def testPutDoesntCopyByDefault(self):
cache = MaybeCacher()
cache.make_cache("cache1", 5, 5)
obj = [1, 2, 3]
# We put this into the cache manually to avoid a false pass from something .get does
cache.put("cache1", "foo", obj)
cached_obj = cache.caches["cache1"].data["foo"][1]
self.assertEquals(id(obj), id(cached_obj))
def testPutDoesntCopyByDefault(self):
cache = MaybeCacher()
cache.make_cache("cache1", 5, 5)
obj = [1, 2, 3]
# We put this into the cache manually to avoid a false pass from something .get does
cache.put("cache1", "foo", obj)
cached_obj = cache.caches["cache1"].data["foo"][1]
self.assertEqual(id(obj), id(cached_obj))
def testNoCaching(self):
with mock.patch("auslib.util.cache.ExpiringLRUCache") as lru:
cache = MaybeCacher(maxsize=0, timeout=0)
cache.put("cache1", "foo", "bar")
# Nothing should be in the cache, because there _isn't_ one.
self.assertEquals(cache.get("cache1", "foo"), None)
# And the underlying cache object should not have been touched.
self.assertFalse(lru.put.called)
self.assertFalse(lru.get.called)
def testCopyOnPut(self):
cache = MaybeCacher()
cache.make_cache("cache1", 5, 5)
cache.make_copies = True
obj = [1, 2, 3]
# We put this into the cache manually to avoid a false pass from something .get does
cache.put("cache1", "foo", obj)
cached_obj = cache.caches["cache1"].data["foo"]
self.assertNotEquals(id(obj), id(cached_obj))
def testNoCaching(self):
with mock.patch("auslib.util.cache.ExpiringLRUCache") as lru:
cache = MaybeCacher(maxsize=0, timeout=0)
cache.put("cache1", "foo", "bar")
# Nothing should be in the cache, because there _isn't_ one.
self.assertEquals(cache.get("cache1", "foo"), None)
# And the underlying cache object should not have been touched.
self.assertFalse(lru.put.called)
self.assertFalse(lru.get.called)
def testCopyOnPut(self):
cache = MaybeCacher()
cache.make_cache("cache1", 5, 5)
cache.make_copies = True
obj = [1, 2, 3]
# We put this into the cache manually to avoid a false pass from something .get does
cache.put("cache1", "foo", obj)
cached_obj = cache.caches["cache1"].data["foo"]
self.assertNotEqual(id(obj), id(cached_obj))
def testCacheExpired(self):
cache = MaybeCacher(maxsize=5, timeout=5)
# In order to avoid tests failing due to clock skew or other
# issues with system clocks we can mock time.time() and make sure
# it always returns a difference large enough to force a cache expiry
with mock.patch("time.time") as t:
t.return_value = 100
cache.put("cache1", "foo", "bar")
t.return_value = 200
self.assertEquals(cache.get("cache1", "foo"), None)
def testCacheExpired(self):
cache = MaybeCacher(maxsize=5, timeout=5)
# In order to avoid tests failing due to clock skew or other
# issues with system clocks we can mock time.time() and make sure
# it always returns a difference large enough to force a cache expiry
with mock.patch("time.time") as t:
t.return_value = 100
cache.put("cache1", "foo", "bar")
t.return_value = 200
self.assertEquals(cache.get("cache1", "foo"), None)
def testSimpleCache(self):
cache = MaybeCacher(maxsize=5, timeout=5)
cache.put("cache1", "foo", "bar")
self.assertEquals(cache.get("cache1", "foo"), "bar")
def testSimpleCache(self):
cache = MaybeCacher()
cache.make_cache("cache1", 5, 5)
cache.put("cache1", "foo", "bar")
self.assertEquals(cache.get("cache1", "foo"), "bar")
def testSimpleCache(self):
cache = MaybeCacher(maxsize=5, timeout=5)
cache.put("cache1", "foo", "bar")
self.assertEquals(cache.get("cache1", "foo"), "bar")
def testSimpleCache(self):
cache = MaybeCacher()
cache.make_cache("cache1", 5, 5)
cache.put("cache1", "foo", "bar")
self.assertEqual(cache.get("cache1", "foo"), "bar")
