Merge pull request #22889 from jayeshka/blockdev-states-unit-test

adding states/blockdev unit test case

tests/unit/states/blockdev_test.py

@@ -0,0 +1,108 @@
+# -*- coding: utf-8 -*-
+'''
+    :codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
+'''
+# Import Python libs
+from __future__ import absolute_import
+import os
+
+# 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 blockdev
+import salt.utils
+
+blockdev.__salt__ = {}
+blockdev.__opts__ = {}
+
+
+@skipIf(NO_MOCK, NO_MOCK_REASON)
+class BlockdevTestCase(TestCase):
+    '''
+    Test cases for salt.states.blockdev
+    '''
+    # 'tuned' function tests: 1
+
+    def test_tuned(self):
+        '''
+        Test to manage options of block device
+        '''
+        name = '/dev/vg/master-data'
+
+        ret = {'name': name,
+               'result': True,
+               'changes': {},
+               'comment': ''}
+
+        comt = ('Changes to {0} cannot be applied. '
+                'Not a block device. ').format(name)
+        with patch.dict(blockdev.__salt__, {'file.is_blkdev': False}):
+            ret.update({'comment': comt})
+            self.assertDictEqual(blockdev.tuned(name), ret)
+
+        comt = ('Changes to {0} will be applied '.format(name))
+        with patch.dict(blockdev.__salt__, {'file.is_blkdev': True}):
+            ret.update({'comment': comt, 'result': None})
+            with patch.dict(blockdev.__opts__, {'test': True}):
+                self.assertDictEqual(blockdev.tuned(name), ret)
+
+    # 'formatted' function tests: 1
+
+    def test_formatted(self):
+        '''
+        Test to manage filesystems of partitions.
+        '''
+        name = '/dev/vg/master-data'
+
+        ret = {'name': name,
+               'result': False,
+               'changes': {},
+               'comment': ''}
+
+        with patch.object(os.path, 'exists', MagicMock(side_effect=[False, True,
+                                                                    True, True,
+                                                                    True])):
+            comt = ('{0} does not exist'.format(name))
+            ret.update({'comment': comt})
+            self.assertDictEqual(blockdev.formatted(name), ret)
+
+            mock = MagicMock(return_value='ext4')
+            with patch.dict(blockdev.__salt__, {'cmd.run': mock}):
+                comt = ('{0} already formatted with '.format(name))
+                ret.update({'comment': comt, 'result': True})
+                self.assertDictEqual(blockdev.formatted(name, fs_type=''), ret)
+
+                ret.update({'comment': 'Invalid fs_type: ext4',
+                            'result': False})
+                with patch.object(salt.utils, 'which',
+                                  MagicMock(return_value=False)):
+                    self.assertDictEqual(blockdev.formatted(name), ret)
+
+                comt = ('Changes to {0} will be applied '.format(name))
+                ret.update({'comment': comt, 'result': None})
+                with patch.object(salt.utils, 'which',
+                                  MagicMock(return_value=True)):
+                    with patch.dict(blockdev.__opts__, {'test': True}):
+                        self.assertDictEqual(blockdev.formatted(name), ret)
+
+                comt = ('Failed to format {0}'.format(name))
+                ret.update({'comment': comt, 'result': False})
+                with patch.object(salt.utils, 'which',
+                                  MagicMock(return_value=True)):
+                    with patch.dict(blockdev.__opts__, {'test': False}):
+                        self.assertDictEqual(blockdev.formatted(name), ret)
+
+
+if __name__ == '__main__':
+    from integration import run_tests
+    run_tests(BlockdevTestCase, needs_daemon=False)