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// Copyright 2018 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/checkbox.h"
#include <memory>
#include <utility>
#include "base/memory/raw_ptr.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/accessibility/ax_enums.mojom.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/events/base_event_utils.h"
#include "ui/events/event.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/actions/action_view_controller.h"
#include "ui/views/controls/styled_label.h"
#include "ui/views/test/button_test_api.h"
#include "ui/views/test/views_test_base.h"
#include "ui/views/widget/widget.h"
namespace views {
class TestCheckbox : public Checkbox {
public:
explicit TestCheckbox(const std::u16string& label = std::u16string(),
int button_context = style::CONTEXT_BUTTON)
: Checkbox(label, Button::PressedCallback(), button_context) {}
TestCheckbox(const TestCheckbox&) = delete;
TestCheckbox& operator=(const TestCheckbox&) = delete;
using Checkbox::GetIconCheckColor;
using Checkbox::GetIconImageColor;
using Checkbox::GetIconState;
};
class CheckboxTest : public ViewsTestBase {
public:
CheckboxTest() = default;
CheckboxTest(const CheckboxTest&) = delete;
CheckboxTest& operator=(const CheckboxTest&) = delete;
~CheckboxTest() override = default;
void SetUp() override {
ViewsTestBase::SetUp();
// Create a widget so that the Checkbox can query the hover state
// correctly.
widget_ = std::make_unique<Widget>();
Widget::InitParams params = CreateParams(
Widget::InitParams::CLIENT_OWNS_WIDGET, Widget::InitParams::TYPE_POPUP);
params.bounds = gfx::Rect(0, 0, 650, 650);
widget_->Init(std::move(params));
widget_->Show();
widget_->SetContentsView(std::make_unique<TestCheckbox>());
}
void TearDown() override {
widget_.reset();
ViewsTestBase::TearDown();
}
protected:
TestCheckbox* checkbox() {
return static_cast<TestCheckbox*>(widget_->GetContentsView());
}
private:
std::unique_ptr<Widget> widget_;
};
TEST_F(CheckboxTest, AccessibilityTest) {
const std::u16string label_text = u"Some label";
StyledLabel label;
label.SetText(label_text);
checkbox()->GetViewAccessibility().SetName(label);
// Use `ViewAccessibility::GetAccessibleNodeData` so that we can get the
// label's accessible id to compare with the checkbox's labelled-by id.
ui::AXNodeData label_data;
label.GetViewAccessibility().GetAccessibleNodeData(&label_data);
ui::AXNodeData ax_data;
checkbox()->GetViewAccessibility().GetAccessibleNodeData(&ax_data);
EXPECT_EQ(ax_data.GetString16Attribute(ax::mojom::StringAttribute::kName),
label_text);
EXPECT_EQ(checkbox()->GetViewAccessibility().GetCachedName(), label_text);
EXPECT_EQ(ax_data.GetNameFrom(), ax::mojom::NameFrom::kRelatedElement);
EXPECT_EQ(ax_data.GetIntListAttribute(
ax::mojom::IntListAttribute::kLabelledbyIds)[0],
label_data.id);
EXPECT_EQ(ax_data.role, ax::mojom::Role::kCheckBox);
}
TEST_F(CheckboxTest, TestCorrectCheckColor) {
// Enabled
checkbox()->SetChecked(true);
int icon_state = checkbox()->GetIconState(Button::ButtonState::STATE_NORMAL);
SkColor actual = checkbox()->GetIconCheckColor(icon_state);
SkColor expected =
checkbox()->GetColorProvider()->GetColor(ui::kColorCheckboxCheck);
EXPECT_EQ(actual, expected);
// Disabled
icon_state = checkbox()->GetIconState(Button::ButtonState::STATE_DISABLED);
actual = checkbox()->GetIconCheckColor(icon_state);
expected =
