guppy_basecaller: env/lib/python3.7/site-packages/repoze/lru/tests.py annotate

annotate env/lib/python3.7/site-packages/repoze/lru/tests.py @ 3:758bc20232e8 draft

"planemo upload commit 2a0fe2cc28b09e101d37293e53e82f61762262ec"

author	shellac
date	Thu, 14 May 2020 16:20:52 -0400
parents	26e78fe6e8c4
children

rev	line source
0 26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	1 import random
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	2 import time
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	3 import unittest
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	4
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	5 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	6 range = xrange
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	7 except NameError: # pragma: NO COVER (Python3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	8 pass
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	9
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	10
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	11 class UnboundedCacheTests(unittest.TestCase):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	12
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	13 def _getTargetClass(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	14 from repoze.lru import UnboundedCache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	15 return UnboundedCache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	16
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	17 def _makeOne(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	18 return self._getTargetClass()()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	19
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	20 def test_ctor(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	21 cache = self._makeOne()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	22 self.assertEqual(cache._data, {})
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	23
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	24 def test_get_miss_no_default(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	25 cache = self._makeOne()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	26 self.assertIsNone(cache.get('nonesuch'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	27
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	28 def test_get_miss_explicit_default(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	29 cache = self._makeOne()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	30 default = object()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	31 self.assertIs(cache.get('nonesuch', default), default)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	32
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	33 def test_get_hit(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	34 cache = self._makeOne()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	35 extant = cache._data['extant'] = object()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	36 self.assertIs(cache.get('extant'), extant)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	37
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	38 def test_clear(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	39 cache = self._makeOne()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	40 extant = cache._data['extant'] = object()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	41 cache.clear()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	42 self.assertIsNone(cache.get('extant'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	43
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	44 def test_invalidate_miss(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	45 cache = self._makeOne()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	46 cache.invalidate('nonesuch') # does not raise
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	47
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	48 def test_invalidate_hit(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	49 cache = self._makeOne()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	50 extant = cache._data['extant'] = object()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	51 cache.invalidate('extant')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	52 self.assertIsNone(cache.get('extant'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	53
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	54 def test_put(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	55 cache = self._makeOne()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	56 extant = object()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	57 cache.put('extant', extant)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	58 self.assertIs(cache._data['extant'], extant)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	59
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	60
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	61 class LRUCacheTests(unittest.TestCase):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	62
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	63 def _getTargetClass(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	64 from repoze.lru import LRUCache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	65 return LRUCache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	66
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	67 def _makeOne(self, size):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	68 return self._getTargetClass()(size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	69
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	70 def check_cache_is_consistent(self, cache):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	71 #Return if cache is consistent, else raise fail test case.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	72 # cache.hand/maxpos/size
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	73 self.assertTrue(cache.hand < len(cache.clock_keys))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	74 self.assertTrue(cache.hand >= 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	75 self.assertEqual(cache.maxpos, cache.size - 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	76 self.assertEqual(len(cache.clock_keys), cache.size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	77
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	78 # lengths of data structures
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	79 self.assertEqual(len(cache.clock_keys), len(cache.clock_refs))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	80 self.assertTrue(len(cache.data) <= len(cache.clock_refs))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	81
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	82 # For each item in cache.data
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	83 # 1. pos must be a valid index
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	84 # 2. clock_keys must point back to the entry
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	85 for key, value in cache.data.items():
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	86 pos, val = value
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	87 self.assertTrue(
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	88 type(pos) == type(42) or
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	89 type(pos) == type(2 ** 128))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	90 self.assertTrue(pos >= 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	91 self.assertTrue(pos <= cache.maxpos)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	92
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	93 clock_key = cache.clock_keys[pos]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	94 self.assertTrue(clock_key is key)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	95 clock_ref = cache.clock_refs[pos]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	96
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	97 # All clock_refs must be True or False, nothing else.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	98 for clock_ref in cache.clock_refs:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	99 self.assertTrue(clock_ref is True or clock_ref is False)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	100
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	101 def test_size_lessthan_1(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	102 self.assertRaises(ValueError, self._makeOne, 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	103
