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# Copyright 2010 Lars Wirzenius
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
import shutil
import tempfile
import unittest
import obnamlib
class ClientListTests(unittest.TestCase):
def setUp(self):
self.tempdir = tempfile.mkdtemp()
fs = obnamlib.LocalFS(self.tempdir)
self.hooks = obnamlib.HookManager()
self.hooks.new('repository-toplevel-init')
self.list = obnamlib.ClientList(fs,
obnamlib.DEFAULT_NODE_SIZE,
obnamlib.DEFAULT_UPLOAD_QUEUE_SIZE,
obnamlib.DEFAULT_LRU_SIZE, self)
def tearDown(self):
shutil.rmtree(self.tempdir)
def test_key_bytes_is_correct_length(self):
self.assertEqual(self.list.key_bytes,
len(self.list.key('foo', 12765, 0)))
def test_unkey_unpacks_key_correctly(self):
key = self.list.key('client name', 12765, 42)
client_hash, client_id, subkey = self.list.unkey(key)
self.assertEqual(client_id, 12765)
self.assertEqual(subkey, 42)
def test_reports_none_as_id_for_nonexistent_client(self):
self.assertEqual(self.list.get_client_id('foo'), None)
def test_lists_no_clients_when_tree_does_not_exist(self):
self.assertEqual(self.list.list_clients(), [])
def test_added_client_has_integer_id(self):
self.list.add_client('foo')
self.assert_(type(self.list.get_client_id('foo')) in [int, long])
def test_added_client_is_listed(self):
self.list.add_client('foo')
self.list.set_client_keyid('foo', 'cafebeef')
self.assertEqual(self.list.list_clients(), ['foo'])
def test_removed_client_has_none_id(self):
self.list.add_client('foo')
self.list.remove_client('foo')
self.assertEqual(self.list.get_client_id('foo'), None)
def test_removed_client_has_no_keys(self):
self.list.add_client('foo')
client_id = self.list.get_client_id('foo')
self.list.remove_client('foo')
minkey = self.list.key('foo', client_id, 0)
maxkey = self.list.key('foo', client_id, self.list.SUBKEY_MAX)
pairs = list(self.list.tree.lookup_range(minkey, maxkey))
self.assertEqual(pairs, [])
def test_twice_added_client_exists_only_once(self):
self.list.add_client('foo')
self.list.add_client('foo')
self.assertEqual(self.list.list_clients(), ['foo'])
def test_adding_handles_hash_collision(self):
def bad_hash(string):
return '0' * 16
self.list.hashfunc = bad_hash
self.list.add_client('foo')
self.list.add_client('bar')
self.assertEqual(sorted(self.list.list_clients()), ['bar', 'foo'])
self.assertNotEqual(self.list.get_client_id('bar'),
self.list.get_client_id('foo'))
def test_client_has_no_public_key_initially(self):
self.list.add_client('foo')
self.assertEqual(self.list.get_client_keyid('foo'), None)
def test_sets_client_keyid(self):
self.list.add_client('foo')
self.list.set_client_keyid('foo', 'cafebeef')
self.assertEqual(self.list.get_client_keyid('foo'), 'cafebeef')
def test_remove_client_keyid(self):
self.list.add_client('foo')
self.list.set_client_keyid('foo', 'cafebeef')
self.list.set_client_keyid('foo', None)
self.assertEqual(self.list.get_client_keyid('foo'), None)
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