# HG changeset patch
# User Andrey Zelenkov <zelenkov@nginx.com>
# Date 1460990408 -10800
# Node ID f2b2633a3fc1e1f76b8a8fc44fe7b97c3d25aefb
# Parent  1ffb16747167efc52683150b6f629e27f3b8c5f2
Tests: added tests for request_id variable.

diff --git a/request_id.t b/request_id.t
new file mode 100644
--- /dev/null
+++ b/request_id.t
@@ -0,0 +1,110 @@
+#!/usr/bin/perl
+
+# (C) Andrey Zelenkov
+# (C) Nginx, Inc
+
+# Tests for request_id 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 rewrite ssi/)
+	->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    log_format id $request_id;
+
+    server {
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+
+        add_header X-Request-Id $request_id;
+        add_header X-blah blah;
+
+        location / {
+            ssi on;
+        }
+        location /body {
+            return 200 $request_id;
+        }
+        location /log {
+            access_log %%TESTDIR%%/id.log id;
+            return 200;
+        }
+    }
+}
+
+EOF
+
+$t->write_file('index.html', '');
+$t->write_file('add.html', '<!--#include virtual="/body" -->');
+$t->try_run('no request_id variable support')->plan(12);
+
+###############################################################################
+
+my ($id1) = http_get('/') =~ qr/^X-Request-Id: (.*)\x0d/m;
+my ($id2) = http_get('/') =~ qr/^X-Request-Id: (.*)\x0d/m;
+
+like($id1, qr/^[a-z0-9]{32}$/, 'format id 1');
+like($id2, qr/^[a-z0-9]{32}$/, 'format id 2');
+
+isnt($id1, $id2, 'different id');
+
+# same request
+
+($id1, $id2) = http_get('/body')
+	=~ qr/^X-Request-Id: (.*?)\x0d.*\x0d\x0a(.*)/ms;
+
+like($id1, qr/^[a-z0-9]{32}$/, 'format id 1 - same');
+like($id2, qr/^[a-z0-9]{32}$/, 'format id 2 - same');
+
+is($id1, $id2, 'equal id - same');
+
+# subrequest
+
+($id1, $id2) = http_get('/add.html')
+	=~ qr/^X-Request-Id: (.*?)\x0d.*\x0d\x0a(.*)/ms;
+
+like($id1, qr/^[a-z0-9]{32}$/, 'format id 1 - sub');
+like($id2, qr/^[a-z0-9]{32}$/, 'format id 2 - sub');
+
+is($id1, $id2, 'equal id - sub');
+
+# log
+
+($id1) = http_get('/log') =~ qr/^X-Request-Id: (.*)\x0d/m;
+
+$t->stop();
+
+$id2 = $t->read_file('/id.log');
+chomp $id2;
+
+like($id1, qr/^[a-z0-9]{32}$/, 'format id 1 - log');
+like($id2, qr/^[a-z0-9]{32}$/, 'format id 2 - log');
+
+is($id1, $id2, 'equal id - log');
+
+###############################################################################