def test_cache_usage(self):
"""Pattern cache is initialized and used correctly."""
self.dispatcher = OSCDispatcher([], self, 512)
ci = self.dispatcher._get_pattern.cache_info
self.assertEqual(ci().maxsize, 512)
self.assertEqual(ci().currsize, 0)
patterns = [(r'/foo$', 'i', 'handler1'), (r'/bar$', 'f', 'handler2')]
self.dispatcher.add_patterns(patterns)
self.dispatcher('/foo', (), 'i')
self.assertEqual(ci().hits, 0)
self.dispatcher('/bar', (2, ), 'f')
self.assertEqual(ci().hits, 0)
self.dispatcher('/foo', (), 'i')
self.assertEqual(ci().hits, 1)
def test_cache_store(self):
"""Matched patterns are store in cache."""
self.dispatcher = OSCDispatcher([], self, 512)
ci = self.dispatcher._get_pattern.cache_info
self.assertEqual(ci().maxsize, 512)
self.assertEqual(ci().currsize, 0)
patterns = [(r'/foo$', 'i', 'handler1'), (r'/bar$', 'f', 'handler2')]
self.dispatcher.add_patterns(patterns)
self.dispatcher('/foo', (), 'i')
self.assertEqual(ci().currsize, 1)
self.dispatcher('/bar', (2, ), 'f')
self.assertEqual(ci().currsize, 2)
self.dispatcher('/foo', (), 'i')
self.assertEqual(ci().currsize, 2)
self.dispatcher('/foo', (), 'f')
self.assertEqual(ci().currsize, 2)
self.dispatcher('/baz', (), '')
self.assertEqual(ci().currsize, 2)
def setUp(self):
self.dispatchlog = []
self.dispatcher = OSCDispatcher(patterns=[], search_ns=self)
