Add MenuItemView API to add and remove items at a particular index.

chrome/test/menu_item_view_test.cc

+// 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.
+
+#include "chrome/browser/automation/ui_controls.h"
+#include "chrome/test/interactive_ui/view_event_test_base.h"
+#include "views/controls/button/menu_button.h"
+#include "views/controls/menu/menu_controller.h"
+#include "views/controls/menu/menu_item_view.h"
+#include "views/controls/menu/submenu_view.h"
+#include "views/controls/menu/view_menu_delegate.h"
+#include "views/widget/root_view.h"
+#include "views/window/window.h"
+
+// This is a convenience base class for all tests to provide some
+// common functionality.  It sets up a MenuButton and a MenuItemView
+// and clicks the MenuButton.
+//
+// Subclasses should implement:
+//  BuildMenu()            populate the menu
+//  DoTestOnMessageLoop()  initiate the test
+//
+// Subclasses can call:
+//  Click()       to post a mouse click on a View
+//
+// Although it should be possible to post a menu multiple times,
+// MenuItemView prevents repeated activation of a menu by clicks too
+// close in time.
+class MenuItemViewTestBase : public ViewEventTestBase,
+                             public views::ViewMenuDelegate,
+                             public views::MenuDelegate {
+ public:
+  MenuItemViewTestBase() : ViewEventTestBase(),

[sky, 2011/05/11 14:26:10]

wrap to next line and indent 4.

[rhashimoto, 2011/05/11 19:41:07]

Done.

+                           button_(NULL),
+                           menu_(NULL) {
+  }
+
+  virtual ~MenuItemViewTestBase() {
+  }
+
+  // ViewEventTestBase implementation.
+
+  virtual void SetUp() OVERRIDE {
+    button_ = new views::MenuButton(NULL, L"Menu Test", this, true);
+    menu_.reset(new views::MenuItemView(this));
+    BuildMenu(menu_.get());
+
+    ViewEventTestBase::SetUp();
+  }
+
+  virtual void TearDown() OVERRIDE {
+    menu_.reset(NULL);
+    ViewEventTestBase::TearDown();
+  }
+
+  virtual views::View* CreateContentsView() OVERRIDE {
+    return button_;
+  }
+
+  virtual gfx::Size GetPreferredSize() OVERRIDE {
+    return button_->GetPreferredSize();
+  }
+
+  // views::ViewMenuDelegate implementation.
+  virtual void RunMenu(views::View* source, const gfx::Point& pt) OVERRIDE {
+    gfx::Point screen_location;
+    views::View::ConvertPointToScreen(source, &screen_location);
+    gfx::Rect bounds(screen_location, source->size());
+    menu_->RunMenuAt(
+        source->GetWindow()->GetNativeWindow(),
+        button_,
+        bounds,
+        views::MenuItemView::TOPLEFT,
+        true);
+ }
+
+ protected:
+  // Generate a mouse click on the specified view and post a new task.
+  virtual void Click(views::View* view, Task* next) {
+    ui_controls::MoveMouseToCenterAndPress(
+        view,
+        ui_controls::LEFT,
+        ui_controls::DOWN | ui_controls::UP,
+        next);
+  }
+
+  virtual void BuildMenu(views::MenuItemView* menu) {
