changeset 0:de28d9f761be

Tests for nginx. Initial smtp testing.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 15 Aug 2008 18:17:24 +0400
parents
children c731d50dd6b1
files smtp.t
diffstat 1 files changed, 190 insertions(+), 0 deletions(-) [+]
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new file mode 100644
--- /dev/null
+++ b/smtp.t
@@ -0,0 +1,190 @@
+#!/usr/bin/perl
+
+# (C) Maxim Dounin
+
+# Tests for nginx mail smtp module.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More tests => 24;
+
+use IO::Socket;
+use MIME::Base64;
+
+use constant CRLF => "\x0D\x0A";
+
+$| = 1;
+
+my $s = smtp_connect();
+smtp_check(qr/^220 /, "greeting");
+
+smtp_send('EHLO example.com');
+smtp_check(qr/^250 /, "ehlo");
+
+smtp_send('AUTH PLAIN ' . encode_base64("test\@example.com\0\0bad", ''));
+smtp_check(qr/^5.. /, 'auth plain with bad password');
+
+smtp_send('AUTH PLAIN ' . encode_base64("test\@example.com\0\0secret", ''));
+smtp_ok('auth plain');
+
+# We are talking to backend from this point
+
+smtp_send('MAIL FROM:<test@example.com> SIZE=100');
+smtp_ok('mail from after auth');
+
+smtp_send('RSET');
+smtp_ok('rset');
+
+smtp_send('MAIL FROM:<test@xn--e1afmkfd.xn--80akhbyknj4f> SIZE=100');
+smtp_ok("idn mail from (example.test in russian)");
+
+smtp_send('QUIT');
+smtp_ok("quit");
+
+# Try auth plain with pipelining
+
+$s = smtp_connect();
+smtp_check(qr/^220 /, "greeting");
+
+smtp_send('EHLO example.com');
+smtp_check(qr/^250 /, "ehlo");
+
+TODO: {
+	local $TODO = "pipelining not implemented yet";
+
+	smtp_send('AUTH PLAIN '
+		. encode_base64("test\@example.com\0\0bad", '') . CRLF
+		. 'MAIL FROM:<test@example.com> SIZE=100');
+	smtp_read();
+	smtp_ok('mail from after failed pipelined auth');
+
+	smtp_send('AUTH PLAIN '
+		. encode_base64("test\@example.com\0\0secret", '') . CRLF
+		. 'MAIL FROM:<test@example.com> SIZE=100');
+	smtp_read();
+	smtp_ok('mail from after pipelined auth');
+}
+
+# Try auth none
+
+$s = smtp_connect();
+smtp_check(qr/^220 /, "greeting");
+
+smtp_send('EHLO example.com');
+smtp_check(qr/^250 /, "ehlo");
+
+smtp_send('MAIL FROM:<test@example.com> SIZE=100');
+smtp_ok('auth none - mail from');
+
+smtp_send('RCPT TO:<test@example.com>');
+smtp_ok('auth none - rcpt to');
+
+smtp_send('RSET');
+smtp_ok('auth none - rset, should go to backend');
+
+# Auth none with pipelining
+
+$s = smtp_connect();
+smtp_check(qr/^220 /, "greeting");
+
+smtp_send('EHLO example.com');
+smtp_check(qr/^250 /, "ehlo");
+
+TODO: {
+	smtp_send('MAIL FROM:<test@example.com> SIZE=100' . CRLF
+		. 'RCPT TO:<test@example.com>' . CRLF
+		. 'RSET');
+
+	smtp_ok('pipelined mail from');
+
+	local $TODO = "pipelining not implemented yet";
+
+	smtp_ok('pipelined rcpt to');
+	smtp_ok('pipelined rset');
+}
+
+# Connection must stay even if error returned to rcpt to command
+
+$s = smtp_connect();
+smtp_read(); # skip greeting
+
+smtp_send('EHLO example.com');
+smtp_read(); # skip ehlo reply
+
+smtp_send('MAIL FROM:<test@example.com> SIZE=100');
+smtp_read(); # skip mail from reply
+
+smtp_send('RCPT TO:<example.com>');
+smtp_check(qr/^5.. /, "bad rcpt to");
+
+smtp_send('RCPT TO:<test@example.com>');
+smtp_ok('good rcpt to');
+
+
+###############################################################################
+
+sub log_out {
+	my ($msg) = @_;
+	$msg =~ s/^/# >> /gm;
+	$msg .= "\n" unless $msg =~ /\n\Z/;
+	print $msg;
+}
+
+sub log_in {
+	my ($msg) = @_;
+	$msg =~ s/\x0d/\\x0d/gm;
+	$msg =~ s/\x0a/\\x0a/gm;
+	print '# << ' . $msg . "\n";
+}
+
+sub smtp_connect {
+	my $s = IO::Socket::INET->new(
+		Proto => "tcp",
+		PeerAddr => "localhost",
+		PeerPort => 10025,
+	)
+		or die "Can't connect to nginx: $!\n";
+
+	$s->autoflush(1);
+
+	return $s;
+}
+
+sub smtp_send {
+	my ($cmd) = @_;
+	log_out($cmd);
+	$s->print($cmd . CRLF);
+}
+
+sub smtp_read {
+	my ($regex, $name) = @_;
+	eval {
+		alarm(2);
+		local $SIG{ALRM} = sub { die "alarm\n" };
+		while (<$s>) {
+			log_in($_);
+			next if m/^\d\d\d-/;
+			last;
+		}
+		alarm(0);
+	};
+	alarm(0);
+	if ($@) {
+		return undef;
+	}
+	return $_;
+}
+
+sub smtp_check {
+	my ($regex, $name) = @_;
+	like(smtp_read(), $regex, $name);
+}
+
+sub smtp_ok {
+	smtp_check(qr/^2\d\d /, @_);
+}
+
+###############################################################################