# HG changeset patch
# User Valentin Bartenev <ne@vbart.ru>
# Date 1322817526 -10800
# Node ID 43fe964de06abe71fd9dd79dffdc56b080c1c8bc
# Parent  f432f11a3b12889cc163a4b3321fc6ceb7d6ce9f
Tests: added tests for the $sent_http_cache_control variable.

diff --git a/http_variables.t b/http_variables.t
new file mode 100644
--- /dev/null
+++ b/http_variables.t
@@ -0,0 +1,97 @@
+#!/usr/bin/perl
+
+# (C) Maxim Dounin
+# (C) Valentin Bartenev
+
+# Tests for http variables.
+
+###############################################################################
+
+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 $t = Test::Nginx->new()->has(qw/http rewrite proxy/)->plan(3);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    log_format cc "CC: $sent_http_cache_control";
+
+    server {
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+
+        access_log %%TESTDIR%%/cc.log cc;
+
+        location / {
+            return 200 OK;
+        }
+
+        location /set {
+            add_header Cache-Control max-age=3600;
+            add_header Cache-Control private;
+            add_header Cache-Control must-revalidate;
+            return 200 OK;
+        }
+
+        location /redefine {
+            expires epoch;
+            proxy_pass http://127.0.0.1:8080/set;
+        }
+    }
+}
+
+EOF
+
+$t->run();
+
+###############################################################################
+
+http_get('/');
+http_get('/redefine');
+
+$t->stop();
+
+my @log;
+
+open LOG, $t->testdir() . '/cc.log'
+	or die("Can't open nginx access log file.\n");
+
+foreach my $line (<LOG>) {
+	chomp $line;
+	push @log, $line;
+}
+
+close LOG;
+
+is(shift @log, 'CC: -', 'no header');
+is(shift @log, 'CC: max-age=3600; private; must-revalidate', 'multi headers');
+
+TODO:{
+local $TODO = 'add hash checks';
+
+is(shift @log, 'CC: no-cache', 'ignoring headers with (hash == 0)');
+}
+
+###############################################################################