adds new module ios_vrf (#19915)

adds new module ios_vrf

test/units/modules/network/ios/test_ios_vrf.py

@@ -0,0 +1,172 @@
+#
+# (c) 2016 Red Hat Inc.
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible 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 Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+import json
+
+from ansible.compat.tests import unittest
+from ansible.compat.tests.mock import patch, MagicMock
+from ansible.errors import AnsibleModuleExit
+from ansible.modules.network.ios import ios_vrf
+from ansible.module_utils import basic
+from ansible.module_utils._text import to_bytes
+
+
+def set_module_args(args):
+    args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
+    basic._ANSIBLE_ARGS = to_bytes(args)
+
+fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures')
+fixture_data = {}
+
+def load_fixture(name):
+    path = os.path.join(fixture_path, name)
+
+    if path in fixture_data:
+        return fixture_data[path]
+
+    with open(path) as f:
+        data = f.read()
+
+    try:
+        data = json.loads(data)
+    except:
+        pass
+
+    fixture_data[path] = data
+    return data
+
+
+class TestIosVrfModule(unittest.TestCase):
+
+    def setUp(self):
+        self.mock_get_config = patch('ansible.modules.network.ios.ios_vrf.get_config')
+        self.get_config = self.mock_get_config.start()
+
+        self.mock_load_config = patch('ansible.modules.network.ios.ios_vrf.load_config')
+        self.load_config = self.mock_load_config.start()
+
+    def tearDown(self):
+        self.mock_get_config.stop()
+        self.mock_load_config.stop()
+
+    def execute_module(self, failed=False, changed=False, commands=None, sort=True):
+
+        self.get_config.return_value = load_fixture('ios_vrf_config.cfg')
+        self.load_config.return_value = None
+
+        with self.assertRaises(AnsibleModuleExit) as exc:
+            ios_vrf.main()
+
+        result = exc.exception.result
+
+        if failed:
+            self.assertTrue(result['failed'], result)
+        else:
+            self.assertEqual(result.get('changed'), changed, result)
+
+        if commands:
+            if sort:
+                self.assertEqual(sorted(commands), sorted(result['commands']))
+            else:
+                self.assertEqual(commands, result['commands'], result['commands'])
+
+        return result
+
+    def test_ios_vrf_name(self):
+        set_module_args(dict(name='test_4'))
+        commands = ['vrf definition test_4']
+        self.execute_module(changed=True, commands=commands, sort=False)
+
+    def test_ios_vrf_name_unchanged(self):
+        set_module_args(dict(name='test_1', rd='1:100', description='test vrf 1'))
+        self.execute_module()
+
+    def test_ios_vrf_description(self):
+        set_module_args(dict(name='test_1', description='test string'))
+        commands = ['vrf definition test_1', 'description test string']
+        self.execute_module(changed=True, commands=commands, sort=False)
+
+    def test_ios_vrf_rd(self):
+        set_module_args(dict(name='test_1', rd='2:100'))
+        commands = ['vrf definition test_1', 'rd 2:100']
+        self.execute_module(changed=True, commands=commands, sort=False)
+
+    def test_ios_vrf_interfaces(self):
+        set_module_args(dict(name='test_1', interfaces=['Ethernet1']))
+        commands = ['interface Ethernet2', 'no vrf forwarding test_1',
+                    'interface Ethernet1', 'vrf forwarding test_1',
+                    'ip address 1.2.3.4/5']
+        self.execute_module(changed=True, commands=commands, sort=False)
+
+    def test_ios_vrf_state_absent(self):
+        set_module_args(dict(name='test_1', state='absent'))
+        commands = ['no vrf definition test_1']
+        self.execute_module(changed=True, commands=commands)
+
+    def test_ios_vrf_purge_all(self):
+        set_module_args(dict(purge=True))
+        commands = ['no vrf definition test_1', 'no vrf definition test_2',
+                    'no vrf definition test_3']
+        self.execute_module(changed=True, commands=commands)
+
+    def test_ios_vrf_purge_all_but_one(self):
+        set_module_args(dict(name='test_1', purge=True))
+        commands = ['no vrf definition test_2', 'no vrf definition test_3']
+        self.execute_module(changed=True, commands=commands)
+
+    def test_ios_vrfs_no_purge(self):
+        vrfs = [{'name': 'test_1'}, {'name': 'test_4'}]
+        set_module_args(dict(vrfs=vrfs))
+        commands = ['vrf definition test_4']
+        self.execute_module(changed=True, commands=commands)
+
+    def test_ios_vrfs_purge(self):
+        vrfs = [{'name': 'test_1'}, {'name': 'test_4'}]
+        set_module_args(dict(vrfs=vrfs, purge=True))
+        commands = ['no vrf definition test_2', 'no vrf definition test_3',
+                    'vrf definition test_4']
+        self.execute_module(changed=True, commands=commands)
+
+    def test_ios_vrfs_global_arg(self):
+        vrfs = [{'name': 'test_1'}, {'name': 'test_2'}]
+        set_module_args(dict(vrfs=vrfs, description='test string'))
+        commands = ['vrf definition test_1', 'description test string',
+                    'vrf definition test_2', 'description test string']
+        self.execute_module(changed=True, commands=commands, sort=False)
+
+    def test_ios_vrfs_local_override_description(self):
+        vrfs = [{'name': 'test_1', 'description': 'test vrf 1'},
+                {'name': 'test_2'}]
+        set_module_args(dict(vrfs=vrfs, description='test string'))
+        commands = ['vrf definition test_2', 'description test string']
+        self.execute_module(changed=True, commands=commands, sort=False)
+
+    def test_ios_vrfs_local_override_state(self):
+        vrfs = [{'name': 'test_1', 'state': 'absent'},
+                {'name': 'test_2'}]
+        set_module_args(dict(vrfs=vrfs, description='test string'))
+        commands = ['no vrf definition test_1', 'vrf definition test_2',
+                    'description test string']
+        self.execute_module(changed=True, commands=commands, sort=False)
+
+