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	104 def test_get(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	105 cache = self._makeOne(1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	106 # Must support different types of keys
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	107 self.assertIsNone(cache.get("foo"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	108 self.assertIsNone(cache.get(42))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	109 self.assertIsNone(cache.get(("foo", 42)))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	110 self.assertIsNone(cache.get(None))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	111 self.assertIsNone(cache.get(""))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	112 self.assertIsNone(cache.get(object()))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	113 # Check if default value is used
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	114 self.assertEqual(cache.get("foo", "bar"), "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	115 self.assertEqual(cache.get("foo", default="bar"), "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	116
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	117 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	118
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	119 def test_put(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	120 cache = self._makeOne(8)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	121 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	122 # Must support different types of keys
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	123 cache.put("foo", "FOO")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	124 cache.put(42, "fortytwo")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	125 cache.put( ("foo", 42), "tuple_as_key")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	126 cache.put(None, "None_as_key")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	127 cache.put("", "empty_string_as_key")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	128 cache.put(3.141, "float_as_key")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	129 my_object = object()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	130 cache.put(my_object, "object_as_key")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	131
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	132 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	133
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	134 self.assertEqual(cache.get("foo"), "FOO")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	135 self.assertEqual(cache.get(42), "fortytwo")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	136 self.assertEqual(cache.get(("foo", 42), "fortytwo"), "tuple_as_key")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	137 self.assertEqual(cache.get(None), "None_as_key")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	138 self.assertEqual(cache.get(""), "empty_string_as_key")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	139 self.assertEqual(cache.get(3.141), "float_as_key")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	140 self.assertEqual(cache.get(my_object), "object_as_key")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	141
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	142 # put()ing again must overwrite
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	143 cache.put(42, "fortytwo again")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	144 self.assertEqual(cache.get(42), "fortytwo again")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	145
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	146 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	147
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	148 def test_invalidate(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	149 cache = self._makeOne(3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	150 cache.put("foo", "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	151 cache.put("FOO", "BAR")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	152
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	153 cache.invalidate("foo")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	154 self.assertIsNone(cache.get("foo"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	155 self.assertEqual(cache.get("FOO"), "BAR")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	156 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	157
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	158 cache.invalidate("FOO")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	159 self.assertIsNone(cache.get("foo"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	160 self.assertIsNone(cache.get("FOO"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	161 self.assertEqual(cache.data, {})
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	162 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	163
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	164 cache.put("foo", "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	165 cache.invalidate("nonexistingkey")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	166 self.assertEqual(cache.get("foo"), "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	167 self.assertIsNone(cache.get("FOO"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	168 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	169
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	170 def test_small_cache(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	171 #Cache of size 1 must work
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	172 cache = self._makeOne(1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	173
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	174 cache.put("foo", "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	175 self.assertEqual(cache.get("foo"), "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	176 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	177
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	178 cache.put("FOO", "BAR")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	179 self.assertEqual(cache.get("FOO"), "BAR")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	180 self.assertIsNone(cache.get("foo"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	181 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	182
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	183 # put() again
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	184 cache.put("FOO", "BAR")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	185 self.assertEqual(cache.get("FOO"), "BAR")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	186 self.assertIsNone(cache.get("foo"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	187 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	188
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	189 # invalidate()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	190 cache.invalidate("FOO")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	191 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	192 self.assertIsNone(cache.get("FOO"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	193 self.assertIsNone(cache.get("foo"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	194
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	195 # clear()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	196 cache.put("foo", "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	197 self.assertEqual(cache.get("foo"), "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	198 cache.clear()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	199 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	200 self.assertIsNone(cache.get("FOO"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	201 self.assertIsNone(cache.get("foo"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	202
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	203 def test_equal_but_not_identical(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	204 #equal but not identical keys must be treated the same
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	205 cache = self._makeOne(1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	206 tuple_one = (1, 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	207 tuple_two = (1, 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	208 cache.put(tuple_one, 42)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	209
