Bug #312 - Task sorting

- Fixed bug #132, which failed to set a sort order so that active tasks sort
  higher than inactive tasks, all things being equal.
- All reports that include the 'active' column now sort on that column.

src/tests/sorting.t

@@ -0,0 +1,69 @@
+#! /usr/bin/perl
+################################################################################
+## task - a command line task list manager.
+##
+## Copyright 2006 - 2010, Paul Beckingham.
+## All rights reserved.
+##
+## This program is free software; you can redistribute it and/or modify it under
+## the terms of the GNU General Public License as published by the Free Software
+## Foundation; either version 2 of the License, or (at your option) any later
+## version.
+##
+## This program is distributed in the hope that it will be useful, but WITHOUT
+## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+## FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+## details.
+##
+## You should have received a copy of the GNU General Public License along with
+## this program; if not, write to the
+##
+##     Free Software Foundation, Inc.,
+##     51 Franklin Street, Fifth Floor,
+##     Boston, MA
+##     02110-1301
+##     USA
+##
+################################################################################
+
+use strict;
+use warnings;
+use Test::More tests => 7;
+
+# Create the rc file.
+if (open my $fh, '>', 'sorting.rc')
+{
+  print $fh "data.location=.\n";
+  close $fh;
+  ok (-r 'sorting.rc', 'Created sorting.rc');
+}
+
+# Test sort order for most reports (including list) of:
+#   due+,priority-,active+,project+
+qx{../task rc:sorting.rc add due:eow priority:H project:A due:tomorrow one};
+qx{../task rc:sorting.rc add due:eow priority:H project:B due:tomorrow two};
+qx{../task rc:sorting.rc add due:eow priority:H project:C due:tomorrow three};
+qx{../task rc:sorting.rc add due:eow priority:H project:D due:tomorrow four};
+my $output = qx{../task rc:sorting.rc list};
+like ($output, qr/one.+two.+three.+four/ms, 'no active task sorting');
+
+qx{../task rc:sorting.rc start 1};
+qx{../task rc:sorting.rc start 3};
+$output = qx{../task rc:sorting.rc list};
+like ($output, qr/one.+three.+two.+four/ms, 'active task sorting');
+
+# Cleanup.
+unlink 'pending.data';
+ok (!-r 'pending.data', 'Removed pending.data');
+
+unlink 'completed.data';
+ok (!-r 'completed.data', 'Removed completed.data');
+
+unlink 'undo.data';
+ok (!-r 'undo.data', 'Removed undo.data');
+
+unlink 'sorting.rc';
+ok (!-r 'sorting.rc', 'Removed sorting.rc');
+
+exit 0;
+