~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2008-2012 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Test directory service implementation"""

from bzrlib import (

    errors,

    transport,

    urlutils,

    )

from bzrlib.directory_service import (

    AliasDirectory,

    DirectoryServiceRegistry,

    directories,

    )

from bzrlib.tests import TestCase, TestCaseWithTransport

class FooService(object):

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

    # eg 'file:///foo' on Unix, or 'file:///C:/foo' on Windows

    base = urlutils.local_path_to_url('/foo')

    def look_up(self, name, url):

        return self.base + name

class TestDirectoryLookup(TestCase):

    def setUp(self):

        TestCase.setUp(self)

        self.registry = DirectoryServiceRegistry()

        self.registry.register('foo:', FooService, 'Map foo URLs to http urls')

    def test_get_directory_service(self):

        directory, suffix = self.registry.get_prefix('foo:bar')

        self.assertIs(FooService, directory)

        self.assertEqual('bar', suffix)

    def test_dereference(self):

        self.assertEqual(FooService.base + 'bar',

                         self.registry.dereference('foo:bar'))

        self.assertEqual('baz:qux', self.registry.dereference('baz:qux'))

    def test_get_transport(self):

        directories.register('foo:', FooService, 'Map foo URLs to http urls')

        self.addCleanup(directories.remove, 'foo:')

        self.assertEqual(FooService.base + 'bar/',

                         transport.get_transport('foo:bar').base)

class TestAliasDirectory(TestCaseWithTransport):

    def setUp(self):

        super(TestAliasDirectory, self).setUp()

        self.branch = self.make_branch('.')

    def assertAliasFromBranch(self, setter, value, alias):

        setter(value)

        self.assertEquals(value, directories.dereference(alias))

    def test_lookup_parent(self):

        self.assertAliasFromBranch(self.branch.set_parent, 'http://a',

                                  ':parent')

    def test_lookup_submit(self):

        self.assertAliasFromBranch(self.branch.set_submit_branch, 'http://b',

                                   ':submit')

    def test_lookup_public(self):

        self.assertAliasFromBranch(self.branch.set_public_branch, 'http://c',

                                   ':public')

    def test_lookup_bound(self):

        self.assertAliasFromBranch(self.branch.set_bound_location, 'http://d',

                                   ':bound')

    def test_lookup_push(self):

        self.assertAliasFromBranch(self.branch.set_push_location, 'http://e',

                                   ':push')

    def test_lookup_this(self):

        self.assertEqual(self.branch.base, directories.dereference(':this'))

    def test_extra_path(self):

        self.assertEqual(urlutils.join(self.branch.base, 'arg'),

                         directories.dereference(':this/arg'))

    def test_lookup_badname(self):

        e = self.assertRaises(errors.InvalidLocationAlias,

                              directories.dereference, ':booga')

        self.assertEqual('":booga" is not a valid location alias.',

                         str(e))

    def test_lookup_badvalue(self):

        e = self.assertRaises(errors.UnsetLocationAlias,

                              directories.dereference, ':parent')

        self.assertEqual('No parent location assigned.', str(e))

    def test_register_location_alias(self):

        self.addCleanup(AliasDirectory.branch_aliases.remove, "booga")

        AliasDirectory.branch_aliases.register("booga",

            lambda b: "UHH?", help="Nobody knows")

        self.assertEquals("UHH?", directories.dereference(":booga"))