adding states/postgres_user unit test case.

tests/unit/states/postgres_user_test.py

@@ -0,0 +1,100 @@
+# -*- 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 postgres_user
+
+postgres_user.__opts__ = {}
+postgres_user.__salt__ = {}
+
+
+@skipIf(NO_MOCK, NO_MOCK_REASON)
+class PostgresUserTestCase(TestCase):
+    '''
+    Test cases for salt.states.postgres_user
+    '''
+    # 'present' function tests: 1
+
+    def test_present(self):
+        '''
+        Test to ensure that the named user is present
+        with the specified privileges.
+        '''
+        name = 'frank'
+
+        ret = {'name': name,
+               'changes': {},
+               'result': False,
+               'comment': ''}
+
+        mock_t = MagicMock(return_value=True)
+        mock = MagicMock(return_value=None)
+        with patch.dict(postgres_user.__salt__,
+                        {'postgres.role_get': mock,
+                         'postgres.user_create': mock_t}):
+            with patch.dict(postgres_user.__opts__, {'test': True}):
+                comt = ('User {0} is set to be created'.format(name))
+                ret.update({'comment': comt, 'result': None})
+                self.assertDictEqual(postgres_user.present(name), ret)
+
+            with patch.dict(postgres_user.__opts__, {'test': False}):
+                comt = ('The user {0} has been created'.format(name))
+                ret.update({'comment': comt, 'result': True,
+                            'changes': {name: 'Present'}})
+                self.assertDictEqual(postgres_user.present(name), ret)
+
+    # 'absent' function tests: 1
+
+    def test_absent(self):
+        '''
+        Test to ensure that the named user is absent.
+        '''
+        name = 'frank'
+
+        ret = {'name': name,
+               'changes': {},
+               'result': False,
+               'comment': ''}
+
+        mock_t = MagicMock(return_value=True)
+        mock = MagicMock(side_effect=[True, True, False])
+        with patch.dict(postgres_user.__salt__,
+                        {'postgres.user_exists': mock,
+                         'postgres.user_remove': mock_t}):
+            with patch.dict(postgres_user.__opts__, {'test': True}):
+                comt = ('User {0} is set to be removed'.format(name))
+                ret.update({'comment': comt, 'result': None})
+                self.assertDictEqual(postgres_user.absent(name), ret)
+
+            with patch.dict(postgres_user.__opts__, {'test': False}):
+                comt = ('User {0} has been removed'.format(name))
+                ret.update({'comment': comt, 'result': True,
+                            'changes': {name: 'Absent'}})
+                self.assertDictEqual(postgres_user.absent(name), ret)
+
+            comt = ('User {0} is not present, so it cannot be removed'
+                    .format(name))
+            ret.update({'comment': comt, 'result': True, 'changes': {}})
+            self.assertDictEqual(postgres_user.absent(name), ret)
+
+
+if __name__ == '__main__':
+    from integration import run_tests
+    run_tests(PostgresUserTestCase, needs_daemon=False)