Race TCP connection to proxies with QUIC connections

net/base/test_proxy_delegate.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_BASE_TEST_PROXY_DELEGATE_H_
 #define NET_BASE_TEST_PROXY_DELEGATE_H_
 
 #include <string>
 
 #include "net/base/host_port_pair.h"
@@ skipping 47 matching lines @@
                                 const HostPortPair& proxy_server,
                                 int net_error) override;
   void OnFallback(const ProxyServer& bad_proxy, int net_error) override;
   void OnBeforeTunnelRequest(const HostPortPair& proxy_server,
                              HttpRequestHeaders* extra_headers) override;
   void OnTunnelHeadersReceived(
       const HostPortPair& origin,
       const HostPortPair& proxy_server,
       const HttpResponseHeaders& response_headers) override;
   bool IsTrustedSpdyProxy(const net::ProxyServer& proxy_server) override;
+  void GetAlternativeProxy(
+      const GURL& url,
+      const ProxyServer& resolved_proxy_server,
+      ProxyServer* alternative_proxy_server) const override;
+  void OnAlternativeProxyBroken(
+      const ProxyServer& alternative_proxy_server) override;
+
+  void set_alternative_proxy_server(
+      const ProxyServer& alternative_proxy_server) {
+    alternative_proxy_server_ = alternative_proxy_server;
+  }
+  const ProxyServer& alternative_proxy_server() const {
+    return alternative_proxy_server_;
+  }
+
+  int get_alternative_proxy_invocations() const {
+    return get_alternative_proxy_invocations_;
+  }
 
  private:
   bool on_before_tunnel_request_called_;
   bool on_tunnel_request_completed_called_;
   bool on_tunnel_headers_received_called_;
   net::ProxyServer trusted_spdy_proxy_;
   HostPortPair on_tunnel_request_completed_endpoint_;
   HostPortPair on_tunnel_request_completed_proxy_server_;
   HostPortPair on_tunnel_headers_received_origin_;
   HostPortPair on_tunnel_headers_received_proxy_server_;
   std::string on_tunnel_headers_received_status_line_;
+  ProxyServer alternative_proxy_server_;
+
+  // Number of times GetAlternativeProxy() method has been called.
+  mutable int get_alternative_proxy_invocations_;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_TEST_PROXY_DELEGATE_H_