def test_unified_diff(options_ios):
host = Host(hostname="test_host", os="ios", hconfig_options=options_ios)
config_a = HConfig(host=host)
config_b = HConfig(host=host)
# deep differences
config_a.add_children_deep(["a", "aa", "aaa", "aaaa"])
config_b.add_children_deep(["a", "aa", "aab", "aaba"])
# these children will be the same and should not appear in the diff
config_a.add_children_deep(["b", "ba", "baa"])
config_b.add_children_deep(["b", "ba", "baa"])
# root level differences
config_a.add_children_deep(["c", "ca"])
config_b.add_child("d")
diff = list(config_a.unified_diff(config_b))
assert diff == [
"a",
" aa",
" - aaa",
" - aaaa",
" + aab",
" + aaba",
"- c",
" - ca",
"+ d",
]
def test_future_config(self):
running_config = HConfig(host=self.host_a)
running_config.add_children_deep(["a", "aa", "aaa", "aaaa"])
running_config.add_children_deep(["a", "ab", "aba", "abaa"])
config = HConfig(host=self.host_a)
config.add_children_deep(["a", "ac"])
config.add_children_deep(["a", "no ab"])
config.add_children_deep(["a", "no az"])
future_config = running_config.future(config)
assert list(c.cisco_style_text() for c in future_config.all_children()) == [
"a",
" ac", # config lines are added first
" no az",
" aa", # self lines not in config are added last
" aaa",
" aaaa",
]
