Initial commit

[ta/config-manager.git] / cmframework / test / cmflagfile_test.py

diff --git a/cmframework/test/cmflagfile_test.py b/cmframework/test/cmflagfile_test.py
new file mode 100644 (file)
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+++ b/cmframework/test/cmflagfile_test.py
@@ -0,0 +1,137 @@
+# Copyright 2019 Nokia
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+import mock
+from mock import call
+from mock import mock_open
+import json
+
+from cmframework.utils.cmflagfile import CMFlagFile
+from cmframework.apis.cmerror import CMError
+
+
+class CMFlagFileTest(unittest.TestCase):
+    @mock.patch('cmframework.utils.cmflagfile.os')
+    @mock.patch('cmframework.utils.cmflagfile.logging')
+    def test_is_set_for_non_existing_file(self, mock_logging, mock_os):
+        mock_os.path = mock.MagicMock()
+        mock_os.path.exists = mock.MagicMock()
+        mock_os.path.exists.return_value = False
+
+        flagfile = CMFlagFile('foo')
+        self.assertFalse(flagfile)
+
+    @mock.patch('cmframework.utils.cmflagfile.os')
+    @mock.patch('cmframework.utils.cmflagfile.logging')
+    def test_is_set_for_existing_file(self, mock_logging, mock_os):
+        mock_os.path = mock.MagicMock()
+        mock_os.path.exists = mock.MagicMock()
+        mock_os.path.exists.return_value = True
+
+        flagfile = CMFlagFile('foo')
+        self.assertTrue(flagfile)
+
+    @mock.patch('cmframework.utils.cmflagfile.open', new_callable=mock_open)
+    @mock.patch('cmframework.utils.cmflagfile.os')
+    @mock.patch('cmframework.utils.cmflagfile.logging')
+    def test_set_for_nonexisting_file(self, mock_logging, mock_os, mock_file):
+        mock_os.path = mock.MagicMock()
+        mock_os.path.exists = mock.MagicMock()
+        mock_os.path.exists.return_value = False
+
+        flagfile = CMFlagFile('foo')
+        self.assertFalse(flagfile)
+
+        flagfile.set()
+
+        mock_file.assert_called_with('/mnt/config-manager/foo', 'w')
+        mock_file.return_value.write.assert_called_once()
+
+    @mock.patch('cmframework.utils.cmflagfile.open', new_callable=mock_open)
+    @mock.patch('cmframework.utils.cmflagfile.os')
+    @mock.patch('cmframework.utils.cmflagfile.logging')
+    def test_set_for_existing_file(self, mock_logging, mock_os, mock_file):
+        mock_os.path = mock.MagicMock()
+        mock_os.path.exists = mock.MagicMock()
+        mock_os.path.exists.return_value = True
+
+        flagfile = CMFlagFile('foo')
+        self.assertTrue(flagfile)
+
+        flagfile.set()
+
+        mock_file.assert_not_called()
+
+    @mock.patch('cmframework.utils.cmflagfile.open', new_callable=mock_open)
+    @mock.patch('cmframework.utils.cmflagfile.os')
+    @mock.patch('cmframework.utils.cmflagfile.logging')
+    def test_set_io_failure(self, mock_logging, mock_os, mock_file):
+        mock_os.path = mock.MagicMock()
+        mock_os.path.exists = mock.MagicMock()
+        mock_os.path.exists.return_value = False
+
+        mock_file.return_value.write.side_effect = IOError()
+
+        flagfile = CMFlagFile('foo')
+        self.assertFalse(flagfile)
+
+        with self.assertRaises(CMError) as context:
+            flagfile.set()
+
+    @mock.patch('cmframework.utils.cmflagfile.os')
+    @mock.patch('cmframework.utils.cmflagfile.logging')
+    def test_unset_for_existing_file(self, mock_logging, mock_os):
+        mock_os.path = mock.MagicMock()
+        mock_os.path.exists = mock.MagicMock()
+        mock_os.path.exists.return_value = True
+
+        flagfile = CMFlagFile('foo')
+        self.assertTrue(flagfile)
+
+        flagfile.unset()
+
+        mock_os.remove.assert_called_once_with('/mnt/config-manager/foo')
+
+    @mock.patch('cmframework.utils.cmflagfile.os')
+    @mock.patch('cmframework.utils.cmflagfile.logging')
+    def test_unset_for_nonexisting_file(self, mock_logging, mock_os):
+        mock_os.path = mock.MagicMock()
+        mock_os.path.exists = mock.MagicMock()
+        mock_os.path.exists.return_value = False
+
+        flagfile = CMFlagFile('foo')
+        self.assertFalse(flagfile)
+
+        flagfile.unset()
+
+        mock_os.remove.assert_not_called()
+
+    @mock.patch('cmframework.utils.cmflagfile.os')
+    @mock.patch('cmframework.utils.cmflagfile.logging')
+    def test_unset_io_failure(self, mock_logging, mock_os):
+        mock_os.path = mock.MagicMock()
+        mock_os.path.exists = mock.MagicMock()
+        mock_os.path.exists.return_value = True
+
+        flagfile = CMFlagFile('foo')
+        self.assertTrue(flagfile)
+
+        mock_os.remove.side_effect = IOError()
+
+        with self.assertRaises(CMError) as context:
+            flagfile.unset()
+
+if __name__ == '__main__':
+    unittest.main()