# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1574186621 -10800
# Node ID 9d5996c3f5b86a1af8e3fd6c0b06633424e9e6ca
# Parent  65eb942993adb64349bb535b6801845ad90a1dad
Tests: limit_conn_dry_run, $limit_conn_status tests.

diff --git a/limit_conn_dry_run.t b/limit_conn_dry_run.t
new file mode 100644
--- /dev/null
+++ b/limit_conn_dry_run.t
@@ -0,0 +1,95 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for limit_conn_dry_run directive, limit_conn_status variable.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/http proxy limit_conn limit_req/);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    limit_req_zone   $binary_remote_addr  zone=req:1m rate=30r/m;
+    limit_conn_zone  $binary_remote_addr  zone=zone:1m;
+
+    log_format test $uri:$limit_conn_status;
+
+    server {
+        listen       127.0.0.1:8081;
+        server_name  localhost;
+
+        location /w {
+            limit_req  zone=req burst=10;
+        }
+    }
+
+    server {
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+
+        add_header X-Status $limit_conn_status always;
+        access_log %%TESTDIR%%/test.log test;
+
+        location /reject {
+            proxy_pass http://127.0.0.1:8081/w;
+            limit_conn zone 1;
+        }
+
+        location /dry {
+            limit_conn zone 1;
+            limit_conn_dry_run on;
+        }
+
+        location / { }
+    }
+}
+
+EOF
+
+$t->write_file('w', '');
+$t->try_run('no limit_conn_dry_run/limit_conn_status')->plan(6);
+
+###############################################################################
+
+like(http_get('/reject'), qr/ 200 .*PASSED/s, 'passed');
+
+my $s = http_get('/reject', start => 1);
+like(http_get('/reject'), qr/ 503 .*REJECTED(?!_)/s, 'rejected');
+like(http_get('/dry'), qr/ 404 .*REJECTED_DRY_RUN/s, 'rejected dry run');
+unlike(http_get('/'), qr/X-Status/, 'no limit');
+
+close $s;
+
+$t->stop();
+
+like($t->read_file('error.log'), qr/limiting connections, dry/, 'log dry run');
+like($t->read_file('test.log'), qr|^/:-|m, 'log not found');
+
+###############################################################################
diff --git a/stream_limit_conn_dry_run.t b/stream_limit_conn_dry_run.t
new file mode 100644
--- /dev/null
+++ b/stream_limit_conn_dry_run.t
@@ -0,0 +1,110 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for limit_conn_dry_run directive, limit_conn_status variable.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+use Test::Nginx::Stream qw/ stream /;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/stream stream_limit_conn http/);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+stream {
+    limit_conn_zone  $binary_remote_addr  zone=zone:1m;
+
+    log_format test $server_port:$limit_conn_status;
+    access_log %%TESTDIR%%/test.log test;
+
+    server {
+        listen      127.0.0.1:8080;
+        proxy_pass  127.0.0.1:8084;
+        limit_conn  zone 1;
+
+        proxy_timeout 5s;
+    }
+
+    server {
+        listen      127.0.0.1:8081;
+        proxy_pass  127.0.0.1:8084;
+        limit_conn  zone 1;
+    }
+
+    server {
+        listen      127.0.0.1:8082;
+        proxy_pass  127.0.0.1:8084;
+        limit_conn  zone 1;
+
+        limit_conn_dry_run on;
+    }
+
+    server {
+        listen      127.0.0.1:8083;
+        proxy_pass  127.0.0.1:8084;
+    }
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    server {
+        listen       127.0.0.1:8084;
+        server_name  localhost;
+
+        location / { }
+    }
+}
+
+EOF
+
+$t->write_file('index.html', 'OK');
+$t->try_run('no limit_conn_dry_run/limit_conn_status')->plan(9);
+
+###############################################################################
+
+my ($p, $p1, $p2, $p3) = (port(8080), port(8081), port(8082), port(8083));
+
+is(stream("127.0.0.1:$p")->io("GET /\n"), 'OK', 'passed');
+
+my $s = stream('127.0.0.1:' . port(8080));
+$s->write("GET");
+
+is(stream("127.0.0.1:$p1")->io("GET /\n"), '', 'rejected');
+is(stream("127.0.0.1:$p2")->io("GET /\n"), 'OK', 'rejected dry run');
+is(stream("127.0.0.1:$p3")->io("GET /\n"), 'OK', 'no limit');
+
+undef $s;
+
+$t->stop();
+
+like($t->read_file('error.log'), qr/limiting connections, dry/, 'log dry run');
+like($t->read_file('test.log'), qr|$p:PASSED|, 'log passed');
+like($t->read_file('test.log'), qr|$p1:REJECTED$|m, 'log rejected');
+like($t->read_file('test.log'), qr|$p2:REJECTED_DRY_RUN|, 'log rejected dry');
+like($t->read_file('test.log'), qr|$p3:-|, 'log not found');
+
+###############################################################################