Remove NativeTabbedPane[Win|Wrapper]; promote Views impl.

ui/views/controls/tabbed_pane/tabbed_pane_unittest.cc

 // Copyright (c) 2012 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 "base/message_loop.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/views/controls/tabbed_pane/tabbed_pane.h"
 #include "ui/views/test/views_test_base.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
 
 namespace views {
 
+namespace {
+
 // A view for testing that takes a fixed preferred size upon construction.
 class FixedSizeView : public View {
  public:
   explicit FixedSizeView(const gfx::Size& size)
     : size_(size) {}
 
   // Overridden from View:
   virtual gfx::Size GetPreferredSize() OVERRIDE {
     return size_;
   }
 
  private:
   const gfx::Size size_;
 
   DISALLOW_COPY_AND_ASSIGN(FixedSizeView);
 };
 
-class TabbedPaneTest : public ViewsTestBase {
- public:
-  TabbedPaneTest() {}
+typedef ViewsTestBase TabbedPaneTest;
 
-  void TestSizeAndLayout(TabbedPane* tabbed_pane);
-
-  void TestAddRemove(TabbedPane* tabbed_pane);
-
-  TabbedPane* tabbed_pane_;  // Owned by the |widget_|'s root View.
-
-#if defined(OS_WIN) && !defined(USE_AURA)
-  TabbedPane* tabbed_pane_win_;  // Owned by the |widget_|'s root View.
-#endif
-
- private:
-  virtual void SetUp() OVERRIDE;
-
-  scoped_ptr<Widget> widget_;
-
-  DISALLOW_COPY_AND_ASSIGN(TabbedPaneTest);
-};
-
-void TabbedPaneTest::SetUp() {
-  ViewsTestBase::SetUp();
-  widget_.reset(new Widget());
-  Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
-  params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
-  params.bounds = gfx::Rect(0, 0, 100, 100);
-  widget_->Init(params);
-  tabbed_pane_ = new TabbedPane();
-  // In order to properly initialize the |TabbedPane| it must be added to a
-  // parent view (see the ViewHierarchyChanged method of the |TabbedPane|).
-  widget_->GetRootView()->AddChildView(tabbed_pane_);
-
-#if defined(OS_WIN) && !defined(USE_AURA)
-  tabbed_pane_win_ = new TabbedPane();
-  tabbed_pane_win_->set_use_native_win_control(true);
-  widget_->GetRootView()->AddChildView(tabbed_pane_win_);
-#endif
-}
-
-void TabbedPaneTest::TestSizeAndLayout(TabbedPane* tabbed_pane) {
+// Tests TabbedPane::GetPreferredSize() and TabbedPane::Layout().
+TEST_F(TabbedPaneTest, SizeAndLayout) {
+  scoped_ptr<TabbedPane> tabbed_pane(new TabbedPane());
   View* child1 = new FixedSizeView(gfx::Size(20, 10));
   tabbed_pane->AddTab(ASCIIToUTF16("tab1"), child1);
   View* child2 = new FixedSizeView(gfx::Size(5, 5));
   tabbed_pane->AddTab(ASCIIToUTF16("tab2"), child2);
   tabbed_pane->SelectTabAt(0);
 
-  // The |tabbed_pane_| implementation of Views has no border by default.
+  // The |tabbed_pane| implementation of Views has no border by default.
   // Therefore it should be as wide as the widest tab. The native Windows
   // tabbed pane has a border that used up extra space. Therefore the preferred
   // width is larger than the largest child.
   gfx::Size pref(tabbed_pane->GetPreferredSize());
   EXPECT_GE(pref.width(), 20);
   EXPECT_GT(pref.height(), 10);
 
   // The bounds of our children should be smaller than the tabbed pane's bounds.
   tabbed_pane->SetBounds(0, 0, 100, 200);
   RunPendingMessages();
   gfx::Rect bounds(child1->bounds());
   EXPECT_GT(bounds.width(), 0);
-  // The |tabbed_pane_| has no border. Therefore the children should be as wide
-  // as the |tabbed_pane_|.
+  // The |tabbed_pane| has no border. Therefore the children should be as wide
+  // as the |tabbed_pane|.
   EXPECT_LE(bounds.width(), 100);
   EXPECT_GT(bounds.height(), 0);
   EXPECT_LT(bounds.height(), 200);
 
   // If we switch to the other tab, it should get assigned the same bounds.
   tabbed_pane->SelectTabAt(1);
   EXPECT_EQ(bounds, child2->bounds());
-
-  // Clean up.
-  delete tabbed_pane->RemoveTabAtIndex(0);
-  EXPECT_EQ(1, tabbed_pane->GetTabCount());
-  delete tabbed_pane->RemoveTabAtIndex(0);
-  EXPECT_EQ(0, tabbed_pane->GetTabCount());
 }
 
