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# Copyright (C) 2006 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import sys
from bzrlib import (
tests,
transport,
ui,
)
class _MedusaFeature(tests.Feature):
"""Some tests want an FTP Server, check if one is available.
Right now, the only way this is available is if 'medusa' is installed.
"""
def _probe(self):
try:
import medusa
import medusa.filesys
import medusa.ftp_server
return True
except ImportError:
return False
def feature_name(self):
return 'medusa'
MedusaFeature = _MedusaFeature()
class TestCaseWithFTPServer(tests.TestCaseWithTransport):
_test_needs_features = [MedusaFeature]
def setUp(self):
from bzrlib.transport.ftp import FtpServer
self.transport_server = FtpServer
super(TestCaseWithFTPServer, self).setUp()
class TestCaseAFTP(tests.TestCaseWithTransport):
"""Test aftp transport."""
def test_aftp_degrade(self):
t = transport.get_transport('aftp://host/path')
self.failUnless(t.is_active)
parent = t.clone('..')
self.failUnless(parent.is_active)
self.assertEqual('aftp://host/path', t.abspath(''))
class TestFTPServer(TestCaseWithFTPServer):
def test_basic_exists(self):
url = self.get_url()
self.assertStartsWith(url, 'ftp://')
t = self.get_transport()
t.put_bytes('foo', 'test bytes\n')
self.assertEqual('test bytes\n', t.get_bytes('foo'))
class TestFTPServerUI(TestCaseWithFTPServer):
def setUp(self):
super(TestFTPServerUI, self).setUp()
self.old_factory = ui.ui_factory
# The following has the unfortunate side-effect of hiding any ouput
# during the tests (including pdb prompts). Feel free to comment them
# for debugging purposes but leave them in place, there are needed to
# run the tests without any console
self.old_stdout = sys.stdout
sys.stdout = tests.StringIOWrapper()
self.addCleanup(self.restoreUIFactory)
def restoreUIFactory(self):
ui.ui_factory = self.old_factory
sys.stdout = self.old_stdout
def test_prompt_for_password(self):
t = self.get_transport()
# Ensure that the test framework set the password
self.assertIsNot(t._password, None)
# Reset the password (get_url set the password to 'bar' so we
# reset it to None in the transport before the connection).
password = t._password
t._password = None
ui.ui_factory = tests.TestUIFactory(stdin=password+'\n')
# Ask the server to check the password
server = self.get_server()
# FIXME: There should be a better way to declare authorized users and
# passwords to the server
authorizer = server._ftp_server.authorizer
authorizer.secured_user = t._user
authorizer.secured_password = password
# Issue a request to the server to connect
t.has('whatever/not/existing')
# stdin should be empty (the provided password have been consumed)
self.assertEqual('', ui.ui_factory.stdin.readline())
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