+  }
+
+#if defined(TOOLKIT_USES_GTK)
+  // GTK processes widget size changes with an idle task so RootView
+  // sizes are not updated reliably before an automation mouse click.
+  // This can result in the event being marked outside the menu
+  // bounds.  To work around this issue for testing, this code short
+  // circuits the RootView size update by setting it directly.
+  void WorkaroundGTKRace() {
+    views::Widget* widget = menu_->GetSubmenu()->GetWidget();
+    if (widget) {
+      widget->GetRootView()->SetSize(
+          widget->GetClientAreaScreenBounds().size());
+    }
+  }
+#endif
+
+  views::MenuButton* button_;
+  scoped_ptr<views::MenuItemView> menu_;
+};
+
+// Simple test for clicking a menu item.  This template class clicks on an
+// item and checks that the returned id matches.  The index of the item
+// is the template argument.
+template<int INDEX>
+class MenuItemViewTestBasic : public MenuItemViewTestBase {
+ public:
+  MenuItemViewTestBasic() : last_command_(0) {
+  }
+
+  virtual ~MenuItemViewTestBasic() {
+  }
+
+  // views::MenuDelegate implementation
+  virtual void ExecuteCommand(int id) OVERRIDE {
+    last_command_ = id;
+  }
+
+  // MenuItemViewTestBase implementation
+  virtual void BuildMenu(views::MenuItemView* menu) OVERRIDE {
+    menu->AppendMenuItemWithLabel(1, L"item 1");
+    menu->AppendMenuItemWithLabel(2, L"item 2");
+    menu->AppendSeparator();
+    menu->AppendMenuItemWithLabel(3, L"item 3");
+  }
+
+  // ViewEventTestBase implementation
+  virtual void DoTestOnMessageLoop() OVERRIDE {
+    Click(button_, CreateEventTask(this, &MenuItemViewTestBasic::Step1));
+  }
+
+  // Click on item INDEX.
+  void Step1() {
+    ASSERT_TRUE(menu_.get());
+
+    views::SubmenuView* submenu = menu_->GetSubmenu();
+    ASSERT_TRUE(submenu);
+    ASSERT_TRUE(submenu->IsShowing());
+    ASSERT_EQ(3, submenu->GetMenuItemCount());
+
+    // click an item and pass control to the next step
+    views::MenuItemView* item = submenu->GetMenuItemAt(INDEX);
+    ASSERT_TRUE(item);
+    Click(item, CreateEventTask(this, &MenuItemViewTestBasic::Step2));
+  }
+
+  // Check the clicked item and complete the test.
+  void Step2() {
+    ASSERT_FALSE(menu_->GetSubmenu()->IsShowing());
+    ASSERT_EQ(INDEX + 1,last_command_);
+    Done();
+  }
+
+ private:
+  int last_command_;
+};
+
+// Click each item of a 3-item menu (with separator).
+typedef MenuItemViewTestBasic<0> MenuItemViewTestBasic0;
+typedef MenuItemViewTestBasic<1> MenuItemViewTestBasic1;
+typedef MenuItemViewTestBasic<2> MenuItemViewTestBasic2;
+VIEW_TEST(MenuItemViewTestBasic0, SelectItem0)
+VIEW_TEST(MenuItemViewTestBasic1, SelectItem1)
+VIEW_TEST(MenuItemViewTestBasic2, SelectItem2)
+
+// Test class for inserting a menu item while the menu is open.
+template<int INSERT_INDEX, int SELECT_INDEX>
+class MenuItemViewTestInsert : public MenuItemViewTestBase {
+ public:
+  MenuItemViewTestInsert() : last_command_(0),

