← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/selftest/testsftp.py

  • Committer: Aaron Bentley
  • Date: 2005-10-03 16:53:39 UTC
  • mto: (1185.25.1)
  • mto: This revision was merged to the branch mainline in revision 1419.
  • Revision ID: abentley@panoramicfeedback.com-20051003165339-9ee4d484477fd164
Ignored user-installed plugins

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/selftest/testsftp.py
1
 
# Copyright (C) 2005 Robey Pointer <robey@lag.net>, Canonical Ltd
2
 
 
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
 
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
 
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
 
 
17
 
import os
18
 
import socket
19
 
import threading
20
 
import unittest
21
 
 
22
 
from bzrlib.selftest import TestCaseInTempDir
23
 
from bzrlib.selftest.testtransport import TestTransportMixIn
24
 
 
25
 
try:
26
 
    import paramiko
27
 
    from stub_sftp import StubServer, StubSFTPServer
28
 
    paramiko_loaded = True
29
 
except ImportError:
30
 
    paramiko_loaded = False
31
 
 
32
 
 
33
 
STUB_SERVER_KEY = """
34
 
-----BEGIN RSA PRIVATE KEY-----
35
 
MIICWgIBAAKBgQDTj1bqB4WmayWNPB+8jVSYpZYk80Ujvj680pOTh2bORBjbIAyz
36
 
oWGW+GUjzKxTiiPvVmxFgx5wdsFvF03v34lEVVhMpouqPAYQ15N37K/ir5XY+9m/
37
 
d8ufMCkjeXsQkKqFbAlQcnWMCRnOoPHS3I4vi6hmnDDeeYTSRvfLbW0fhwIBIwKB
38
 
gBIiOqZYaoqbeD9OS9z2K9KR2atlTxGxOJPXiP4ESqP3NVScWNwyZ3NXHpyrJLa0
39
 
EbVtzsQhLn6rF+TzXnOlcipFvjsem3iYzCpuChfGQ6SovTcOjHV9z+hnpXvQ/fon
40
 
soVRZY65wKnF7IAoUwTmJS9opqgrN6kRgCd3DASAMd1bAkEA96SBVWFt/fJBNJ9H
41
 
tYnBKZGw0VeHOYmVYbvMSstssn8un+pQpUm9vlG/bp7Oxd/m+b9KWEh2xPfv6zqU
42
 
avNwHwJBANqzGZa/EpzF4J8pGti7oIAPUIDGMtfIcmqNXVMckrmzQ2vTfqtkEZsA
43
 
4rE1IERRyiJQx6EJsz21wJmGV9WJQ5kCQQDwkS0uXqVdFzgHO6S++tjmjYcxwr3g
44
 
H0CoFYSgbddOT6miqRskOQF3DZVkJT3kyuBgU2zKygz52ukQZMqxCb1fAkASvuTv
45
 
qfpH87Qq5kQhNKdbbwbmd2NxlNabazPijWuphGTdW0VfJdWfklyS2Kr+iqrs/5wV
46
 
HhathJt636Eg7oIjAkA8ht3MQ+XSl9yIJIS8gVpbPxSw5OMfw0PjVE7tBdQruiSc
47
 
nvuQES5C9BMHjF39LZiGH1iLQy7FgdHyoP+eodI7
48
 
-----END RSA PRIVATE KEY-----
49
 
"""
50
 
    
51
 
 
52
 
class SingleListener (threading.Thread):
53
 
    def __init__(self, callback):
54
 
        threading.Thread.__init__(self)
55
 
        self._callback = callback
56
 
        self._socket = socket.socket()
57
 
        self._socket.listen(1)
58
 
        self.port = self._socket.getsockname()[1]
59
 
        self.stop_event = threading.Event()
60
 
 
61
 
    def run(self):
62
 
        s, _ = self._socket.accept()
63
 
        # now close the listen socket
64
 
        self._socket.close()
65
 
        self._callback(s, self.stop_event)
66
 
    
67
 
    def stop(self):
68
 
        self.stop_event.set()
69
 
        
70
 
        
71
 
class TestCaseWithSFTPServer (TestCaseInTempDir):
72
 
    """
73
 
    Execute a test case with a stub SFTP server, serving files from the local
74
 
    filesystem over the loopback network.
75
 
    """
76
 
    
77
 
    def _run_server(self, s, stop_event):
78
 
        ssh_server = paramiko.Transport(s)
79
 
        key_file = os.path.join(self._root, 'test_rsa.key')
80
 
        file(key_file, 'w').write(STUB_SERVER_KEY)
81
 
        host_key = paramiko.RSAKey.from_private_key_file(key_file)
82
 
        ssh_server.add_server_key(host_key)
83
 
        server = StubServer()
84
 
        ssh_server.set_subsystem_handler('sftp', paramiko.SFTPServer, StubSFTPServer, root=self._root)
85
 
        event = threading.Event()
86
 
        ssh_server.start_server(event, server)
87
 
        event.wait(5.0)
88
 
        stop_event.wait(30.0)
89
 
 
90
 
    def setUp(self):
91
 
        TestCaseInTempDir.setUp(self)
92
 
        self._root = self.test_dir
93
 
 
94
 
        self._listener = SingleListener(self._run_server)
95
 
        self._listener.setDaemon(True)
96
 
        self._listener.start()        
97
 
        self._sftp_url = 'sftp://foo:bar@localhost:%d/' % (self._listener.port,)
98
 
        
99
 
    def tearDown(self):
100
 
        self._listener.stop()
101
 
        TestCaseInTempDir.tearDown(self)
102
 
 
103
 
        
104
 
class SFTPTransportTest (TestCaseWithSFTPServer, TestTransportMixIn):
105
 
    readonly = False
106
 
 
107
 
    def get_transport(self):
108
 
        from bzrlib.transport.sftp import SFTPTransport
109
 
        url = self._sftp_url
110
 
        return SFTPTransport(url)
111
 
 
112
 
if not paramiko_loaded:
113
 
    del SFTPTransportTest