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	210 self.assertEqual(cache.get(tuple_one), 42)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	211 self.assertEqual(cache.get(tuple_two), 42)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	212 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	213
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	214 cache = self._makeOne(1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	215 cache.put(tuple_one, 42)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	216 cache.invalidate(tuple_two)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	217 self.assertIsNone(cache.get(tuple_one))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	218 self.assertIsNone(cache.get(tuple_two))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	219
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	220 def test_perfect_hitrate(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	221 #If cache size equals number of items, expect 100% cache hits
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	222 size = 1000
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	223 cache = self._makeOne(size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	224
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	225 for count in range(size):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	226 cache.put(count, "item%s" % count)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	227
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	228 for cache_op in range(10000):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	229 item = random.randrange(0, size - 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	230 if random.getrandbits(1):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	231 self.assertEqual(cache.get(item), "item%s" % item)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	232 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	233 cache.put(item, "item%s" % item)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	234
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	235 self.assertEqual(cache.misses, 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	236 self.assertEqual(cache.evictions, 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	237
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	238 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	239
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	240 def test_imperfect_hitrate(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	241 #If cache size == half the number of items -> hit rate ~50%
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	242 size = 1000
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	243 cache = self._makeOne(size / 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	244
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	245 for count in range(size):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	246 cache.put(count, "item%s" % count)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	247
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	248 hits = 0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	249 misses = 0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	250 total_gets = 0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	251 for cache_op in range(10000):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	252 item = random.randrange(0, size - 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	253 if random.getrandbits(1):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	254 entry = cache.get(item)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	255 total_gets += 1
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	256 self.assertTrue(
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	257 (entry == "item%s" % item) or
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	258 entry is None)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	259 if entry is None:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	260 misses += 1
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	261 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	262 hits += 1
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	263 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	264 cache.put(item, "item%s" % item)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	265
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	266 # Cache hit rate should be roughly 50%
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	267 hit_ratio = hits / float(total_gets) * 100
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	268 self.assertTrue(hit_ratio > 45)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	269 self.assertTrue(hit_ratio < 55)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	270
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	271 # The internal cache counters should have the same information
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	272 internal_hit_ratio = 100 * cache.hits / cache.lookups
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	273 self.assertTrue(internal_hit_ratio > 45)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	274 self.assertTrue(internal_hit_ratio < 55)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	275
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	276 # The internal miss counters should also be around 50%
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	277 internal_miss_ratio = 100 * cache.misses / cache.lookups
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	278 self.assertTrue(internal_miss_ratio > 45)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	279 self.assertTrue(internal_miss_ratio < 55)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	280
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	281 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	282
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	283 def test_eviction_counter(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	284 cache = self._makeOne(2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	285 cache.put(1, 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	286 cache.put(2, 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	287 self.assertEqual(cache.evictions, 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	288
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	289 cache.put(3, 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	290 cache.put(4, 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	291 self.assertEqual(cache.evictions, 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	292
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	293 cache.put(3, 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	294 cache.put(4, 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	295 self.assertEqual(cache.evictions, 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	296
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	297 cache.clear()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	298 self.assertEqual(cache.evictions, 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	299
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	300
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	301 def test_it(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	302 cache = self._makeOne(3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	303 self.assertIsNone(cache.get('a'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	304
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	305 cache.put('a', '1')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	306 pos, value = cache.data.get('a')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	307 self.assertEqual(cache.clock_refs[pos], True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	308 self.assertEqual(cache.clock_keys[pos], 'a')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	309 self.assertEqual(value, '1')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	310 self.assertEqual(cache.get('a'), '1')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	311 self.assertEqual(cache.hand, pos + 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	312
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	313 pos, value = cache.data.get('a')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	314 self.assertEqual(cache.clock_refs[pos], True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	315 self.assertEqual(cache.hand, pos + 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	316 self.assertEqual(len(cache.data), 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	317
