diff options
Diffstat (limited to 'tests/util/caches/test_deferred_cache.py')
| -rw-r--r-- | tests/util/caches/test_deferred_cache.py | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/tests/util/caches/test_deferred_cache.py b/tests/util/caches/test_deferred_cache.py index 9717be56b6..8a08ab6661 100644 --- a/tests/util/caches/test_deferred_cache.py +++ b/tests/util/caches/test_deferred_cache.py @@ -38,6 +38,22 @@ class DeferredCacheTestCase(unittest.TestCase): self.assertEquals(cache.get("foo"), 123) + def test_get_immediate(self): + cache = DeferredCache("test") + d1 = defer.Deferred() + cache.set("key1", d1) + + # get_immediate should return default + v = cache.get_immediate("key1", 1) + self.assertEqual(v, 1) + + # now complete the set + d1.callback(2) + + # get_immediate should return result + v = cache.get_immediate("key1", 1) + self.assertEqual(v, 2) + def test_invalidate(self): cache = DeferredCache("test") cache.prefill(("foo",), 123) @@ -80,9 +96,11 @@ class DeferredCacheTestCase(unittest.TestCase): # now do the invalidation cache.invalidate_all() - # lookup should return none - self.assertIsNone(cache.get("key1", None)) - self.assertIsNone(cache.get("key2", None)) + # lookup should fail + with self.assertRaises(KeyError): + cache.get("key1") + with self.assertRaises(KeyError): + cache.get("key2") # both callbacks should have been callbacked self.assertTrue(callback_record[0], "Invalidation callback for key1 not called") @@ -90,7 +108,8 @@ class DeferredCacheTestCase(unittest.TestCase): # letting the other lookup complete should do nothing d1.callback("result1") - self.assertIsNone(cache.get("key1", None)) + with self.assertRaises(KeyError): + cache.get("key1", None) def test_eviction(self): cache = DeferredCache( |