1 files changed, 73 insertions, 0 deletions
diff --git a/repoze/lru/tests.py b/repoze/lru/tests.py
index eae1d47..1b6fae5 100644
--- a/repoze/lru/tests.py
+++ b/repoze/lru/tests.py
@@ -560,3 +560,76 @@ class DecoratorTests(unittest.TestCase):
 class DummyLRUCache(dict):
     def put(self, k, v):
         return self.__setitem__(k, v)
+
+class CacherMaker(unittest.TestCase):
+    def setUp(self):
+        self.adder=lambda x : x+10
+        from ..lru import CacheMaker
+        self.cache_maker=CacheMaker
+
+
+        
+    def test_named_cache(self):
+        cache=self.cache_maker()
+        size=10
+        name="name"
+        decorated=cache.lrucache(maxsize=size, name=name)(self.adder)
+        self.assertEqual( cache._cache.keys() , [ name ])
+        self.assertEqual( cache._cache[name].size,size)
+        decorated(10)
+        decorated(11)
+        self.assertEqual(len(cache._cache[name].data),2)
+
+    def test_excpetion(self):
+        cache=self.cache_maker()
+        size=10
+        name="name"
+        decorated=cache.lrucache(maxsize=size, name=name)(self.adder)
+        with self.assertRaises(KeyError):
+            cache.lrucache(maxsize=size,name= name)
+        with self.assertRaises(ValueError):
+            cache.lrucache()
+
+        
+    def test_defaultvalue_and_clear(self):
+        size=10
+        cache=self.cache_maker(maxsize=size)
+        for i in range(100):
+            decorated=cache.lrucache()(self.adder)
+            decorated(10)
+        
+        self.assertEqual( len(cache._cache) , 100)
+        for _cache in cache._cache.values():
+            self.assertEqual( _cache.size,size)
+            self.assertEqual(len(_cache.data),1)
+        ## and test clear cache
+        cache.clear()
+        for _cache in cache._cache.values():
+            self.assertEqual( _cache.size,size)
+            self.assertEqual(len(_cache.data),0)
+   
+    def test_expiring(self):
+        size=10
+        timeout=10
+        name="name"
+        cache=self.cache_maker(maxsize=size,timeout=timeout)
+        for i in range(100):
+            if not i:
+                decorated=cache.expiring_lrucache(name=name)(self.adder)
+                self.assertEqual( cache._cache[name].size,size)
+            else:
+                decorated=cache.expiring_lrucache()(self.adder)
+            decorated(10)
+        
+        self.assertEqual( len(cache._cache) , 100)
+        for _cache in cache._cache.values():
+            self.assertEqual( _cache.size,size)
+            self.assertEqual( _cache.default_timeout,timeout)
+            self.assertEqual(len(_cache.data),1)
+        ## and test clear cache
+        cache.clear()
+        for _cache in cache._cache.values():
+            self.assertEqual( _cache.size,size)
+            self.assertEqual(len(_cache.data),0)
+
+