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// Copyright 2020 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/message_box_view.h"
#include <algorithm>
#include <memory>
#include <string>
#include "base/functional/callback_helpers.h"
#include "base/memory/raw_ptr.h"
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/controls/button/checkbox.h"
#include "ui/views/controls/link.h"
#include "ui/views/controls/scroll_view.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/layout/layout_provider.h"
#include "ui/views/test/views_test_base.h"
namespace views {
namespace {
// The default mesage width same as defined in message_box_view.cc.
constexpr int kDefaultMessageWidth = 400;
const std::u16string kDefaultMessage =
u"This is a test message for MessageBoxView.";
} // namespace
class MessageBoxViewTest : public ViewsTestBase {
public:
MessageBoxViewTest() = default;
MessageBoxViewTest(const MessageBoxViewTest&) = delete;
MessageBoxViewTest& operator=(const MessageBoxViewTest&) = delete;
~MessageBoxViewTest() override = default;
protected:
void SetUp() override {
ViewsTestBase::SetUp();
message_box_ = std::make_unique<MessageBoxView>(kDefaultMessage);
}
std::unique_ptr<MessageBoxView> message_box_;
};
TEST_F(MessageBoxViewTest, CheckMessageOnlySize) {
message_box_->SizeToPreferredSize();
gfx::Insets box_border = LayoutProvider::Get()->GetDialogInsetsForContentType(
views::DialogContentType::kText, views::DialogContentType::kText);
gfx::Size scroll_size = message_box_->scroll_view_->size();
scroll_size.Enlarge(0, box_border.top() + box_border.bottom());
EXPECT_EQ(scroll_size, message_box_->size());
}
TEST_F(MessageBoxViewTest, CheckWithOptionalViewsSize) {
message_box_->SetPromptField(std::u16string());
message_box_->SizeToPreferredSize();
gfx::Insets box_border = LayoutProvider::Get()->GetDialogInsetsForContentType(
views::DialogContentType::kText, views::DialogContentType::kControl);
gfx::Size scroll_size = message_box_->scroll_view_->size();
gfx::Size prompt_size = message_box_->prompt_field_->size();
gfx::Size content_size(std::max(scroll_size.width(), prompt_size.width()),
scroll_size.height() + prompt_size.height());
content_size.Enlarge(0, box_border.top() + box_border.bottom() +
message_box_->inter_row_vertical_spacing_);
EXPECT_EQ(content_size, message_box_->size());
// Add a checkbox and a link.
message_box_->SetCheckBoxLabel(u"A checkbox");
message_box_->SetLink(u"Link to display", base::DoNothing());
message_box_->SizeToPreferredSize();
box_border = LayoutProvider::Get()->GetDialogInsetsForContentType(
views::DialogContentType::kText, views::DialogContentType::kText);
gfx::Size checkbox_size = message_box_->checkbox_->size();
gfx::Size link_size = message_box_->link_->size();
content_size =
gfx::Size(std::max(std::max(scroll_size.width(), prompt_size.width()),
std::max(checkbox_size.width(), link_size.width())),
scroll_size.height() + prompt_size.height() +
checkbox_size.height() + link_size.height());
content_size.Enlarge(0, box_border.top() + box_border.bottom() +
3 * message_box_->inter_row_vertical_spacing_);
EXPECT_EQ(content_size, message_box_->size());
}
TEST_F(MessageBoxViewTest, CheckMessageWidthChange) {
message_box_->SizeToPreferredSize();
EXPECT_EQ(kDefaultMessageWidth, message_box_->width());
static constexpr int kNewWidth = 210;
message_box_->SetMessageWidth(kNewWidth);
message_box_->SizeToPreferredSize();
EXPECT_EQ(kNewWidth, message_box_->width());
}
TEST_F(MessageBoxViewTest, CheckInterRowHeightChange) {
message_box_->SetPromptField(std::u16string());
message_box_->SizeToPreferredSize();
int scroll_height = message_box_->scroll_view_->height();
int prompt_height = message_box_->prompt_field_->height();
gfx::Insets box_border = LayoutProvider::Get()->GetDialogInsetsForContentType(
views::DialogContentType::kText, views::DialogContentType::kControl);
int inter_row_spacing = message_box_->inter_row_vertical_spacing_;
EXPECT_EQ(
scroll_height + inter_row_spacing + prompt_height + box_border.height(),
message_box_->height());
static constexpr int kNewInterRowSpacing = 50;
EXPECT_NE(kNewInterRowSpacing, inter_row_spacing);
message_box_->SetInterRowVerticalSpacing(kNewInterRowSpacing);
message_box_->SizeToPreferredSize();
EXPECT_EQ(kNewInterRowSpacing, message_box_->inter_row_vertical_spacing_);
EXPECT_EQ(
scroll_height + kNewInterRowSpacing + prompt_height + box_border.height(),
message_box_->height());
}
TEST_F(MessageBoxViewTest, CheckHasVisibleCheckBox) {
EXPECT_FALSE(message_box_->HasVisibleCheckBox());
// Set and show a checkbox.
message_box_->SetCheckBoxLabel(u"test checkbox");
EXPECT_TRUE(message_box_->HasVisibleCheckBox());
}
TEST_F(MessageBoxViewTest, CheckGetVisiblePromptField) {
EXPECT_FALSE(message_box_->GetVisiblePromptField());
// Set the prompt field.
message_box_->SetPromptField(std::u16string());
EXPECT_TRUE(message_box_->GetVisiblePromptField());
}
TEST_F(MessageBoxViewTest, CheckGetInputText) {
EXPECT_TRUE(message_box_->GetInputText().empty());
// Set the prompt field with an empty string. The returned text is still
// empty.
message_box_->SetPromptField(std::u16string());
EXPECT_TRUE(message_box_->GetInputText().empty());
const std::u16string prompt = u"prompt";
message_box_->SetPromptField(prompt);
EXPECT_FALSE(message_box_->GetInputText().empty());
EXPECT_EQ(prompt, message_box_->GetInputText());
// After user types some text, the returned input text should change to the
// user input.
views::Textfield* text_field = message_box_->GetVisiblePromptField();
const std::u16string input = u"new input";
text_field->SetText(input);
EXPECT_FALSE(message_box_->GetInputText().empty());
EXPECT_EQ(input, message_box_->GetInputText());
}
TEST_F(MessageBoxViewTest, CheckIsCheckBoxSelected) {
EXPECT_FALSE(message_box_->IsCheckBoxSelected());
// Set and show a checkbox.
message_box_->SetCheckBoxLabel(u"test checkbox");
EXPECT_FALSE(message_box_->IsCheckBoxSelected());
// Select the checkbox.
message_box_->SetCheckBoxSelected(true);
EXPECT_TRUE(message_box_->IsCheckBoxSelected());
}
TEST_F(MessageBoxViewTest, CanUpdateMessageLabel) {
static constexpr std::u16string_view kUpdatedMessageLabel =
u"This is updated text label";
ASSERT_NE(kUpdatedMessageLabel, message_box_->label_text_for_testing());
message_box_->SetMessageLabel(kUpdatedMessageLabel);
EXPECT_EQ(kUpdatedMessageLabel, message_box_->label_text_for_testing());
}
} // namespace views
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