~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2007, 2008 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

"""Tests for directory lookup through Launchpad.net"""

import xmlrpclib

from bzrlib import (

    errors,

    )

from bzrlib.branch import Branch

from bzrlib.directory_service import directories

from bzrlib.tests import TestCase, TestCaseWithMemoryTransport

from bzrlib.transport import get_transport

from bzrlib.plugins.launchpad import _register_directory

from bzrlib.plugins.launchpad.lp_directory import (

    LaunchpadDirectory)

from bzrlib.plugins.launchpad.account import get_lp_login

class FakeResolveFactory(object):

    def __init__(self, test, expected_path, result):

        self._test = test

        self._expected_path = expected_path

        self._result = result

    def __call__(self, path):

        self._test.assertEqual(self._expected_path, path)

        return self

    def submit(self, service):

        self._service_url = service.service_url

        return self._result

class DirectoryUrlTests(TestCase):

    """Tests for branch urls through Launchpad.net directory"""

    def test_short_form(self):

        """A launchpad url should map to a http url"""

        factory = FakeResolveFactory(

            self, 'apt', dict(urls=[

                    'http://bazaar.launchpad.net/~apt/apt/devel']))

        directory = LaunchpadDirectory()

        self.assertEquals('http://bazaar.launchpad.net/~apt/apt/devel',

                          directory._resolve('lp:apt', factory))

        # Make sure that resolve went to the production server.

        self.assertEquals('https://xmlrpc.edge.launchpad.net/bazaar/',

                          factory._service_url)

    def test_staging(self):

        """A launchpad url should map to a http url"""

        factory = FakeResolveFactory(

            self, 'apt', dict(urls=[

                    'http://bazaar.staging.launchpad.net/~apt/apt/devel']))

        url = 'lp://staging/apt'

        directory = LaunchpadDirectory()

        self.assertEquals('http://bazaar.staging.launchpad.net/~apt/apt/devel',

                          directory._resolve(url, factory))

        # Make sure that resolve went to the staging server.

        self.assertEquals('https://xmlrpc.staging.launchpad.net/bazaar/',

                          factory._service_url)

    def test_url_from_directory(self):

        """A launchpad url should map to a http url"""

        factory = FakeResolveFactory(

            self, 'apt', dict(urls=[

                    'http://bazaar.launchpad.net/~apt/apt/devel']))

        directory = LaunchpadDirectory()

        self.assertEquals('http://bazaar.launchpad.net/~apt/apt/devel',

                          directory._resolve('lp:///apt', factory))

    def test_directory_skip_bad_schemes(self):

        factory = FakeResolveFactory(

            self, 'apt', dict(urls=[

                    'bad-scheme://bazaar.launchpad.net/~apt/apt/devel',

                    'http://bazaar.launchpad.net/~apt/apt/devel',

                    'http://another/location']))

        directory = LaunchpadDirectory()

        self.assertEquals('http://bazaar.launchpad.net/~apt/apt/devel',

                          directory._resolve('lp:///apt', factory))

    def test_directory_no_matching_schemes(self):

        # If the XMLRPC call does not return any protocols we support,

        # invalidURL is raised.

        factory = FakeResolveFactory(

            self, 'apt', dict(urls=[

                    'bad-scheme://bazaar.launchpad.net/~apt/apt/devel']))

        directory = LaunchpadDirectory()

        self.assertRaises(errors.InvalidURL,

                          directory._resolve, 'lp:///apt', factory)

    def test_directory_fault(self):

        # Test that XMLRPC faults get converted to InvalidURL errors.

        factory = FakeResolveFactory(self, 'apt', None)

        def submit(service):

            raise xmlrpclib.Fault(42, 'something went wrong')

        factory.submit = submit

        directory = LaunchpadDirectory()

        self.assertRaises(errors.InvalidURL,

                          directory._resolve, 'lp:///apt', factory)

    def test_skip_bzr_ssh_launchpad_net_when_anonymous(self):

        # Test that bzr+ssh://bazaar.launchpad.net gets skipped if

        # Bazaar does not know the user's Launchpad ID:

        self.assertEqual(None, get_lp_login())

        factory = FakeResolveFactory(

            self, 'apt', dict(urls=[

                    'bzr+ssh://bazaar.launchpad.net/~apt/apt/devel',

                    'http://bazaar.launchpad.net/~apt/apt/devel']))

        directory = LaunchpadDirectory()

        self.assertEquals('http://bazaar.launchpad.net/~apt/apt/devel',

                          directory._resolve('lp:///apt', factory))

    def test_skip_sftp_launchpad_net_when_anonymous(self):

        # Test that sftp://bazaar.launchpad.net gets skipped if

        # Bazaar does not know the user's Launchpad ID:

        self.assertEqual(None, get_lp_login())

        factory = FakeResolveFactory(

            self, 'apt', dict(urls=[

                    'sftp://bazaar.launchpad.net/~apt/apt/devel',

                    'http://bazaar.launchpad.net/~apt/apt/devel']))

        directory = LaunchpadDirectory()

        self.assertEquals('http://bazaar.launchpad.net/~apt/apt/devel',

                          directory._resolve('lp:///apt', factory))

    def test_rewrite_bzr_ssh_launchpad_net(self):

        # Test that bzr+ssh URLs get rewritten to include the user's

        # Launchpad ID (assuming we know the Launchpad ID).

        factory = FakeResolveFactory(

            self, 'apt', dict(urls=[

                    'bzr+ssh://bazaar.launchpad.net/~apt/apt/devel',

                    'http://bazaar.launchpad.net/~apt/apt/devel']))

        directory = LaunchpadDirectory()

        self.assertEquals(

            'bzr+ssh://username@bazaar.launchpad.net/~apt/apt/devel',

            directory._resolve('lp:///apt', factory, _lp_login='username'))

    def test_no_rewrite_of_other_bzr_ssh(self):

        # Test that we don't rewrite bzr+ssh URLs for other 

        self.assertEqual(None, get_lp_login())

        factory = FakeResolveFactory(

            self, 'apt', dict(urls=[

                    'bzr+ssh://example.com/~apt/apt/devel',

                    'http://bazaar.launchpad.net/~apt/apt/devel']))

        directory = LaunchpadDirectory()

        self.assertEquals('bzr+ssh://example.com/~apt/apt/devel',

                          directory._resolve('lp:///apt', factory))

    # TODO: check we get an error if the url is unreasonable

    def test_error_for_bad_url(self):

        directory = LaunchpadDirectory()

        self.assertRaises(errors.InvalidURL,

            directory._resolve, 'lp://ratotehunoahu')

class DirectoryOpenBranchTests(TestCaseWithMemoryTransport):

    def test_directory_open_branch(self):

        # Test that opening an lp: branch redirects to the real location.

        target_branch = self.make_branch('target')

        class FooService(object):

            """A directory service that maps the name to a FILE url"""

            def look_up(self, name, url):

                if 'lp:///apt' == url:

                    return target_branch.base.rstrip('/')

                return '!unexpected look_up value!'

        directories.remove('lp:')

        directories.register('lp:', FooService, 'Map lp URLs to local urls')

        self.addCleanup(_register_directory)

        self.addCleanup(lambda: directories.remove('lp:'))

        transport = get_transport('lp:///apt')

        branch = Branch.open_from_transport(transport)

        self.assertEqual(target_branch.base, branch.base)