+# Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+use strict;
+use warnings;
+use Test::More;
+use PublicInbox::MIME;
+use PublicInbox::MsgTime;
+
+sub datestamp ($) {
+ my ($date) = @_;
+ local $SIG{__WARN__} = sub {}; # Suppress warnings
+ my $mime = PublicInbox::MIME->create(
+ header => [
+ From => 'a@example.com',
+ To => 'b@example.com',
+ 'Content-Type' => 'text/plain',
+ Subject => 'this is a subject',
+ 'Message-ID' => '<a@example.com>',
+ Date => $date,
+ 'Received' => '(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S932173AbXAVSQY (ORCPT <rfc822;w@1wt.eu>);\n\tMon, 22 Jan 2007 13:16:24 -0500',
+ ],
+ body => "hello world\n",
+ );
+ my @ts = PublicInbox::MsgTime::msg_datestamp($mime->header_obj);
+ return \@ts;
+}
+
+sub timestamp ($) {
+ my ($received) = @_;
+ local $SIG{__WARN__} = sub {}; # Suppress warnings
+ my $mime = PublicInbox::MIME->create(
+ header => [
+ From => 'a@example.com',
+ To => 'b@example.com',
+ 'Content-Type' => 'text/plain',
+ Subject => 'this is a subject',
+ 'Message-ID' => '<a@example.com>',
+ Date => 'Fri, 02 Oct 1993 00:00:00 +0000',
+ 'Received' => '(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S932173AbXAVSQY (ORCPT <rfc822;w@1wt.eu>);\n\t' . $received,
+ ],
+ body => "hello world\n",
+ );
+ my @ts = PublicInbox::MsgTime::msg_timestamp($mime->header_obj);
+ return \@ts;
+}
+
+# Verify that the parser sucks up the timezone for dates
+for (my $min = -1440; $min <= 1440; $min += 30) {
+ my $sign = ($min < 0) ? '-': '+';
+ my $h = abs(int($min / 60));
+ my $m = $min % 60;
+
+ my $ts_expect = 749520000 - ($min * 60);
+ my $tz_expect = sprintf('%s%02d%02d', $sign, $h, $m);
+ if ($tz_expect >= 1400 || $tz_expect <= -1400) {
+ $tz_expect = '+0000';
+ }
+ my $date = sprintf("Fri, 02 Oct 1993 00:00:00 %s%02d%02d",
+ $sign, $h, $m);
+ my $result = datestamp($date);
+ is_deeply($result, [ $ts_expect, $tz_expect ]);
+}
+
+# Verify that the parser sucks up the timezone and for received timestamps
+for (my $min = -1440; $min <= 1440; $min += 30) {
+ my $sign = ($min < 0) ? '-' : '+';
+ my $h = abs(int($min / 60));
+ my $m = $min %60;
+
+ my $ts_expect = 1169471784 - ($min * 60);
+ my $tz_expect = sprintf('%s%02d%02d', $sign, $h, $m);
+ if ($tz_expect >= 1400 || $tz_expect <= -1400) {
+ $tz_expect = '+0000';
+ }
+ my $received = sprintf('Mon, 22 Jan 2007 13:16:24 %s%02d%02d',
+ $sign, $h, $m);
+ is_deeply(timestamp($received), [ $ts_expect, $tz_expect ]);
+}
+
+is_deeply(datestamp('Wed, 13 Dec 2006 10:26:38 +1'), [1166001998, '+0100']);
+is_deeply(datestamp('Fri, 3 Feb 2006 18:11:22 -00'), [1138990282, '+0000']);
+is_deeply(datestamp('Thursday, 20 Feb 2003 01:14:34 +000'), [1045703674, '+0000']);
+is_deeply(datestamp('Fri, 28 Jun 2002 12:54:40 -700'), [1025294080, '-0700']);
+is_deeply(datestamp('Sat, 12 Jan 2002 12:52:57 -200'), [1010847177, '-0200']);
+is_deeply(datestamp('Mon, 05 Nov 2001 10:36:16 -800'), [1004985376, '-0800']);
+
+done_testing();