diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_client.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/test_client.py b/tests/test_client.py index 9c5761d6..5f4f0dd5 100644 --- a/tests/test_client.py +++ b/tests/test_client.py @@ -82,6 +82,16 @@ class NullServer (paramiko.ServerInterface): return False return True + def check_channel_env_request(self, channel, name, value): + if name == 'INVALID_ENV': + return False + + if not hasattr(channel, 'env'): + setattr(channel, 'env', {}) + + channel.env[name] = value + return True + class SSHClientTest (unittest.TestCase): @@ -369,3 +379,38 @@ class SSHClientTest (unittest.TestCase): password='pygmalion', ) self._test_connection(**kwargs) + + def test_update_environment(self): + """ + Verify that environment variables can be set by the client. + """ + threading.Thread(target=self._run).start() + + self.tc = paramiko.SSHClient() + self.tc.set_missing_host_key_policy(paramiko.AutoAddPolicy()) + self.assertEqual(0, len(self.tc.get_host_keys())) + self.tc.connect(self.addr, self.port, username='slowdive', password='pygmalion') + + self.event.wait(1.0) + self.assertTrue(self.event.isSet()) + self.assertTrue(self.ts.is_active()) + + target_env = {b'A': b'B', b'C': b'd'} + + self.tc.exec_command('yes', environment=target_env) + schan = self.ts.accept(1.0) + self.assertEqual(target_env, getattr(schan, 'env', {})) + schan.close() + + # Cannot use assertRaises in context manager mode as it is not supported + # in Python 2.6. + try: + # Verify that a rejection by the server can be detected + self.tc.exec_command('yes', environment={b'INVALID_ENV': b''}) + except SSHException as e: + self.assertTrue('INVALID_ENV' in str(e), + 'Expected variable name in error message') + self.assertTrue(isinstance(e.args[1], SSHException), + 'Expected original SSHException in exception') + else: + self.assertFalse(False, 'SSHException was not thrown.') |