[nginx-tests] Tests: added test for mail proxy timeout.

[Maxim Dounin]

details:   http://freenginx.org/hg/nginx-tests/rev/79753dd514e6
branches:  
changeset: 1978:79753dd514e6
user:      Rob Mueller <robm at fastmailteam.com>
date:      Wed May 15 23:51:31 2024 +0300
description:
Tests: added test for mail proxy timeout.

diffstat:

 mail_proxy_timeout.t |  121 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 121 insertions(+), 0 deletions(-)

diffs (126 lines):

diff --git a/mail_proxy_timeout.t b/mail_proxy_timeout.t
new file mode 100644
--- /dev/null
+++ b/mail_proxy_timeout.t
@@ -0,0 +1,121 @@
+#!/usr/bin/perl
+
+# (C) Maxim Dounin
+
+# Tests for nginx mail module, timeout and proxy_timeout directives.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+use Test::Nginx::IMAP;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+local $SIG{PIPE} = 'IGNORE';
+
+my $t = Test::Nginx->new()->has(qw/mail imap http map rewrite/)
+	->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+mail {
+    proxy_pass_error_message  on;
+    timeout        2s;
+    proxy_timeout  2s;
+    auth_http  http://127.0.0.1:8080/mail/auth;
+
+    server {
+        listen     127.0.0.1:8143;
+        protocol   imap;
+        imap_auth  plain cram-md5 external;
+    }
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    map $http_auth_pass $reply {
+        secret OK;
+        default ERROR;
+    }
+
+    server {
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+
+        location = /mail/auth {
+            add_header Auth-Status $reply;
+            add_header Auth-Server 127.0.0.1;
+            add_header Auth-Port %%PORT_8144%%;
+            add_header Auth-Pass "";
+            add_header Auth-Wait 1;
+            return 204;
+        }
+    }
+}
+
+EOF
+
+$t->run_daemon(\&Test::Nginx::IMAP::imap_test_daemon);
+$t->run()->plan(8);
+
+$t->waitforsocket('127.0.0.1:' . port(8144));
+
+###############################################################################
+
+# check proxy timeout
+
+my $s = Test::Nginx::IMAP->new();
+$s->read();
+
+# Each of these will wait 1 second before response
+
+$s->send('a01 LOGIN test at example.com bad');
+$s->check(qr/^a01 NO/, 'login with bad password');
+
+$s->send('a01 LOGIN test at example.com bad');
+$s->check(qr/^a01 NO/, 'login with bad password');
+
+sleep(1);
+
+# Total timeout is 2 seconds, so connection should have been closed
+
+my @ready = $s->can_read(0);
+is(scalar @ready, 1, "ready for reading");
+ok($s->eof(), "session closed");
+
+
+$s = Test::Nginx::IMAP->new();
+$s->read();
+
+$s->send('a01 LOGIN test at example.com secret');
+$s->ok('login');
+
+ at ready = $s->can_read(0.1);
+is(scalar @ready, 0, "nothing to read after login");
+
+sleep(3);
+
+# Total timeout is 2 seconds, so connection should have been closed
+
+ at ready = $s->can_read(0);
+is(scalar @ready, 1, "ready for reading");
+ok($s->eof(), "session closed");
+
+###############################################################################