Feature/test inventory (#30707)

* [test] move inventory test to right path
* [feat] add unit test for yaml inventory plugin

test/units/plugins/inventory/test_host.py

@@ -0,0 +1,108 @@
+# Copyright 2015 Marius Gedminas <marius@gedmin.as>
+#
+# 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/>.
+
+# for __setstate__/__getstate__ tests
+import pickle
+
+from ansible.compat.tests import unittest
+
+from ansible.inventory.group import Group
+from ansible.inventory.host import Host
+from ansible.module_utils.six import string_types
+
+
+class TestHost(unittest.TestCase):
+    ansible_port = 22
+
+    def setUp(self):
+        self.hostA = Host('a')
+        self.hostB = Host('b')
+
+    def test_equality(self):
+        self.assertEqual(self.hostA, self.hostA)
+        self.assertNotEqual(self.hostA, self.hostB)
+        self.assertNotEqual(self.hostA, Host('a'))
+
+    def test_hashability(self):
+        # equality implies the hash values are the same
+        self.assertEqual(hash(self.hostA), hash(Host('a')))
+
+    def test_get_vars(self):
+        host_vars = self.hostA.get_vars()
+        self.assertIsInstance(host_vars, dict)
+
+    def test_repr(self):
+        host_repr = repr(self.hostA)
+        self.assertIsInstance(host_repr, string_types)
+
+    def test_add_group(self):
+        group = Group('some_group')
+        group_len = len(self.hostA.groups)
+        self.hostA.add_group(group)
+        self.assertEqual(len(self.hostA.groups), group_len + 1)
+
+    def test_get_groups(self):
+        group = Group('some_group')
+        self.hostA.add_group(group)
+        groups = self.hostA.get_groups()
+        self.assertEqual(len(groups), 1)
+        for _group in groups:
+            self.assertIsInstance(_group, Group)
+
+    def test_equals_none(self):
+        other = None
+        self.hostA == other
+        other == self.hostA
+        self.hostA != other
+        other != self.hostA
+        self.assertNotEqual(self.hostA, other)
+
+    def test_serialize(self):
+        group = Group('some_group')
+        self.hostA.add_group(group)
+        data = self.hostA.serialize()
+        self.assertIsInstance(data, dict)
+
+    def test_serialize_then_deserialize(self):
+        group = Group('some_group')
+        self.hostA.add_group(group)
+        hostA_data = self.hostA.serialize()
+
+        hostA_clone = Host()
+        hostA_clone.deserialize(hostA_data)
+        self.assertEquals(self.hostA, hostA_clone)
+
+    def test_set_state(self):
+        group = Group('some_group')
+        self.hostA.add_group(group)
+
+        pickled_hostA = pickle.dumps(self.hostA)
+
+        hostA_clone = pickle.loads(pickled_hostA)
+        self.assertEquals(self.hostA, hostA_clone)
+
+
+class TestHostWithPort(TestHost):
+    ansible_port = 8822
+
+    def setUp(self):
+        self.hostA = Host(name='a', port=self.ansible_port)
+        self.hostB = Host(name='b', port=self.ansible_port)
+
+    def test_get_vars_ansible_port(self):
+        host_vars = self.hostA.get_vars()
+        self.assertEquals(host_vars['ansible_port'], self.ansible_port)