[sky, 2011/05/11 14:26:10]

wrap and indent 4.

[rhashimoto, 2011/05/11 19:41:07]

Done.

+                             inserted_item_(NULL) {
+  }
+
+  virtual ~MenuItemViewTestInsert() {
+  }
+
+  // views::MenuDelegate implementation
+  virtual void ExecuteCommand(int id) OVERRIDE {
+    last_command_ = id;
+  }
+
+  // MenuItemViewTestBase implementation
+  virtual void BuildMenu(views::MenuItemView* menu) OVERRIDE {
+    menu->AppendMenuItemWithLabel(1, L"item 1");
+    menu->AppendMenuItemWithLabel(2, L"item 2");
+  }
+
+  // ViewEventTestBase implementation
+  virtual void DoTestOnMessageLoop() OVERRIDE {
+    Click(button_, CreateEventTask(this, &MenuItemViewTestInsert::Step1));
+  }
+
+  // Insert item at INSERT_INDEX and click item at SELECT_INDEX.
+  void Step1() {
+    ASSERT_TRUE(menu_.get());
+
+    views::SubmenuView* submenu = menu_->GetSubmenu();
+    ASSERT_TRUE(submenu);
+    ASSERT_TRUE(submenu->IsShowing());
+    ASSERT_EQ(2, submenu->GetMenuItemCount());
+
+    inserted_item_ = menu_->AddMenuItemAt(INSERT_INDEX, 1000,
+                                          L"inserted item", SkBitmap(),
+                                          views::MenuItemView::NORMAL);
+    ASSERT_TRUE(inserted_item_);
+    menu_->ChildrenChanged();
+#if defined(TOOLKIT_USES_GTK)
+    WorkaroundGTKRace();
+#endif
+
+    // click an item and pass control to the next step
+    views::MenuItemView* item = submenu->GetMenuItemAt(SELECT_INDEX);
+    ASSERT_TRUE(item);
+    Click(item, CreateEventTask(this, &MenuItemViewTestInsert::Step2));
+  }
+
+  // Check clicked item and complete test.
+  void Step2() {
+    ASSERT_TRUE(menu_.get());
+
+    views::SubmenuView* submenu = menu_->GetSubmenu();
+    ASSERT_TRUE(submenu);
+    ASSERT_FALSE(submenu->IsShowing());
+    ASSERT_EQ(3, submenu->GetMenuItemCount());
+
+    if (SELECT_INDEX == INSERT_INDEX)
+      ASSERT_EQ(1000, last_command_);
+    else if (SELECT_INDEX < INSERT_INDEX)
+      ASSERT_EQ(SELECT_INDEX + 1, last_command_);
+    else
+      ASSERT_EQ(SELECT_INDEX, last_command_);
+
+    Done();
+  }
+
+ private:
+  int last_command_;
+  views::MenuItemView* inserted_item_;
+};
+
+// MenuItemViewTestInsertXY inserts an item at index X and selects the
+// item at index Y (after the insertion).  The tests here cover
+// inserting at the beginning, middle, and end, crossbarred with
+// selecting the first and last item.
+typedef MenuItemViewTestInsert<0,0> MenuItemViewTestInsert00;
+typedef MenuItemViewTestInsert<0,2> MenuItemViewTestInsert02;
+typedef MenuItemViewTestInsert<1,0> MenuItemViewTestInsert10;
+typedef MenuItemViewTestInsert<1,2> MenuItemViewTestInsert12;
+typedef MenuItemViewTestInsert<2,0> MenuItemViewTestInsert20;
+typedef MenuItemViewTestInsert<2,2> MenuItemViewTestInsert22;
+VIEW_TEST(MenuItemViewTestInsert00, InsertItem00)
+VIEW_TEST(MenuItemViewTestInsert02, InsertItem02)
+VIEW_TEST(MenuItemViewTestInsert10, InsertItem10)
+VIEW_TEST(MenuItemViewTestInsert12, InsertItem12)
+VIEW_TEST(MenuItemViewTestInsert20, InsertItem20)
+VIEW_TEST(MenuItemViewTestInsert22, InsertItem22)
+
+// Test class for inserting a menu item while a submenu is open.
+template<int INSERT_INDEX>
+class MenuItemViewTestInsertWithSubmenu : public MenuItemViewTestBase {
+ public:
+  MenuItemViewTestInsertWithSubmenu() : last_command_(0),
+                                        submenu_(NULL),
+                                        inserted_item_(NULL) {
+  }
+
+  virtual ~MenuItemViewTestInsertWithSubmenu() {
+  }
+
+  // views::MenuDelegate implementation
+  virtual void ExecuteCommand(int id) OVERRIDE {
+    last_command_ = id;
+  }
+
+  // MenuItemViewTestBase implementation
+  virtual void BuildMenu(views::MenuItemView* menu) OVERRIDE {
+    submenu_ = menu->AppendSubMenu(1, L"My Submenu");
+    submenu_->AppendMenuItemWithLabel(101, L"submenu item 1");
+    submenu_->AppendMenuItemWithLabel(101, L"submenu item 2");
+    menu->AppendMenuItemWithLabel(2, L"item 2");
+  }
+
+  // ViewEventTestBase implementation
+  virtual void DoTestOnMessageLoop() OVERRIDE {
+    Click(button_,
+          CreateEventTask(this, &MenuItemViewTestInsertWithSubmenu::Step1));
+  }
+
+  // Post submenu.
+  void Step1() {
+    Click(submenu_,
+          CreateEventTask(this, &MenuItemViewTestInsertWithSubmenu::Step2));
+  }
+
+  // Insert item at INSERT_INDEX.
+  void Step2() {
+    inserted_item_ = menu_->AddMenuItemAt(INSERT_INDEX, 1000,
+                                          L"inserted item", SkBitmap(),
+                                          views::MenuItemView::NORMAL);
+    ASSERT_TRUE(inserted_item_);
+    menu_->ChildrenChanged();
+#if defined(TOOLKIT_USES_GTK)
+    WorkaroundGTKRace();
+#endif
+
+    Click(inserted_item_,
+          CreateEventTask(this, &MenuItemViewTestInsertWithSubmenu::Step3));
+  }
+
+  void Step3() {
+    Done();
+  }
+
+  private:

[sky, 2011/05/11 14:26:10]

indentation is off.

