Try to add the SIP initialisation in a base module.

tests/interfaces/__init__.py

@@ -0,0 +1,8 @@
+import sip
+sip.setapi(u'QDate', 2)
+sip.setapi(u'QDateTime', 2)
+sip.setapi(u'QString', 2)
+sip.setapi(u'QTextStream', 2)
+sip.setapi(u'QTime', 2)
+sip.setapi(u'QUrl', 2)
+sip.setapi(u'QVariant', 2)

tests/interfaces/openlp_core_ui/test_servicenotedialog.py

@@ -1,5 +1,5 @@
 """
-    Package to test the openlp.core.ui package.
+Package to test the openlp.core.ui package.
 """
 from unittest import TestCase
 
@@ -8,6 +8,7 @@ from openlp.core.lib import Registry
 from openlp.core.ui import servicenoteform
 from PyQt4 import QtCore, QtGui, QtTest
 
+
 class TestStartNoteDialog(TestCase):
 
     def setUp(self):
@@ -64,4 +65,4 @@ class TestStartNoteDialog(TestCase):
         QtTest.QTest.mouseClick(okWidget, QtCore.Qt.LeftButton)
 
         # THEN the following text is returned
-        self.assertEqual(self.form.text_edit.toPlainText(), text, u'The new text should be returned')
+        self.assertEqual(self.form.text_edit.toPlainText(), text, u'The new text should be returned')

tests/interfaces/openlp_core_ui/test_starttimedialog.py

@@ -8,6 +8,7 @@ from openlp.core.lib import Registry
 from openlp.core.ui import starttimeform
 from PyQt4 import QtCore, QtGui, QtTest
 
+
 class TestStartTimeDialog(TestCase):
 
     def setUp(self):

tests/interfaces/openlp_plugins_songs_forms/test_authorsform.py

@@ -1,15 +1,6 @@
 """
 Package to test the openlp.core.ui package.
 """
-import sip
-sip.setapi(u'QDate', 2)
-sip.setapi(u'QDateTime', 2)
-sip.setapi(u'QString', 2)
-sip.setapi(u'QTextStream', 2)
-sip.setapi(u'QTime', 2)
-sip.setapi(u'QUrl', 2)
-sip.setapi(u'QVariant', 2)
-
 from unittest import TestCase
 
 from PyQt4 import QtGui