-void TabbedPaneTest::TestAddRemove(TabbedPane* tabbed_pane) {
-  View* tab0 = new View;
-  tabbed_pane->AddTab(ASCIIToUTF16("tab0"), tab0);
-  EXPECT_EQ(tab0, tabbed_pane->GetSelectedTab());
-  EXPECT_EQ(0, tabbed_pane->GetSelectedTabIndex());
+TEST_F(TabbedPaneTest, AddAndSelect) {
+  scoped_ptr<TabbedPane> tabbed_pane(new TabbedPane());
+  // Add several tabs; only the first should be a selected automatically.
+  for (int i = 0; i < 3; ++i) {
+    View* tab = new View();
+    tabbed_pane->AddTab(ASCIIToUTF16("tab"), tab);
+    EXPECT_EQ(i + 1, tabbed_pane->GetTabCount());
+    EXPECT_EQ(0, tabbed_pane->selected_tab_index());
+  }
 
-  // Add more 3 tabs.
-  tabbed_pane->AddTab(ASCIIToUTF16("tab1"), new View);
-  tabbed_pane->AddTab(ASCIIToUTF16("tab2"), new View);
-  tabbed_pane->AddTab(ASCIIToUTF16("tab3"), new View);
-  EXPECT_EQ(4, tabbed_pane->GetTabCount());
+  // Select each tab.
+  for (int i = 0; i < tabbed_pane->GetTabCount(); ++i) {
+    tabbed_pane->SelectTabAt(i);
+    EXPECT_EQ(i, tabbed_pane->selected_tab_index());
+  }
 
-  // Note: AddTab() doesn't select a tab if the tabbed pane isn't empty.
-
-  // Select the last one.
-  tabbed_pane->SelectTabAt(tabbed_pane->GetTabCount() - 1);
-  EXPECT_EQ(3, tabbed_pane->GetSelectedTabIndex());
-
-  // Remove the last one.
-  delete tabbed_pane->RemoveTabAtIndex(3);
-  EXPECT_EQ(3, tabbed_pane->GetTabCount());
-
-  // After removing the last tab, check if the tabbed pane selected the previous
-  // tab.
-  EXPECT_EQ(2, tabbed_pane->GetSelectedTabIndex());
-
-  tabbed_pane->AddTabAtIndex(0, ASCIIToUTF16("tab4"), new View, true);
-
-  // Assert that even adding a new tab, the tabbed pane doesn't change the
-  // selection, i.e., it doesn't select the new one.
-  // The last tab should remains selected, instead of the tab added at index 0.
-  EXPECT_EQ(3, tabbed_pane->GetSelectedTabIndex());
-
-  // Now change the selected tab.
-  tabbed_pane->SelectTabAt(1);
-  EXPECT_EQ(1, tabbed_pane->GetSelectedTabIndex());
-
-  // Remove the first one.
-  delete tabbed_pane->RemoveTabAtIndex(0);
-  EXPECT_EQ(0, tabbed_pane->GetSelectedTabIndex());
-
-  // Clean up the other panes.
-  EXPECT_EQ(3, tabbed_pane->GetTabCount());
-  delete tabbed_pane->RemoveTabAtIndex(0);
-  delete tabbed_pane->RemoveTabAtIndex(0);
-  delete tabbed_pane->RemoveTabAtIndex(0);
-  EXPECT_EQ(0, tabbed_pane->GetTabCount());
+  // Add a tab at index 0, it should not be selected automatically.
+  View* tab0 = new View();
+  tabbed_pane->AddTabAtIndex(0, ASCIIToUTF16("tab0"), tab0);
+  EXPECT_NE(tab0, tabbed_pane->GetSelectedTab());
+  EXPECT_NE(0, tabbed_pane->selected_tab_index());
 }
 
-// Tests TabbedPane::GetPreferredSize() and TabbedPane::Layout().
-TEST_F(TabbedPaneTest, SizeAndLayout) {
-  TestSizeAndLayout(tabbed_pane_);
-  // TODO(markusheintz): Once replacing NativeTabbedPaneWin with
-  // NativeTabbedPaneView is completed (http://crbug.com/138059), then the
-  // TestSizeAndLayout method should be inlined here again and the "ifdef" part
-  // should be deleted.
-#if defined(OS_WIN) && !defined(USE_AURA)
-  TestSizeAndLayout(tabbed_pane_win_);
-#endif
-}
-
-TEST_F(TabbedPaneTest, AddRemove) {
-  TestAddRemove(tabbed_pane_);
-  // TODO(markusheintz): Once replacing NativeTabbedPaneWin with
-  // NativeTabbedPaneView is completed (http://crbug.com/138059), then the
-  // TestAddRemove method should be inlined here again and the "ifdef" part
-  // should be deleted.
-#if defined(OS_WIN) && !defined(USE_AURA)
-  TestAddRemove(tabbed_pane_win_);
-#endif
-}
+}  // namespace
 
 }  // namespace views