From dccc689e0e666787834f45e6ab6bd972fddabf95 Mon Sep 17 00:00:00 2001 From: John Estabrook Date: Mon, 20 Mar 2023 11:50:14 -0500 Subject: configdiff: T5089: add unit test --- src/tests/test_config_diff.py | 70 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/tests/test_config_diff.py (limited to 'src/tests/test_config_diff.py') diff --git a/src/tests/test_config_diff.py b/src/tests/test_config_diff.py new file mode 100644 index 000000000..f61cbc4a2 --- /dev/null +++ b/src/tests/test_config_diff.py @@ -0,0 +1,70 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2023 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +import os +import vyos.configtree + +from unittest import TestCase + +class TestConfigDiff(TestCase): + def setUp(self): + with open('tests/data/config.left', 'r') as f: + config_string = f.read() + self.config_left = vyos.configtree.ConfigTree(config_string) + + with open('tests/data/config.right', 'r') as f: + config_string = f.read() + self.config_right = vyos.configtree.ConfigTree(config_string) + + self.config_null = vyos.configtree.ConfigTree('') + + def test_unit(self): + diff = vyos.configtree.DiffTree(self.config_left, self.config_null) + sub = diff.sub + self.assertEqual(sub.to_string(), self.config_left.to_string()) + + diff = vyos.configtree.DiffTree(self.config_null, self.config_left) + add = diff.add + self.assertEqual(add.to_string(), self.config_left.to_string()) + + def test_symmetry(self): + lr_diff = vyos.configtree.DiffTree(self.config_left, + self.config_right) + rl_diff = vyos.configtree.DiffTree(self.config_right, + self.config_left) + + sub = lr_diff.sub + add = rl_diff.add + self.assertEqual(sub.to_string(), add.to_string()) + add = lr_diff.add + sub = rl_diff.sub + self.assertEqual(add.to_string(), sub.to_string()) + + def test_identity(self): + lr_diff = vyos.configtree.DiffTree(self.config_left, + self.config_right) + + sub = lr_diff.sub + inter = lr_diff.inter + add = lr_diff.add + + r_union = vyos.configtree.union(add, inter) + l_union = vyos.configtree.union(sub, inter) + + self.assertEqual(r_union.to_string(), + self.config_right.to_string(ordered_values=True)) + self.assertEqual(l_union.to_string(), + self.config_left.to_string(ordered_values=True)) -- cgit v1.2.3