checkbox()->GetColorProvider()->GetColor(ui::kColorCheckboxCheckDisabled);
EXPECT_EQ(actual, expected);
}
TEST_F(CheckboxTest, TestCorrectContainerColor) {
// Enabled
checkbox()->SetChecked(true);
int icon_state = checkbox()->GetIconState(Button::ButtonState::STATE_NORMAL);
SkColor actual = checkbox()->GetIconImageColor(icon_state);
SkColor expected =
checkbox()->GetColorProvider()->GetColor(ui::kColorCheckboxContainer);
EXPECT_EQ(actual, expected);
// Disabled
icon_state = checkbox()->GetIconState(Button::ButtonState::STATE_DISABLED);
actual = checkbox()->GetIconImageColor(icon_state);
expected = checkbox()->GetColorProvider()->GetColor(
ui::kColorCheckboxContainerDisabled);
EXPECT_EQ(actual, expected);
}
TEST_F(CheckboxTest, AccessibleDefaultActionVerb) {
ui::AXNodeData data;
// Enabled
checkbox()->GetViewAccessibility().GetAccessibleNodeData(&data);
EXPECT_EQ(data.GetDefaultActionVerb(), ax::mojom::DefaultActionVerb::kCheck);
data = ui::AXNodeData();
checkbox()->SetChecked(true);
checkbox()->GetViewAccessibility().GetAccessibleNodeData(&data);
EXPECT_EQ(data.GetDefaultActionVerb(),
ax::mojom::DefaultActionVerb::kUncheck);
data = ui::AXNodeData();
checkbox()->SetChecked(false);
checkbox()->GetViewAccessibility().GetAccessibleNodeData(&data);
EXPECT_EQ(data.GetDefaultActionVerb(), ax::mojom::DefaultActionVerb::kCheck);
// Disabled
checkbox()->SetEnabled(false);
data = ui::AXNodeData();
checkbox()->SetChecked(false);
checkbox()->GetViewAccessibility().GetAccessibleNodeData(&data);
EXPECT_FALSE(
data.HasIntAttribute(ax::mojom::IntAttribute::kDefaultActionVerb));
data = ui::AXNodeData();
checkbox()->SetChecked(true);
checkbox()->GetViewAccessibility().GetAccessibleNodeData(&data);
EXPECT_FALSE(
data.HasIntAttribute(ax::mojom::IntAttribute::kDefaultActionVerb));
}
using CheckboxActionViewControllerTest = CheckboxTest;
TEST_F(CheckboxActionViewControllerTest, TestActionViewInterface) {
std::unique_ptr<actions::ActionItem> action_item =
actions::ActionItem::Builder()
.SetActionId(0)
.SetEnabled(false)
.SetChecked(true)
.Build();
checkbox()->GetActionViewInterface()->ActionItemChangedImpl(
action_item.get());
// Test some properties to ensure that the right ActionViewInterface is linked
// to the view.
EXPECT_TRUE(checkbox()->GetChecked());
EXPECT_FALSE(checkbox()->GetEnabled());
}
TEST_F(CheckboxActionViewControllerTest, TestCheckboxClicked) {
ActionViewController view_controller = ActionViewController();
std::unique_ptr<actions::ActionItem> action_item =
actions::ActionItem::Builder()
.SetActionId(0)
.SetEnabled(false)
.SetChecked(false)
.Build();
EXPECT_FALSE(action_item->GetChecked());
view_controller.CreateActionViewRelationship(checkbox(),
action_item->GetAsWeakPtr());
// The checked property is tied together for all checkboxes that are linked to
// the same ActionItem.
checkbox()->SetChecked(true);
EXPECT_TRUE(action_item->GetChecked());
}
TEST_F(CheckboxTest, AccessibleCheckedState) {
checkbox()->SetChecked(true);
ui::AXNodeData data;
checkbox()->GetViewAccessibility().GetAccessibleNodeData(&data);
EXPECT_EQ(data.GetCheckedState(), ax::mojom::CheckedState::kTrue);
checkbox()->SetChecked(false);
data = ui::AXNodeData();
checkbox()->GetViewAccessibility().GetAccessibleNodeData(&data);
EXPECT_EQ(data.GetCheckedState(), ax::mojom::CheckedState::kFalse);
}
} // namespace views
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