[rhashimoto, 2011/05/11 19:41:07]

Done.

+  int last_command_;
+  views::MenuItemView* submenu_;
+  views::MenuItemView* inserted_item_;
+};
+
+// MenuItemViewTestInsertWithSubmenuX posts a menu and its submenu,
+// then inserts an item in the top-level menu at X.
+typedef MenuItemViewTestInsertWithSubmenu<0> MenuItemViewTestInsertWithSubmenu0;
+typedef MenuItemViewTestInsertWithSubmenu<1> MenuItemViewTestInsertWithSubmenu1;
+VIEW_TEST(MenuItemViewTestInsertWithSubmenu0, InsertItemWithSubmenu0)
+VIEW_TEST(MenuItemViewTestInsertWithSubmenu1, InsertItemWithSubmenu1)
+
+// Test class for removing a menu item while the menu is open.
+template<int REMOVE_INDEX, int SELECT_INDEX>
+class MenuItemViewTestRemove : public MenuItemViewTestBase {
+ public:
+  MenuItemViewTestRemove() : last_command_(0) {
+  }
+
+  virtual ~MenuItemViewTestRemove() {
+  }
+
+  // views::MenuDelegate implementation
+  virtual void ExecuteCommand(int id) OVERRIDE {
+    last_command_ = id;
+  }
+
+  // MenuItemViewTestBase implementation
+  virtual void BuildMenu(views::MenuItemView* menu) OVERRIDE {
+    menu->AppendMenuItemWithLabel(1, L"item 1");
+    menu->AppendMenuItemWithLabel(2, L"item 2");
+    menu->AppendMenuItemWithLabel(3, L"item 3");
+  }
+
+  // ViewEventTestBase implementation
+  virtual void DoTestOnMessageLoop() OVERRIDE {
+    Click(button_, CreateEventTask(this, &MenuItemViewTestRemove::Step1));
+  }
+
+  // Remove item at REMOVE_INDEX and click item at SELECT_INDEX.
+  void Step1() {
+    ASSERT_TRUE(menu_.get());
+
+    views::SubmenuView* submenu = menu_->GetSubmenu();
+    ASSERT_TRUE(submenu);
+    ASSERT_TRUE(submenu->IsShowing());
+    ASSERT_EQ(3, submenu->GetMenuItemCount());
+
+    // remove
+    menu_->RemoveMenuItemAt(REMOVE_INDEX);
+    menu_->ChildrenChanged();
+#if defined(TOOLKIT_USES_GTK)
+    WorkaroundGTKRace();
+#endif
+
+    // click
+    views::MenuItemView* item = submenu->GetMenuItemAt(SELECT_INDEX);
+    ASSERT_TRUE(item);
+    Click(item, CreateEventTask(this, &MenuItemViewTestRemove::Step2));
+  }
+
+  // Check clicked item and complete test.
+  void Step2() {
+    ASSERT_TRUE(menu_.get());
+
+    views::SubmenuView* submenu = menu_->GetSubmenu();
+    ASSERT_TRUE(submenu);
+    ASSERT_FALSE(submenu->IsShowing());
+    ASSERT_EQ(2, submenu->GetMenuItemCount());
+
+    if (SELECT_INDEX < REMOVE_INDEX)
+      ASSERT_EQ(SELECT_INDEX + 1, last_command_);
+    else
+      ASSERT_EQ(SELECT_INDEX + 2, last_command_);
+
+    Done();
+  }
+
+ private:
+  int last_command_;
+};
+
+typedef MenuItemViewTestRemove<0,0> MenuItemViewTestRemove00;
+typedef MenuItemViewTestRemove<0,1> MenuItemViewTestRemove01;
+typedef MenuItemViewTestRemove<1,0> MenuItemViewTestRemove10;
+typedef MenuItemViewTestRemove<1,1> MenuItemViewTestRemove11;
+typedef MenuItemViewTestRemove<2,0> MenuItemViewTestRemove20;
+typedef MenuItemViewTestRemove<2,1> MenuItemViewTestRemove21;