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	318 cache.put('b', '2')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	319 pos, value = cache.data.get('b')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	320 self.assertEqual(cache.clock_refs[pos], True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	321 self.assertEqual(cache.clock_keys[pos], 'b')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	322 self.assertEqual(len(cache.data), 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	323
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	324 cache.put('c', '3')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	325 pos, value = cache.data.get('c')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	326 self.assertEqual(cache.clock_refs[pos], True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	327 self.assertEqual(cache.clock_keys[pos], 'c')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	328 self.assertEqual(len(cache.data), 3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	329
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	330 pos, value = cache.data.get('a')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	331 self.assertEqual(cache.clock_refs[pos], True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	332
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	333 cache.get('a')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	334 # All items have ref==True. cache.hand points to "a". Putting
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	335 # "d" will set ref=False on all items and then replace "a",
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	336 # because "a" is the first item with ref==False that is found.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	337 cache.put('d', '4')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	338 self.assertEqual(len(cache.data), 3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	339 self.assertIsNone(cache.data.get('a'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	340
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	341 # Only item "d" has ref==True. cache.hand points at "b", so "b"
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	342 # will be evicted when "e" is inserted. "c" will be left alone.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	343 cache.put('e', '5')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	344 self.assertEqual(len(cache.data), 3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	345 self.assertIsNone(cache.data.get('b'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	346 self.assertEqual(cache.get('d'), '4')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	347 self.assertEqual(cache.get('e'), '5')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	348 self.assertIsNone(cache.get('a'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	349 self.assertIsNone(cache.get('b'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	350 self.assertEqual(cache.get('c'), '3')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	351
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	352 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	353
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	354
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	355 class ExpiringLRUCacheTests(LRUCacheTests):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	356
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	357 def _getTargetClass(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	358 from repoze.lru import ExpiringLRUCache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	359 return ExpiringLRUCache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	360
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	361 def _makeOne(self, size, default_timeout=None):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	362 if default_timeout is None:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	363 return self._getTargetClass()(size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	364 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	365 return self._getTargetClass()(
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	366 size, default_timeout=default_timeout)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	367
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	368 def check_cache_is_consistent(self, cache):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	369 #Return if cache is consistent, else raise fail test case.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	370 #
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	371 #This is slightly different for ExpiringLRUCache since self.data
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	372 #contains 3-tuples instead of 2-tuples.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	373 # cache.hand/maxpos/size
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	374 self.assertTrue(cache.hand < len(cache.clock_keys))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	375 self.assertTrue(cache.hand >= 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	376 self.assertEqual(cache.maxpos, cache.size - 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	377 self.assertEqual(len(cache.clock_keys), cache.size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	378
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	379 # lengths of data structures
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	380 self.assertEqual(len(cache.clock_keys), len(cache.clock_refs))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	381 self.assertTrue(len(cache.data) <= len(cache.clock_refs))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	382
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	383 # For each item in cache.data
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	384 # 1. pos must be a valid index
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	385 # 2. clock_keys must point back to the entry
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	386 for key, value in cache.data.items():
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	387 pos, val, timeout = value
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	388 self.assertTrue(
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	389 type(pos) == type(42) or type(pos) == type(2 ** 128))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	390 self.assertTrue(pos >= 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	391 self.assertTrue(pos <= cache.maxpos)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	392
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	393 clock_key = cache.clock_keys[pos]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	394 self.assertTrue(clock_key is key)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	395 clock_ref = cache.clock_refs[pos]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	396
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	397 self.assertTrue(type(timeout) == type(3.141))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	398
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	399 # All clock_refs must be True or False, nothing else.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	400 for clock_ref in cache.clock_refs:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	401 self.assertTrue(clock_ref is True or clock_ref is False)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	402
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	403 def test_it(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	404 #Test a sequence of operations
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	405 #
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	406 # Looks at internal data, which is different for ExpiringLRUCache.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	407 cache = self._makeOne(3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	408 self.assertIsNone(cache.get('a'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	409
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	410 cache.put('a', '1')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	411 pos, value, expires = cache.data.get('a')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	412 self.assertEqual(cache.clock_refs[pos], True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	413 self.assertEqual(cache.clock_keys[pos], 'a')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	414 self.assertEqual(value, '1')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	415 self.assertEqual(cache.get('a'), '1')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	416 self.assertEqual(cache.hand, pos + 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	417
