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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.calendarserver.org//changeset/14696">14696</a></dd>
<dt>Author</dt> <dd>cdaboo@apple.com</dd>
<dt>Date</dt> <dd>2015-04-22 08:59:53 -0700 (Wed, 22 Apr 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Freebusy performance optimizations.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#CalendarServertrunkcalendarservertoolscalverifypy">CalendarServer/trunk/calendarserver/tools/calverify.py</a></li>
<li><a href="#CalendarServertrunkcontribperformanceloadtesticalpy">CalendarServer/trunk/contrib/performance/loadtest/ical.py</a></li>
<li><a href="#CalendarServertrunkcontribperformanceloadtesttest_icalpy">CalendarServer/trunk/contrib/performance/loadtest/test_ical.py</a></li>
<li><a href="#CalendarServertrunkrequirementsstabletxt">CalendarServer/trunk/requirements-stable.txt</a></li>
<li><a href="#CalendarServertrunktwistedcaldavcaldavxmlpy">CalendarServer/trunk/twistedcaldav/caldavxml.py</a></li>
<li><a href="#CalendarServertrunktwistedcaldavdateopspy">CalendarServer/trunk/twistedcaldav/dateops.py</a></li>
<li><a href="#CalendarServertrunktwistedcaldavicalpy">CalendarServer/trunk/twistedcaldav/ical.py</a></li>
<li><a href="#CalendarServertrunktwistedcaldavinstancepy">CalendarServer/trunk/twistedcaldav/instance.py</a></li>
<li><a href="#CalendarServertrunktwistedcaldavmethodreport_freebusypy">CalendarServer/trunk/twistedcaldav/method/report_freebusy.py</a></li>
<li><a href="#CalendarServertrunktwistedcaldavtesttest_dateopspy">CalendarServer/trunk/twistedcaldav/test/test_dateops.py</a></li>
<li><a href="#CalendarServertrunktwistedcaldavtesttest_icalendarpy">CalendarServer/trunk/twistedcaldav/test/test_icalendar.py</a></li>
<li><a href="#CalendarServertrunktwistedcaldavtesttest_timezonespy">CalendarServer/trunk/twistedcaldav/test/test_timezones.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoreindex_filepy">CalendarServer/trunk/txdav/caldav/datastore/index_file.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastorequeryfilterpy">CalendarServer/trunk/txdav/caldav/datastore/query/filter.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoreschedulingcaldavdeliverypy">CalendarServer/trunk/txdav/caldav/datastore/scheduling/caldav/delivery.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoreschedulingfreebusypy">CalendarServer/trunk/txdav/caldav/datastore/scheduling/freebusy.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoreschedulingischeduleresourcepy">CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/resource.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoreschedulingprocessingpy">CalendarServer/trunk/txdav/caldav/datastore/scheduling/processing.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoreschedulingtesttest_implicitpy">CalendarServer/trunk/txdav/caldav/datastore/scheduling/test/test_implicit.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoreschedulingtesttest_itippy">CalendarServer/trunk/txdav/caldav/datastore/scheduling/test/test_itip.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoresqlpy">CalendarServer/trunk/txdav/caldav/datastore/sql.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoretesttest_sqlpy">CalendarServer/trunk/txdav/caldav/datastore/test/test_sql.py</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="CalendarServertrunkcalendarservertoolscalverifypy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/calendarserver/tools/calverify.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/calendarserver/tools/calverify.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/calendarserver/tools/calverify.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -2268,7 +2268,7 @@
</span><span class="cx"> 
</span><span class="cx">         # Adjust floating and sort
</span><span class="cx">         if hasFloating and tzid is not None:
</span><del>-            utc = Timezone(utc=True)
</del><ins>+            utc = Timezone.UTCTimezone
</ins><span class="cx">             for item in details:
</span><span class="cx">                 if item.start.floating():
</span><span class="cx">                     item.start.setTimezone(tzid)
</span></span></pre></div>
<a id="CalendarServertrunkcontribperformanceloadtesticalpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/contrib/performance/loadtest/ical.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/contrib/performance/loadtest/ical.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/contrib/performance/loadtest/ical.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -1660,7 +1660,7 @@
</span><span class="cx">             msg(&quot;Availability request spanning multiple days (%r to %r), &quot;
</span><span class="cx">                 &quot;dropping the end date.&quot; % (start, end))
</span><span class="cx"> 
</span><del>-        start.setTimezone(Timezone(utc=True))
</del><ins>+        start.setTimezone(Timezone.UTCTimezone)
</ins><span class="cx">         start.setHHMMSS(0, 0, 0)
</span><span class="cx">         end = start + Duration(hours=24)
</span><span class="cx"> 
</span></span></pre></div>
<a id="CalendarServertrunkcontribperformanceloadtesttest_icalpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/contrib/performance/loadtest/test_ical.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/contrib/performance/loadtest/test_ical.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/contrib/performance/loadtest/test_ical.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -1964,8 +1964,8 @@
</span><span class="cx">         self.client.outbox = &quot;/calendars/__uids__/%s/outbox/&quot; % (self.record.uid,)
</span><span class="cx">         requests = self.interceptRequests()
</span><span class="cx"> 
</span><del>-        start = DateTime(2011, 6, 10, 10, 45, 0, tzid=Timezone(utc=True))
-        end = DateTime(2011, 6, 10, 11, 15, 0, tzid=Timezone(utc=True))
</del><ins>+        start = DateTime(2011, 6, 10, 10, 45, 0, tzid=Timezone.UTCTimezone)
+        end = DateTime(2011, 6, 10, 11, 15, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">         d = self.client.requestAvailability(
</span><span class="cx">             start, end, [u&quot;urn:uuid:user05&quot;, u&quot;urn:uuid:user10&quot;])
</span><span class="cx"> 
</span></span></pre></div>
<a id="CalendarServertrunkrequirementsstabletxt"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/requirements-stable.txt (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/requirements-stable.txt        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/requirements-stable.txt        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -68,7 +68,7 @@
</span><span class="cx"> 
</span><span class="cx">     --editable svn+http://svn.calendarserver.org/repository/calendarserver/PyKerberos/trunk@13420#egg=kerberos
</span><span class="cx"> 
</span><del>-    --editable svn+http://svn.calendarserver.org/repository/calendarserver/PyCalendar/trunk@14576#egg=pycalendar
</del><ins>+    --editable svn+http://svn.calendarserver.org/repository/calendarserver/PyCalendar/trunk@14695#egg=pycalendar
</ins><span class="cx">     python-dateutil==1.5  # Note: v2.0+ is for Python 3
</span><span class="cx">     pytz==2014.10
</span><span class="cx"> 
</span></span></pre></div>
<a id="CalendarServertrunktwistedcaldavcaldavxmlpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/caldavxml.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/caldavxml.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/twistedcaldav/caldavxml.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -244,7 +244,7 @@
</span><span class="cx">                 return tz
</span><span class="cx"> 
</span><span class="cx">         # Default to using utc tzinfo
</span><del>-        return Timezone(utc=True)
</del><ins>+        return Timezone.UTCTimezone
</ins><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def valid(self):
</span></span></pre></div>
<a id="CalendarServertrunktwistedcaldavdateopspy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/dateops.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/dateops.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/twistedcaldav/dateops.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -113,7 +113,7 @@
</span><span class="cx">     &quot;&quot;&quot;
</span><span class="cx"> 
</span><span class="cx">     if pytz is None:
</span><del>-        pytz = Timezone(utc=True)
</del><ins>+        pytz = Timezone.UTCTimezone
</ins><span class="cx"> 
</span><span class="cx">     dt = dt.duplicate()
</span><span class="cx">     dt.adjustTimezone(pytz)
</span><span class="lines">@@ -286,7 +286,7 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-def parseSQLTimestampToPyCalendar(ts):
</del><ins>+def parseSQLTimestampToPyCalendar(ts, withTimezone=None):
</ins><span class="cx">     &quot;&quot;&quot;
</span><span class="cx">     Parse an SQL formated timestamp into a DateTime
</span><span class="cx">     @param ts: the SQL timestamp
</span><span class="lines">@@ -302,7 +302,8 @@
</span><span class="cx">             day=ts.day,
</span><span class="cx">             hours=ts.hour,
</span><span class="cx">             minutes=ts.minute,
</span><del>-            seconds=ts.second
</del><ins>+            seconds=ts.second,
+            tzid=withTimezone,
</ins><span class="cx">         )
</span><span class="cx">     else:
</span><span class="cx">         # Format is &quot;%Y-%m-%d %H:%M:%S&quot;
</span><span class="lines">@@ -312,11 +313,50 @@
</span><span class="cx">             day=int(ts[8:10]),
</span><span class="cx">             hours=int(ts[11:13]),
</span><span class="cx">             minutes=int(ts[14:16]),
</span><del>-            seconds=int(ts[17:19])
</del><ins>+            seconds=int(ts[17:19]),
+            tzid=withTimezone,
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx"> 
</span><ins>+def pickledFromPyCalendar(dt):
+    &quot;&quot;&quot;
+    Parse an SQL formated timestamp into a DateTime
+    @param ts: the SQL timestamp
+    @type ts: C{str}
+
+    @return: L{DateTime} result
+    &quot;&quot;&quot;
+
+    # Format is &quot;%Y%m%dT%H%M%S&quot;
+    return (
+        dt.mYear, dt.mMonth, dt.mDay, dt.mHours, dt.mMinutes, dt.mSeconds
+    )
+
+
+
+def pickledToPyCalendar(ts, withTimezone=None):
+    &quot;&quot;&quot;
+    Parse an SQL formated timestamp into a DateTime
+    @param ts: the SQL timestamp
+    @type ts: C{str}
+
+    @return: L{DateTime} result
+    &quot;&quot;&quot;
+
+    # Format is &quot;%Y%m%dT%H%M%S&quot;
+    return DateTime(
+        year=ts[0],
+        month=ts[1],
+        day=ts[2],
+        hours=ts[3],
+        minutes=ts[4],
+        seconds=ts[5],
+        tzid=withTimezone,
+    )
+
+
+
</ins><span class="cx"> def parseSQLDateToPyCalendar(ts):
</span><span class="cx">     &quot;&quot;&quot;
</span><span class="cx">     Parse an SQL formated date into a DateTime
</span></span></pre></div>
<a id="CalendarServertrunktwistedcaldavicalpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/ical.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/ical.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/twistedcaldav/ical.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -162,8 +162,8 @@
</span><span class="cx"> ignoredComponents = (&quot;VTIMEZONE&quot;, PERUSER_COMPONENT,)
</span><span class="cx"> 
</span><span class="cx"> # Used for min/max time-range query limits
</span><del>-minDateTime = DateTime(1900, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
-maxDateTime = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+minDateTime = DateTime(1900, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
+maxDateTime = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx"> class InvalidICalendarDataError(ValueError):
</span></span></pre></div>
<a id="CalendarServertrunktwistedcaldavinstancepy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/instance.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/instance.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/twistedcaldav/instance.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -534,7 +534,7 @@
</span><span class="cx">             # If the availability is beyond the end of the range we want, ignore it
</span><span class="cx">             return
</span><span class="cx">         if start is None:
</span><del>-            start = DateTime(1900, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+            start = DateTime(1900, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">         start = self.normalizeFunction(start)
</span><span class="cx"> 
</span><span class="cx">         end = component.getEndDateUTC()
</span><span class="lines">@@ -542,7 +542,7 @@
</span><span class="cx">             # If the availability is before the start of the range we want, ignore it
</span><span class="cx">             return
</span><span class="cx">         if end is None:
</span><del>-            end = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+            end = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">         end = self.normalizeFunction(end)
