src/ui/views/window/dialog_client_view_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/basictypes.h"
   6 #include "base/strings/utf_string_conversions.h"
   7 #include "ui/base/ui_base_types.h"
   8 #include "ui/views/controls/button/label_button.h"
   9 #include "ui/views/test/test_views.h"
  10 #include "ui/views/test/views_test_base.h"
  11 #include "ui/views/widget/widget.h"
  12 #include "ui/views/window/dialog_client_view.h"
  13 #include "ui/views/window/dialog_delegate.h"
  14
  15 namespace views {
  16
  17 class TestDialogClientView : public DialogClientView {
  18  public:
  19   TestDialogClientView(View* contents_view,
  20                        DialogDelegate* dialog_delegate)
  21       : DialogClientView(contents_view),
  22         dialog_(dialog_delegate) {}
  23   virtual ~TestDialogClientView() {}
  24
  25   // DialogClientView implementation.
  26   virtual DialogDelegate* GetDialogDelegate() const OVERRIDE { return dialog_; }
  27
  28   View* GetContentsView() { return contents_view(); }
  29
  30   void CreateExtraViews() {
  31     CreateExtraView();
  32     CreateFootnoteView();
  33   }
  34
  35  private:
  36   DialogDelegate* dialog_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(TestDialogClientView);
  39 };
  40
  41 class DialogClientViewTest : public ViewsTestBase,
  42                              public DialogDelegateView {
  43  public:
  44   DialogClientViewTest()
  45       : dialog_buttons_(ui::DIALOG_BUTTON_NONE),
  46         extra_view_(NULL),
  47         footnote_view_(NULL) {}
  48   virtual ~DialogClientViewTest() {}
  49
  50   // testing::Test implementation.
  51   virtual void SetUp() OVERRIDE {
  52     dialog_buttons_ = ui::DIALOG_BUTTON_NONE;
  53     contents_.reset(new StaticSizedView(gfx::Size(100, 200)));
  54     client_view_.reset(new TestDialogClientView(contents_.get(), this));
  55
  56     ViewsTestBase::SetUp();
  57   }
  58
  59   // DialogDelegateView implementation.
  60   virtual View* GetContentsView() OVERRIDE { return contents_.get(); }
  61   virtual View* CreateExtraView() OVERRIDE { return extra_view_; }
  62   virtual View* CreateFootnoteView() OVERRIDE { return footnote_view_; }
  63   virtual int GetDialogButtons() const OVERRIDE { return dialog_buttons_; }
  64
  65  protected:
  66   gfx::Rect GetUpdatedClientBounds() {
  67     client_view_->SizeToPreferredSize();
  68     client_view_->Layout();
  69     return client_view_->bounds();
  70   }
  71
  72   // Makes sure that the content view is sized correctly. Width must be at least
  73   // the requested amount, but height should always match exactly.
  74   void CheckContentsIsSetToPreferredSize() {
  75     const gfx::Rect client_bounds = GetUpdatedClientBounds();
  76     const gfx::Size preferred_size = contents_->GetPreferredSize();
  77     EXPECT_EQ(preferred_size.height(), contents_->bounds().height());
  78     EXPECT_LE(preferred_size.width(), contents_->bounds().width());
  79     EXPECT_EQ(contents_->bounds().origin(), client_bounds.origin());
  80     EXPECT_EQ(contents_->bounds().right(), client_bounds.right());
  81   }
  82
  83   // Sets the buttons to show in the dialog and refreshes the dialog.
  84   void SetDialogButtons(int dialog_buttons) {
  85     dialog_buttons_ = dialog_buttons;
  86     client_view_->UpdateDialogButtons();
  87   }
  88
  89   // Sets the extra view.
  90   void SetExtraView(View* view) {
  91     DCHECK(!extra_view_);
  92     extra_view_ = view;
  93     client_view_->CreateExtraViews();
  94   }
  95
  96   // Sets the footnote view.
  97   void SetFootnoteView(View* view) {
  98     DCHECK(!footnote_view_);
  99     footnote_view_ = view;
 100     client_view_->CreateExtraViews();
 101   }
 102
 103   TestDialogClientView* client_view() { return client_view_.get(); }
 104
 105  private:
 106   // The contents of the dialog.
 107   scoped_ptr<View> contents_;
 108   // The DialogClientView that's being tested.
 109   scoped_ptr<TestDialogClientView> client_view_;
 110   // The bitmask of buttons to show in the dialog.
 111   int dialog_buttons_;
 112   View* extra_view_;  // weak
 113   View* footnote_view_;  // weak
 114
 115   DISALLOW_COPY_AND_ASSIGN(DialogClientViewTest);
 116 };
 117
 118 TEST_F(DialogClientViewTest, UpdateButtons) {
 119   // This dialog should start with no buttons.
