// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/app_list/model/folder_image.h"
#include <string>
#include <utility>
#include "ash/app_list/model/app_list_item.h"
#include "ash/app_list/model/app_list_item_list.h"
#include "ash/app_list/model/app_list_test_model.h"
#include "ash/public/cpp/app_list/app_list_config.h"
#include "ash/public/cpp/app_list/app_list_config_provider.h"
#include "base/test/icu_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/skia_util.h"
namespace ash {
namespace {
gfx::ImageSkia CreateSquareBitmapWithColor(int size, SkColor color) {
SkBitmap bitmap;
bitmap.allocN32Pixels(size, size);
bitmap.eraseColor(color);
return gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
}
bool ImagesAreEqual(const gfx::ImageSkia& image1,
const gfx::ImageSkia& image2) {
return gfx::BitmapsAreEqual(*image1.bitmap(), *image2.bitmap());
}
// Listens for OnFolderImageUpdated and sets a flag upon receiving the signal.
class TestFolderImageObserver : public FolderImageObserver {
public:
TestFolderImageObserver() : updated_flag_(false) {}
TestFolderImageObserver(const TestFolderImageObserver&) = delete;
TestFolderImageObserver& operator=(const TestFolderImageObserver&) = delete;
bool updated() const { return updated_flag_; }
void Reset() { updated_flag_ = false; }
// FolderImageObserver overrides:
void OnFolderImageUpdated(ash::AppListConfigType config_type) override {
updated_flag_ = true;
}
private:
bool updated_flag_;
};
} // namespace
class FolderImageTest : public testing::Test,
public ::testing::WithParamInterface<
std::tuple<AppListConfigType, bool>> {
public:
FolderImageTest() : scoped_locale_(std::get<1>(GetParam()) ? "he" : "") {}
FolderImageTest(const FolderImageTest&) = delete;
FolderImageTest& operator=(const FolderImageTest&) = delete;
~FolderImageTest() override = default;
void SetUp() override {
app_list_model_ = std::make_unique<test::AppListTestModel>();
folder_image_ =
std::make_unique<FolderImage>(GetAppListConfig(/*can_create=*/true),
app_list_model_->top_level_item_list());
// Populate the AppListModel with three items (to test that the FolderImage
// correctly supports having fewer than four icons).
AddAppWithColoredIcon("app1", SK_ColorRED);
AddAppWithColoredIcon("app2", SK_ColorGREEN);
AddAppWithColoredIcon("app3", SK_ColorBLUE);
observer_.Reset();
folder_image_->AddObserver(&observer_);
}
void TearDown() override {
folder_image_->RemoveObserver(&observer_);
AppListConfigProvider::Get().ResetForTesting();
}
AppListConfig* GetAppListConfig(bool can_create) {
return AppListConfigProvider::Get().GetConfigForType(
std::get<0>(GetParam()), can_create);
}
bool is_rtl() { return std::get<1>(GetParam()); }
protected:
void AddAppWithColoredIcon(const std::string& id, SkColor icon_color) {
std::unique_ptr<AppListItem> item(new AppListItem(id));
item->SetDefaultIconAndColor(
CreateSquareBitmapWithColor(
SharedAppListConfig::instance().default_grid_icon_dimension(),
icon_color),
IconColor(), /*is_placeholder_icon=*/false);
static_cast<AppListModel*>(app_list_model_.get())->AddItem(std::move(item));
}
base::test::ScopedRestoreICUDefaultLocale scoped_locale_;
std::unique_ptr<test::AppListTestModel> app_list_model_;
std::unique_ptr<FolderImage> folder_image_;
TestFolderImageObserver observer_;
};
INSTANTIATE_TEST_SUITE_P(
All,
FolderImageTest,
::testing::Combine(::testing::Values(AppListConfigType::kRegular,
AppListConfigType::kDense),
::testing::Bool()));
TEST_P(FolderImageTest, UpdateListTest) {
gfx::ImageSkia icon1 = folder_image_->icon();
// Call UpdateIcon and ensure that the observer event fired.
folder_image_->UpdateIcon();
EXPECT_TRUE(observer_.updated());
observer_.Reset();
// The icon should not have changed.