+VIEW_TEST(MenuItemViewTestRemove00, RemoveItem00)
+VIEW_TEST(MenuItemViewTestRemove01, RemoveItem01)
+VIEW_TEST(MenuItemViewTestRemove10, RemoveItem10)
+VIEW_TEST(MenuItemViewTestRemove11, RemoveItem11)
+VIEW_TEST(MenuItemViewTestRemove20, RemoveItem20)
+VIEW_TEST(MenuItemViewTestRemove21, RemoveItem21)
+
+// Test class for removing a menu item while a submenu is open.
+template<int REMOVE_INDEX>
+class MenuItemViewTestRemoveWithSubmenu : public MenuItemViewTestBase {
+ public:
+  MenuItemViewTestRemoveWithSubmenu() : last_command_(0),
+                                        submenu_(NULL) {
+  }
+
+  virtual ~MenuItemViewTestRemoveWithSubmenu() {
+  }
+
+  // views::MenuDelegate implementation
+  virtual void ExecuteCommand(int id) OVERRIDE {
+    last_command_ = id;
+  }
+
+  // MenuItemViewTestBase implementation
+  virtual void BuildMenu(views::MenuItemView* menu) OVERRIDE {
+    menu->AppendMenuItemWithLabel(1, L"item 1");
+    submenu_ = menu->AppendSubMenu(2, L"My Submenu");
+    submenu_->AppendMenuItemWithLabel(101, L"submenu item 1");
+    submenu_->AppendMenuItemWithLabel(102, L"submenu item 2");
+  }
+
+  // ViewEventTestBase implementation
+  virtual void DoTestOnMessageLoop() OVERRIDE {
+    Click(button_,
+          CreateEventTask(this, &MenuItemViewTestRemoveWithSubmenu::Step1));
+  }
+
+  // Post submenu.
+  void Step1() {
+    ASSERT_TRUE(menu_.get());
+
+    views::SubmenuView* submenu = menu_->GetSubmenu();
+    ASSERT_TRUE(submenu);
+    ASSERT_TRUE(submenu->IsShowing());
+
+    Click(submenu_,
+          CreateEventTask(this, &MenuItemViewTestRemoveWithSubmenu::Step2));
+  }
+
+  // Remove item at REMOVE_INDEX and select it to exit the menu loop.
+  void Step2() {
+    ASSERT_TRUE(menu_.get());
+
+    views::SubmenuView* submenu = menu_->GetSubmenu();
+    ASSERT_TRUE(submenu);
+    ASSERT_TRUE(submenu->IsShowing());
+    ASSERT_EQ(2, submenu->GetMenuItemCount());
+
+    // remove
+    menu_->RemoveMenuItemAt(REMOVE_INDEX);
+    menu_->ChildrenChanged();
+#if defined(TOOLKIT_USES_GTK)
+    WorkaroundGTKRace();
+#endif
+
+    // click
+    Click(button_,
+          CreateEventTask(this, &MenuItemViewTestRemoveWithSubmenu::Step3));
+  }
+
+  void Step3() {
+    ASSERT_TRUE(menu_.get());
+
+    views::SubmenuView* submenu = menu_->GetSubmenu();
+    ASSERT_TRUE(submenu);
+    ASSERT_FALSE(submenu->IsShowing());
+    ASSERT_EQ(1, submenu->GetMenuItemCount());
+
+    Done();
+  }
+
+  private:

[sky, 2011/05/11 14:26:10]

indentation is off.

[rhashimoto, 2011/05/11 19:41:07]

Done.

+  int last_command_;
+  views::MenuItemView* submenu_;
+};
+
+typedef MenuItemViewTestRemoveWithSubmenu<0> MenuItemViewTestRemoveWithSubmenu0;
+typedef MenuItemViewTestRemoveWithSubmenu<1> MenuItemViewTestRemoveWithSubmenu1;
+VIEW_TEST(MenuItemViewTestRemoveWithSubmenu0, RemoveItemWithSubmenu0)
+VIEW_TEST(MenuItemViewTestRemoveWithSubmenu1, RemoveItemWithSubmenu1)