File: parsetime.pl

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#! /usr/bin/perl
#
# parsetime.pl - test suite for the timespec parser in at
#
# Copyright (C) 2009, Ansgar Burchardt <ansgar@debian.org>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.

use strict;
use warnings;

use Test::More 0.87;

my $parsetest = "./parsetest 2>/dev/null";
my $now;

sub test {
	my ($timespec, $expected, $test_name) = @_;
	$test_name = "$now: $timespec" unless defined $test_name;

	my $got = qx{$parsetest $now $timespec};
	chomp $got;
	is($got, $expected, $test_name);
}

$ENV{TZ} = "UTC0";
$now     = 1258462020; # Tue Nov 17 12:47:00 2009

# now, + relative
test("now", "Tue Nov 17 12:47:00 2009");
test("now + 1 min", "Tue Nov 17 12:48:00 2009");
test("now + 23 min", "Tue Nov 17 13:10:00 2009");
test("now + 1 hour", "Tue Nov 17 13:47:00 2009");
test("now + 23 hours", "Wed Nov 18 11:47:00 2009");
test("now + 1 day", "Wed Nov 18 12:47:00 2009");
test("now + 1 week", "Tue Nov 24 12:47:00 2009");
test("now + 1 month", "Thu Dec 17 12:47:00 2009");
test("now + 1 year", "Wed Nov 17 12:47:00 2010");

# later this day, + relative
test("23:55", "Tue Nov 17 23:55:00 2009");
test("23:55 + 7 min", "Wed Nov 18 00:02:00 2009");

# earlier this day, + relative
test("12:00", "Wed Nov 18 12:00:00 2009");
test("12:00 + 5 min", "Wed Nov 18 12:05:00 2009");
TODO: {
local $TODO = "time in past + relative time ending up in future";
test("12:00 + 2 hours", "Wed Nov 18 14:00:00 2009");
}

# date in the future
test("12:00 Dec 17", "Thu Dec 17 12:00:00 2009");

# date in the past
test("12:00 Oct 17", "Sun Oct 17 12:00:00 2010");
test("12:00 Oct 17 + 7 days", "Sun Oct 24 12:00:00 2010");
TODO: {
local $TODO = "date in past + relative time ending up in future";
test("12:00 Oct 17 + 35 days", "Sun Nov 21 12:00:00 2010");
}

# going into the next year
test("00:00 Dec 24", "Thu Dec 24 00:00:00 2009");
test("00:00 Dec 24 + 31 days", "Sun Jan 24 00:00:00 2010");
test("00:00 Dec 24 + 358 days", "Fri Dec 17 00:00:00 2010");

test("23:55 Dec 31", "Thu Dec 31 23:55:00 2009");
test("23:55 Dec 31 + 7 minutes", "Fri Jan  1 00:02:00 2010");

# invalid dates
test("Jan 32", "Ooops...");
TODO: {
local $TODO = "Feb 30 is an invalid date";
test("Feb 30", "Ooops...");
}
TODO: {
local $TODO = "Apr 31 is an invalid date";
test("Apr 31", "Ooops...");
}
test("May -1", "Ooops...");
test("Oct 0", "Ooops...");

# http://bugs.debian.org/364975
TODO: {
local $TODO = "DST ignored when computing difference from UTC";
$ENV{TZ} = "America/New_York";
$now = 1146160800; # Apr 27 2006 18:00 UTC
test("20:00 UTC", "Thu Apr 27 16:00:00 2006");
}

done_testing();
1;