/brz/remove-bazaar

# 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())