def test_convert_st2_api_url(self):
     with self.assertRaises(NotImplementedError):
         AbstractBaseExpressionConverter.convert_st2_api_url('junk')
 def test_convert_context_vars_raises(self):
     with self.assertRaises(NotImplementedError):
         AbstractBaseExpressionConverter.convert_context_vars('junk')
 def test_convert_task_result_raises(self):
     with self.assertRaises(NotImplementedError):
         AbstractBaseExpressionConverter.convert_task_result('junk')
 def test_unwrap_expression_raises(self):
     with self.assertRaises(NotImplementedError):
         AbstractBaseExpressionConverter.unwrap_expression('junk')