EXPECT_TRUE(ImagesAreEqual(icon1, folder_image_->icon()));
// Swap two items. Ensure that the observer fired and the icon changed.
app_list_model_->top_level_item_list()->MoveItem(2, 1);
EXPECT_TRUE(observer_.updated());
observer_.Reset();
gfx::ImageSkia icon2 = folder_image_->icon();
EXPECT_FALSE(ImagesAreEqual(icon1, icon2));
// Swap back items. Ensure that the observer fired and the icon changed back.
app_list_model_->top_level_item_list()->MoveItem(2, 1);
EXPECT_TRUE(observer_.updated());
observer_.Reset();
EXPECT_TRUE(ImagesAreEqual(icon1, folder_image_->icon()));
// Add a new item. Ensure that the observer fired and the icon changed.
AddAppWithColoredIcon("app4", SK_ColorYELLOW);
EXPECT_TRUE(observer_.updated());
observer_.Reset();
gfx::ImageSkia icon3 = folder_image_->icon();
EXPECT_FALSE(ImagesAreEqual(icon1, icon3));
// Add a new item. The observer should not fire, nor should the icon change
// (because it does not affect the first four icons).
AddAppWithColoredIcon("app5", SK_ColorCYAN);
EXPECT_FALSE(observer_.updated());
observer_.Reset();
EXPECT_TRUE(ImagesAreEqual(icon3, folder_image_->icon()));
// Delete an item. Ensure that the observer fired and the icon changed.
app_list_model_->DeleteItem("app2");
EXPECT_TRUE(observer_.updated());
observer_.Reset();
gfx::ImageSkia icon4 = folder_image_->icon();
EXPECT_FALSE(ImagesAreEqual(icon3, icon4));
}
TEST_P(FolderImageTest, UpdateItemTest) {
gfx::ImageSkia icon1 = folder_image_->icon();
// Change an item's icon. Ensure that the observer fired and the icon changed.
app_list_model_->FindItem("app2")->SetDefaultIconAndColor(
CreateSquareBitmapWithColor(
SharedAppListConfig::instance().default_grid_icon_dimension(),
SK_ColorMAGENTA),
IconColor(), /*is_placeholder_icon=*/false);
EXPECT_TRUE(observer_.updated());
observer_.Reset();
EXPECT_FALSE(ImagesAreEqual(icon1, folder_image_->icon()));
}
TEST_P(FolderImageTest, GetTargetIconRectInFolderWithSingleItem) {
app_list_model_->DeleteItem("app2");
app_list_model_->DeleteItem("app3");
const AppListConfig* config = GetAppListConfig(/*can_create=*/false);
ASSERT_TRUE(config);
const gfx::Rect test_rects[] = {
gfx::Rect(config->icon_visible_size()),
gfx::Rect(gfx::Point(10, 10), config->icon_visible_size()),
gfx::Rect(config->folder_icon_size()),
gfx::Rect(gfx::Point(10, 10), config->folder_icon_size()),
};
for (const auto& test_rect : test_rects) {
SCOPED_TRACE(::testing::Message()
<< "Target folder icon bounds: " << test_rect.ToString());
const gfx::Point test_rect_center = test_rect.CenterPoint();
const gfx::Size expected_icon_rect_size(
config->item_icon_in_folder_icon_dimension(),
config->item_icon_in_folder_icon_dimension());
gfx::Rect item_1_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app1"), test_rect);
EXPECT_EQ(expected_icon_rect_size, item_1_bounds.size());
EXPECT_EQ(test_rect_center, item_1_bounds.CenterPoint());
}
}
TEST_P(FolderImageTest, GetTargetIconRectInFolderWithTwoItems) {
app_list_model_->DeleteItem("app3");
const AppListConfig* config = GetAppListConfig(/*can_create=*/false);
ASSERT_TRUE(config);
const gfx::Rect test_rects[] = {
gfx::Rect(config->icon_visible_size()),
gfx::Rect(gfx::Point(10, 10), config->icon_visible_size()),
gfx::Rect(config->folder_icon_size()),
gfx::Rect(gfx::Point(10, 10), config->folder_icon_size()),
};
for (const auto& test_rect : test_rects) {
SCOPED_TRACE(::testing::Message()
<< "Target folder icon bounds: " << test_rect.ToString());
const gfx::Point test_rect_center = test_rect.CenterPoint();
const gfx::Size expected_icon_rect_size(
config->item_icon_in_folder_icon_dimension(),
config->item_icon_in_folder_icon_dimension());
