Make Panel tests faster by reducing time intervals in tests.

chrome/browser/ui/panels/panel_manager.h

 // Copyright (c) 2011 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 CHROME_BROWSER_UI_PANELS_PANEL_MANAGER_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_MANAGER_H_
 #pragma once
 
 #include <vector>
 #include "base/basictypes.h"
@@ skipping 70 matching lines @@
 
   PanelStrip* panel_strip() const {
     return panel_strip_.get();
   }
 
   bool is_full_screen() const { return is_full_screen_; }
   PanelOverflowStrip* panel_overflow_strip() const {
     return panel_overflow_strip_.get();
   }
 
+  // Reduces time interval in tests to shorten test run time.
+  // Wrapper should be used around all time intervals in panels code.
+  static inline double AdjustTimeInterval(double interval) {
+    if (shorten_time_intervals_)
+      return interval / 100.0;
+    else
+      return interval;
+  }
+
 #ifdef UNIT_TEST
+  static void shorten_time_intervals_for_testing() {
+    shorten_time_intervals_ = true;
+  }
+
   void set_auto_hiding_desktop_bar(
       AutoHidingDesktopBar* auto_hiding_desktop_bar) {
     auto_hiding_desktop_bar_ = auto_hiding_desktop_bar;
   }
 
   void enable_auto_sizing(bool enabled) {
     auto_sizing_enabled_ = enabled;
   }
 
   const gfx::Rect& work_area() const {
@@ skipping 30 matching lines @@
 
   // Positions the various groupings of panels.
   void Layout();
 
   // Tests if the current active app is in full screen mode.
   void CheckFullScreenMode();
 
   // Tests may want to use a mock panel mouse watcher.
   void SetMouseWatcher(PanelMouseWatcher* watcher);
 
+  // Tests may want to shorten time intervals to reduce running time.
+  static bool shorten_time_intervals_;
+
   scoped_ptr<PanelStrip> panel_strip_;
   scoped_ptr<PanelOverflowStrip> panel_overflow_strip_;
 
   // Use a mouse watcher to know when to bring up titlebars to "peek" at
   // minimized panels. Mouse movement is only tracked when there is a minimized
   // panel.
   scoped_ptr<PanelMouseWatcher> panel_mouse_watcher_;
 
   // The maximum work area avaialble. This area does not include the area taken
   // by the always-visible (non-auto-hiding) desktop bars.
@@ skipping 15 matching lines @@
   // Timer used to track if the current active app is in full screen mode.
   base::RepeatingTimer<PanelManager> full_screen_mode_timer_;
 
   // True if current active app is in full screen mode.
   bool is_full_screen_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelManager);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_MANAGER_H_