fix(test) fix test style

t/tlst.t

@@ -0,0 +1,79 @@
+# vim:set ft= ts=4 sw=4 et fdm=marker:
+
+use Test::Nginx::Socket::Lua::Stream;
+use Test::Nginx::Socket::Lua;
+
+#worker_connections(1014);
+#master_process_enabled(1);
+
+$ENV{TEST_NGINX_HTML_DIR} ||= html_dir();
+
+repeat_each(2);
+
+plan tests => repeat_each() * (blocks() * 4);
+
+#no_diff();
+#no_long_string();
+run_tests();
+
+__DATA__
+=== TEST 4: sending client certificate using resty.kong.tls.set_upstream_cert_and_key in access phase
+--- http_config
+    lua_package_path "../lua-resty-core/lib/?.lua;lualib/?.lua;;";
+
+    server {
+        listen unix:$TEST_NGINX_HTML_DIR/nginx.sock ssl;
+        server_name   example.com;
+        ssl_certificate ../../cert/example.com.crt;
+        ssl_certificate_key ../../cert/example.com.key;
+        ssl_client_certificate ../../cert/ca.crt;
+        ssl_verify_client on;
+
+        server_tokens off;
+
+        location /foo {
+            default_type 'text/plain';
+            more_clear_headers Date;
+            echo 'it works!';
+        }
+    }
+--- stream_server_config
+    proxy_ssl_trusted_certificate ../../cert/ca.crt;
+    proxy_ssl_verify on;
+    proxy_ssl_name example.com;
+    proxy_ssl on;
+
+    preread_by_lua_block {
+        local tls = require("resty.kong.tls")
+        local ssl = require("ngx.ssl")
+
+        local f = assert(io.open("t/cert/client_example.com.crt"))
+        local cert_data = f:read("*a")
+        f:close()
+
+        local chain = assert(ssl.parse_pem_cert(cert_data))
+
+        f = assert(io.open("t/cert/client_example.com.key"))
+        local key_data = f:read("*a")
+        f:close()
+
+        local key = assert(ssl.parse_pem_priv_key(key_data))
+
+        local ok, err = tls.set_upstream_cert_and_key(chain, key)
+        if not ok then
+            ngx.say("set_upstream_cert_and_key failed: ", err)
+        end
+    }
+
+    proxy_pass unix:$TEST_NGINX_HTML_DIR/nginx.sock;
+    proxy_ssl_session_reuse off;
+
+--- stream_request eval
+"GET /foo HTTP/1.0\r\nHost: example.com\r\n\r\n"
+
+--- stream_response_like
+it works!
+
+--- error_log
+verify:1, error:0, depth:0, subject:"/C=US/ST=California/O=Kong Testing/[email protected]", issuer:"/C=US/ST=California/O=Kong Testing/CN=Kong Testing Intermidiate CA"
+