gfx::Rect item_1_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app1"), test_rect);
gfx::Rect item_2_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app2"), test_rect);
if (is_rtl())
std::swap(item_1_bounds, item_2_bounds);
EXPECT_EQ(expected_icon_rect_size, item_1_bounds.size());
EXPECT_EQ(
test_rect_center.x() - config->item_icon_in_folder_icon_margin() / 2,
item_1_bounds.right());
EXPECT_EQ(test_rect_center.y(), item_1_bounds.CenterPoint().y());
EXPECT_EQ(expected_icon_rect_size, item_2_bounds.size());
EXPECT_EQ(
test_rect_center.x() + config->item_icon_in_folder_icon_margin() / 2,
item_2_bounds.x());
EXPECT_EQ(test_rect_center.y(), item_2_bounds.CenterPoint().y());
}
}
TEST_P(FolderImageTest, GetTargetIconRectInFolderWithThreeItems) {
const AppListConfig* config = GetAppListConfig(/*can_create=*/false);
ASSERT_TRUE(config);
const gfx::Rect test_rects[] = {
gfx::Rect(config->icon_visible_size()),
gfx::Rect(gfx::Point(10, 10), config->icon_visible_size()),
gfx::Rect(config->folder_icon_size()),
gfx::Rect(gfx::Point(10, 10), config->folder_icon_size()),
};
for (const auto& test_rect : test_rects) {
SCOPED_TRACE(::testing::Message()
<< "Target folder icon bounds: " << test_rect.ToString());
const gfx::Point test_rect_center = test_rect.CenterPoint();
const gfx::Size expected_icon_rect_size(
config->item_icon_in_folder_icon_dimension(),
config->item_icon_in_folder_icon_dimension());
gfx::Rect item_1_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app1"), test_rect);
gfx::Rect item_2_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app2"), test_rect);
gfx::Rect item_3_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app3"), test_rect);
if (is_rtl())
std::swap(item_2_bounds, item_3_bounds);
EXPECT_EQ(expected_icon_rect_size, item_1_bounds.size());
EXPECT_EQ(test_rect_center.x(), item_1_bounds.CenterPoint().x());
EXPECT_EQ(
test_rect_center.y() - config->item_icon_in_folder_icon_margin() / 2,
item_1_bounds.bottom());
EXPECT_EQ(expected_icon_rect_size, item_2_bounds.size());
EXPECT_EQ(
test_rect_center.x() - config->item_icon_in_folder_icon_margin() / 2,
item_2_bounds.right());
EXPECT_EQ(
test_rect_center.y() + config->item_icon_in_folder_icon_margin() / 2,
item_2_bounds.y());
EXPECT_EQ(expected_icon_rect_size, item_3_bounds.size());
EXPECT_EQ(
test_rect_center.x() + config->item_icon_in_folder_icon_margin() / 2,
item_3_bounds.x());
EXPECT_EQ(
test_rect_center.y() + config->item_icon_in_folder_icon_margin() / 2,
item_3_bounds.y());
}
}
TEST_P(FolderImageTest, GetTargetIconRectInFolderWithFourItems) {
AddAppWithColoredIcon("app4", SK_ColorYELLOW);
const AppListConfig* config = GetAppListConfig(/*can_create=*/false);
ASSERT_TRUE(config);
const gfx::Rect test_rects[] = {
gfx::Rect(config->icon_visible_size()),
gfx::Rect(gfx::Point(10, 10), config->icon_visible_size()),
gfx::Rect(config->folder_icon_size()),
gfx::Rect(gfx::Point(10, 10), config->folder_icon_size()),
};
for (const auto& test_rect : test_rects) {
SCOPED_TRACE(::testing::Message()
<< "Target folder icon bounds: " << test_rect.ToString());
const gfx::Point test_rect_center = test_rect.CenterPoint();
const gfx::Size expected_icon_rect_size(
config->item_icon_in_folder_icon_dimension(),
config->item_icon_in_folder_icon_dimension());
gfx::Rect item_1_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app1"), test_rect);
gfx::Rect item_2_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app2"), test_rect);
gfx::Rect item_3_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app3"), test_rect);
gfx::Rect item_4_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app4"), test_rect);
if (is_rtl()) {
std::swap(item_1_bounds, item_2_bounds);
