adding states/ntp unit test case

tests/unit/states/ntp_test.py

@@ -0,0 +1,65 @@
+# -*- 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
+
+ensure_in_syspath('../../')
+
+# Import Salt Libs
+from salt.states import ntp
+
+ntp.__salt__ = {}
+ntp.__opts__ = {}
+
+
+@skipIf(NO_MOCK, NO_MOCK_REASON)
+class NtpTestCase(TestCase):
+    '''
+    Test cases for salt.states.ntp
+    '''
+    # 'managed' function tests: 1
+
+    def test_managed(self):
+        '''
+        Test to manage NTP servers.
+        '''
+        name = 'coffee-script'
+
+        ret = {'name': name,
+               'result': False,
+               'comment': '',
+               'changes': {}}
+
+        mock_lst = MagicMock(return_value=[])
+        with patch.dict(ntp.__salt__, {'ntp.get_servers': mock_lst,
+                                       'ntp.set_servers': mock_lst}):
+            comt = ('NTP servers already configured as specified')
+            ret.update({'comment': comt, 'result': True})
+            self.assertDictEqual(ntp.managed(name, []), ret)
+
+            with patch.dict(ntp.__opts__, {'test': True}):
+                comt = ('NTP servers will be updated to: coffee-script')
+                ret.update({'comment': comt, 'result': None})
+                self.assertDictEqual(ntp.managed(name, [name]), ret)
+
+            with patch.dict(ntp.__opts__, {'test': False}):
+                comt = ('Failed to update NTP servers')
+                ret.update({'comment': comt, 'result': False})
+                self.assertDictEqual(ntp.managed(name, [name]), ret)
+
+
+if __name__ == '__main__':
+    from integration import run_tests
+    run_tests(NtpTestCase, needs_daemon=False)