</span><span class="cx"> 
</span><span class="cx">         self.addInstance(Instance(component, start, end))
</span></span></pre></div>
<a id="CalendarServertrunktwistedcaldavmethodreport_freebusypy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/method/report_freebusy.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/method/report_freebusy.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/twistedcaldav/method/report_freebusy.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -86,7 +86,7 @@
</span><span class="cx">     yield report_common.applyToCalendarCollections(self, request, request.uri, depth, getCalendarList, (caldavxml.ReadFreeBusy(),))
</span><span class="cx"> 
</span><span class="cx">     # Do the actual freebusy query against the set of matched calendars
</span><del>-    principal = yield self.ownerPrincipal(request)
</del><ins>+    principal = yield self.resourceOwnerPrincipal(request)
</ins><span class="cx">     organizer = recipient = LocalCalendarUser(principal.canonicalCalendarUserAddress(), principal.record)
</span><span class="cx">     timerange = Period(timerange.start, timerange.end)
</span><span class="cx">     try:
</span></span></pre></div>
<a id="CalendarServertrunktwistedcaldavtesttest_dateopspy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/test/test_dateops.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/test/test_dateops.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/twistedcaldav/test/test_dateops.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -45,8 +45,8 @@
</span><span class="cx">         data = (
</span><span class="cx">             (DateTime(2012, 1, 1), DateTime(2012, 1, 1, 0, 0, 0)),
</span><span class="cx">             (DateTime(2012, 1, 1, 10, 0, 0), DateTime(2012, 1, 1, 10, 0, 0)),
</span><del>-            (DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone(utc=True)), DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone(utc=True))),
-            (DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone(tzid=&quot;America/New_York&quot;)), DateTime(2012, 1, 1, 17, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+            (DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone.UTCTimezone), DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone.UTCTimezone)),
+            (DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone(tzid=&quot;America/New_York&quot;)), DateTime(2012, 1, 1, 17, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx">         for value, result in data:
</span><span class="lines">@@ -59,10 +59,10 @@
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><span class="cx">         data = (
</span><del>-            (DateTime(2012, 1, 1), DateTime(2012, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))),
-            (DateTime(2012, 1, 1, 10, 0, 0), DateTime(2012, 1, 1, 10, 0, 0, tzid=Timezone(utc=True))),
-            (DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone(utc=True)), DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone(utc=True))),
-            (DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone(tzid=&quot;America/New_York&quot;)), DateTime(2012, 1, 1, 17, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+            (DateTime(2012, 1, 1), DateTime(2012, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)),
+            (DateTime(2012, 1, 1, 10, 0, 0), DateTime(2012, 1, 1, 10, 0, 0, tzid=Timezone.UTCTimezone)),
+            (DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone.UTCTimezone), DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone.UTCTimezone)),
+            (DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone(tzid=&quot;America/New_York&quot;)), DateTime(2012, 1, 1, 17, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx">         for value, result in data:
</span><span class="lines">@@ -77,8 +77,8 @@
</span><span class="cx">         data = (
</span><span class="cx">             (DateTime(2012, 1, 1), DateTime(2012, 1, 1)),
</span><span class="cx">             (DateTime(2012, 1, 1, 10, 0, 0), DateTime(2012, 1, 1, 10, 0, 0)),
</span><del>-            (DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone(utc=True)), DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone(utc=True))),
-            (DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone(tzid=&quot;America/New_York&quot;)), DateTime(2012, 1, 1, 17, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+            (DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone.UTCTimezone), DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone.UTCTimezone)),
+            (DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone(tzid=&quot;America/New_York&quot;)), DateTime(2012, 1, 1, 17, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx">         for value, result in data:
</span><span class="lines">@@ -107,66 +107,66 @@
</span><span class="cx">             # Timed
</span><span class="cx">             (
</span><span class="cx">                 &quot;Start within, end within - overlap&quot;,
</span><del>-                DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 1, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 True,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;Start before, end before - no overlap&quot;,
</span><del>-                DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 3, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 3, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 False,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;Start before, end right before - no overlap&quot;,
</span><del>-                DateTime(2012, 1, 1, 23, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 3, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 1, 23, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 3, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 False,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;Start before, end within - overlap&quot;,
</span><del>-                DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 11, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 3, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 11, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 3, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 True,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;Start after, end after - no overlap&quot;,
</span><del>-                DateTime(2012, 1, 2, 11, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 12, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 1, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 2, 11, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 12, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 False,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;Start right after, end after - no overlap&quot;,
</span><del>-                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 1, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 1, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 1, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 False,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;Start within, end after - overlap&quot;,
</span><del>-                DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 12, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 1, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 1, 12, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 12, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 True,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;Start before, end after - overlap&quot;,
</span><del>-                DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 3, 11, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 3, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 1, 11, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 3, 11, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 2, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 3, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 True,
</span><span class="cx">             ),
</span><span class="cx"> 
</span><span class="lines">@@ -175,64 +175,64 @@
</span><span class="cx">                 &quot;All day: Start within, end within - overlap&quot;,
</span><span class="cx">                 DateTime(2012, 1, 9),
</span><span class="cx">                 DateTime(2012, 1, 10),
</span><del>-                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 True,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;All day: Start before, end before - no overlap&quot;,
</span><span class="cx">                 DateTime(2012, 1, 1),
</span><span class="cx">                 DateTime(2012, 1, 2),
</span><del>-                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 False,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;All day: Start before, end right before - no overlap&quot;,
</span><span class="cx">                 DateTime(2012, 1, 7),
</span><span class="cx">                 DateTime(2012, 1, 8),
</span><del>-                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 False,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;All day: Start before, end within - overlap&quot;,
</span><span class="cx">                 DateTime(2012, 1, 7),
</span><span class="cx">                 DateTime(2012, 1, 9),
</span><del>-                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 True,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;All day: Start after, end after - no overlap&quot;,
</span><span class="cx">                 DateTime(2012, 1, 16),
</span><span class="cx">                 DateTime(2012, 1, 17),
</span><del>-                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 False,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;All day: Start right after, end after - no overlap&quot;,
</span><span class="cx">                 DateTime(2012, 1, 15),
</span><span class="cx">                 DateTime(2012, 1, 16),
</span><del>-                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 False,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;All day: Start within, end after - overlap&quot;,
</span><span class="cx">                 DateTime(2012, 1, 14),
</span><span class="cx">                 DateTime(2012, 1, 16),
</span><del>-                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 True,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="cx">                 &quot;All day: Start before, end after - overlap&quot;,
</span><span class="cx">                 DateTime(2012, 1, 7),
</span><span class="cx">                 DateTime(2012, 1, 16),
</span><del>-                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone(utc=True)),
-                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2012, 1, 8, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                DateTime(2012, 1, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 True,
</span><span class="cx">             ),
</span><span class="cx">         )
</span></span></pre></div>
<a id="CalendarServertrunktwistedcaldavtesttest_icalendarpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/test/test_icalendar.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/test/test_icalendar.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/twistedcaldav/test/test_icalendar.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -697,7 +697,7 @@
</span><span class="cx">         self.assertTrue(dt.floating())
</span><span class="cx"> 
</span><span class="cx">         dt = DateTime.parseText(&quot;19980119T070000Z&quot;)
</span><del>-        self.assertEqual(dt, DateTime(1998, 1, 19, 7, 0, 0, tzid=Timezone(utc=True)))
</del><ins>+        self.assertEqual(dt, DateTime(1998, 1, 19, 7, 0, 0, tzid=Timezone.UTCTimezone))
</ins><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def test_parse_date_or_datetime(self):
</span><span class="lines">@@ -711,7 +711,7 @@
</span><span class="cx">         self.assertTrue(dt.floating())
</span><span class="cx"> 
</span><span class="cx">         dt = DateTime.parseText(&quot;19980119T070000Z&quot;)
</span><del>-        self.assertEqual(dt, DateTime(1998, 1, 19, 7, 0, 0, tzid=Timezone(utc=True)))
</del><ins>+        self.assertEqual(dt, DateTime(1998, 1, 19, 7, 0, 0, tzid=Timezone.UTCTimezone))
</ins><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def test_parse_duration(self):
</span><span class="lines">@@ -834,7 +834,7 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (&quot;mailto:user1@example.com&quot;, None),
</span><del>-                    (&quot;mailto:user1@example.com&quot;, DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)))
</del><ins>+                    (&quot;mailto:user1@example.com&quot;, DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone))
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -860,7 +860,7 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (&quot;mailto:user1@example.com&quot;, None),