std::swap(item_3_bounds, item_4_bounds);
}
EXPECT_EQ(expected_icon_rect_size, item_1_bounds.size());
EXPECT_EQ(
test_rect_center.x() - config->item_icon_in_folder_icon_margin() / 2,
item_1_bounds.right());
EXPECT_EQ(
test_rect_center.y() - config->item_icon_in_folder_icon_margin() / 2,
item_1_bounds.bottom());
EXPECT_EQ(expected_icon_rect_size, item_2_bounds.size());
EXPECT_EQ(
test_rect_center.x() + config->item_icon_in_folder_icon_margin() / 2,
item_2_bounds.x());
EXPECT_EQ(
test_rect_center.y() - config->item_icon_in_folder_icon_margin() / 2,
item_2_bounds.bottom());
EXPECT_EQ(
test_rect_center.x() - config->item_icon_in_folder_icon_margin() / 2,
item_3_bounds.right());
EXPECT_EQ(
test_rect_center.y() + config->item_icon_in_folder_icon_margin() / 2,
item_3_bounds.y());
EXPECT_EQ(expected_icon_rect_size, item_4_bounds.size());
EXPECT_EQ(
test_rect_center.x() + config->item_icon_in_folder_icon_margin() / 2,
item_4_bounds.x());
EXPECT_EQ(
test_rect_center.y() + config->item_icon_in_folder_icon_margin() / 2,
item_4_bounds.y());
}
}
TEST_P(FolderImageTest, GetTargetIconRectInFolderWithFiveItems) {
AddAppWithColoredIcon("app4", SK_ColorYELLOW);
AddAppWithColoredIcon("app5", SK_ColorYELLOW);
const AppListConfig* config = GetAppListConfig(/*can_create=*/false);
ASSERT_TRUE(config);
const gfx::Rect test_rects[] = {
gfx::Rect(config->icon_visible_size()),
gfx::Rect(gfx::Point(10, 10), config->icon_visible_size()),
gfx::Rect(config->folder_icon_size()),
gfx::Rect(gfx::Point(10, 10), config->folder_icon_size()),
};
for (const auto& test_rect : test_rects) {
SCOPED_TRACE(::testing::Message()
<< "Target folder icon bounds: " << test_rect.ToString());
const gfx::Point test_rect_center = test_rect.CenterPoint();
const gfx::Size expected_icon_rect_size(
config->item_icon_in_folder_icon_dimension(),
config->item_icon_in_folder_icon_dimension());
gfx::Rect item_1_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app1"), test_rect);
gfx::Rect item_2_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app2"), test_rect);
gfx::Rect item_3_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app3"), test_rect);
gfx::Rect item_4_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app4"), test_rect);
gfx::Rect item_5_bounds = folder_image_->GetTargetIconRectInFolderForItem(
*config, app_list_model_->FindItem("app5"), test_rect);
if (is_rtl()) {
std::swap(item_1_bounds, item_2_bounds);
std::swap(item_3_bounds, item_4_bounds);
}
EXPECT_EQ(expected_icon_rect_size, item_1_bounds.size());
EXPECT_EQ(
test_rect_center.x() - config->item_icon_in_folder_icon_margin() / 2,
item_1_bounds.right());
EXPECT_EQ(
test_rect_center.y() - config->item_icon_in_folder_icon_margin() / 2,
item_1_bounds.bottom());
EXPECT_EQ(expected_icon_rect_size, item_2_bounds.size());
EXPECT_EQ(
test_rect_center.x() + config->item_icon_in_folder_icon_margin() / 2,
item_2_bounds.x());
EXPECT_EQ(
test_rect_center.y() - config->item_icon_in_folder_icon_margin() / 2,
item_2_bounds.bottom());
EXPECT_EQ(
test_rect_center.x() - config->item_icon_in_folder_icon_margin() / 2,
item_3_bounds.right());
EXPECT_EQ(
test_rect_center.y() + config->item_icon_in_folder_icon_margin() / 2,
item_3_bounds.y());
EXPECT_EQ(expected_icon_rect_size, item_4_bounds.size());
EXPECT_EQ(
test_rect_center.x() + config->item_icon_in_folder_icon_margin() / 2,
item_4_bounds.x());
EXPECT_EQ(
test_rect_center.y() + config->item_icon_in_folder_icon_margin() / 2,
item_4_bounds.y());
EXPECT_EQ(expected_icon_rect_size, item_5_bounds.size());
EXPECT_EQ(test_rect_center, item_5_bounds.CenterPoint());
}
}
} // namespace ash
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