Allow api module to fail (#39)

* Allow api module to fail.

* Improve error handling.

* Fix api unit tests.

* Add very basic tests of return values.

* Update api.py

fix ignoring the Fail task if we get TrapError

* Do not mangle fail result, and adjust tests.

* Improve changelog fragment.

* Reclassify changelog fragment as minor_changes, improve text.

* Mark changelog as 'breaking change'.

Co-authored-by: Nikolay Dachev <nikolay@dachev.info>
This commit is contained in:
Felix Fontein 2021-07-11 15:53:22 +02:00 committed by GitHub
parent df88a7ec99
commit 69682054e1
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3 changed files with 94 additions and 61 deletions

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@ -21,35 +21,23 @@ import json
import pytest
from ansible_collections.community.routeros.tests.unit.compat.mock import patch, MagicMock
from ansible_collections.community.routeros.tests.unit.plugins.modules.utils import set_module_args, basic, AnsibleExitJson, AnsibleFailJson, ModuleTestCase
from ansible_collections.community.routeros.tests.unit.plugins.modules.utils import set_module_args, AnsibleExitJson, AnsibleFailJson, ModuleTestCase
from ansible_collections.community.routeros.plugins.modules import api
class AnsibleExitJson(Exception):
"""Exception class to be raised by module.exit_json and caught by the test case"""
pass
class FakeLibRouterosError(Exception):
def __init__(self, message):
self.message = message
super(FakeLibRouterosError, self).__init__(self.message)
class AnsibleFailJson(Exception):
"""Exception class to be raised by module.fail_json and caught by the test case"""
pass
def exit_json(*args, **kwargs):
"""function to patch over exit_json; package return data into an exception"""
if 'changed' not in kwargs:
kwargs['changed'] = False
raise AnsibleExitJson(kwargs)
def fail_json(*args, **kwargs):
"""function to patch over fail_json; package return data into an exception"""
kwargs['failed'] = True
raise AnsibleFailJson(kwargs)
class TrapError(FakeLibRouterosError):
def __init__(self, message="failure: already have interface with such name"):
super(TrapError, self).__init__(message)
# fixtures
class fake_ros_api:
class fake_ros_api(object):
def __init__(self, api, path):
pass
@ -114,7 +102,7 @@ class fake_ros_api:
return api_path
class Where:
class Where(object):
def __init__(self):
pass
@ -125,13 +113,7 @@ class Where:
return ["*A1"]
class TrapError(Exception):
def __init__(self, message="failure: already have interface with such name"):
self.message = message
super().__init__(self.message)
class Key:
class Key(object):
def __init__(self, name):
self.name = name
self.str_return()
@ -143,8 +125,10 @@ class Key:
class TestRouterosApiModule(ModuleTestCase):
def setUp(self):
super(TestRouterosApiModule, self).setUp()
librouteros = pytest.importorskip("librouteros")
self.module = api
self.module.LibRouterosError = FakeLibRouterosError
self.module.connect = MagicMock(new=fake_ros_api)
self.module.Key = MagicMock(new=Key)
self.config_module_args = {"username": "admin",
@ -152,115 +136,155 @@ class TestRouterosApiModule(ModuleTestCase):
"hostname": "127.0.0.1",
"path": "interface bridge"}
self.mock_module_helper = patch.multiple(basic.AnsibleModule,
exit_json=exit_json,
fail_json=fail_json)
self.mock_module_helper.start()
self.addCleanup(self.mock_module_helper.stop)
def test_module_fail_when_required_args_missing(self):
with self.assertRaises(AnsibleFailJson):
with self.assertRaises(AnsibleFailJson) as exc:
set_module_args({})
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['failed'], True)
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api.path)
def test_api_path(self):
with self.assertRaises(AnsibleExitJson):
set_module_args(self.config_module_args)
with self.assertRaises(AnsibleExitJson) as exc:
set_module_args(self.config_module_args.copy())
self.module.main()
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api.arbitrary)
result = exc.exception.args[0]
self.assertEqual(result['changed'], False)
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api)
def test_api_add(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleExitJson) as exc:
module_args = self.config_module_args.copy()
module_args['add'] = "name=unit_test_brige"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['changed'], True)
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api)
def test_api_add_already_exist(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleFailJson) as exc:
module_args = self.config_module_args.copy()
module_args['add'] = "name=unit_test_brige_exist"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['failed'], True)
self.assertEqual(result['msg'][0], 'failure: already have interface with such name')
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api)
def test_api_remove(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleExitJson) as exc:
module_args = self.config_module_args.copy()
module_args['remove'] = "*A1"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['changed'], True)
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api)
def test_api_remove_no_id(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleFailJson) as exc:
module_args = self.config_module_args.copy()
module_args['remove'] = "*A2"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['failed'], True)
self.assertEqual(result['msg'][0], 'no such item (4)')
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api.arbitrary)
def test_api_cmd(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleExitJson) as exc:
module_args = self.config_module_args.copy()
module_args['cmd'] = "add name=unit_test_brige_arbitrary"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['changed'], False)
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api.arbitrary)
def test_api_cmd_none_existing_cmd(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleFailJson) as exc:
module_args = self.config_module_args.copy()
module_args['cmd'] = "add NONE_EXIST=unit_test_brige_arbitrary"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['failed'], True)
self.assertEqual(result['msg'][0], 'no such command')
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api)
def test_api_update(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleExitJson) as exc:
module_args = self.config_module_args.copy()
module_args['update'] = ".id=*A1 name=unit_test_brige"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['changed'], True)
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api)
def test_api_update_none_existing_id(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleFailJson) as exc:
module_args = self.config_module_args.copy()
module_args['update'] = ".id=*A2 name=unit_test_brige"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['failed'], True)
self.assertEqual(result['msg'][0], 'no such item (4)')
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api)
def test_api_query(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleExitJson) as exc:
module_args = self.config_module_args.copy()
module_args['query'] = ".id name"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['changed'], False)
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api)
def test_api_query_missing_key(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleExitJson) as exc:
module_args = self.config_module_args.copy()
module_args['query'] = ".id other"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['changed'], False)
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api.select_where)
def test_api_query_and_WHERE(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleExitJson) as exc:
module_args = self.config_module_args.copy()
module_args['query'] = ".id name WHERE name == dummy_bridge_A2"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['changed'], False)
@patch('ansible_collections.community.routeros.plugins.modules.api.ROS_api_module.api_add_path', new=fake_ros_api.select_where)
def test_api_query_and_WHERE_no_cond(self):
with self.assertRaises(AnsibleExitJson):
with self.assertRaises(AnsibleExitJson) as exc:
module_args = self.config_module_args.copy()
module_args['query'] = ".id name WHERE name =! dummy_bridge_A2"
module_args['query'] = ".id name WHERE name != dummy_bridge_A2"
set_module_args(module_args)
self.module.main()
result = exc.exception.args[0]
self.assertEqual(result['changed'], False)