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	418 pos, value, expires = cache.data.get('a')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	419 self.assertEqual(cache.clock_refs[pos], True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	420 self.assertEqual(cache.hand, pos + 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	421 self.assertEqual(len(cache.data), 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	422
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	423 cache.put('b', '2')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	424 pos, value, expires = cache.data.get('b')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	425 self.assertEqual(cache.clock_refs[pos], True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	426 self.assertEqual(cache.clock_keys[pos], 'b')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	427 self.assertEqual(len(cache.data), 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	428
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	429 cache.put('c', '3')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	430 pos, value, expires = cache.data.get('c')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	431 self.assertEqual(cache.clock_refs[pos], True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	432 self.assertEqual(cache.clock_keys[pos], 'c')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	433 self.assertEqual(len(cache.data), 3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	434
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	435 pos, value, expires = cache.data.get('a')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	436 self.assertEqual(cache.clock_refs[pos], True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	437
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	438 cache.get('a')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	439 # All items have ref==True. cache.hand points to "a". Putting
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	440 # "d" will set ref=False on all items and then replace "a",
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	441 # because "a" is the first item with ref==False that is found.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	442 cache.put('d', '4')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	443 self.assertEqual(len(cache.data), 3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	444 self.assertIsNone(cache.data.get('a'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	445
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	446 # Only item "d" has ref==True. cache.hand points at "b", so "b"
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	447 # will be evicted when "e" is inserted. "c" will be left alone.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	448 cache.put('e', '5')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	449 self.assertEqual(len(cache.data), 3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	450 self.assertIsNone(cache.data.get('b'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	451 self.assertEqual(cache.get('d'), '4')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	452 self.assertEqual(cache.get('e'), '5')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	453 self.assertIsNone(cache.get('a'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	454 self.assertIsNone(cache.get('b'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	455 self.assertEqual(cache.get('c'), '3')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	456
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	457 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	458
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	459 def test_default_timeout(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	460 #Default timeout provided at init time must be applied.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	461 # Provide no default timeout -> entries must remain valid
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	462 cache = self._makeOne(3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	463 cache.put("foo", "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	464
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	465 time.sleep(0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	466 cache.put("FOO", "BAR")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	467 self.assertEqual(cache.get("foo"), "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	468 self.assertEqual(cache.get("FOO"), "BAR")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	469 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	470
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	471 # Provide short default timeout -> entries must become invalid
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	472 cache = self._makeOne(3, default_timeout=0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	473 cache.put("foo", "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	474
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	475 time.sleep(0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	476 cache.put("FOO", "BAR")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	477 self.assertIsNone(cache.get("foo"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	478 self.assertEqual(cache.get("FOO"), "BAR")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	479 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	480
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	481 def test_different_timeouts(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	482 #Timeouts must be per entry, default applied when none provided
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	483 cache = self._makeOne(3, default_timeout=0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	484
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	485 cache.put("one", 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	486 cache.put("two", 2, timeout=0.2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	487 cache.put("three", 3, timeout=0.3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	488
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	489 # All entries still here
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	490 self.assertEqual(cache.get("one"), 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	491 self.assertEqual(cache.get("two"), 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	492 self.assertEqual(cache.get("three"), 3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	493
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	494 # Entry "one" must expire, "two"/"three" remain valid
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	495 time.sleep(0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	496 self.assertIsNone(cache.get("one"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	497 self.assertEqual(cache.get("two"), 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	498 self.assertEqual(cache.get("three"), 3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	499
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	500 # Only "three" remains valid
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	501 time.sleep(0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	502 self.assertIsNone(cache.get("one"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	503 self.assertIsNone(cache.get("two"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	504 self.assertEqual(cache.get("three"), 3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	505
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	506 # All have expired
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	507 time.sleep(0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	508 self.assertIsNone(cache.get("one"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	509 self.assertIsNone(cache.get("two"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	510 self.assertIsNone(cache.get("three"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	511
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	512 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	513
