Added test for thememanager

2014-07-02 21:18:18 +02:00 · 2014-07-02 21:18:18 +02:00 · 376f8f3dc7
commit 376f8f3dc7
parent 7a47e5cb67
1 changed files with 94 additions and 0 deletions
--- a/tests/functional/openlp_core_ui/test_thememanager.py
+++ b/tests/functional/openlp_core_ui/test_thememanager.py
@ -0,0 +1,94 @@
+# -*- 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                          #
+###############################################################################
+"""
+Package to test the openlp.core.ui.slidecontroller package.
+"""
+import os
+
+from unittest import TestCase
+
+from openlp.core.common import Registry
+from openlp.core.ui import ThemeManager
+
+from tests.utils.constants import TEST_RESOURCES_PATH
+from tests.interfaces import MagicMock, patch
+
+
+class TestThemeManager(TestCase):
+
+    def setUp(self):
+        """
+        Create the UI
+        """
+        Registry.create()
+
+    def tearDown(self):
+        """
+        Delete all the C++ objects at the end so that we don't have a segfault
+        """
+        pass
+
+    def initial_theme_manager_test(self):
+        """
+        Test the initial of theme manager.
+        """
+        # GIVEN: A new service manager instance.
+        ThemeManager(None)
+
+        # WHEN: the default theme manager is built.
+        # THEN: The the controller should be registered in the registry.
+        self.assertNotEqual(Registry().get('theme_manager'), None, 'The base theme manager should be registered')
+
+    def write_theme_test(self):
+        """
+        Test that we don't try to overwrite a theme bacground image with itself
+        """
+        # GIVEN: A new theme manager instance, with mocked builtins.open, shutil.copyfile,
+        #        theme, check_directory_exists and thememanager-attributes.
+        with patch('builtins.open') as mocked_open, \
+                patch('openlp.core.ui.thememanager.shutil.copyfile') as mocked_copyfile, \
+                patch('openlp.core.ui.thememanager.check_directory_exists') as mocked_check_directory_exists:
+            mocked_open.return_value = MagicMock()
+            theme_manager = ThemeManager(None)
+            theme_manager.old_background_image = None
+            theme_manager.generate_and_save_image = MagicMock()
+            theme_manager.path = ''
+            mocked_theme = MagicMock()
+            mocked_theme.theme_name = 'themename'
+            mocked_theme.extract_formatted_xml = MagicMock()
+            mocked_theme.extract_formatted_xml.return_value = 'fake_theme_xml'.encode()
+
+            # WHEN: Calling _write_theme with path to the same image, but the path written slightly different
+            file_name1 = os.path.join(TEST_RESOURCES_PATH, 'church.jpg')
+            # Do replacement from end of string to avoid problems with path start
+            file_name2 = file_name1[::-1].replace(os.sep, os.sep + os.sep, 2)[::-1]
+            theme_manager._write_theme(mocked_theme, file_name1, file_name2)
+
+            # THEN: The mocked_copyfile should not have been called
+            self.assertFalse(mocked_copyfile.called, 'shutil.copyfile should not be called')