Completed django.utils.timezone test coverage.

tests/utils_tests/test_timezone.py

@@ -1,4 +1,5 @@
 import datetime
+import pickle
 import sys
 
 import pytz
@@ -97,6 +98,18 @@ class TimezoneTests(SimpleTestCase):
         finally:
             timezone.deactivate()
 
+    def test_override_string_tz(self):
+        with timezone.override('Asia/Bangkok'):
+            self.assertEqual(timezone.get_current_timezone_name(), 'Asia/Bangkok')
+
+    def test_override_fixed_offset(self):
+        with timezone.override(timezone.FixedOffset(0, 'tzname')):
+            self.assertEqual(timezone.get_current_timezone_name(), 'tzname')
+
+    def test_activate_invalid_timezone(self):
+        with self.assertRaisesMessage(ValueError, 'Invalid timezone: None'):
+            timezone.activate(None)
+
     def test_is_aware(self):
         self.assertTrue(timezone.is_aware(datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)))
         self.assertFalse(timezone.is_aware(datetime.datetime(2011, 9, 1, 13, 20, 30)))
@@ -127,6 +140,18 @@ class TimezoneTests(SimpleTestCase):
             with self.assertRaisesMessage(ValueError, 'astimezone() cannot be applied to a naive datetime'):
                 timezone.make_naive(*args)
 
+    def test_make_naive_no_tz(self):
+        self.assertEqual(
+            timezone.make_naive(datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)),
+            datetime.datetime(2011, 9, 1, 5, 20, 30)
+        )
+
+    def test_make_aware_no_tz(self):
+        self.assertEqual(
+            timezone.make_aware(datetime.datetime(2011, 9, 1, 13, 20, 30)),
+            datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=timezone.get_fixed_timezone(-300))
+        )
+
     def test_make_aware2(self):
         self.assertEqual(
             timezone.make_aware(datetime.datetime(2011, 9, 1, 12, 20, 30), CET),
@@ -177,3 +202,13 @@ class TimezoneTests(SimpleTestCase):
         self.assertEqual(std - dst, datetime.timedelta(hours=1))
         self.assertEqual(std.tzinfo.utcoffset(std), datetime.timedelta(hours=1))
         self.assertEqual(dst.tzinfo.utcoffset(dst), datetime.timedelta(hours=2))
+
+    def test_get_default_timezone(self):
+        self.assertEqual(timezone.get_default_timezone_name(), 'America/Chicago')
+
+    def test_fixedoffset_timedelta(self):
+        delta = datetime.timedelta(hours=1)
+        self.assertEqual(timezone.get_fixed_timezone(delta).utcoffset(''), delta)
+
+    def test_fixedoffset_pickle(self):
+        self.assertEqual(pickle.loads(pickle.dumps(timezone.FixedOffset(0, 'tzname'))).tzname(''), 'tzname')