Add some db.Manager tests

testing/conftest.py

@@ -66,11 +66,11 @@ def pytest_funcarg__openlpapp(request):
 
 
 # Test function argument to make openlp gui instance persistent for all tests.
-def pytest_funcarg__empty_dbmanager(request):
+def pytest_funcarg__empty_songs_db(request):
     def setup():
         tmpdir = request.getfuncargvalue('tmpdir')
         db_file_path = tmpdir.join('songs.sqlite')
-        print db_file_path
+        # unique QSettings group
         unique = ''.join(random.choice(string.letters + string.digits)
             for i in range(8))
         plugin_name = 'test_songs_%s' % unique
@@ -82,5 +82,6 @@ def pytest_funcarg__empty_dbmanager(request):
             db_file_path=db_file_path.strpath)
         return manager
     def teardown(manager):
+        # sqlalchemy allows to map classess to only one database at a time
         clear_mappers()
     return request.cached_setup(setup=setup, teardown=teardown, scope='function')

testing/test_app.py

@@ -26,6 +26,10 @@
 # Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
 ###############################################################################
 
+"""
+GUI tests
+"""
+
 from openlp.core import OpenLP
 from openlp.core.ui.mainwindow import MainWindow
 

testing/test_songs_db.py

@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
+
+###############################################################################
+# OpenLP - Open Source Lyrics Projection                                      #
+# --------------------------------------------------------------------------- #
+# Copyright (c) 2008-2011 Raoul Snyman                                        #
+# Portions copyright (c) 2008-2011 Tim Bentley, Gerald Britton, Jonathan      #
+# Corwin, Michael Gorven, Scott Guerrieri, Matthias Hub, Meinert Jordan,      #
+# Armin Köhler, Joshua Millar, Stevan Pettit, Andreas Preikschat, Mattias     #
+# Põldaru, Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith,    #
+# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Frode Woldsund             #
+# --------------------------------------------------------------------------- #
+# 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                          #
+###############################################################################
+
+"""
+Songs database tests
+"""
+
+from openlp.plugins.songs.lib.db import Author, Book, MediaFile, Song, Topic
+
+
+def test_empty_songdb(empty_songs_db):
+    g = empty_songs_db.get_all_objects
+    assert g(Author) == []
+    assert g(Book) == []
+    assert g(MediaFile) == []
+    assert g(Song) == []
+    assert g(Topic) == []
+    c = empty_songs_db.get_object_count
+    assert c(Author) == 0
+    assert c(Book) == 0
+    assert c(MediaFile) == 0
+    assert c(Song) == 0
+    assert c(Topic) == 0
+
+
+def test_nonexisting_class(empty_songs_db):
+    # test class not mapped to any sqlalchemy table
+    assert 0