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bzrlib/tests/test_directory_service.py
 
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# Copyright (C) 2008 Canonical Ltd
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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"""Test directory service implementation"""
 
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from bzrlib import errors
 
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from bzrlib.directory_service import DirectoryServiceRegistry, directories
 
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from bzrlib.tests import TestCase, TestCaseWithTransport
 
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from bzrlib.transport import get_transport
 
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class FooService(object):
 
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    """A directory service that maps the name to a FILE url"""
 
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    def look_up(self, name, url):
 
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        return 'file:///foo' + name
 
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class TestDirectoryLookup(TestCase):
 
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    def setUp(self):
 
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        TestCase.setUp(self)
 
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        self.registry = DirectoryServiceRegistry()
 
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        self.registry.register('foo:', FooService, 'Map foo URLs to http urls')
 
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    def test_get_directory_service(self):
 
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        directory, suffix = self.registry.get_prefix('foo:bar')
 
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        self.assertIs(FooService, directory)
 
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        self.assertEqual('bar', suffix)
 
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    def test_dereference(self):
 
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        self.assertEqual('file:///foobar',
 
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                         self.registry.dereference('foo:bar'))
 
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        self.assertEqual('baz:qux', self.registry.dereference('baz:qux'))
 
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    def test_get_transport(self):
 
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        directories.register('foo:', FooService, 'Map foo URLs to http urls')
 
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        self.addCleanup(lambda: directories.remove('foo:'))
 
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        self.assertEqual('file:///foobar/', get_transport('foo:bar').base)
 
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class TestAliasDirectory(TestCaseWithTransport):
 
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    def test_lookup_parent(self):
 
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        branch = self.make_branch('.')
 
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        branch.set_parent('http://a')
 
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        self.assertEqual('http://a', directories.dereference(':parent'))
 
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    def test_lookup_submit(self):
 
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        branch = self.make_branch('.')
 
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        branch.set_submit_branch('http://b')
 
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        self.assertEqual('http://b', directories.dereference(':submit'))
 
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    def test_lookup_public(self):
 
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        branch = self.make_branch('.')
 
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        branch.set_public_branch('http://c')
 
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        self.assertEqual('http://c', directories.dereference(':public'))
 
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    def test_lookup_bound(self):
 
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        branch = self.make_branch('.')
 
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        branch.set_bound_location('http://d')
 
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        self.assertEqual('http://d', directories.dereference(':bound'))
 
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    def test_lookup_push(self):
 
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        branch = self.make_branch('.')
 
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        branch.set_push_location('http://e')
 
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        self.assertEqual('http://e', directories.dereference(':push'))
 
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    def test_lookup_this(self):
 
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        branch = self.make_branch('.')
 
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        self.assertEqual(branch.base, directories.dereference(':this'))
 
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    def test_lookup_badname(self):
 
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        branch = self.make_branch('.')
 
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        e = self.assertRaises(errors.InvalidLocationAlias,
 
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                              directories.dereference, ':booga')
 
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        self.assertEqual('":booga" is not a valid location alias.',
 
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                         str(e))
 
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    def test_lookup_badvalue(self):
 
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        branch = self.make_branch('.')
 
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        e = self.assertRaises(errors.UnsetLocationAlias,
 
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                              directories.dereference, ':parent')
 
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        self.assertEqual('No parent location assigned.', str(e))