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// Copyright 2024 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/theme_tracking_animated_image_view.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/containers/to_vector.h"
#include "base/memory/raw_ptr.h"
#include "base/strings/strcat.h"
#include "ui/base/resource/mock_resource_bundle_delegate.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/color/color_variant.h"
#include "ui/views/test/views_test_base.h"
#include "ui/views/widget/widget.h"
namespace views {
using testing::_;
using testing::DoAll;
using testing::Return;
using testing::SetArgPointee;
namespace {
constexpr int kLightLottieId = 1;
constexpr int kDarkLottieId = 2;
// A string with the "LOTTIE" prefix that GRIT adds to Lottie assets.
constexpr char kLottiePrefix[] = "LOTTIE";
// Minimal valid Lottie JSON strings that differ only in the frame rate.
constexpr char kLightLottieRawData[] =
R"({"v":"5.5.4","ip":0,"op":10,"fr":24,"w":100,"h":100,"layers":[]})";
constexpr char kDarkLottieRawData[] =
R"({"v":"5.5.4","ip":0,"op":10,"fr":30,"w":100,"h":100,"layers":[]})";
std::vector<uint8_t> ToIntVector(const std::string_view& data) {
return base::ToVector(data,
[](char c) { return static_cast<unsigned char>(c); });
}
} // namespace
class ThemeTrackingAnimatedImageViewTest : public ViewsTestBase {
public:
void SetUp() override {
ViewsTestBase::SetUp();
widget_ = CreateTestWidget(Widget::InitParams::CLIENT_OWNS_WIDGET);
const std::string kLightLottieData =
base::StrCat({kLottiePrefix, kLightLottieRawData});
const std::string kDarkLottieData =
base::StrCat({kLottiePrefix, kDarkLottieRawData});
ON_CALL(mock_resource_bundle_delegate_,
GetRawDataResource(kLightLottieId, _, _))
.WillByDefault(DoAll(SetArgPointee<2>(kLightLottieData), Return(true)));
ON_CALL(mock_resource_bundle_delegate_,
GetRawDataResource(kDarkLottieId, _, _))
.WillByDefault(DoAll(SetArgPointee<2>(kDarkLottieData), Return(true)));
test_resource_bundle_with_mock_delegate_ =
std::make_unique<ui::ResourceBundle>(&mock_resource_bundle_delegate_);
original_resource_bundle_ =
ui::ResourceBundle::SwapSharedInstanceForTesting(
test_resource_bundle_with_mock_delegate_.get());
}
void TearDown() override {
widget_.reset();
ui::ResourceBundle::SwapSharedInstanceForTesting(original_resource_bundle_);
ViewsTestBase::TearDown();
}
ui::ColorVariant GetSimulatedBackgroundColor() const {
return is_dark_ ? SK_ColorBLACK : SK_ColorWHITE;
}
protected:
bool IsDarkMode() const { return is_dark_; }
void SetIsDarkMode(bool is_dark) {
is_dark_ = is_dark;
if (view()) {
view()->OnThemeChanged();
}
}
void SetView(std::unique_ptr<ThemeTrackingAnimatedImageView> view) {
widget_->SetContentsView(std::move(view));
}
ThemeTrackingAnimatedImageView* view() {
return static_cast<ThemeTrackingAnimatedImageView*>(
widget_->GetContentsView());
}
private:
std::unique_ptr<Widget> widget_;
testing::NiceMock<ui::MockResourceBundleDelegate>
mock_resource_bundle_delegate_;
raw_ptr<ui::ResourceBundle> original_resource_bundle_;
std::unique_ptr<ui::ResourceBundle> test_resource_bundle_with_mock_delegate_;
bool is_dark_ = false;
};
TEST_F(ThemeTrackingAnimatedImageViewTest, ShouldUpdateWithThemeChanges) {
SetView(std::make_unique<ThemeTrackingAnimatedImageView>(
kLightLottieId, kDarkLottieId,
base::BindRepeating(
&ThemeTrackingAnimatedImageViewTest::GetSimulatedBackgroundColor,
base::Unretained(this))));
ASSERT_FALSE(IsDarkMode());
EXPECT_EQ(view()->GetAnimatedImageForTesting()->skottie()->raw_data(),
ToIntVector(kLightLottieRawData));
SetIsDarkMode(true);
EXPECT_EQ(view()->GetAnimatedImageForTesting()->skottie()->raw_data(),
ToIntVector(kDarkLottieRawData));
SetIsDarkMode(false);
EXPECT_EQ(view()->GetAnimatedImageForTesting()->skottie()->raw_data(),
ToIntVector(kLightLottieRawData));
}
} // namespace views
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