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	514 def test_renew_timeout(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	515 #Re-putting an entry must update timeout
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	516 cache = self._makeOne(3, default_timeout=0.2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	517
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	518 cache.put("foo", "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	519 cache.put("foo2", "bar2", timeout=10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	520 cache.put("foo3", "bar3", timeout=10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	521
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	522 time.sleep(0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	523 # All must still be here
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	524 self.assertEqual(cache.get("foo"), "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	525 self.assertEqual(cache.get("foo2"), "bar2")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	526 self.assertEqual(cache.get("foo3"), "bar3")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	527 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	528
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	529 # Set new timeouts by re-put()ing the entries
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	530 cache.put("foo", "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	531 cache.put("foo2", "bar2", timeout=0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	532 cache.put("foo3", "bar3")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	533
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	534 time.sleep(0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	535 # "foo2" must have expired
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	536 self.assertEqual(cache.get("foo"), "bar")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	537 self.assertIsNone(cache.get("foo2"))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	538 self.assertEqual(cache.get("foo3"), "bar3")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	539 self.check_cache_is_consistent(cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	540
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	541
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	542 class DecoratorTests(unittest.TestCase):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	543
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	544 def _getTargetClass(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	545 from repoze.lru import lru_cache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	546 return lru_cache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	547
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	548 def _makeOne(self, args, *kw):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	549 return self._getTargetClass()(args, *kw)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	550
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	551 def test_ctor_no_size(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	552 from repoze.lru import UnboundedCache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	553 decorator = self._makeOne(maxsize=None)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	554 self.assertIsInstance(decorator.cache, UnboundedCache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	555 self.assertEqual(decorator.cache._data, {})
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	556
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	557 def test_ctor_w_size_no_timeout(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	558 from repoze.lru import LRUCache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	559 decorator = self._makeOne(maxsize=10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	560 self.assertIsInstance(decorator.cache, LRUCache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	561 self.assertEqual(decorator.cache.size, 10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	562
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	563 def test_ctor_w_size_w_timeout(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	564 from repoze.lru import ExpiringLRUCache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	565 decorator = self._makeOne(maxsize=10, timeout=30)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	566 self.assertIsInstance(decorator.cache, ExpiringLRUCache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	567 self.assertEqual(decorator.cache.size, 10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	568 self.assertEqual(decorator.cache.default_timeout, 30)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	569
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	570 def test_ctor_nocache(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	571 decorator = self._makeOne(10, None)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	572 self.assertEqual(decorator.cache.size, 10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	573
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	574 def test_singlearg(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	575 cache = DummyLRUCache()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	576 decorator = self._makeOne(0, cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	577 def wrapped(key):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	578 return key
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	579 decorated = decorator(wrapped)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	580 result = decorated(1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	581 self.assertEqual(cache[(1,)], 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	582 self.assertEqual(result, 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	583 self.assertEqual(len(cache), 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	584 result = decorated(2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	585 self.assertEqual(cache[(2,)], 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	586 self.assertEqual(result, 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	587 self.assertEqual(len(cache), 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	588 result = decorated(2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	589 self.assertEqual(cache[(2,)], 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	590 self.assertEqual(result, 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	591 self.assertEqual(len(cache), 2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	592
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	593 def test_cache_attr(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	594 cache = DummyLRUCache()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	595 decorator = self._makeOne(0, cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	596 def wrapped(key): #pragma NO COVER
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	597 return key
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	598 decorated = decorator(wrapped)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	599 self.assertTrue(decorated._cache is cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	600
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	601 def test_multiargs(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	602 cache = DummyLRUCache()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	603 decorator = self._makeOne(0, cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	604 def moreargs(*args):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	605 return args
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	606 decorated = decorator(moreargs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	607 result = decorated(3, 4, 5)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	608 self.assertEqual(cache[(3, 4, 5)], (3, 4, 5))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	609 self.assertEqual(result, (3, 4, 5))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	610 self.assertEqual(len(cache), 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	611
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	612 def test_multiargs_keywords(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	613 cache = DummyLRUCache()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	614 decorator = self._makeOne(0, cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	615 def moreargs(args, *kwargs):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	616 return args, kwargs