 120   EXPECT_EQ(GetDialogButtons(), ui::DIALOG_BUTTON_NONE);
 121   EXPECT_EQ(NULL, client_view()->ok_button());
 122   EXPECT_EQ(NULL, client_view()->cancel_button());
 123   const int height_without_buttons = GetUpdatedClientBounds().height();
 124
 125   // Update to use both buttons.
 126   SetDialogButtons(ui::DIALOG_BUTTON_OK | ui::DIALOG_BUTTON_CANCEL);
 127   EXPECT_TRUE(client_view()->ok_button()->is_default());
 128   EXPECT_FALSE(client_view()->cancel_button()->is_default());
 129   const int height_with_buttons = GetUpdatedClientBounds().height();
 130   EXPECT_GT(height_with_buttons, height_without_buttons);
 131
 132   // Remove the dialog buttons.
 133   SetDialogButtons(ui::DIALOG_BUTTON_NONE);
 134   EXPECT_EQ(NULL, client_view()->ok_button());
 135   EXPECT_EQ(NULL, client_view()->cancel_button());
 136   EXPECT_EQ(GetUpdatedClientBounds().height(), height_without_buttons);
 137
 138   // Reset with just an ok button.
 139   SetDialogButtons(ui::DIALOG_BUTTON_OK);
 140   EXPECT_TRUE(client_view()->ok_button()->is_default());
 141   EXPECT_EQ(NULL, client_view()->cancel_button());
 142   EXPECT_EQ(GetUpdatedClientBounds().height(), height_with_buttons);
 143
 144   // Reset with just a cancel button.
 145   SetDialogButtons(ui::DIALOG_BUTTON_CANCEL);
 146   EXPECT_EQ(NULL, client_view()->ok_button());
 147   EXPECT_TRUE(client_view()->cancel_button()->is_default());
 148   EXPECT_EQ(GetUpdatedClientBounds().height(), height_with_buttons);
 149 }
 150
 151 TEST_F(DialogClientViewTest, RemoveAndUpdateButtons) {
 152   // Removing buttons from another context should clear the local pointer.
 153   SetDialogButtons(ui::DIALOG_BUTTON_OK | ui::DIALOG_BUTTON_CANCEL);
 154   delete client_view()->ok_button();
 155   EXPECT_EQ(NULL, client_view()->ok_button());
 156   delete client_view()->cancel_button();
 157   EXPECT_EQ(NULL, client_view()->cancel_button());
 158
 159   // Updating should restore the requested buttons properly.
 160   SetDialogButtons(ui::DIALOG_BUTTON_OK | ui::DIALOG_BUTTON_CANCEL);
 161   EXPECT_TRUE(client_view()->ok_button()->is_default());
 162   EXPECT_FALSE(client_view()->cancel_button()->is_default());
 163 }
 164
 165 // Test that the contents view gets its preferred size in the basic dialog
 166 // configuration.
 167 TEST_F(DialogClientViewTest, ContentsSize) {
 168   CheckContentsIsSetToPreferredSize();
 169   EXPECT_EQ(GetContentsView()->bounds().bottom(),
 170             client_view()->bounds().bottom());
 171 }
 172
 173 // Test the effect of the button strip on layout.
 174 TEST_F(DialogClientViewTest, LayoutWithButtons) {
 175   SetDialogButtons(ui::DIALOG_BUTTON_OK | ui::DIALOG_BUTTON_CANCEL);
 176   CheckContentsIsSetToPreferredSize();
 177   EXPECT_LT(GetContentsView()->bounds().bottom(),
 178             client_view()->bounds().bottom());
 179   gfx::Size no_extra_view_size = client_view()->bounds().size();
 180
 181   View* extra_view = new StaticSizedView(gfx::Size(200, 200));
 182   SetExtraView(extra_view);
 183   CheckContentsIsSetToPreferredSize();
 184   EXPECT_GT(client_view()->bounds().height(), no_extra_view_size.height());
 185   int width_of_extra_view = extra_view->bounds().width();
 186
 187   // Visibility of extra view is respected.
 188   extra_view->SetVisible(false);
 189   CheckContentsIsSetToPreferredSize();
 190   EXPECT_EQ(no_extra_view_size.height(), client_view()->bounds().height());
 191   EXPECT_EQ(no_extra_view_size.width(), client_view()->bounds().width());
 192
 193   // Try with a reduced-size dialog.
 194   extra_view->SetVisible(true);
 195   client_view()->SetBoundsRect(gfx::Rect(gfx::Point(0, 0), no_extra_view_size));
 196   client_view()->Layout();
 197   DCHECK_GT(width_of_extra_view, extra_view->bounds().width());
 198 }
 199
 200 // Test the effect of the footnote view on layout.
