From 4b7faa44ada3fefc451268e14a61e717d8140fb7 Mon Sep 17 00:00:00 2001
From: Jayesh <jayeshk@saltstack.com>
Date: Mon, 22 Dec 2014 17:32:24 +0530
Subject: [PATCH] adding kmod module unit tests

---
 tests/unit/modules/kmod_test.py | 114 ++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 tests/unit/modules/kmod_test.py

diff --git a/tests/unit/modules/kmod_test.py b/tests/unit/modules/kmod_test.py
new file mode 100644
index 0000000000..299ac4c8f1
--- /dev/null
+++ b/tests/unit/modules/kmod_test.py
@@ -0,0 +1,114 @@
+# -*- coding: utf-8 -*-
+'''
+    :codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
+'''
+
+# Import Salt Testing Libs
+from salttesting import TestCase
+from salttesting.mock import MagicMock, patch
+
+# Import Salt Libs
+from salt.modules import kmod
+
+
+class KmodTestCase(TestCase):
+    '''
+    TestCase for salt.modules.kmod
+    '''
+    kmod.__grains__ = {}
+    kmod.__salt__ = {}
+    kmod.__context__ = {}
+
+    # 'available' function tests: 1
+
+    @patch('salt.modules.kmod.available', MagicMock(return_value=['kvm']))
+    def test_available(self):
+        '''
+        Tests return a list of all available kernel modules
+        '''
+        self.assertEqual(['kvm'], kmod.available())
+
+    # 'check_available' function tests: 1
+
+    def test_check_available(self):
+        '''
+        Tests if the specified kernel module is available
+        '''
+        self.assertTrue(kmod.check_available('kvm'))
+
+    # 'lsmod' function tests: 1
+
+    def test_lsmod(self):
+        '''
+        Tests return information about currently loaded modules
+        '''
+        mock_ret = [{'size': 100, 'module': None, 'depcount': 10, 'deps': None}]
+        with patch('salt.modules.kmod.lsmod', MagicMock(return_value=mock_ret)):
+            mock_cmd = MagicMock(return_value=1)
+            with patch.dict(kmod.__salt__, {'cmd.run': mock_cmd}):
+                self.assertListEqual(mock_ret, kmod.lsmod())
+
+    # 'mod_list' function tests: 1
+
+    @patch('salt.modules.kmod._get_modules_conf',
+           MagicMock(return_value='/etc/modules'))
+    @patch('salt.modules.kmod._strip_module_name',
+           MagicMock(return_value='lp'))
+    @patch('os.path.exists', MagicMock(return_value=True))
+    def test_mod_list(self):
+        '''
+        Tests return a list of the loaded module names
+        '''
+        self.assertListEqual(['lp'], kmod.mod_list(True))
+
+        mock_ret = [{'size': 100, 'module': None, 'depcount': 10, 'deps': None}]
+        with patch('salt.modules.kmod.lsmod', MagicMock(return_value=mock_ret)):
+            self.assertListEqual([None], kmod.mod_list(False))
+
+    # 'load' function tests: 1
+
+    @patch('salt.modules.kmod._set_persistent_module',
+           MagicMock(return_value=set(['lp'])))
+    def test_load(self):
+        '''
+        Tests to loads specified kernel module.
+        '''
+        mock_ret = [{'size': 100, 'module': None, 'depcount': 10, 'deps': None}]
+        with patch('salt.modules.kmod.lsmod', MagicMock(return_value=mock_ret)):
+            mock = MagicMock(return_value={'retcode': 0})
+            with patch.dict(kmod.__salt__, {'cmd.run_all': mock}):
+                self.assertEqual(['lp'], kmod.load('lp', True))
+
+            mock = MagicMock(return_value={'retcode': 1})
+            with patch.dict(kmod.__salt__, {'cmd.run_all': mock}):
+                self.assertEqual('Module abc not found', kmod.load('abc'))
+
+    # 'is_loaded' function tests: 1
+
+    @patch('salt.modules.kmod.mod_list', MagicMock(return_value=set(['lp'])))
+    def test_is_loaded(self):
+        '''
+        Tests if specified kernel module is loaded.
+        '''
+        self.assertTrue(kmod.is_loaded('lp'))
+
+    # 'remove' function tests: 1
+
+    @patch('salt.modules.kmod._remove_persistent_module',
+           MagicMock(return_value=set(['lp'])))
+    def test_remove(self):
+        '''
+        Tests to remove the specified kernel module
+        '''
+        mock_ret = [{'size': 100, 'module': None, 'depcount': 10, 'deps': None}]
+        with patch('salt.modules.kmod.lsmod', MagicMock(return_value=mock_ret)):
+            mock = MagicMock(return_value=0)
+            with patch.dict(kmod.__salt__, {'cmd.run_all': mock}):
+                self.assertEqual(['lp'], kmod.remove('lp', True))
+
+                self.assertEqual([], kmod.remove('lp'))
+
+
+if __name__ == '__main__':
+    from integration import run_tests
+    run_tests(KmodTestCase, needs_daemon=False)