vyos_facts 2.3 (#20939)

* Update vyos_facts documentation

* Replace runner for run_commands

* vyos_facts tests

* Update documentation

* vyos_facts is supported by core

test/units/modules/network/vyos/test_vyos_facts.py

@@ -0,0 +1,125 @@
+# (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.vyos import vyos_facts
+from ansible.module_utils import basic
+from ansible.module_utils._text import to_bytes
+
+
+fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures')
+fixture_data = {}
+
+
+def set_module_args(args):
+    args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
+    basic._ANSIBLE_ARGS = to_bytes(args)
+
+
+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 TestVyosFactsModule(unittest.TestCase):
+
+    def setUp(self):
+        self.mock_run_commands = patch('ansible.modules.network.vyos.vyos_facts.run_commands')
+        self.run_commands = self.mock_run_commands.start()
+
+    def tearDown(self):
+        self.mock_run_commands.stop()
+
+    def execute_module(self, failed=False, changed=False):
+
+        def load_from_file(*args, **kwargs):
+            module, commands = args
+            output = list()
+
+            for item in commands:
+                try:
+                    obj = json.loads(item)
+                    command = obj['command']
+                except ValueError:
+                    command = item
+                filename = str(command).replace(' ', '_')
+                output.append(load_fixture(filename))
+            return output
+
+        self.run_commands.side_effect = load_from_file
+
+        with self.assertRaises(AnsibleModuleExit) as exc:
+            vyos_facts.main()
+
+        result = exc.exception.result
+
+        if failed:
+            self.assertTrue(result.get('failed'))
+        else:
+            self.assertEqual(result.get('changed'), changed, result)
+
+        return result
+
+    def test_vyos_facts_default(self):
+        set_module_args(dict(gather_subset='default'))
+        result = self.execute_module()
+        facts = result.get('ansible_facts')
+        self.assertEqual(len(facts), 5)
+        self.assertEqual(facts['ansible_net_hostname'].strip(), 'vyos01')
+        self.assertEqual(facts['ansible_net_version'], 'VyOS')
+
+    def test_vyos_facts_not_all(self):
+        set_module_args(dict(gather_subset='!all'))
+        result = self.execute_module()
+        facts = result.get('ansible_facts')
+        self.assertEqual(len(facts), 5)
+        self.assertEqual(facts['ansible_net_hostname'].strip(), 'vyos01')
+        self.assertEqual(facts['ansible_net_version'], 'VyOS')
+
+    def test_vyos_facts_exclude_most(self):
+        set_module_args(dict(gather_subset=['!neighbors', '!config']))
+        result = self.execute_module()
+        facts = result.get('ansible_facts')
+        self.assertEqual(len(facts), 5)
+        self.assertEqual(facts['ansible_net_hostname'].strip(), 'vyos01')
+        self.assertEqual(facts['ansible_net_version'], 'VyOS')
+
+    def test_vyos_facts_invalid_subset(self):
+        set_module_args(dict(gather_subset='cereal'))
+        result = self.execute_module(failed=True)