</span><del>-                    (&quot;mailto:user3@example.com&quot;, DateTime(2009, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)))
</del><ins>+                    (&quot;mailto:user3@example.com&quot;, DateTime(2009, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone))
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -973,8 +973,8 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (&quot;mailto:user2@example.com&quot;, None),
</span><del>-                    (&quot;mailto:user2@example.com&quot;, DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user3@example.com&quot;, DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)))
</del><ins>+                    (&quot;mailto:user2@example.com&quot;, DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user3@example.com&quot;, DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone))
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -2380,8 +2380,8 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2402,12 +2402,12 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2429,16 +2429,16 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 16, 1, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 16, 2, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 16, 1, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 16, 2, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2460,12 +2460,12 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 16, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 16, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 16, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 16, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2487,12 +2487,12 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 16, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 16, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 16, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 16, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2520,12 +2520,12 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 15, 2, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 15, 2, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2577,12 +2577,12 @@
</span><span class="cx">                 True,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2621,8 +2621,8 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2664,12 +2664,12 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2717,16 +2717,16 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 16, 1, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 16, 2, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 16, 1, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 16, 2, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2779,12 +2779,12 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 16, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 16, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 16, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 16, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2839,12 +2839,12 @@
</span><span class="cx">                 False,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 15, 2, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 15, 2, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -2964,8 +2964,8 @@
</span><span class="cx">                 None,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 ),
</span><span class="cx">                 None,
</span><span class="lines">@@ -2986,8 +2986,8 @@
</span><span class="cx">                 DateTime(2007, 1, 1),
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 ),
</span><span class="cx">                 None,
</span><span class="lines">@@ -3026,20 +3026,20 @@
</span><span class="cx">                 None,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2008, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2008, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2009, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2009, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2009, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2009, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2010, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2010, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2010, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2010, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 ),
</span><span class="cx">                 None,
</span><span class="lines">@@ -3061,20 +3061,20 @@
</span><span class="cx">                 DateTime(2007, 1, 1),
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2008, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2008, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2009, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2009, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2009, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2009, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2010, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2010, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2010, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2010, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 ),
</span><span class="cx">                 None,
</span><span class="lines">@@ -3096,8 +3096,8 @@
</span><span class="cx">                 DateTime(2010, 1, 1),
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2010, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2010, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2010, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2010, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 ),
</span><span class="cx">                 DateTime(2010, 1, 1),
</span><span class="lines">@@ -3151,20 +3151,20 @@
</span><span class="cx">                 None,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2008, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2008, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2009, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2009, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2009, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2009, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2010, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2010, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2010, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2010, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 ),
</span><span class="cx">                 None,
</span><span class="lines">@@ -3200,20 +3200,20 @@
</span><span class="cx">                 DateTime(2007, 1, 1),
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2008, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2008, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2009, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2009, 11, 14, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2009, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2009, 11, 14, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2010, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2010, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2010, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2010, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 ),
</span><span class="cx">                 None,
</span><span class="lines">@@ -3249,8 +3249,8 @@
</span><span class="cx">                 DateTime(2010, 1, 1),
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2010, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2010, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2010, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2010, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 ),
</span><span class="cx">                 DateTime(2010, 1, 1),
</span><span class="lines">@@ -4143,7 +4143,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VEVENT
</span><span class="cx"> UID:12345-67890-1
</span><span class="cx"> RECURRENCE-ID:20090102T080000Z
</span><span class="lines">@@ -4168,7 +4168,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 1, 2, 18, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 1, 2, 18, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VEVENT
</span><span class="cx"> UID:12345-67890-1
</span><span class="cx"> RECURRENCE-ID:20090102T180000Z
</span><span class="lines">@@ -4194,7 +4194,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 1, 3, 18, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 1, 3, 18, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VEVENT
</span><span class="cx"> UID:12345-67890-1
</span><span class="cx"> RECURRENCE-ID:20090103T180000Z
</span><span class="lines">@@ -4218,7 +4218,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 1, 2, 9, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 1, 2, 9, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 None,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -4236,7 +4236,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 1, 2, 19, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 1, 2, 19, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 None,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -4255,7 +4255,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 1, 3, 19, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 1, 3, 19, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 None,
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -4472,8 +4472,8 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone(utc=True)),
-                    DateTime(2009, 1, 4, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone.UTCTimezone),
+                    DateTime(2009, 1, 4, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 ),
</span><span class="cx">                 (
</span><span class="cx">                     &quot;&quot;&quot;BEGIN:VEVENT
</span><span class="lines">@@ -4510,8 +4510,8 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 1, 2, 18, 0, 0, tzid=Timezone(utc=True)),
-                    DateTime(2009, 1, 4, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 1, 2, 18, 0, 0, tzid=Timezone.UTCTimezone),
+                    DateTime(2009, 1, 4, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 ),
</span><span class="cx">                 (
</span><span class="cx">                     &quot;&quot;&quot;BEGIN:VEVENT
</span><span class="lines">@@ -4549,8 +4549,8 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 1, 3, 18, 0, 0, tzid=Timezone(utc=True)),
-                    DateTime(2009, 1, 5, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 1, 3, 18, 0, 0, tzid=Timezone.UTCTimezone),
+                    DateTime(2009, 1, 5, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 ),
</span><span class="cx">                 (
</span><span class="cx">                     &quot;&quot;&quot;BEGIN:VEVENT
</span><span class="lines">@@ -4586,8 +4586,8 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 1, 2, 9, 0, 0, tzid=Timezone(utc=True)),
-                    DateTime(2009, 1, 3, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 1, 2, 9, 0, 0, tzid=Timezone.UTCTimezone),
+                    DateTime(2009, 1, 3, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 ),
</span><span class="cx">                 (
</span><span class="cx">                     None,
</span><span class="lines">@@ -4617,8 +4617,8 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 1, 2, 19, 0, 0, tzid=Timezone(utc=True)),
-                    DateTime(2009, 1, 3, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 1, 2, 19, 0, 0, tzid=Timezone.UTCTimezone),
+                    DateTime(2009, 1, 3, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 ),
</span><span class="cx">                 (
</span><span class="cx">                     None,
</span><span class="lines">@@ -4649,8 +4649,8 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 1, 3, 19, 0, 0, tzid=Timezone(utc=True)),
-                    DateTime(2009, 1, 3, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 1, 3, 19, 0, 0, tzid=Timezone.UTCTimezone),
+                    DateTime(2009, 1, 3, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 ),
</span><span class="cx">                 (
</span><span class="cx">                     None,
</span><span class="lines">@@ -4695,7 +4695,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VEVENT
</span><span class="cx"> UID:12345-67890-1
</span><span class="cx"> RECURRENCE-ID:20090102T080000Z
</span><span class="lines">@@ -4722,7 +4722,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VEVENT
</span><span class="cx"> UID:12345-67890-1
</span><span class="cx"> RECURRENCE-ID:20090102T080000Z
</span><span class="lines">@@ -4765,19 +4765,19 @@
</span><span class="cx">         self.assertFalse(hasattr(ical, &quot;cachedInstances&quot;))
</span><span class="cx"> 
</span><span class="cx">         # Derive one day apart - no re-cache
</span><del>-        ical.deriveInstance(DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone(utc=True)))
