ts.is_authenticated())
 
-    def test_3_bad_auth_type(self):
+    def test_3_special(self):
+        """
+        verify that the client can demand odd handshake settings, and can
+        renegotiate keys in mid-stream.
+        """
+        host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
+        public_host_key = RSAKey(data=str(host_key))
+        self.ts.add_server_key(host_key)
+        event = threading.Event()
+        server = NullServer()
+        self.assert_(not event.isSet())
+        self.ts.start_server(event, server)
+        options = self.tc.get_security_options()
+        options.ciphers = ('aes256-cbc',)
+        options.digests = ('hmac-md5-96',)
+        self.tc.connect(hostkey=public_host_key,
+                        username='slowdive', password='pygmalion')
+        event.wait(1.0)
+        self.assert_(event.isSet())
+        self.assert_(self.ts.is_active())
+        self.assertEquals('aes256-cbc', self.tc.local_cipher)
+        self.assertEquals('aes256-cbc', self.tc.remote_cipher)
+        self.assertEquals(12, self.tc.local_mac_len)
+        self.assertEquals(12, self.tc.remote_mac_len)
+        
+        self.tc.send_ignore(1024)
+        self.assert_(self.tc.renegotiate_keys())
+        self.ts.send_ignore(1024)
+
+    def test_4_bad_auth_type(self):
         """
         verify that we get the right exception when an unsupported auth
         type is requested.
@@ -153,7 +188,7 @@ class TransportTest (unittest.TestCase):
             self.assertEquals(BadAuthenticationType, etype)
             self.assertEquals(['publickey'], evalue.allowed_types)
 
-    def test_4_bad_password(self):
+    def test_5_bad_password(self):
         """
         verify that a bad password gets the right exception, and that a retry
         with the right password works.
@@ -178,7 +213,7 @@ class TransportTest (unittest.TestCase):
         self.assert_(event.isSet())
         self.assert_(self.ts.is_active())
     
-    def test_5_multipart_auth(self):
+    def test_6_multipart_auth(self):
         """
         verify that multipart auth works.
         """
@@ -200,7 +235,7 @@ class TransportTest (unittest.TestCase):
         self.assert_(event.isSet())
         self.assert_(self.ts.is_active())
 
-    def test_6_exec_command(self):
+    def test_7_exec_command(self):
         """
         verify that exec_command() does something reasonable.
         """
@@ -219,13 +254,15 @@ class TransportTest (unittest.TestCase):
         self.assert_(self.ts.is_active())
 
         chan = self.tc.open_session()
+        schan = self.ts.accept(1.0)
         self.assert_(not chan.exec_command('no'))
         
         chan = self.tc.open_session()
         self.assert_(chan.exec_command('yes'))
-        server.exec_channel.send('Hello there.\n')
+        schan = self.ts.accept(1.0)
-        server.exec_channel.send_stderr('This is on stderr.\n')
+        schan.send('Hello there.\n')
-        server.exec_channel.close()
+        schan.send_stderr('This is on stderr.\n')
+        schan.close()
 
         f = chan.makefile()
         self.assertEquals('Hello there.\n', f.readline())
@@ -236,10 +273,11 @@ class TransportTest (unittest.TestCase):
         
         # now try it with combined stdout/stderr
         chan = self.tc.open_session()
-        chan.exec_command('yes')
+        self.assert_(chan.exec_command('yes'))
-        server.exec_channel.send('Hello there.\n')
+        schan = self.ts.accept(1.0)
-        server.exec_channel.send_stderr('This is on stderr.\n')
+        schan.send('Hello there.\n')
-        server.exec_channel.close()
+        schan.send_stderr('This is on stderr.\n')
+        schan.close()
 
         chan.set_combine_stderr(True)        
         f = chan.makefile()
@@ -247,7 +285,7 @@ class TransportTest (unittest.TestCase):
         self.assertEquals('This is on stderr.\n', f.readline())
         self.assertEquals('', f.readline())
 
-    def test_7_invoke_shell(self):
+    def test_8_invoke_shell(self):
         """
         verify that invoke_shell() does something reasonable.
         """
@@ -267,8 +305,9 @@ class TransportTest (unittest.TestCase):
 
         chan = self.tc.open_session()
         self.assert_(chan.invoke_shell())
+        schan = self.ts.accept(1.0)
         chan.send('communist j. cat\n')
-        f = server.shell_channel.makefile()
+        f = schan.makefile()
         self.assertEquals('communist j. cat\n', f.readline())
         chan.close()
         self.assertEquals('', f.readline())