def test_expired_entry(self):
key = ("1-1", 1)
default = "default"
rev_info = "rev_info"
rev_cache = RevCache()
rev_cache._cache[key] = rev_info
rev_cache._validate_entry = create_mock_full(return_value=False)
# Call
ntools.eq_(rev_cache.get(key, default=default), default)
# Tests
assert_these_calls(rev_cache._validate_entry, [call(rev_info)])
def test_with_no_free_up(self, verify_epoch):
key1 = ("1-1", 1)
key2 = ("1-2", 1)
rev_info1 = self._create_rev_info(key1[0], key1[1], 1)
rev_info2 = self._create_rev_info(key2[0], key2[1], 2)
verify_epoch.return_value = ConnectedHashTree.EPOCH_OK
rev_cache = RevCache(capacity=1)
rev_cache._cache[key1] = rev_info1
rev_cache._validate_entry = create_mock_full(return_value=True)
rev_cache.get = create_mock()
rev_cache.get.return_value = None
# Call
ntools.assert_false(rev_cache.add(rev_info2))
# Tests
ntools.assert_true(key1 in rev_cache._cache)
assert_these_calls(verify_epoch, [call(rev_info2.p.epoch)])
assert_these_calls(rev_cache.get, [call(key2)])
def test_with_free_up(self, verify_epoch):
key1 = ("1-1", 1)
key2 = ("1-2", 1)
rev_info1 = self._create_rev_info(key1[0], key1[1], 1)
rev_info2 = self._create_rev_info(key2[0], key2[1], 2)
verify_epoch.return_value = ConnectedHashTree.EPOCH_OK
def validate_entry_side_effect(rev_info):
del rev_cache._cache[(rev_info.isd_as(), rev_info.p.ifID)]
return False
rev_cache = RevCache(capacity=1)
rev_cache._cache[key1] = rev_info1
rev_cache._validate_entry = create_mock()
rev_cache._validate_entry.side_effect = validate_entry_side_effect
rev_cache.get = create_mock()
rev_cache.get.return_value = None
# Call
ntools.assert_true(rev_cache.add(rev_info2))
# Tests
ntools.eq_(rev_cache._cache[key2], rev_info2)
ntools.assert_true(key1 not in rev_cache._cache)
assert_these_calls(verify_epoch, [call(rev_info2.p.epoch)])
assert_these_calls(rev_cache.get, [call(key2)])