</del><ins>+        ical.deriveInstance(DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone.UTCTimezone))
</ins><span class="cx">         self.assertTrue(hasattr(ical, &quot;cachedInstances&quot;))
</span><span class="cx">         oldLimit = ical.cachedInstances.limit
</span><del>-        ical.deriveInstance(DateTime(2009, 1, 3, 8, 0, 0, tzid=Timezone(utc=True)))
</del><ins>+        ical.deriveInstance(DateTime(2009, 1, 3, 8, 0, 0, tzid=Timezone.UTCTimezone))
</ins><span class="cx">         self.assertEqual(ical.cachedInstances.limit, oldLimit)
</span><span class="cx"> 
</span><span class="cx">         # Derive several years ahead - re-cached
</span><del>-        ical.deriveInstance(DateTime(2011, 1, 1, 8, 0, 0, tzid=Timezone(utc=True)))
</del><ins>+        ical.deriveInstance(DateTime(2011, 1, 1, 8, 0, 0, tzid=Timezone.UTCTimezone))
</ins><span class="cx">         self.assertNotEqual(ical.cachedInstances.limit, oldLimit)
</span><span class="cx">         oldLimit = ical.cachedInstances.limit
</span><span class="cx"> 
</span><span class="cx">         # Check one day ahead again - no re-cache
</span><del>-        ical.deriveInstance(DateTime(2011, 1, 2, 8, 0, 0, tzid=Timezone(utc=True)))
</del><ins>+        ical.deriveInstance(DateTime(2011, 1, 2, 8, 0, 0, tzid=Timezone.UTCTimezone))
</ins><span class="cx">         self.assertEqual(ical.cachedInstances.limit, oldLimit)
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="lines">@@ -4822,13 +4822,13 @@
</span><span class="cx">         masterDerived = ical.masterDerived()
</span><span class="cx"> 
</span><span class="cx">         # Derive one day apart - no re-cache
</span><del>-        result = ical.deriveInstance(DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone(utc=True)), newcomp=masterDerived)
</del><ins>+        result = ical.deriveInstance(DateTime(2009, 1, 2, 8, 0, 0, tzid=Timezone.UTCTimezone), newcomp=masterDerived)
</ins><span class="cx">         self.assertEqual(str(result), derived1)
</span><span class="cx"> 
</span><del>-        result = ical.deriveInstance(DateTime(2009, 2, 3, 8, 0, 0, tzid=Timezone(utc=True)), newcomp=masterDerived)
</del><ins>+        result = ical.deriveInstance(DateTime(2009, 2, 3, 8, 0, 0, tzid=Timezone.UTCTimezone), newcomp=masterDerived)
</ins><span class="cx">         self.assertEqual(str(result), derived2)
</span><span class="cx"> 
</span><del>-        result = ical.deriveInstance(DateTime(2009, 3, 3, 9, 0, 0, tzid=Timezone(utc=True)), newcomp=masterDerived)
</del><ins>+        result = ical.deriveInstance(DateTime(2009, 3, 3, 9, 0, 0, tzid=Timezone.UTCTimezone), newcomp=masterDerived)
</ins><span class="cx">         self.assertEqual(result, None)
</span><span class="cx"> 
</span><span class="cx">         self.assertEqual(str(ical), event)
</span><span class="lines">@@ -5008,8 +5008,8 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (None, True),
</span><del>-                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone(utc=True)), False),
</del><ins>+                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone.UTCTimezone), False),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -5027,9 +5027,9 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (None, True),
</span><del>-                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 5, 0, 0, 0, tzid=Timezone(utc=True)), False),
</del><ins>+                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 5, 0, 0, 0, tzid=Timezone.UTCTimezone), False),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -5047,10 +5047,10 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (None, True),
</span><del>-                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 1, 0, 0, tzid=Timezone(utc=True)), False),
</del><ins>+                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 1, 0, 0, tzid=Timezone.UTCTimezone), False),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -5069,11 +5069,11 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (None, True),
</span><del>-                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 1, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 2, 0, 0, tzid=Timezone(utc=True)), False),
</del><ins>+                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 1, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 2, 0, 0, tzid=Timezone.UTCTimezone), False),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -5093,12 +5093,12 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (None, True),
</span><del>-                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 1, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 2, 0, 0, tzid=Timezone(utc=True)), False),
-                    (DateTime(2009, 10, 3, 0, 0, 0, tzid=Timezone(utc=True)), False),
</del><ins>+                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 1, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 2, 0, 0, tzid=Timezone.UTCTimezone), False),
+                    (DateTime(2009, 10, 3, 0, 0, 0, tzid=Timezone.UTCTimezone), False),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -5121,11 +5121,11 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (None, True),
</span><del>-                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)), False),
-                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 1, 0, 0, tzid=Timezone(utc=True)), False),
</del><ins>+                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone), False),
+                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 1, 0, 0, tzid=Timezone.UTCTimezone), False),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -5150,12 +5150,12 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (None, True),
</span><del>-                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2007, 11, 15, 2, 0, 0, tzid=Timezone(utc=True)), False),
-                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 1, 0, 0, tzid=Timezone(utc=True)), False),
</del><ins>+                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2007, 11, 15, 1, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2007, 11, 15, 2, 0, 0, tzid=Timezone.UTCTimezone), False),
+                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 1, 0, 0, tzid=Timezone.UTCTimezone), False),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -5173,9 +5173,9 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (None, False),
</span><del>-                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)), False),
-                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)), True),
-                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone(utc=True)), False),
</del><ins>+                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone), False),
+                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
+                    (DateTime(2009, 10, 4, 0, 0, 0, tzid=Timezone.UTCTimezone), False),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -5207,7 +5207,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)), True),
</del><ins>+                    (DateTime(2007, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone), True),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -5223,7 +5223,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)), False),
</del><ins>+                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone), False),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -5245,7 +5245,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone(utc=True)), False),
</del><ins>+                    (DateTime(2007, 11, 15, 0, 0, 0, tzid=Timezone.UTCTimezone), False),
</ins><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="cx">         )
</span><span class="lines">@@ -5557,12 +5557,12 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 14, 20, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 14, 21, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 14, 20, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 14, 21, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2007, 11, 15, 21, 0, 0, tzid=Timezone(utc=True)),
-                        DateTime(2007, 11, 15, 22, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2007, 11, 15, 21, 0, 0, tzid=Timezone.UTCTimezone),
+                        DateTime(2007, 11, 15, 22, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     ),
</span><span class="cx">                 )
</span><span class="cx">             ),
</span><span class="lines">@@ -5715,7 +5715,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">             (
</span><del>-                DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 DateTime(2009, 7, 6, 10, 0, 0, tzid=Timezone(tzid=&quot;US/Pacific&quot;)),
</span><span class="cx">             ),
</span><span class="cx"> 
</span><span class="lines">@@ -5803,7 +5803,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     DateTime(2009, 7, 6, 10, 0, 0, tzid=Timezone(tzid=&quot;US/Pacific&quot;)),
</span><span class="cx">                 ),
</span><span class="cx"> 
</span><span class="lines">@@ -5880,7 +5880,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     DateTime(2009, 7, 6, 10, 0, 0, tzid=Timezone(tzid=&quot;US/Pacific&quot;)),
</span><span class="cx">                 ),
</span><span class="cx"> 
</span><span class="lines">@@ -5959,7 +5959,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     DateTime(2009, 7, 6, 10, 0, 0, tzid=Timezone(tzid=&quot;US/Pacific&quot;)),
</span><span class="cx">                 ),
</span><span class="cx"> 
</span><span class="lines">@@ -6038,7 +6038,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     DateTime(2009, 7, 6, 10, 0, 0, tzid=Timezone(tzid=&quot;US/Pacific&quot;)),
</span><span class="cx">                 ),
</span><span class="cx"> 
</span><span class="lines">@@ -6117,7 +6117,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                    DateTime(2009, 7, 6, 17, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                     DateTime(2009, 7, 6, 10, 0, 0, tzid=Timezone(tzid=&quot;US/Pacific&quot;)),
</span><span class="cx">                 ),
</span><span class="cx"> 
</span><span class="lines">@@ -6345,7 +6345,7 @@
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (False, None, None,),),
</span><span class="cx">                         ),
</span><span class="lines">@@ -6390,7 +6390,7 @@
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (False, None, None,),),
</span><span class="cx">                             (&quot;user01&quot;, (False, None, None,),),
</span><span class="lines">@@ -6444,7 +6444,7 @@
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (False, None, None,),),
</span><span class="cx">                             (&quot;user01&quot;, (False, None, None,),),
</span><span class="lines">@@ -6490,19 +6490,19 @@
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (False, None, None,),),
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 3, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 3, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (True, None, None,),),
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 4, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 4, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (True, None, None,),),
</span><span class="cx">                         ),
</span><span class="lines">@@ -6565,21 +6565,21 @@
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (False, None, None,),),
</span><span class="cx">                             (&quot;user01&quot;, (True, None, None,),),
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 3, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 3, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (False, None, None,),),
</span><span class="cx">                             (&quot;user01&quot;, (True, None, None,),),
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 4, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 4, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (False, None, None,),),
</span><span class="cx">                             (&quot;user01&quot;, (False, None, None,),),
</span><span class="lines">@@ -6664,7 +6664,7 @@
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 2, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (False, None, None,),),
</span><span class="cx">                             (&quot;user01&quot;, (True, None, None,),),
</span><span class="lines">@@ -6672,7 +6672,7 @@
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 3, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 3, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (False, None, None,),),
</span><span class="cx">                             (&quot;user01&quot;, (True, None, None,),),
</span><span class="lines">@@ -6680,7 +6680,7 @@
</span><span class="cx">                         ),
</span><span class="cx">                     ),
</span><span class="cx">                     (
