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// Copyright (c) 2010 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 "testing/gtest/include/gtest/gtest.h"
#include "views/controls/tabbed_pane/tabbed_pane.h"
#include "views/window/window.h"
#include "views/window/window_delegate.h"
namespace views {
// A view for testing that takes a fixed preferred size upon construction.
class FixedSizeView : public View {
public:
FixedSizeView(const gfx::Size& size)
: size_(size) {}
virtual gfx::Size GetPreferredSize() {
return size_;
}
private:
const gfx::Size size_;
DISALLOW_COPY_AND_ASSIGN(FixedSizeView);
};
class TabbedPaneTest : public testing::Test, WindowDelegate {
public:
TabbedPaneTest() {}
TabbedPane* tabbed_pane_;
void RunAllPending() {
message_loop_.RunAllPending();
}
private:
virtual void SetUp() {
tabbed_pane_ = new TabbedPane();
window_ = Window::CreateChromeWindow(NULL, gfx::Rect(0, 0, 100, 100), this);
window_->Show();
}
virtual void TearDown() {
window_->Close();
message_loop_.RunAllPending();
}
virtual views::View* GetContentsView() {
return tabbed_pane_;
}
MessageLoopForUI message_loop_;
Window* window_;
DISALLOW_COPY_AND_ASSIGN(TabbedPaneTest);
};
// Tests that TabbedPane::GetPreferredSize() and TabbedPane::Layout().
TEST_F(TabbedPaneTest, SizeAndLayout) {
View* child1 = new FixedSizeView(gfx::Size(20, 10));
tabbed_pane_->AddTab(L"tab1", child1);
View* child2 = new FixedSizeView(gfx::Size(5, 5));
tabbed_pane_->AddTab(L"tab2", child2);
tabbed_pane_->SelectTabAt(0);
// Check that the preferred size is larger than the largest child.
gfx::Size pref(tabbed_pane_->GetPreferredSize());
EXPECT_GT(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);
RunAllPending();
gfx::Rect bounds(child1->bounds());
EXPECT_GT(bounds.width(), 0);
EXPECT_LT(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());
}
} // namespace views
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