adding states/openstack_config unit test case

tests/unit/states/openstack_config_test.py

@@ -0,0 +1,105 @@
+# -*- coding: utf-8 -*-
+'''
+    :codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
+'''
+# Import Python libs
+from __future__ import absolute_import
+
+# Import Salt Testing Libs
+from salttesting import skipIf, TestCase
+from salttesting.mock import (
+    NO_MOCK,
+    NO_MOCK_REASON,
+    MagicMock,
+    patch)
+
+from salttesting.helpers import ensure_in_syspath
+from salt.exceptions import CommandExecutionError
+
+ensure_in_syspath('../../')
+
+# Import Salt Libs
+from salt.states import openstack_config
+
+openstack_config.__salt__ = {}
+openstack_config.__opts__ = {}
+
+
+@skipIf(NO_MOCK, NO_MOCK_REASON)
+class OpenstackConfigTestCase(TestCase):
+    '''
+    Test cases for salt.states.openstack_config
+    '''
+    # 'present' function tests: 1
+
+    def test_present(self):
+        '''
+        Test to ensure a value is set in an OpenStack configuration file.
+        '''
+        name = 'salt'
+        filename = '/tmp/salt'
+        section = 'A'
+        value = 'SALT'
+
+        ret = {'name': name,
+               'result': False,
+               'comment': '',
+               'changes': {}}
+
+        mock_lst = MagicMock(side_effect=[value, CommandExecutionError, 'A'])
+        mock_t = MagicMock(return_value=True)
+        with patch.dict(openstack_config.__salt__,
+                        {'openstack_config.get': mock_lst,
+                         'openstack_config.set': mock_t}):
+            comt = ('The value is already set to the correct value')
+            ret.update({'comment': comt, 'result': True})
+            self.assertDictEqual(openstack_config.present(name, filename,
+                                                          section, value), ret)
+
+            self.assertRaises(CommandExecutionError, openstack_config.present,
+                              name, filename, section, value)
+
+            comt = ('The value has been updated')
+            ret.update({'comment': comt, 'changes': {'Value': 'Updated'}})
+            self.assertDictEqual(openstack_config.present(name, filename,
+                                                          section, value), ret)
+
+    # 'absent' function tests: 1
+
+    def test_absent(self):
+        '''
+        Test to ensure a value is not set in an OpenStack configuration file.
+        '''
+        name = 'salt'
+        filename = '/tmp/salt'
+        section = 'A'
+
+        ret = {'name': name,
+               'result': False,
+               'comment': '',
+               'changes': {}}
+
+        mock_lst = MagicMock(side_effect=[CommandExecutionError
+                                          ('parameter not found:'),
+                                          CommandExecutionError, 'A'])
+        mock_t = MagicMock(return_value=True)
+        with patch.dict(openstack_config.__salt__,
+                        {'openstack_config.get': mock_lst,
+                         'openstack_config.delete': mock_t}):
+            comt = ('The value is already absent')
+            ret.update({'comment': comt, 'result': True})
+            self.assertDictEqual(openstack_config.absent(name, filename,
+                                                         section), ret)
+
+            self.assertRaises(CommandExecutionError, openstack_config.absent,
+                              name, filename, section)
+
+            comt = ('The value has been deleted')
+            ret.update({'comment': comt, 'changes': {'Value': 'Deleted'}})
+            self.assertDictEqual(openstack_config.absent(name, filename,
+                                                         section), ret)
+
+
+if __name__ == '__main__':
+    from integration import run_tests
+    run_tests(OpenstackConfigTestCase, needs_daemon=False)