Fix up tests

This commit is contained in:
Erik Johnston 2017-03-28 11:19:15 +01:00
parent 014fee93b3
commit eefd9fee81
3 changed files with 42 additions and 2 deletions

View File

@ -199,7 +199,7 @@ class CacheDecoratorTestCase(unittest.TestCase):
a.func.prefill(("foo",), ObservableDeferred(d))
self.assertEquals(a.func("foo").result, d.result)
self.assertEquals(a.func("foo"), d.result)
self.assertEquals(callcount[0], 0)
@defer.inlineCallbacks

View File

@ -175,3 +175,41 @@ class DescriptorTestCase(unittest.TestCase):
logcontext.LoggingContext.sentinel)
return d1
@defer.inlineCallbacks
def test_cache_default_args(self):
class Cls(object):
def __init__(self):
self.mock = mock.Mock()
@descriptors.cached()
def fn(self, arg1, arg2=2, arg3=3):
return self.mock(arg1, arg2, arg3)
obj = Cls()
obj.mock.return_value = 'fish'
r = yield obj.fn(1, 2, 3)
self.assertEqual(r, 'fish')
obj.mock.assert_called_once_with(1, 2, 3)
obj.mock.reset_mock()
# a call with same params shouldn't call the mock again
r = yield obj.fn(1, 2)
self.assertEqual(r, 'fish')
obj.mock.assert_not_called()
obj.mock.reset_mock()
# a call with different params should call the mock again
obj.mock.return_value = 'chips'
r = yield obj.fn(2, 3)
self.assertEqual(r, 'chips')
obj.mock.assert_called_once_with(2, 3, 3)
obj.mock.reset_mock()
# the two values should now be cached
r = yield obj.fn(1, 2)
self.assertEqual(r, 'fish')
r = yield obj.fn(2, 3)
self.assertEqual(r, 'chips')
obj.mock.assert_not_called()

View File

@ -53,7 +53,9 @@ class SnapshotCacheTestCase(unittest.TestCase):
# before the cache expires returns a resolved deferred.
get_result_at_11 = self.cache.get(11, "key")
self.assertIsNotNone(get_result_at_11)
self.assertTrue(get_result_at_11.called)
if isinstance(get_result_at_11, Deferred):
# The cache may return the actual result rather than a deferred
self.assertTrue(get_result_at_11.called)
# Check that getting the key after the deferred has resolved
# after the cache expires returns None