Add test cases for panel overflow handling.

chrome/browser/ui/panels/base_panel_browser_test.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_BASE_PANEL_BROWSER_TEST_H_
 #define CHROME_BROWSER_UI_PANELS_BASE_PANEL_BROWSER_TEST_H_
 #pragma once
 
+#include <vector>
 #include "base/task.h"
 #include "base/values.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/panels/auto_hiding_desktop_bar.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "ui/gfx/rect.h"
 
+// Encapsulates all the info we care about a panel when we do the testing.

[jennb, 2011/12/08 23:52:00]

If this is all for overflow, then create a PanelOverflowTest class and put this
stuff with it. Perhaps even put all overflow tests in its own
panel_overflow_browsertest.cc file.

[jianli, 2011/12/09 22:39:07]

Done.

+struct PanelData {
+  Panel* panel;
+  std::string name;
+  Panel::ExpansionState expansion_state;
+  bool visible;
+  bool active;
+
+  PanelData();
+  explicit PanelData(Panel* panel);
+  bool operator==(const PanelData& another) const;
+  bool operator!=(const PanelData& another) const;
+};
+
+// For gtest printing.
+::std::ostream& operator<<(::std::ostream& os, const PanelData& data);
+
+class PanelDataList : public std::vector<PanelData> {
+ public:
+  PanelData* get(Panel* panel);
+  void insertBefore(Panel* before_panel, const PanelData& panel_data);
+  PanelData remove(Panel* panel);
+};
+
 class BasePanelBrowserTest : public InProcessBrowserTest {
  public:
   class MockAutoHidingDesktopBar : public AutoHidingDesktopBar {
    public:
     virtual ~MockAutoHidingDesktopBar() { }
 
     virtual void EnableAutoHiding(Alignment alignment,
                                   bool enabled,
                                   int thickness) = 0;
     virtual void SetVisibility(Alignment alignment, Visibility visibility) = 0;
@@ skipping 36 matching lines @@
   void WaitForBoundsAnimationFinished(Panel* panel);
   void WaitForExpansionStateChanged(Panel* panel,
                                     Panel::ExpansionState expansion_state);
 
   void CreateTestTabContents(Browser* browser);
 
   scoped_refptr<Extension> CreateExtension(const FilePath::StringType& path,
                                            Extension::Location location,
                                            const DictionaryValue& extra_value);
 
+  static std::string GetPanelName(int index);
+  static PanelDataList GetAllPanelData();
+
   gfx::Rect testing_work_area() const { return testing_work_area_; }
   void set_testing_work_area(const gfx::Rect& work_area) {
     testing_work_area_ = work_area;
   }
 
   MockAutoHidingDesktopBar* mock_auto_hiding_desktop_bar() const {
     return mock_auto_hiding_desktop_bar_.get();
   }
 
   static const FilePath::CharType* kTestDir;
  private:
   gfx::Rect testing_work_area_;
   scoped_refptr<MockAutoHidingDesktopBar> mock_auto_hiding_desktop_bar_;
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_BASE_PANEL_BROWSER_TEST_H_