DateTime::Event::ICal in Calendar, workflow to extend recurrence

t/Asset/Event/recur.t

@@ -0,0 +1,81 @@
+# vim:syntax=perl
+#-------------------------------------------------------------------
+# WebGUI is Copyright 2001-2009 Plain Black Corporation.
+#-------------------------------------------------------------------
+# Please read the legal notices (docs/legal.txt) and the license
+# (docs/license.txt) that came with this distribution before using
+# this software.
+#------------------------------------------------------------------
+# http://www.plainblack.com                     info@plainblack.com
+#------------------------------------------------------------------
+
+# Tests the recurrence functionality of calendar events
+
+use strict;
+
+use FindBin;
+use lib "$FindBin::Bin/../../../lib";
+
+use Test::More;
+use DateTime;
+use WebGUI::Asset::Event;
+
+my $startDate = DateTime->new(
+    year  => 2000,
+    month => 1,
+    day   => 1
+);
+
+sub recur {
+    my ($type, $interval, $count, @extra) = @_;
+    my $r = {
+        recurType => $type,
+        every     => $interval,
+        endAfter  => $count,
+        @extra,
+    };
+    return [
+        map {$_->ymd} WebGUI::Asset::Event->dateSet($r, $startDate)->as_list
+    ]
+}
+
+is_deeply recur(daily => 3 => 5), [
+    '2000-01-01', '2000-01-04', '2000-01-07', '2000-01-10', '2000-01-13',
+];
+
+is_deeply recur(weekday => 3 => 5), [
+    '2000-01-05', '2000-01-10', '2000-01-13', '2000-01-18', '2000-01-21',
+];
+
+is_deeply recur(weekly => 2 => 10 => dayNames => [qw(m w f)]), [
+    '2000-01-10', '2000-01-12', '2000-01-14',
+    '2000-01-24', '2000-01-26', '2000-01-28',
+    '2000-02-07', '2000-02-09', '2000-02-11', '2000-02-21'
+];
+
+is_deeply recur(monthDay => 3 => 4 => dayNumber => 4), [
+    '2000-01-04', '2000-04-04', '2000-07-04', '2000-10-04'
+];
+
+is_deeply recur(monthWeek => 1 => 6 => dayNames => ['w'], weeks => ['fifth']), [
+    '2000-01-26', '2000-02-23', '2000-03-29',
+    '2000-04-26', '2000-05-31', '2000-06-28',
+];
+
+is_deeply recur(yearDay => 2 => 3, months => ['feb'], dayNumber => 2), [
+    '2000-02-02', '2002-02-02', '2004-02-02',
+];
+
+my %labor_day = (
+    months => ['sep'],
+    weeks  => ['first'],
+    dayNames => ['m'],
+);
+is_deeply recur(yearWeek => 3 => 3, %labor_day), [
+    '2000-09-04', '2003-09-01', '2006-09-04'
+];
+
+done_testing;
+
+#----------------------------------------------------------------------------
+#vim:ft=perl