missed the test somehow

tests/functional/openlp_core_common/test_common.py

@@ -0,0 +1,82 @@
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
+
+###############################################################################
+# OpenLP - Open Source Lyrics Projection                                      #
+# --------------------------------------------------------------------------- #
+# Copyright (c) 2008-2014 Raoul Snyman                                        #
+# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan      #
+# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub,      #
+# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer.   #
+# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru,          #
+# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith,             #
+# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock,              #
+# Frode Woldsund, Martin Zibricky, Patrick Zimmermann                         #
+# --------------------------------------------------------------------------- #
+# This program is free software; you can redistribute it and/or modify it     #
+# under the terms of the GNU General Public License as published by the Free  #
+# Software Foundation; version 2 of the License.                              #
+#                                                                             #
+# This program is distributed in the hope that it will be useful, but WITHOUT #
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       #
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for    #
+# more details.                                                               #
+#                                                                             #
+# You should have received a copy of the GNU General Public License along     #
+# with this program; if not, write to the Free Software Foundation, Inc., 59  #
+# Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
+###############################################################################
+"""
+Functional tests to test the AppLocation class and related methods.
+"""
+
+from unittest import TestCase
+
+from openlp.core.common import de_hump, trace_error_handler
+from tests.functional import MagicMock, patch
+
+
+class TestCommonFunctions(TestCase):
+    """
+    A test suite to test out various functions in the openlp.core.common module.
+    """
+    def de_hump_conversion_test(self):
+        """
+        Test the de_hump function with a class name
+        """
+        # GIVEN: a Class name in Camel Case
+        string = "MyClass"
+
+        # WHEN: we call de_hump
+        new_string = de_hump(string)
+
+        # THEN: the new string should be converted to python format
+        self.assertTrue(new_string == "my_class", 'The class name should have been converted')
+
+    def de_hump_static_test(self):
+        """
+        Test the de_hump function with a python string
+        """
+        # GIVEN: a Class name in Camel Case
+        string = "my_class"
+
+        # WHEN: we call de_hump
+        new_string = de_hump(string)
+
+        # THEN: the new string should be converted to python format
+        self.assertTrue(new_string == "my_class", 'The class name should have been preserved')
+
+    def trace_error_handler_test(self):
+        """
+        Test the trace_error_handler() method
+        """
+        # GIVEN: Mocked out objects
+        with patch('openlp.core.common.traceback') as mocked_traceback:
+            mocked_traceback.extract_stack.return_value = [('openlp.fake', 56, None, 'trace_error_handler_test')]
+            mocked_logger = MagicMock()
+
+            # WHEN: trace_error_handler() is called
+            trace_error_handler(mocked_logger)
+
+            # THEN: The mocked_logger.error() method should have been called with the correct parameters
+            mocked_logger.error.assert_called_with('Called by trace_error_handler_test at line 56 in openlp.fake')