# HG changeset patch
# User Marcin Kuzminski <marcin@python-works.com>
# Date 2013-01-29 22:51:53
# Node ID 54a439edaf99988b069640b59fca00788b270874
# Parent  dadfcd30589f0705d6a08643fa1348874c51fb91

fixed AGE funtion for future dates, testa are now cleaner with dateutil usage

diff --git a/rhodecode/lib/utils2.py b/rhodecode/lib/utils2.py
--- a/rhodecode/lib/utils2.py
+++ b/rhodecode/lib/utils2.py
@@ -357,23 +357,27 @@ def age(prevdate):
     :rtype: unicode
     :returns: unicode words describing age
     """
-
+    now = datetime.datetime.now()
+    now = now.replace(microsecond=0)
     order = ['year', 'month', 'day', 'hour', 'minute', 'second']
     deltas = {}
     future = False
 
-    # Get date parts deltas
-    now = datetime.datetime.now()
     if prevdate > now:
         now, prevdate = prevdate, now
         future = True
 
+    # Get date parts deltas
     for part in order:
-        deltas[part] = getattr(now, part) - getattr(prevdate, part)
+        if future:
+            import dateutil
+            d = dateutil.relativedelta.relativedelta(now, prevdate)
+            deltas[part] = getattr(d, part + 's')
+        else:
+            deltas[part] = getattr(now, part) - getattr(prevdate, part)
 
     # Fix negative offsets (there is 1 second between 10:59:59 and 11:00:00,
     # not 1 hour, -59 minutes and -59 seconds)
-
     for num, length in [(5, 60), (4, 60), (3, 24)]:  # seconds, minutes, hours
         part = order[num]
         carry_part = order[num - 1]
diff --git a/rhodecode/tests/test_libs.py b/rhodecode/tests/test_libs.py
--- a/rhodecode/tests/test_libs.py
+++ b/rhodecode/tests/test_libs.py
@@ -119,39 +119,36 @@ class TestLibs(unittest.TestCase):
         self.assertEqual(s, extract_mentioned_users(sample))
 
     def test_age(self):
-        import calendar
         from rhodecode.lib.utils2 import age
+        from dateutil import relativedelta
         n = datetime.datetime.now()
-        delt = lambda *args, **kwargs: datetime.timedelta(*args, **kwargs)
-        prev_month = n.month - 1 if n.month != 1 else n.month - 2
+        delt = lambda *args, **kwargs: relativedelta.relativedelta(*args, **kwargs)
+
         self.assertEqual(age(n), u'just now')
-        self.assertEqual(age(n - delt(seconds=1)), u'1 second ago')
-        self.assertEqual(age(n - delt(seconds=60 * 2)), u'2 minutes ago')
-        self.assertEqual(age(n - delt(hours=1)), u'1 hour ago')
-        self.assertEqual(age(n - delt(hours=24)), u'1 day ago')
-        self.assertEqual(age(n - delt(hours=24 * 5)), u'5 days ago')
-        self.assertEqual(age(n - delt(hours=24 * (calendar.mdays[prev_month]))),
-                         u'1 month ago')
-        self.assertEqual(age(n - delt(hours=24 * (calendar.mdays[prev_month] + 2))),
-                         u'1 month and 2 days ago')
-        self.assertEqual(age(n - delt(hours=24 * 400)), u'1 year and 1 month ago')
+        self.assertEqual(age(n + delt(seconds=-1)), u'1 second ago')
+        self.assertEqual(age(n + delt(seconds=-60 * 2)), u'2 minutes ago')
+        self.assertEqual(age(n + delt(hours=-1)), u'1 hour ago')
+        self.assertEqual(age(n + delt(hours=-24)), u'1 day ago')
+        self.assertEqual(age(n + delt(hours=-24 * 5)), u'5 days ago')
+        self.assertEqual(age(n + delt(months=-1)), u'1 month ago')
+        self.assertEqual(age(n + delt(months=-1, days=-2)), u'1 month and 2 days ago')
+        self.assertEqual(age(n + delt(years=-1, months=-1)), u'1 year and 1 month ago')
 
     def test_age_in_future(self):
-        import calendar
         from rhodecode.lib.utils2 import age
+        from dateutil import relativedelta
         n = datetime.datetime.now()
-        delt = lambda *args, **kwargs: datetime.timedelta(*args, **kwargs)
+        delt = lambda *args, **kwargs: relativedelta.relativedelta(*args, **kwargs)
+
         self.assertEqual(age(n), u'just now')
         self.assertEqual(age(n + delt(seconds=1)), u'in 1 second')
         self.assertEqual(age(n + delt(seconds=60 * 2)), u'in 2 minutes')
         self.assertEqual(age(n + delt(hours=1)), u'in 1 hour')
         self.assertEqual(age(n + delt(hours=24)), u'in 1 day')
         self.assertEqual(age(n + delt(hours=24 * 5)), u'in 5 days')
-        self.assertEqual(age(n + delt(hours=24 * (calendar.mdays[n.month]))),
-                         u'in 1 month')
-        self.assertEqual(age(n + delt(hours=24 * (calendar.mdays[n.month] + 1))),
-                         u'in 1 month and 1 day')
-        self.assertEqual(age(n + delt(hours=24 * 400)), u'in 1 year and 1 month')
+        self.assertEqual(age(n + delt(months=1)), u'in 1 month')
+        self.assertEqual(age(n + delt(months=1, days=1)), u'in 1 month and 1 day')
+        self.assertEqual(age(n + delt(years=1, months=1)), u'in 1 year and 1 month')
 
     def test_tag_exctrator(self):
         sample = (