adding logrotate unit test

tests/unit/modules/logrotate_test.py

@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+'''
+    :codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
+'''
+
+# Import Salt Testing Libs
+from salttesting import TestCase, skipIf
+from salttesting.mock import (
+    MagicMock,
+    patch,
+    NO_MOCK,
+    NO_MOCK_REASON
+)
+
+# Import Salt Libs
+from salt.modules import logrotate
+
+# Globals
+logrotate.__salt__ = {}
+
+
+@skipIf(NO_MOCK, NO_MOCK_REASON)
+class LogrotateTestCase(TestCase):
+    '''
+    Test cases for salt.modules.logrotate
+    '''
+    # 'show_conf' function tests: 1
+
+    @patch('salt.modules.logrotate._parse_conf',
+           MagicMock(return_value=True))
+    def test_show_conf(self):
+        '''
+        Test if it show parsed configuration
+        '''
+        self.assertTrue(logrotate.show_conf())
+
+    # 'set_' function tests: 2
+
+    @patch('salt.modules.logrotate._parse_conf',
+           MagicMock(return_value={'include files': {'include':'A'},
+                                   'rotate': {'salt':'A'}}))
+    def test_set(self):
+        '''
+        Test if it set a new value for a specific configuration line
+        '''
+        ret = (
+               'Error: rotate includes a dict, and a specific '
+               'setting inside the dict was not declared'
+               )
+        self.assertEqual(logrotate.set_('rotate', '2'), ret)
+
+    @patch('salt.modules.logrotate._parse_conf',
+           MagicMock(return_value={'include files': {'include':'A'},
+                                   'rotate': 'salt'}))
+    def test_set_setting(self):
+        '''
+        Test if it set a new value for a specific configuration line
+        '''
+        ret = (
+               'Error: A setting for a dict was declared, '
+               'but the configuration line given is not a dict'
+               )
+        self.assertEqual(logrotate.set_('rotate', '2', True), ret)
+
+
+if __name__ == '__main__':
+    from integration import run_tests
+    run_tests(LogrotateTestCase, needs_daemon=False)