Add some more tests

tests/functional/openlp_core_lib/test_serviceitem.py

@@ -56,3 +56,44 @@ class TestServiceItem(TestCase):
         #THEN: We should should have a page of output.
         assert len(service_item._display_frames) is 1, u'A valid rendered Service Item has display frames'
         assert service_item.get_rendered_frame(0) == VERSE.split(u'\n')[0], u'A valid render'
+
+    def serviceitem_add_image_test_single(self):
+        """
+        Test the Service Item
+        """
+        #GIVEN: A new service item and a mocked renderer
+        service_item = ServiceItem(None)
+        service_item.name = u'test'
+        mocked_renderer =  MagicMock()
+        service_item.renderer = mocked_renderer
+
+        # WHEN: adding image to a service item
+        service_item.add_from_image(u'resources/church.jpg', u'Image Title')
+
+        # THEN: We should get back a valid service item
+        assert service_item.is_valid is True, u'A valid Service Item'
+        assert service_item.missing_frames() is False, u'frames loaded '
+        assert len(service_item._display_frames) is 0, u'A blank Service Item'
+
+        #THEN: We should should have a page of output.
+        assert len(service_item._raw_frames) is 1, u'A valid rendered Service Item has display frames'
+        assert service_item.get_rendered_frame(0) == u'resources/church.jpg'
+
+        # WHEN: adding a second image to a service item
+        service_item.add_from_image(u'resources/church.jpg', u'Image1 Title')
+
+        #THEN: We should should have a page of output.
+        assert len(service_item._raw_frames) is 2, u'A valid rendered Service Item has display frames'
+        assert service_item.get_rendered_frame(0) == u'resources/church.jpg'
+        assert service_item.get_rendered_frame(0) == service_item.get_rendered_frame(1)
+
+        #When requesting a saved service item
+        service = service_item.get_service_repr(True)
+
+        #THEN: We should should have two parts of the service.
+        assert len(service) is 2, u'A saved service has two parts'
+        assert service[u'header'][u'name']  == u'test' , u'A test plugin'
+        assert service[u'data'][0][u'title'] == u'Image Title' , u'The first title name '
+        assert service[u'data'][0][u'path'] == u'resources/church.jpg' , u'The first image name'
+        assert service[u'data'][0][u'title'] != service[u'data'][1][u'title'], u'The titles should not match'
+        assert service[u'data'][0][u'path'] == service[u'data'][1][u'path'], u'The files should match'