</span><del>-                        DateTime(2008, 6, 4, 12, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                        DateTime(2008, 6, 4, 12, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                         (
</span><span class="cx">                             (&quot;&quot;, (False, None, None,),),
</span><span class="cx">                             (&quot;user01&quot;, (False, None, None,),),
</span><span class="lines">@@ -10213,7 +10213,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VCALENDAR
</span><span class="cx"> VERSION:2.0
</span><span class="cx"> PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
</span><span class="lines">@@ -10281,7 +10281,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VCALENDAR
</span><span class="cx"> VERSION:2.0
</span><span class="cx"> PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
</span><span class="lines">@@ -10353,7 +10353,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VCALENDAR
</span><span class="cx"> VERSION:2.0
</span><span class="cx"> PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
</span><span class="lines">@@ -10402,7 +10402,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VCALENDAR
</span><span class="cx"> VERSION:2.0
</span><span class="cx"> PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
</span><span class="lines">@@ -10452,7 +10452,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 1, 31, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 1, 31, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VCALENDAR
</span><span class="cx"> VERSION:2.0
</span><span class="cx"> PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
</span><span class="lines">@@ -10501,7 +10501,7 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 1, 31, 6, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 1, 31, 6, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VCALENDAR
</span><span class="cx"> VERSION:2.0
</span><span class="cx"> PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
</span><span class="lines">@@ -10571,7 +10571,7 @@
</span><span class="cx"> END:X-CALENDARSERVER-PERUSER
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VCALENDAR
</span><span class="cx"> VERSION:2.0
</span><span class="cx"> PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
</span><span class="lines">@@ -10720,7 +10720,7 @@
</span><span class="cx"> END:X-CALENDARSERVER-PERUSER
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><del>-                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone(utc=True)),
</del><ins>+                DateTime(2009, 2, 1, 8, 0, 0, tzid=Timezone.UTCTimezone),
</ins><span class="cx">                 &quot;&quot;&quot;BEGIN:VCALENDAR
</span><span class="cx"> VERSION:2.0
</span><span class="cx"> PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
</span></span></pre></div>
<a id="CalendarServertrunktwistedcaldavtesttest_timezonespy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/test/test_timezones.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/test/test_timezones.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/twistedcaldav/test/test_timezones.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -69,8 +69,8 @@
</span><span class="cx"> 
</span><span class="cx">         self.doTest(
</span><span class="cx">             &quot;TruncatedApr01.ics&quot;,
</span><del>-            DateTime(2007, 04, 01, 16, 0, 0, Timezone(utc=True)),
-            DateTime(2007, 04, 01, 17, 0, 0, Timezone(utc=True))
</del><ins>+            DateTime(2007, 04, 01, 16, 0, 0, Timezone.UTCTimezone),
+            DateTime(2007, 04, 01, 17, 0, 0, Timezone.UTCTimezone)
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="lines">@@ -84,8 +84,8 @@
</span><span class="cx"> 
</span><span class="cx">         self.doTest(
</span><span class="cx">             &quot;TruncatedDec10.ics&quot;,
</span><del>-            DateTime(2007, 12, 10, 17, 0, 0, Timezone(utc=True)),
-            DateTime(2007, 12, 10, 18, 0, 0, Timezone(utc=True))
</del><ins>+            DateTime(2007, 12, 10, 17, 0, 0, Timezone.UTCTimezone),
+            DateTime(2007, 12, 10, 18, 0, 0, Timezone.UTCTimezone)
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="lines">@@ -99,13 +99,13 @@
</span><span class="cx"> 
</span><span class="cx">         self.doTest(
</span><span class="cx">             &quot;TruncatedApr01.ics&quot;,
</span><del>-            DateTime(2007, 04, 01, 16, 0, 0, Timezone(utc=True)),
-            DateTime(2007, 04, 01, 17, 0, 0, Timezone(utc=True)),
</del><ins>+            DateTime(2007, 04, 01, 16, 0, 0, Timezone.UTCTimezone),
+            DateTime(2007, 04, 01, 17, 0, 0, Timezone.UTCTimezone),
</ins><span class="cx">         )
</span><span class="cx">         self.doTest(
</span><span class="cx">             &quot;TruncatedDec10.ics&quot;,
</span><del>-            DateTime(2007, 12, 10, 17, 0, 0, Timezone(utc=True)),
-            DateTime(2007, 12, 10, 18, 0, 0, Timezone(utc=True)),
</del><ins>+            DateTime(2007, 12, 10, 17, 0, 0, Timezone.UTCTimezone),
+            DateTime(2007, 12, 10, 18, 0, 0, Timezone.UTCTimezone),
</ins><span class="cx">             testEqual=False
</span><span class="cx">         )
</span><span class="cx"> 
</span><span class="lines">@@ -119,13 +119,13 @@
</span><span class="cx"> 
</span><span class="cx">         self.doTest(
</span><span class="cx">             &quot;TruncatedApr01.ics&quot;,
</span><del>-            DateTime(2007, 04, 01, 16, 0, 0, Timezone(utc=True)),
-            DateTime(2007, 04, 01, 17, 0, 0, Timezone(utc=True)),
</del><ins>+            DateTime(2007, 04, 01, 16, 0, 0, Timezone.UTCTimezone),
+            DateTime(2007, 04, 01, 17, 0, 0, Timezone.UTCTimezone),
</ins><span class="cx">         )
</span><span class="cx">         self.doTest(
</span><span class="cx">             &quot;TruncatedDec10.ics&quot;,
</span><del>-            DateTime(2007, 12, 10, 17, 0, 0, Timezone(utc=True)),
-            DateTime(2007, 12, 10, 18, 0, 0, Timezone(utc=True)),
</del><ins>+            DateTime(2007, 12, 10, 17, 0, 0, Timezone.UTCTimezone),
+            DateTime(2007, 12, 10, 18, 0, 0, Timezone.UTCTimezone),
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="lines">@@ -139,13 +139,13 @@
</span><span class="cx"> 
</span><span class="cx">         self.doTest(
</span><span class="cx">             &quot;TruncatedDec10.ics&quot;,
</span><del>-            DateTime(2007, 12, 10, 17, 0, 0, Timezone(utc=True)),
-            DateTime(2007, 12, 10, 18, 0, 0, Timezone(utc=True))
</del><ins>+            DateTime(2007, 12, 10, 17, 0, 0, Timezone.UTCTimezone),
+            DateTime(2007, 12, 10, 18, 0, 0, Timezone.UTCTimezone)
</ins><span class="cx">         )
</span><span class="cx">         self.doTest(
</span><span class="cx">             &quot;TruncatedApr01.ics&quot;,
</span><del>-            DateTime(2007, 04, 01, 16, 0, 0, Timezone(utc=True)),
-            DateTime(2007, 04, 01, 17, 0, 0, Timezone(utc=True))
</del><ins>+            DateTime(2007, 04, 01, 16, 0, 0, Timezone.UTCTimezone),
+            DateTime(2007, 04, 01, 17, 0, 0, Timezone.UTCTimezone)
</ins><span class="cx">         )
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="lines">@@ -206,8 +206,8 @@
</span><span class="cx">             instance = instances[key]
</span><span class="cx">             start = instance.start
</span><span class="cx">             end = instance.end
</span><del>-            self.assertEqual(start, DateTime(2007, 12, 25, 05, 0, 0, Timezone(utc=True)))
-            self.assertEqual(end, DateTime(2007, 12, 25, 06, 0, 0, Timezone(utc=True)))
</del><ins>+            self.assertEqual(start, DateTime(2007, 12, 25, 05, 0, 0, Timezone.UTCTimezone))
+            self.assertEqual(end, DateTime(2007, 12, 25, 06, 0, 0, Timezone.UTCTimezone))
</ins><span class="cx">             break
</span><span class="cx"> 
</span><span class="cx"> 
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoreindex_filepy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/index_file.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/index_file.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/txdav/caldav/datastore/index_file.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -693,7 +693,7 @@
</span><span class="cx">         if master is None or not calendar.isRecurring():
</span><span class="cx">             # When there is no master we have a set of overridden components - index them all.
</span><span class="cx">             # When there is one instance - index it.
</span><del>-            expand = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+            expand = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">             doInstanceIndexing = True
</span><span class="cx">         else:
</span><span class="cx">             # If migrating or re-creating or config option for delayed indexing is off, always index
</span><span class="lines">@@ -738,7 +738,7 @@
</span><span class="cx">         # Now coerce indexing to off if needed
</span><span class="cx">         if not doInstanceIndexing:
</span><span class="cx">             instances = None
</span><del>-            recurrenceLimit = DateTime(1900, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+            recurrenceLimit = DateTime(1900, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx"> 
</span><span class="cx">         self._delete_from_db(name, uid, False)
</span><span class="cx"> 
</span><span class="lines">@@ -804,8 +804,8 @@
</span><span class="cx">             # Special - for unbounded recurrence we insert a value for &quot;infinity&quot;
</span><span class="cx">             # that will allow an open-ended time-range to always match it.
</span><span class="cx">             if calendar.isRecurringUnbounded():
</span><del>-                start = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
-                end = DateTime(2100, 1, 1, 1, 0, 0, tzid=Timezone(utc=True))
</del><ins>+                start = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
+                end = DateTime(2100, 1, 1, 1, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">                 float = 'N'
</span><span class="cx">                 self._db_execute(
</span><span class="cx">                     &quot;&quot;&quot;
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastorequeryfilterpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/query/filter.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/query/filter.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/txdav/caldav/datastore/query/filter.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -145,7 +145,7 @@
</span><span class="cx">                     instances = None
</span><span class="cx">                 else:
</span><span class="cx">                     # Expand the instances up to infinity
</span><del>-                    instances = component.expandTimeRanges(DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone(utc=True)), ignoreInvalidInstances=True)
</del><ins>+                    instances = component.expandTimeRanges(DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone), ignoreInvalidInstances=True)
</ins><span class="cx">             else:
</span><span class="cx">                 instances = component.expandTimeRanges(maxend, ignoreInvalidInstances=True)
</span><span class="cx">         else:
</span><span class="lines">@@ -183,7 +183,7 @@
</span><span class="cx">         elif isinstance(tzelement, Component):
</span><span class="cx">             tz = tzelement.gettimezone()
</span><span class="cx">         if tz is None:
</span><del>-            tz = Timezone(utc=True)
</del><ins>+            tz = Timezone.UTCTimezone
</ins><span class="cx">         self.child.settzinfo(tz)
</span><span class="cx">         return tz
</span><span class="cx"> 
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoreschedulingcaldavdeliverypy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/caldav/delivery.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/caldav/delivery.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/caldav/delivery.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -95,20 +95,19 @@
</span><span class="cx">         organizerProp = self.scheduler.calendar.getOrganizerProperty()
</span><span class="cx">         uid = self.scheduler.calendar.resourceUID()
</span><span class="cx"> 
</span><del>-        for recipient in self.recipients:
</del><ins>+        # Freebusy needs to be optimized by doing multiple attendee in parallel if possible
+        if self.freebusy:
+            # Look for special delegate extended free-busy request
+            event_details = [] if self.scheduler.calendar.getExtendedFreeBusy() else None
</ins><span class="cx"> 
</span><del>-            #
-            # Check access controls - we do not do this right now. But if we ever implement access controls to
-            # determine which users can schedule with other users, here is where we would do that test.
