Tests: proxy_limit_rate tests, variables support.

Author: pluknet

proxy_limit_rate2.t

@@ -0,0 +1,91 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for the proxy_limit_rate directive, variables support.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx qw/ :DEFAULT http_content /;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/http proxy/);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    server {
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+
+        proxy_limit_rate $upstream_http_x_rate;
+        proxy_buffer_size 4k;
+
+        location / {
+            proxy_pass http://127.0.0.1:8080/data;
+            add_header  X-Msec $msec;
+            add_trailer X-Msec $msec;
+        }
+
+        location /data {
+            add_header  X-Rate $arg_e;
+        }
+    }
+}
+
+EOF
+
+$t->write_file('data', 'X' x 40000);
+$t->try_run('no proxy_limit_rate variables')->plan(4);
+
+###############################################################################
+
+my ($body, $t1, $t2) = get('/?e=20000');
+
+cmp_ok($t2 - $t1, '>=', 1, 'proxy_limit_rate');
+is($body, 'X' x 40000, 'response body');
+
+# unlimited
+
+($body, $t1, $t2) = get('/?e=0');
+
+is($t2 - $t1, 0, 'proxy_limit_rate unlimited');
+is($body, 'X' x 40000, 'response body unlimited');
+
+###############################################################################
+
+sub get {
+	my ($uri) = @_;
+	my $r = http(<<EOF);
+GET $uri HTTP/1.1
+Host: localhost
+Connection: close
+
+EOF
+
+	http_content($r), $r =~ /X-Msec: (\d+)/g;
+}
+
+###############################################################################