#1113: Ignore a rule that fails to load (#1124)

tests/test_types.py

@@ -45,6 +45,12 @@ class TestCorrectedCommand(object):
 
 
 class TestRule(object):
+    def test_from_path_rule_exception(self, mocker):
+        load_source = mocker.patch('thefuck.types.load_source',
+                                   side_effect=ImportError("No module named foo..."))
+        assert Rule.from_path(Path('git.py')) is None
+        load_source.assert_called_once_with('git', 'git.py')
+
     def test_from_path(self, mocker):
         match = object()
         get_new_command = object()