-            #
-
-            # Different behavior for free-busy vs regular invite
-            if self.freebusy:
-                # Look for special delegate extended free-busy request
-                event_details = [] if self.scheduler.calendar.getExtendedFreeBusy() else None
-
</del><ins>+            for recipient in self.recipients:
+                # Check access controls - we do not do this right now. But if we ever implement access controls to
+                # determine which users can schedule with other users, here is where we would do that test.
</ins><span class="cx">                 yield self.generateFreeBusyResponse(recipient, self.responses, organizerProp, uid, event_details)
</span><del>-            else:
</del><ins>+        else:
+            for recipient in self.recipients:
+                # Check access controls - we do not do this right now. But if we ever implement access controls to
+                # determine which users can schedule with other users, here is where we would do that test.
</ins><span class="cx">                 yield self.generateResponse(recipient, self.responses)
</span><span class="cx"> 
</span><span class="cx"> 
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoreschedulingfreebusypy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/freebusy.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/freebusy.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/freebusy.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -27,8 +27,8 @@
</span><span class="cx"> from twistedcaldav.caldavxml import TimeRange
</span><span class="cx"> from twistedcaldav.config import config
</span><span class="cx"> from twistedcaldav.dateops import compareDateTime, normalizeToUTC, \
</span><del>-    parseSQLTimestampToPyCalendar, clipPeriod, timeRangesOverlap, \
-    normalizePeriodList
</del><ins>+    parseSQLTimestampToPyCalendar, pickledToPyCalendar, clipPeriod, \
+    timeRangesOverlap, normalizePeriodList, pickledFromPyCalendar
</ins><span class="cx"> from twistedcaldav.ical import Component, Property, iCalendarProductID
</span><span class="cx"> from twistedcaldav.instance import InstanceList
</span><span class="cx"> from twistedcaldav.memcacher import Memcacher
</span><span class="lines">@@ -235,10 +235,10 @@
</span><span class="cx">             # Get overall start/end
</span><span class="cx">             start = vav.getStartDateUTC()
</span><span class="cx">             if start is None:
</span><del>-                start = DateTime(1900, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+                start = DateTime(1900, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">             end = vav.getEndDateUTC()
</span><span class="cx">             if end is None:
</span><del>-                end = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+                end = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">             period = Period(start, end)
</span><span class="cx">             overall = clipPeriod(period, self.timerange)
</span><span class="cx">             if overall is None:
</span><span class="lines">@@ -385,138 +385,118 @@
</span><span class="cx">         calidmap = dict([(fbcalendar.id(), fbcalendar,) for fbcalendar in fbset])
</span><span class="cx">         directoryService = fbset[0].directoryService()
</span><span class="cx"> 
</span><del>-        resources, tzinfos = yield self._matchResources(fbset)
</del><ins>+        results = yield self._matchResources(fbset)
</ins><span class="cx"> 
</span><del>-        # We care about separate instances for VEVENTs only
-        aggregated_resources = {}
-        for calid, name, uid, type, test_organizer, float, start, end, fbtype, transp in resources:
-            if transp == 'T' and fbtype != '?':
-                fbtype = 'F'
-            aggregated_resources.setdefault((calid, name, uid, type, test_organizer,), []).append((float, start, end, fbtype,))
-
</del><span class="cx">         if self.accountingItems is not None:
</span><span class="cx">             self.accountingItems[&quot;fb-resources&quot;] = {}
</span><del>-            for k, v in aggregated_resources.items():
-                calid, name, uid, type, test_organizer = k
-                self.accountingItems[&quot;fb-resources&quot;][uid] = []
-                for float, start, end, fbtype in v:
-                    fbstart = parseSQLTimestampToPyCalendar(start)
-                    if float == 'Y':
-                        fbstart.setTimezone(tzinfos[calid])
-                    else:
-                        fbstart.setTimezone(Timezone(utc=True))
-                    fbend = parseSQLTimestampToPyCalendar(end)
-                    if float == 'Y':
-                        fbend.setTimezone(tzinfos[calid])
-                    else:
-                        fbend.setTimezone(Timezone(utc=True))
-                    self.accountingItems[&quot;fb-resources&quot;][uid].append((
-                        float,
-                        str(fbstart),
-                        str(fbend),
-                        fbtype,
-                    ))
</del><ins>+            for calid, result in results.items():
+                aggregated_resources, tzinfo, filter = result
+                for k, v in aggregated_resources.items():
+                    name, uid, comptype, test_organizer = k
+                    self.accountingItems[&quot;fb-resources&quot;][uid] = []
+                    for float, start, end, fbtype in v:
+                        fbstart = pickledToPyCalendar(start, withTimezone=tzinfo if float == 'Y' else Timezone.UTCTimezone)
+                        fbend = pickledToPyCalendar(end, withTimezone=tzinfo if float == 'Y' else Timezone.UTCTimezone)
+                        self.accountingItems[&quot;fb-resources&quot;][uid].append((
+                            float,
+                            str(fbstart),
+                            str(fbend),
+                            fbtype,
+                        ))
</ins><span class="cx"> 
</span><span class="cx">         # Cache directory record lookup outside this loop as it is expensive and will likely
</span><span class="cx">         # always end up being called with the same organizer address.
</span><span class="cx">         recordUIDCache = {}
</span><del>-        for key in aggregated_resources.iterkeys():
-
-            calid, name, uid, type, test_organizer = key
</del><ins>+        for calid, result in results.items():
</ins><span class="cx">             calresource = calidmap[calid]
</span><del>-            tzinfo = tzinfos[calid]
</del><ins>+            aggregated_resources, tzinfo, filter = result
+            for key in aggregated_resources.iterkeys():
</ins><span class="cx"> 
</span><del>-            # Short-cut - if an fbtype exists we can use that
-            if type == &quot;VEVENT&quot; and aggregated_resources[key][0][3] != '?':
</del><ins>+                name, uid, comptype, test_organizer = key
</ins><span class="cx"> 
</span><del>-                matchedResource = False
</del><ins>+                # Short-cut - if an fbtype exists we can use that
+                if comptype == &quot;VEVENT&quot; and aggregated_resources[key][0][3] != '?':
</ins><span class="cx"> 
</span><del>-                # Look at each instance
-                for float, start, end, fbtype in aggregated_resources[key]:
-                    # Ignore free time or unknown
-                    if fbtype in ('F', '?'):
-                        continue
</del><ins>+                    matchedResource = False
</ins><span class="cx"> 
</span><del>-                    # Ignore ones of this UID
-                    if (yield self._testIgnoreExcludeUID(uid, test_organizer, recordUIDCache, directoryService)):
-                        continue
</del><ins>+                    # Look at each instance
+                    for float, start, end, fbtype in aggregated_resources[key]:
+                        # Ignore free time or unknown
+                        if fbtype in ('F', '?'):
+                            continue
</ins><span class="cx"> 
</span><del>-                    # Apply a timezone to any floating times
-                    fbstart = parseSQLTimestampToPyCalendar(start)
-                    if float == 'Y':
-                        fbstart.setTimezone(tzinfo)
-                    else:
-                        fbstart.setTimezone(Timezone(utc=True))
-                    fbend = parseSQLTimestampToPyCalendar(end)
-                    if float == 'Y':
-                        fbend.setTimezone(tzinfo)
-                    else:
-                        fbend.setTimezone(Timezone(utc=True))
</del><ins>+                        # Apply a timezone to any floating times
+                        fbstart = pickledToPyCalendar(start, withTimezone=tzinfo if float == 'Y' else Timezone.UTCTimezone)
+                        fbend = pickledToPyCalendar(end, withTimezone=tzinfo if float == 'Y' else Timezone.UTCTimezone)
</ins><span class="cx"> 
</span><del>-                    # Clip instance to time range
-                    clipped = clipPeriod(Period(fbstart, duration=fbend - fbstart), self.timerange)
</del><ins>+                        # Clip instance to time range
+                        clipped = clipPeriod(Period(fbstart, end=fbend), self.timerange)
</ins><span class="cx"> 
</span><del>-                    # Double check for overlap
-                    if clipped:
-                        matchedResource = True
-                        getattr(fbinfo, self.FBInfo_index_mapper.get(fbtype, &quot;busy&quot;)).append(clipped)
</del><ins>+                        # Double check for overlap
+                        if clipped:
+                            # Ignore ones of this UID
+                            if not (yield self._testIgnoreExcludeUID(uid, test_organizer, recordUIDCache, directoryService)):
+                                clipped.setUseDuration(True)
+                                matchedResource = True
+                                getattr(fbinfo, self.FBInfo_index_mapper.get(fbtype, &quot;busy&quot;)).append(clipped)
</ins><span class="cx"> 
</span><del>-                if matchedResource:
-                    # Check size of results is within limit
-                    matchtotal += 1
-                    if matchtotal &gt; config.MaxQueryWithDataResults:
-                        raise QueryMaxResources(config.MaxQueryWithDataResults, matchtotal)
</del><ins>+                    if matchedResource:
+                        # Check size of results is within limit
+                        matchtotal += 1
+                        if matchtotal &gt; config.MaxQueryWithDataResults:
+                            raise QueryMaxResources(config.MaxQueryWithDataResults, matchtotal)
</ins><span class="cx"> 
</span><del>-                    # Add extended details
-                    if any(self.rich_options.values()):
-                        child = (yield calresource.calendarObjectWithName(name))
-                        # Only add fully public events
-                        if not child.accessMode or child.accessMode == Component.ACCESS_PUBLIC:
-                            calendar = (yield child.componentForUser())
-                            self._addEventDetails(calendar, self.rich_options, tzinfo)
</del><ins>+                        # Add extended details
+                        if any(self.rich_options.values()):
+                            child = (yield calresource.calendarObjectWithName(name))
+                            # Only add fully public events
+                            if not child.accessMode or child.accessMode == Component.ACCESS_PUBLIC:
+                                calendar = (yield child.componentForUser())
+                                self._addEventDetails(calendar, self.rich_options, tzinfo)
</ins><span class="cx"> 
</span><del>-            else:
-                child = (yield calresource.calendarObjectWithName(name))
-                calendar = (yield child.componentForUser())
</del><ins>+                else:
+                    child = (yield calresource.calendarObjectWithName(name))
+                    calendar = (yield child.componentForUser())
</ins><span class="cx"> 
</span><del>-                # The calendar may come back as None if the resource is being changed, or was deleted
-                # between our initial index query and getting here. For now we will ignore this error, but in
-                # the longer term we need to implement some form of locking, perhaps.
