Laying the groundwork for overstate unit testing.

tests/unit/overstate_test.py

@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+'''
+    :codauthor: :email:`Mike Place <mp@saltstack.com>`
+'''
+
+# Import Salt Testing libs
+from salttesting import skipIf, TestCase
+from salttesting.helpers import ensure_in_syspath
+from salttesting.mock import NO_MOCK, NO_MOCK_REASON, MagicMock, patch, mock_open, call
+ensure_in_syspath('../')
+
+# Import salt libs
+import salt.overstate
+
+opts = {'file_roots': {},
+        'conf_file': ''}
+
+overstate_sls = {
+    'mysql': {
+        'match': 'db*',
+        'sls': {
+            'mysql.server', 'drbd'
+        }
+    },
+    'webservers': {
+        'match': 'web*',
+        'require': ['mysql']
+    },
+    'all': {
+        'match': '*',
+        'require': {
+            'mysql', 'webservers'
+        }
+    }
+
+}
+
+@skipIf(NO_MOCK, NO_MOCK_REASON)
+class OverstateTestCase(TestCase):
+    @patch('salt.client.LocalClient.cmd')
+    def test__stage_list(self, local_client_mock):
+        overstate = salt.overstate.OverState(opts)
+        overstate._stage_list(['test1', 'test2'])
+        local_client_mock.assert_called_with('test1 or test2', 'test.ping', expr_form='compound')
+
+    # @skipIf(True, "Do not run this test! It exposes a memory leak inside pyyaml: https://bitbucket.org/xi/pyyaml/issue/24")
+    # def test__names(self):
+    #     y = 'a'
+    #     mopen = mock_open(read_data=y)
+    #     with patch('salt.utils.fopen', mopen, create=True):
+    #         overstate = salt.overstate.OverState(opts, overstate='a')
+
+    def test__names(self):
+        overstate = salt.overstate.OverState(opts)
+        overstate.over = overstate._OverState__sort_stages(overstate_sls)
+        self.assertEqual({'webservers', 'all', 'mysql'}, overstate._names())
+
+    def test_get_stage(self):
+        overstate = salt.overstate.OverState(opts)
+        overstate.over = overstate._OverState__sort_stages(overstate_sls)
+        ret = overstate.get_stage('mysql')
+        self.assertDictEqual({'mysql': {'match': 'db*', 'sls': {'drbd', 'mysql.server'}}}, ret)
+
+    @patch('salt.overstate.OverState.call_stage')
+    def test_stages(self, call_stage_mock):
+        '''
+        This is a very basic test and needs expansion, since call_stage is mocked!
+        '''
+        overstate = salt.overstate.OverState(opts)
+        overstate.over = overstate._OverState__sort_stages(overstate_sls)
+        overstate.stages()
+        expected_calls = [call('all', {'require': {'webservers', 'mysql'}, 'match': '*'}),
+                          call('mysql', {'match': 'db*', 'sls': {'drbd', 'mysql.server'}}),
+                          call('webservers', {'require': ['mysql'], 'match': 'web*'})]
+        call_stage_mock.assert_has_calls(expected_calls, any_order=False)
+
+    # @patch('salt.overstate.OverState.call_stage')
+    # def test_call_stage(self, call_stage_mock):
+    #     overstate = salt.overstate.OverState(opts)
+    #     overstate.over = overstate._OverState__sort_stages(overstate_sls)
+    #     overstate.call_stage('all', {'require': {'webservers', 'mysql'}, 'match': '*'})
+    #     overstate.call_stage('mysql', {'match': 'db*', 'sls': {'drbd', 'mysql.server'}})
+    #     overstate.call_stage({'require': ['mysql'], 'match': 'web*'})