net/spdy/spdy_session_test_util.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_SPDY_SPDY_SESSION_TEST_UTIL_H_
   6 #define NET_SPDY_SPDY_SESSION_TEST_UTIL_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/message_loop/message_loop.h"
  12 #include "base/pending_task.h"
  13
  14 namespace net {
  15
  16 // SpdySessionTestTaskObserver is a MessageLoop::TaskObserver that monitors the
  17 // completion of all tasks executed by the current MessageLoop, recording the
  18 // number of tasks that refer to a specific function and filename.
  19 class SpdySessionTestTaskObserver : public base::MessageLoop::TaskObserver {
  20  public:
  21   // Creates a SpdySessionTaskObserver that will record all tasks that are
  22   // executed that were posted by the function named by |function_name|, located
  23   // in the file |file_name|.
  24   // Example:
  25   //  file_name = "foo.cc"
  26   //  function = "DoFoo"
  27   SpdySessionTestTaskObserver(const std::string& file_name,
  28                               const std::string& function_name);
  29   ~SpdySessionTestTaskObserver() override;
  30
  31   // Implements MessageLoop::TaskObserver.
  32   void WillProcessTask(const base::PendingTask& pending_task) override;
  33   void DidProcessTask(const base::PendingTask& pending_task) override;
  34
  35   // Returns the number of tasks posted by the given function and file.
  36   uint16 executed_count() const { return executed_count_; }
  37
  38  private:
  39   uint16 executed_count_;
  40   std::string file_name_;
  41   std::string function_name_;
  42 };
  43
  44 }  // namespace net
  45
  46 #endif  // NET_SPDY_SPDY_SESSION_TEST_UTIL_H_