-                if calendar is None:
-                    log.error(&quot;Calendar %s is missing from calendar collection %r&quot; % (name, calresource))
-                    continue
</del><ins>+                    # The calendar may come back as None if the resource is being changed, or was deleted
+                    # between our initial index query and getting here. For now we will ignore this error, but in
+                    # the longer term we need to implement some form of locking, perhaps.
+                    if calendar is None:
+                        log.error(&quot;Calendar %s is missing from calendar collection %r&quot; % (name, calresource))
+                        continue
</ins><span class="cx"> 
</span><del>-                # Ignore ones of this UID
-                if (yield self._testIgnoreExcludeUID(uid, calendar.getOrganizer(), recordUIDCache, calresource.directoryService())):
-                    continue
</del><ins>+                    if self.accountingItems is not None:
+                        self.accountingItems.setdefault(&quot;fb-filter-match&quot;, []).append(uid)
</ins><span class="cx"> 
</span><del>-                if self.accountingItems is not None:
-                    self.accountingItems.setdefault(&quot;fb-filter-match&quot;, []).append(uid)
</del><ins>+                    if filter.match(calendar, None):
</ins><span class="cx"> 
</span><del>-                if filter.match(calendar, None):
-                    if self.accountingItems is not None:
-                        self.accountingItems.setdefault(&quot;fb-filter-matched&quot;, []).append(uid)
</del><ins>+                        # Ignore ones of this UID
+                        if (yield self._testIgnoreExcludeUID(uid, calendar.getOrganizer(), recordUIDCache, calresource.directoryService())):
+                            continue
</ins><span class="cx"> 
</span><del>-                    # Check size of results is within limit
-                    matchtotal += 1
-                    if matchtotal &gt; config.MaxQueryWithDataResults:
-                        raise QueryMaxResources(config.MaxQueryWithDataResults, matchtotal)
</del><ins>+                        if self.accountingItems is not None:
+                            self.accountingItems.setdefault(&quot;fb-filter-matched&quot;, []).append(uid)
</ins><span class="cx"> 
</span><del>-                    if calendar.mainType() == &quot;VEVENT&quot;:
-                        self.processEventFreeBusy(calendar, fbinfo, tzinfo)
-                    elif calendar.mainType() == &quot;VFREEBUSY&quot;:
-                        self.processFreeBusyFreeBusy(calendar, fbinfo)
-                    elif calendar.mainType() == &quot;VAVAILABILITY&quot;:
-                        self.processAvailabilityFreeBusy(calendar, fbinfo)
-                    else:
-                        assert &quot;Free-busy query returned unwanted component: %s in %r&quot;, (name, calresource,)
</del><ins>+                        # Check size of results is within limit
+                        matchtotal += 1
+                        if matchtotal &gt; config.MaxQueryWithDataResults:
+                            raise QueryMaxResources(config.MaxQueryWithDataResults, matchtotal)
</ins><span class="cx"> 
</span><del>-                    # Add extended details
-                    if calendar.mainType() == &quot;VEVENT&quot; and any(self.rich_options.values()):
-                        # Only add fully public events
-                        if not child.accessMode or child.accessMode == Component.ACCESS_PUBLIC:
-                            self._addEventDetails(calendar, self.rich_options, tzinfo)
</del><ins>+                        if calendar.mainType() == &quot;VEVENT&quot;:
+                            self.processEventFreeBusy(calendar, fbinfo, tzinfo)
+                        elif calendar.mainType() == &quot;VFREEBUSY&quot;:
+                            self.processFreeBusyFreeBusy(calendar, fbinfo)
+                        elif calendar.mainType() == &quot;VAVAILABILITY&quot;:
+                            self.processAvailabilityFreeBusy(calendar, fbinfo)
+                        else:
+                            assert &quot;Free-busy query returned unwanted component: %s in %r&quot;, (name, calresource,)
</ins><span class="cx"> 
</span><ins>+                        # Add extended details
+                        if calendar.mainType() == &quot;VEVENT&quot; and any(self.rich_options.values()):
+                            # Only add fully public events
+                            if not child.accessMode or child.accessMode == Component.ACCESS_PUBLIC:
+                                self._addEventDetails(calendar, self.rich_options, tzinfo)
+
</ins><span class="cx">         returnValue(matchtotal)
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="lines">@@ -530,14 +510,12 @@
</span><span class="cx">         @type fbset: L{list} of L{Calendar}
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><del>-        results = []
-        tzinfos = {}
</del><ins>+        results = {}
</ins><span class="cx">         for calresource in fbset:
</span><del>-            resources, tzinfo = yield self._matchCalendarResources(calresource)
-            results.extend([(calresource.id(),) + tuple(resource) for resource in resources])
-            tzinfos[calresource.id()] = tzinfo
</del><ins>+            aggregated_resources, tzinfo, filter = yield self._matchCalendarResources(calresource)
+            results[calresource.id()] = (aggregated_resources, tzinfo, filter,)
</ins><span class="cx"> 
</span><del>-        returnValue((results, tzinfos,))
</del><ins>+        returnValue(results)
</ins><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span><span class="lines">@@ -547,9 +525,9 @@
</span><span class="cx">         tz = calresource.getTimezone()
</span><span class="cx"> 
</span><span class="cx">         # Try cache
</span><del>-        resources = (yield FBCacheEntry.getCacheEntry(calresource, self.attendee_uid, self.timerange)) if config.EnableFreeBusyCache else None
</del><ins>+        aggregated_resources = (yield FBCacheEntry.getCacheEntry(calresource, self.attendee_uid, self.timerange)) if config.EnableFreeBusyCache else None
</ins><span class="cx"> 
</span><del>-        if resources is None:
</del><ins>+        if aggregated_resources is None:
</ins><span class="cx"> 
</span><span class="cx">             if self.accountingItems is not None:
</span><span class="cx">                 self.accountingItems[&quot;fb-uncached&quot;] = self.accountingItems.get(&quot;fb-uncached&quot;, 0) + 1
</span><span class="lines">@@ -596,8 +574,20 @@
</span><span class="cx"> 
</span><span class="cx">             try:
</span><span class="cx">                 resources = yield calresource.search(filter, useruid=self.attendee_uid, fbtype=True)
</span><ins>+
+                aggregated_resources = {}
+                for name, uid, comptype, test_organizer, float, start, end, fbtype, transp in resources:
+                    if transp == 'T' and fbtype != '?':
+                        fbtype = 'F'
+                    aggregated_resources.setdefault((name, uid, comptype, test_organizer,), []).append((
+                        float,
+                        pickledFromPyCalendar(parseSQLTimestampToPyCalendar(start)),
+                        pickledFromPyCalendar(parseSQLTimestampToPyCalendar(end)),
+                        fbtype,
+                    ))
+
</ins><span class="cx">                 if caching:
</span><del>-                    yield FBCacheEntry.makeCacheEntry(calresource, self.attendee_uid, cache_timerange, resources)
</del><ins>+                    yield FBCacheEntry.makeCacheEntry(calresource, self.attendee_uid, cache_timerange, aggregated_resources)
</ins><span class="cx">             except IndexedSearchException:
</span><span class="cx">                 raise InternalDataStoreError(&quot;Invalid indexedSearch query&quot;)
</span><span class="cx"> 
</span><span class="lines">@@ -610,9 +600,10 @@
</span><span class="cx">                 self.logItems[&quot;fb-cached&quot;] = self.logItems.get(&quot;fb-cached&quot;, 0) + 1
</span><span class="cx"> 
</span><span class="cx">             # Determine appropriate timezone (UTC is the default)
</span><del>-            tzinfo = tz.gettimezone() if tz is not None else Timezone(utc=True)
</del><ins>+            tzinfo = tz.gettimezone() if tz is not None else Timezone.UTCTimezone
+            filter = None
</ins><span class="cx"> 
</span><del>-        returnValue((resources, tzinfo,))
</del><ins>+        returnValue((aggregated_resources, tzinfo, filter,))
</ins><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     @inlineCallbacks
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoreschedulingischeduleresourcepy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/resource.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/resource.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/resource.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -160,9 +160,9 @@
</span><span class="cx"> 
</span><span class="cx">         # Determine min/max date-time for iSchedule
</span><span class="cx">         now = DateTime.getNowUTC()
</span><del>-        minDateTime = DateTime(now.getYear(), 1, 1, 0, 0, 0, Timezone(utc=True))
</del><ins>+        minDateTime = DateTime(now.getYear(), 1, 1, 0, 0, 0, Timezone.UTCTimezone)
</ins><span class="cx">         minDateTime.offsetYear(-1)
</span><del>-        maxDateTime = DateTime(now.getYear(), 1, 1, 0, 0, 0, Timezone(utc=True))
</del><ins>+        maxDateTime = DateTime(now.getYear(), 1, 1, 0, 0, 0, Timezone.UTCTimezone)
</ins><span class="cx">         maxDateTime.offsetYear(10)
</span><span class="cx"> 
</span><span class="cx">         dataTypes = []
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoreschedulingprocessingpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/processing.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/processing.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/processing.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -815,7 +815,7 @@
</span><span class="cx">             # Get the timezone property from the collection, and store in the query filter
</span><span class="cx">             # for use during the query itself.
