More refactor

setup.py

@@ -103,6 +103,7 @@
               'plone.cachepurging',
               'plone.testing',
               'Products.PloneFormGen <1.8.0.alpha1',
+              'tzlocal',
           ],
       },
       entry_points="""

src/collective/cover/tests/test_list_tile.py

@@ -4,16 +4,21 @@
 from collective.cover.tiles.list import IListTile
 from collective.cover.tiles.list import ListTile
 from DateTime import DateTime
+from datetime import datetime
+from datetime import timedelta
 from mock import Mock
 from plone import api
 from plone.app.testing import login
 from plone.app.testing import logout
 from plone.app.testing import TEST_USER_NAME
 from plone.tiles.interfaces import ITileDataManager
 from plone.uuid.interfaces import IUUID
+from tzlocal import get_localzone
 
 import unittest
 
+TZNAME = get_localzone().zone
+
 
 class ListTileTestCase(TestTileMixin, unittest.TestCase):
 
@@ -172,12 +177,19 @@ def test_results(self):
             self.assertIn(folder[str(i)], results)
 
     def test_show_start_date_on_events(self):
-        from DateTime import DateTime
-        tomorrow = DateTime() + 1
+        tomorrow = datetime.today() + timedelta(days=1)
         # create an Event starting tomorrow
         with api.env.adopt_roles(['Manager']):
             event = api.content.create(
-                self.portal, 'Event', 'event', startDate=tomorrow)
+                self.portal,
+                'Event',
+                'event',
+                startDate=DateTime(tomorrow),  # Archetypes
+                endDate=DateTime(tomorrow),
+                start=tomorrow,  # Dexterity
+                end=tomorrow,
+                timezone=TZNAME,
+            )
             api.content.transition(event, 'publish')
 
         self.tile.populate_with_object(event)
@@ -186,11 +198,19 @@ def test_show_start_date_on_events(self):
         self.assertIn(tomorrow, rendered)
 
     def test_localized_time_is_rendered(self):
-        tomorrow = DateTime() + 1
+        tomorrow = datetime.today() + timedelta(days=1)
         # create an Event starting tomorrow
         with api.env.adopt_roles(['Manager']):
             event = api.content.create(
-                self.portal, 'Event', 'event', startDate=tomorrow)
+                self.portal,
+                'Event',
+                'event',
+                startDate=DateTime(tomorrow),  # Archetypes
+                endDate=DateTime(tomorrow),
+                start=tomorrow,  # Dexterity
+                end=tomorrow,
+                timezone=TZNAME,
+            )
             api.content.transition(event, 'publish')
 
         self.tile.populate_with_object(event)

src/collective/cover/tests/test_richtext_tile.py

@@ -32,10 +32,6 @@ def test_default_configuration(self):
     def test_accepted_content_types(self):
         self.assertEqual(self.tile.accepted_ct(), ['Document'])
 
-    def test_populate_with_object(self):
-        self.tile.populate_with_object(self.portal['my-document'])
-        self.assertEqual(self.tile.getText(), '')
-
     def test_render_empty(self):
         msg = 'Please edit the tile to enter some text.'