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# This file is part of Buildbot. Buildbot 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, version 2.
#
# 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.
#
# Copyright Buildbot Team Members
import mock
from twisted.trial import unittest
from buildbot.process import cache
class CacheManager(unittest.TestCase):
def setUp(self):
self.caches = cache.CacheManager()
def make_config(self, **kwargs):
cfg = mock.Mock()
cfg.caches = kwargs
return cfg
def test_get_cache_idempotency(self):
foo_cache = self.caches.get_cache("foo", None)
bar_cache = self.caches.get_cache("bar", None)
foo_cache2 = self.caches.get_cache("foo", None)
self.assertIdentical(foo_cache, foo_cache2)
self.assertNotIdentical(foo_cache, bar_cache)
def test_reconfigService(self):
# load config with one cache loaded and the other not
foo_cache = self.caches.get_cache("foo", None)
d = self.caches.reconfigService(
self.make_config(foo=5, bar=6, bing=11))
@d.addCallback
def check(_):
bar_cache = self.caches.get_cache("bar", None)
self.assertEqual((foo_cache.max_size, bar_cache.max_size),
(5, 6))
def test_get_metrics(self):
self.caches.get_cache("foo", None)
self.assertIn('foo', self.caches.get_metrics())
metric = self.caches.get_metrics()['foo']
for k in 'hits', 'refhits', 'misses', 'max_size':
self.assertIn(k, metric)
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