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	617 decorated = decorator(moreargs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	618 result = decorated(3, 4, 5, a=1, b=2, c=3)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	619 self.assertEqual(
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	620 cache[((3, 4, 5), frozenset([ ('a',1), ('b',2), ('c',3) ]))],
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	621 ((3, 4, 5), {'a':1, 'b':2, 'c':3}))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	622 self.assertEqual(result, ((3, 4, 5), {'a':1, 'b':2, 'c':3}))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	623 self.assertEqual(len(cache), 1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	624
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	625 def test_multiargs_keywords_ignore_unhashable_true(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	626 cache = DummyLRUCache()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	627 decorator = self._makeOne(0, cache, ignore_unhashable_args=True)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	628 def moreargs(args, *kwargs):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	629 return args, kwargs
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	630 decorated = decorator(moreargs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	631 result = decorated(3, 4, 5, a=1, b=[1, 2, 3])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	632 self.assertEqual(len(cache), 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	633 self.assertEqual(result, ((3, 4, 5), {'a':1, 'b':[1, 2, 3]}))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	634
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	635 def test_multiargs_keywords_ignore_unhashable(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	636 cache = DummyLRUCache()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	637 decorator = self._makeOne(0, cache, ignore_unhashable_args=False)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	638
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	639 def moreargs(args, *kwargs): # pragma: NO COVER
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	640 return args, kwargs
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	641
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	642 decorated = decorator(moreargs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	643
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	644 with self.assertRaises(TypeError):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	645 decorated(3, 4, 5, a=1, b=[1, 2, 3])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	646
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	647 def test_expiry(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	648 #When timeout is given, decorator must eventually forget entries
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	649 @self._makeOne(1, None, timeout=0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	650 def sleep_a_bit(param):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	651 time.sleep(0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	652 return 2 * param
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	653
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	654 # First call must take at least 0.1 seconds
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	655 start = time.time()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	656 result1 = sleep_a_bit("hello")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	657 stop = time.time()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	658 self.assertEqual(result1, 2 * "hello")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	659 self.assertTrue(stop - start > 0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	660
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	661 # Second call must take less than 0.1 seconds.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	662 start = time.time()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	663 result2 = sleep_a_bit("hello")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	664 stop = time.time()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	665 self.assertEqual(result2, 2 * "hello")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	666 self.assertTrue(stop - start < 0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	667
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	668 time.sleep(0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	669 # This one must calculate again and take at least 0.1 seconds
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	670 start = time.time()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	671 result3 = sleep_a_bit("hello")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	672 stop = time.time()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	673 self.assertEqual(result3, 2 * "hello")
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	674 self.assertTrue(stop - start > 0.1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	675
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	676 def test_partial(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	677 #lru_cache decorator must not crash on functools.partial instances
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	678 def add(a,b):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	679 return a + b
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	680 from functools import partial
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	681 from repoze.lru import lru_cache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	682 add_five = partial(add, 5)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	683 decorated = lru_cache(20)(add_five)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	684 self.assertEqual(decorated(3), 8)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	685
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	686
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	687 class DummyLRUCache(dict):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	688
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	689 def put(self, k, v):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	690 return self.__setitem__(k, v)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	691
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	692
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	693 class CacherMaker(unittest.TestCase):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	694
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	695 def _getTargetClass(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	696 from repoze.lru import CacheMaker
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	697 return CacheMaker
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	698
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	699 def _makeOne(self, args, *kw):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	700 return self._getTargetClass()(args, *kw)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	701
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	702 def test_named_cache(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	703 maker = self._makeOne()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	704 size = 10
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	705 name = "name"
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	706 decorated = maker.lrucache(maxsize=size, name=name)(_adder)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	707 self.assertEqual(list(maker._cache.keys()), [name])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	708 self.assertEqual(maker._cache[name].size, size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	709 decorated(10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	710 decorated(11)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	711 self.assertEqual(len(maker._cache[name].data),2)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	712
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	713 def test_exception(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	714 maker = self._makeOne()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	715 size = 10
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	716 name = "name"
