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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/views/controls/button/radio_button.h"
#include <memory>
#include <utility>
#include "base/memory/raw_ptr.h"
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/base_event_utils.h"
#include "ui/views/test/views_test_base.h"
namespace {
// Group ID of the test radio buttons.
constexpr int kGroup = 1;
} // namespace
namespace views {
class RadioButtonTest : public ViewsTestBase {
public:
RadioButtonTest() = default;
RadioButtonTest(const RadioButtonTest&) = delete;
RadioButtonTest& operator=(const RadioButtonTest&) = delete;
void SetUp() override {
ViewsTestBase::SetUp();
// Create a Widget so the radio buttons can find their group siblings.
widget_ = std::make_unique<Widget>();
Widget::InitParams params =
CreateParams(Widget::InitParams::CLIENT_OWNS_WIDGET,
Widget::InitParams::TYPE_WINDOW_FRAMELESS);
widget_->Init(std::move(params));
widget_->Show();
button_container_ = widget_->SetContentsView(std::make_unique<View>());
}
void TearDown() override {
button_container_ = nullptr;
widget_.reset();
ViewsTestBase::TearDown();
}
protected:
View& button_container() { return *button_container_; }
private:
raw_ptr<View> button_container_ = nullptr;
std::unique_ptr<Widget> widget_;
};
TEST_F(RadioButtonTest, Basics) {
RadioButton* button1 = new RadioButton(u"Blah", kGroup);
button_container().AddChildViewRaw(button1);
RadioButton* button2 = new RadioButton(u"Blah", kGroup);
button_container().AddChildViewRaw(button2);
button1->SetChecked(true);
EXPECT_TRUE(button1->GetChecked());
EXPECT_FALSE(button2->GetChecked());
button2->SetChecked(true);
EXPECT_FALSE(button1->GetChecked());
EXPECT_TRUE(button2->GetChecked());
}
TEST_F(RadioButtonTest, Focus) {
RadioButton* button1 = new RadioButton(u"Blah", kGroup);
button_container().AddChildViewRaw(button1);
RadioButton* button2 = new RadioButton(u"Blah", kGroup);
button_container().AddChildViewRaw(button2);
// Tabbing through only focuses the checked button.
button1->SetChecked(true);
auto* focus_manager = button_container().GetFocusManager();
ui::KeyEvent pressed_tab(ui::EventType::kKeyPressed, ui::VKEY_TAB,
ui::EF_NONE);
focus_manager->OnKeyEvent(pressed_tab);
EXPECT_EQ(button1, focus_manager->GetFocusedView());
focus_manager->OnKeyEvent(pressed_tab);
EXPECT_EQ(button1, focus_manager->GetFocusedView());
// The checked button can be moved using arrow keys.
focus_manager->OnKeyEvent(
ui::KeyEvent(ui::EventType::kKeyPressed, ui::VKEY_DOWN, ui::EF_NONE));
EXPECT_EQ(button2, focus_manager->GetFocusedView());
EXPECT_FALSE(button1->GetChecked());
EXPECT_TRUE(button2->GetChecked());
focus_manager->OnKeyEvent(
ui::KeyEvent(ui::EventType::kKeyPressed, ui::VKEY_UP, ui::EF_NONE));
EXPECT_EQ(button1, focus_manager->GetFocusedView());
EXPECT_TRUE(button1->GetChecked());
EXPECT_FALSE(button2->GetChecked());
}
TEST_F(RadioButtonTest, FocusOnClick) {
RadioButton* button1 = new RadioButton(std::u16string(), kGroup);
button1->SetSize(gfx::Size(10, 10));
button_container().AddChildViewRaw(button1);
button1->SetChecked(true);
RadioButton* button2 = new RadioButton(std::u16string(), kGroup);
button2->SetSize(gfx::Size(10, 10));
button_container().AddChildViewRaw(button2);
const gfx::Point point(1, 1);
const ui::MouseEvent event(ui::EventType::kMousePressed, point, point,
ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON,
ui::EF_LEFT_MOUSE_BUTTON);
button2->OnMousePressed(event);
button2->OnMouseReleased(event);
EXPECT_TRUE(button2->GetChecked());
auto* focus_manager = button_container().GetFocusManager();
// No focus on click.
EXPECT_EQ(nullptr, focus_manager->GetFocusedView());
ui::KeyEvent pressed_tab(ui::EventType::kKeyPressed, ui::VKEY_TAB,
ui::EF_NONE);
focus_manager->OnKeyEvent(pressed_tab);
EXPECT_EQ(button2, focus_manager->GetFocusedView());
button1->OnMousePressed(event);
button1->OnMouseReleased(event);
// Button 1 gets focus on click because button 2 already had it.
EXPECT_TRUE(button1->GetChecked());
EXPECT_EQ(button1, focus_manager->GetFocusedView());
}
} // namespace views
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