base: add MockTimer

base/timer/mock_timer.h

+// Copyright (c) 2014 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 BASE_TIMER_MOCK_TIMER_H_
+#define BASE_TIMER_MOCK_TIMER_H_
+
+#include "base/timer/timer.h"
+
+namespace base {
+
+class BASE_EXPORT MockTimer : public Timer {
+ public:
+  MockTimer(bool retain_user_task, bool is_repeating);
+  MockTimer(const tracked_objects::Location& posted_from,
+            TimeDelta delay,
+            const base::Closure& user_task,
+            bool is_repeating);
+  virtual ~MockTimer();
+
+  // base::Timer implementation.
+  virtual bool IsRunning() const OVERRIDE;
+  virtual base::TimeDelta GetCurrentDelay() const OVERRIDE;
+  virtual void Start(const tracked_objects::Location& posted_from,
+                     base::TimeDelta delay,
+                     const base::Closure& user_task) OVERRIDE;
+  virtual void Stop() OVERRIDE;
+  virtual void Reset() OVERRIDE;
+
+  // Testing methods.
+  void Fire();
+
+ private:
+  base::Closure user_task_;
+  TimeDelta delay_;
+  bool is_running_;
+};
+
+}  // namespace base
+
+#endif  // !BASE_TIMER_MOCK_TIMER_H_