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	717 decorated = maker.lrucache(maxsize=size, name=name)(_adder)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	718 self.assertRaises(KeyError, maker.lrucache, maxsize=size, name=name)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	719 self.assertRaises(ValueError, maker.lrucache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	720
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	721 def test_defaultvalue_and_clear(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	722 size = 10
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	723 maker = self._makeOne(maxsize=size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	724 for i in range(100):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	725 decorated = maker.lrucache()(_adder)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	726 decorated(10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	727
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	728 self.assertEqual(len(maker._cache) , 100)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	729 for _cache in maker._cache.values():
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	730 self.assertEqual( _cache.size,size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	731 self.assertEqual(len(_cache.data),1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	732 ## and test clear cache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	733 maker.clear()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	734 for _cache in maker._cache.values():
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	735 self.assertEqual( _cache.size,size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	736 self.assertEqual(len(_cache.data),0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	737
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	738 def test_clear_with_single_name(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	739 maker = self._makeOne(maxsize=10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	740 one = maker.lrucache(name='one')(_adder)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	741 two = maker.lrucache(name='two')(_adder)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	742 for i in range(100):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	743 _ = one(i)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	744 _ = two(i)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	745 self.assertEqual(len(maker._cache['one'].data), 10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	746 self.assertEqual(len(maker._cache['two'].data), 10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	747 maker.clear('one')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	748 self.assertEqual(len(maker._cache['one'].data), 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	749 self.assertEqual(len(maker._cache['two'].data), 10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	750
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	751 def test_clear_with_multiple_names(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	752 maker = self._makeOne(maxsize=10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	753 one = maker.lrucache(name='one')(_adder)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	754 two = maker.lrucache(name='two')(_adder)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	755 three = maker.lrucache(name='three')(_adder)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	756 for i in range(100):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	757 _ = one(i)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	758 _ = two(i)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	759 _ = three(i)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	760 self.assertEqual(len(maker._cache['one'].data), 10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	761 self.assertEqual(len(maker._cache['two'].data), 10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	762 self.assertEqual(len(maker._cache['three'].data), 10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	763 maker.clear('one', 'three')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	764 self.assertEqual(len(maker._cache['one'].data), 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	765 self.assertEqual(len(maker._cache['two'].data), 10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	766 self.assertEqual(len(maker._cache['three'].data), 0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	767
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	768 def test_memoized(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	769 from repoze.lru import lru_cache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	770 from repoze.lru import UnboundedCache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	771 maker = self._makeOne(maxsize=10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	772 memo = maker.memoized('test')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	773 self.assertIsInstance(memo, lru_cache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	774 self.assertIsInstance(memo.cache, UnboundedCache)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	775 self.assertIs(memo.cache, maker._cache['test'])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	776
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	777 def test_expiring(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	778 size = 10
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	779 timeout = 10
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	780 name = "name"
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	781 cache = self._makeOne(maxsize=size, timeout=timeout)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	782 for i in range(100):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	783 if not i:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	784 decorator = cache.expiring_lrucache(name=name)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	785 decorated = decorator(_adder)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	786 self.assertEqual( cache._cache[name].size,size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	787 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	788 decorator = cache.expiring_lrucache()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	789 decorated = decorator(_adder)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	790 self.assertEqual(decorator.cache.default_timeout, timeout)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	791 decorated(10)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	792
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	793 self.assertEqual( len(cache._cache) , 100)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	794 for _cache in cache._cache.values():
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	795 self.assertEqual( _cache.size,size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	796 self.assertEqual( _cache.default_timeout,timeout)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	797 self.assertEqual(len(_cache.data),1)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	798 ## and test clear cache
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	799 cache.clear()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	800 for _cache in cache._cache.values():
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	801 self.assertEqual( _cache.size,size)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	802 self.assertEqual(len(_cache.data),0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	803
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	804 def test_expiring_w_timeout(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	805 size = 10
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	806 maker_timeout = 10
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	807 timeout = 20
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	808 name = "name"
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	809 cache = self._makeOne(maxsize=size, timeout=maker_timeout)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	810 decorator = cache.expiring_lrucache(name=name, timeout=20)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	811 self.assertEqual(decorator.cache.default_timeout, timeout)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	812
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	813 def _adder(x):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	814 return x + 10

Mercurial > repos > shellac > guppy_basecaller

annotate env/lib/python3.7/site-packages/repoze/lru/tests.py @ 3:758bc20232e8 draft