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# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function
__metaclass__ = type
import json
import os
import unittest
from unittest.mock import MagicMock
from ansible_collections.vyos.rest.plugins.modules.vyos_route_maps import (
_want_to_api_match,
_want_to_api_set,
build_commands,
get_running_config,
)
def load_fixture(filename):
fixtures_dir = os.path.join(os.path.dirname(__file__), "..", "fixtures")
path = os.path.join(fixtures_dir, filename)
with open(path) as f:
return json.load(f)
class VyOSModuleTestCase(unittest.TestCase):
def setUp(self):
self.mock_vyos = MagicMock()
self.mock_vyos.get_config = MagicMock(return_value={})
def set_running_config(self, data):
self.mock_vyos.get_config.return_value = data
class TestVyOSRouteMapsGetRunning(VyOSModuleTestCase):
def setUp(self):
super().setUp()
self.fixture = load_fixture("route_maps_running.json")
def test_unwraps_route_map_nesting(self):
"""API returns {"route-map": {"NAME": {...}}} — must unwrap."""
self.set_running_config(self.fixture)
result = get_running_config(self.mock_vyos)
names = [e["route_map"] for e in result]
self.assertIn("RM-TEST-EXPORT-POLICY", names)
self.assertIn("rm1", names)
# "route-map" itself must NOT appear as a route map name
self.assertNotIn("route-map", names)
def test_parses_rule_action(self):
self.set_running_config(self.fixture)
result = get_running_config(self.mock_vyos)
rm = next(e for e in result if e["route_map"] == "RM-TEST-EXPORT-POLICY")
rule = rm["entries"][0]
self.assertEqual(rule["action"], "permit")
self.assertEqual(rule["sequence"], 10)
def test_parses_match_peer(self):
self.set_running_config(self.fixture)
result = get_running_config(self.mock_vyos)
rm = next(e for e in result if e["route_map"] == "RM-TEST-EXPORT-POLICY")
rule = rm["entries"][0]
self.assertEqual(rule["match"]["peer"], "192.0.2.32")
def test_parses_set_fields(self):
self.set_running_config(self.fixture)
result = get_running_config(self.mock_vyos)
rm = next(e for e in result if e["route_map"] == "RM-TEST-EXPORT-POLICY")
rule = rm["entries"][0]
self.assertEqual(rule["set"]["metric"], "5")
self.assertEqual(rule["set"]["aggregator"]["as"], "100")
self.assertEqual(rule["set"]["as-path"]["exclude"], "111")
def test_empty_returns_empty_list(self):
self.set_running_config({})
result = get_running_config(self.mock_vyos)
self.assertEqual(result, [])
class TestVyOSRouteMapsWantToApi(unittest.TestCase):
def test_as_path_exclude_nested(self):
"""as_path_exclude maps to nested as-path.exclude."""
result = _want_to_api_set({"as_path_exclude": "111"})
self.assertEqual(result["as-path"]["exclude"], "111")
def test_metric_flat(self):
result = _want_to_api_set({"metric": "5"})
self.assertEqual(result["metric"], "5")
def test_aggregator_as(self):
result = _want_to_api_set({"aggregator": {"as": 100}})
self.assertEqual(result["aggregator"]["as"], "100")
def test_aggregator_as_underscore(self):
"""aggregator.as_ is an alias for aggregator.as."""
result = _want_to_api_set({"aggregator": {"as_": 100}})
self.assertEqual(result["aggregator"]["as"], "100")
def test_large_community_presence_node(self):
result = _want_to_api_set({"large_community": "none"})
self.assertEqual(result["large-community"], {"none": {}})
def test_match_peer(self):
result = _want_to_api_match({"peer": "192.0.2.32"})
self.assertEqual(result["peer"], "192.0.2.32")
class TestVyOSRouteMapsBuildCommands(unittest.TestCase):
def _have_empty(self):
return []
def _have_with_rm(self):
return [
{
"route_map": "RM1",
"entries": [
{
"sequence": 10,
"action": "permit",
"match": {"peer": "192.0.2.32"},
"set": {"metric": "5", "as-path": {"exclude": "111"}},
},
],
},
]
def test_merged_adds_new_rm(self):
config = [
{
"route_map": "RM-NEW",
"entries": [{"sequence": 10, "action": "permit"}],
},
]
cmds = build_commands(config, self._have_empty(), "merged")
paths = [c[1] for c in cmds]
self.assertIn(["policy", "route-map", "RM-NEW", "rule", "10", "action", "permit"], paths)
def test_merged_idempotent(self):
config = [
{
"route_map": "RM1",
"entries": [
{
"sequence": 10,
"action": "permit",
"match": {"peer": "192.0.2.32"},
"set": {"metric": "5", "as_path_exclude": "111"},
},
],
},
]
cmds = build_commands(config, self._have_with_rm(), "merged")
self.assertEqual(cmds, [])
def test_deleted_no_config_deletes_all(self):
cmds = build_commands([], self._have_with_rm(), "deleted")
self.assertIn(("delete", ["policy", "route-map"]), cmds)
def test_deleted_with_config_deletes_named(self):
config = [{"route_map": "RM1"}]
cmds = build_commands(config, self._have_with_rm(), "deleted")
self.assertIn(("delete", ["policy", "route-map", "RM1"]), cmds)
def test_replaced_deletes_then_resets(self):
config = [
{
"route_map": "RM1",
"entries": [{"sequence": 10, "action": "deny"}],
},
]
cmds = build_commands(config, self._have_with_rm(), "replaced")
ops = [c[0] for c in cmds]
# delete must come before set
self.assertIn("delete", ops)
self.assertIn("set", ops)
delete_idx = ops.index("delete")
set_idx = ops.index("set")
self.assertLess(delete_idx, set_idx)
def test_overridden_removes_extra_rm(self):
config = [{"route_map": "RM-NEW", "entries": []}]
have = self._have_with_rm() # has RM1
cmds = build_commands(config, have, "overridden")
self.assertIn(("delete", ["policy", "route-map", "RM1"]), cmds)
if __name__ == "__main__":
unittest.main()
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