 201 TEST_F(DialogClientViewTest, LayoutWithFootnote) {
 202   CheckContentsIsSetToPreferredSize();
 203   gfx::Size no_footnote_size = client_view()->bounds().size();
 204
 205   View* footnote_view = new StaticSizedView(gfx::Size(200, 200));
 206   SetFootnoteView(footnote_view);
 207   CheckContentsIsSetToPreferredSize();
 208   EXPECT_GT(client_view()->bounds().height(), no_footnote_size.height());
 209   EXPECT_EQ(200, footnote_view->bounds().height());
 210   gfx::Size with_footnote_size = client_view()->bounds().size();
 211   EXPECT_EQ(with_footnote_size.width(), footnote_view->bounds().width());
 212
 213   SetDialogButtons(ui::DIALOG_BUTTON_CANCEL);
 214   CheckContentsIsSetToPreferredSize();
 215   EXPECT_LE(with_footnote_size.height(), client_view()->bounds().height());
 216   EXPECT_LE(with_footnote_size.width(), client_view()->bounds().width());
 217   gfx::Size with_footnote_and_button_size = client_view()->bounds().size();
 218
 219   SetDialogButtons(ui::DIALOG_BUTTON_NONE);
 220   footnote_view->SetVisible(false);
 221   CheckContentsIsSetToPreferredSize();
 222   EXPECT_EQ(no_footnote_size.height(), client_view()->bounds().height());
 223   EXPECT_EQ(no_footnote_size.width(), client_view()->bounds().width());
 224 }
 225
 226 // Test that GetHeightForWidth is respected for the footnote view.
 227 TEST_F(DialogClientViewTest, LayoutWithFootnoteHeightForWidth) {
 228   CheckContentsIsSetToPreferredSize();
 229   gfx::Size no_footnote_size = client_view()->bounds().size();
 230
 231   View* footnote_view = new ProportionallySizedView(3);
 232   SetFootnoteView(footnote_view);
 233   CheckContentsIsSetToPreferredSize();
 234   EXPECT_GT(client_view()->bounds().height(), no_footnote_size.height());
 235   EXPECT_EQ(footnote_view->bounds().width() * 3,
 236             footnote_view->bounds().height());
 237 }
 238
 239 // Test that the DialogClientView's FocusManager is properly updated when the
 240 // DialogClientView belongs to a non top level widget and the widget is
 241 // reparented. The DialogClientView belongs to a non top level widget in the
 242 // case of constrained windows. The constrained window's widget is reparented
 243 // when a browser tab is dragged to a different browser window.
 244 TEST_F(DialogClientViewTest, FocusManager) {
 245   scoped_ptr<Widget> toplevel1(new Widget);
 246   Widget::InitParams toplevel1_params =
 247       CreateParams(Widget::InitParams::TYPE_WINDOW);
 248   toplevel1_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 249   toplevel1->Init(toplevel1_params);
 250
 251   scoped_ptr<Widget> toplevel2(new Widget);
 252   Widget::InitParams toplevel2_params =
 253       CreateParams(Widget::InitParams::TYPE_WINDOW);
 254   toplevel2_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 255   toplevel2->Init(toplevel2_params);
 256
 257   Widget* dialog = new Widget;
 258   Widget::InitParams dialog_params =
 259       CreateParams(Widget::InitParams::TYPE_WINDOW);
 260   dialog_params.child = true;
 261   dialog_params.delegate = new DialogDelegateView();
 262   dialog_params.parent = toplevel1->GetNativeView();
 263   dialog->Init(dialog_params);
 264
 265   // Test that the FocusManager has been properly set when the DialogClientView
 266   // was parented to |dialog|.
 267   DialogClientView* client_view =
 268       static_cast<DialogClientView*>(dialog->client_view());
 269   EXPECT_EQ(toplevel1->GetFocusManager(), client_view->focus_manager_);
 270
 271   // Test that the FocusManager is properly updated when the DialogClientView's
 272   // top level widget is changed.
 273   Widget::ReparentNativeView(dialog->GetNativeView(), NULL);
 274   EXPECT_EQ(NULL, client_view->focus_manager_);
 275   Widget::ReparentNativeView(dialog->GetNativeView(),
 276                              toplevel2->GetNativeView());
 277   EXPECT_EQ(toplevel2->GetFocusManager(), client_view->focus_manager_);
 278   Widget::ReparentNativeView(dialog->GetNativeView(),
 279                              toplevel1->GetNativeView());
 280   EXPECT_NE(toplevel1->GetFocusManager(), toplevel2->GetFocusManager());
 281   EXPECT_EQ(toplevel1->GetFocusManager(), client_view->focus_manager_);
 282
 283   // Test that the FocusManager is properly cleared when the DialogClientView is
 284   // removed from |dialog| during the widget's destruction.
 285   client_view->set_owned_by_client();
 286   scoped_ptr<DialogClientView> owned_client_view(client_view);
 287   toplevel1->CloseNow();
 288   toplevel2->CloseNow();
 289   EXPECT_EQ(NULL, owned_client_view->focus_manager_);
 290 }
 291
 292 }  // namespace views