</span><span class="cx">             tz = testcal.getTimezone()
</span><del>-            tzinfo = tz.gettimezone() if tz is not None else Timezone(utc=True)
</del><ins>+            tzinfo = tz.gettimezone() if tz is not None else Timezone.UTCTimezone
</ins><span class="cx"> 
</span><span class="cx">             # Now do search for overlapping time-range and set instance.free based
</span><span class="cx">             # on whether there is an overlap or not.
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoreschedulingtesttest_implicitpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/test/test_implicit.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/test/test_implicit.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/test/test_implicit.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -234,9 +234,9 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">                 ),
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -273,12 +273,12 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">                 ),
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -316,15 +316,15 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 12, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 12, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 12, 1, 12, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 9, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 12, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 12, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 12, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">                 ),
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -433,7 +433,7 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (&quot;mailto:user03@example.com&quot;, None),
</span><del>-                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">                 ),
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -488,7 +488,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">                 ),
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -634,9 +634,9 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user03@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">                 ),
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -691,7 +691,7 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><span class="cx">                     (&quot;mailto:user03@example.com&quot;, None),
</span><del>-                    (&quot;mailto:user04@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+                    (&quot;mailto:user04@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">                 ),
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -737,7 +737,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    (&quot;mailto:user04@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+                    (&quot;mailto:user04@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">                 ),
</span><span class="cx">             ),
</span><span class="cx">             (
</span><span class="lines">@@ -784,9 +784,9 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (
</span><del>-                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
-                    (&quot;mailto:user04@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone(utc=True))),
</del><ins>+                    (&quot;mailto:user01@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user02@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
+                    (&quot;mailto:user04@example.com&quot;, DateTime(2008, 8, 1, 12, 0, 0, tzid=Timezone.UTCTimezone)),
</ins><span class="cx">                 ),
</span><span class="cx">             ),
</span><span class="cx">         )
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoreschedulingtesttest_itippy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/test/test_itip.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/test/test_itip.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/test/test_itip.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -4466,7 +4466,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (&quot;mailto:user2@example.com&quot;,),
</span><del>-                (DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),),
</del><ins>+                (DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),),
</ins><span class="cx">             ),
</span><span class="cx"> 
</span><span class="cx">             # Recurring component with one instance, each with one attendee - cancel instance
</span><span class="lines">@@ -4507,7 +4507,7 @@
</span><span class="cx"> END:VCALENDAR
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 (&quot;mailto:user2@example.com&quot;,),
</span><del>-                (DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone(utc=True)),),
</del><ins>+                (DateTime(2008, 11, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),),
</ins><span class="cx">             ),
</span><span class="cx"> 
</span><span class="cx">             # Recurring component with one instance, each with one attendee - cancel master
</span><span class="lines">@@ -4568,7 +4568,7 @@
</span><span class="cx"> &quot;&quot;&quot;,
</span><span class="cx">                 &quot;&quot;,
</span><span class="cx">                 (&quot;mailto:user2@example.com&quot;,),
</span><del>-                (DateTime(2008, 12, 14, 0, 0, 0, tzid=Timezone(utc=True)),),
</del><ins>+                (DateTime(2008, 12, 14, 0, 0, 0, tzid=Timezone.UTCTimezone),),
</ins><span class="cx">             ),
</span><span class="cx"> 
</span><span class="cx">         )
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoresqlpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/sql.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/sql.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/txdav/caldav/datastore/sql.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -3729,7 +3729,7 @@
</span><span class="cx">                 # When there is no master we have a set of overridden components -
</span><span class="cx">                 #   index them all.
</span><span class="cx">                 # When there is one instance - index it.
</span><del>-                expand = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+                expand = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">                 doInstanceIndexing = True
</span><span class="cx">             else:
</span><span class="cx"> 
</span><span class="lines">@@ -3792,7 +3792,7 @@
</span><span class="cx">             if not doInstanceIndexing:
</span><span class="cx">                 # instances = None # used by removeOldEventGroupLink() call at end
</span><span class="cx">                 recurrenceLowerLimit = None
</span><del>-                recurrenceLimit = DateTime(1900, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+                recurrenceLimit = DateTime(1900, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx"> 
</span><span class="cx">         co = self._objectSchema
</span><span class="cx">         tr = schema.TIME_RANGE
</span><span class="lines">@@ -3946,8 +3946,8 @@
</span><span class="cx">         # For truncated items we insert a tomb stone lower bound so that a time-range
</span><span class="cx">         # query with just an end bound will match
</span><span class="cx">         if lowerLimitApplied or instances.lowerLimit and len(instances.instances) == 0:
</span><del>-            start = DateTime(1901, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
-            end = DateTime(1901, 1, 1, 1, 0, 0, tzid=Timezone(utc=True))
</del><ins>+            start = DateTime(1901, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
+            end = DateTime(1901, 1, 1, 1, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">             yield self._addInstanceDetails(component, None, start, end, False, True, &quot;UNKNOWN&quot;, isInboxItem, txn)
</span><span class="cx"> 
</span><span class="cx">         # Special - for unbounded recurrence we insert a value for &quot;infinity&quot;
</span><span class="lines">@@ -3955,8 +3955,8 @@
</span><span class="cx">         # We also need to add the &quot;infinity&quot; value if the event was bounded but
</span><span class="cx">         # starts after the future expansion cut-off limit.
</span><span class="cx">         if component.isRecurringUnbounded() or instances.limit and len(instances.instances) == 0:
</span><del>-            start = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
-            end = DateTime(2100, 1, 1, 1, 0, 0, tzid=Timezone(utc=True))
</del><ins>+            start = DateTime(2100, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
+            end = DateTime(2100, 1, 1, 1, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">             yield self._addInstanceDetails(component, None, start, end, False, True, &quot;UNKNOWN&quot;, isInboxItem, txn)
</span><span class="cx"> 
</span><span class="cx"> 
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoretesttest_sqlpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/test/test_sql.py (14695 => 14696)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/test/test_sql.py        2015-04-22 15:58:34 UTC (rev 14695)
+++ CalendarServer/trunk/txdav/caldav/datastore/test/test_sql.py        2015-04-22 15:59:53 UTC (rev 14696)
</span><span class="lines">@@ -1464,38 +1464,38 @@
</span><span class="cx">         self.assertEqual(rmax.getYear(), nowYear + 1)
</span><span class="cx"> 
</span><span class="cx">         # Fully within range
</span><del>-        testMin = DateTime(nowYear, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
-        testMax = DateTime(nowYear + 1, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+        testMin = DateTime(nowYear, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
+        testMax = DateTime(nowYear + 1, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">         result = yield newcalendar.notExpandedWithin(testMin, testMax)
</span><span class="cx">         self.assertEqual(result, [])
</span><span class="cx"> 
</span><span class="cx">         # Upper bound exceeded
</span><del>-        testMin = DateTime(nowYear, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
-        testMax = DateTime(nowYear + 5, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+        testMin = DateTime(nowYear, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
+        testMax = DateTime(nowYear + 5, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">         result = yield newcalendar.notExpandedWithin(testMin, testMax)
</span><span class="cx">         self.assertEqual(result, [&quot;indexing.ics&quot;])
</span><span class="cx"> 
</span><span class="cx">         # Lower bound exceeded
</span><del>-        testMin = DateTime(nowYear - 5, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
-        testMax = DateTime(nowYear + 1, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+        testMin = DateTime(nowYear - 5, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
+        testMax = DateTime(nowYear + 1, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">         result = yield newcalendar.notExpandedWithin(testMin, testMax)
</span><span class="cx">         self.assertEqual(result, [&quot;indexing.ics&quot;])
</span><span class="cx"> 
</span><span class="cx">         # Lower and upper bounds exceeded
</span><del>-        testMin = DateTime(nowYear - 5, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
-        testMax = DateTime(nowYear + 5, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+        testMin = DateTime(nowYear - 5, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
+        testMax = DateTime(nowYear + 5, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">         result = yield newcalendar.notExpandedWithin(testMin, testMax)
</span><span class="cx">         self.assertEqual(result, [&quot;indexing.ics&quot;])
</span><span class="cx"> 
</span><span class="cx">         # Lower none within range
</span><span class="cx">         testMin = None
</span><del>-        testMax = DateTime(nowYear + 1, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+        testMax = DateTime(nowYear + 1, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">         result = yield newcalendar.notExpandedWithin(testMin, testMax)
</span><span class="cx">         self.assertEqual(result, [])
</span><span class="cx"> 
</span><span class="cx">         # Lower none and upper bounds exceeded
</span><span class="cx">         testMin = None
</span><del>-        testMax = DateTime(nowYear + 5, 1, 1, 0, 0, 0, tzid=Timezone(utc=True))
</del><ins>+        testMax = DateTime(nowYear + 5, 1, 1, 0, 0, 0, tzid=Timezone.UTCTimezone)
</ins><span class="cx">         result = yield newcalendar.notExpandedWithin(testMin, testMax)
</span><span class="cx">         self.assertEqual(result, [&quot;indexing.ics&quot;])
</span><span class="cx"> 
</span></span></pre>
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