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// Copyright 2022 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/ambient/ui/ambient_animation_resizer.h"
#include <memory>
#include "base/logging.h"
#include "cc/test/skia_common.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/geometry/vector2d.h"
#include "ui/lottie/animation.h"
#include "ui/views/border.h"
#include "ui/views/controls/animated_image_view.h"
namespace ash {
namespace {
using ::testing::Eq;
std::unique_ptr<views::AnimatedImageView> CreateAnimatedImageView(
const gfx::Size& animation_size,
const gfx::Rect& view_bounds) {
auto view = std::make_unique<views::AnimatedImageView>();
view->SetAnimatedImage(std::make_unique<lottie::Animation>(
cc::CreateSkottie(animation_size,
/*duration_secs=*/1)));
view->SetBoundsRect(view_bounds);
return view;
}
} // namespace
TEST(AmbientAnimationResizerTest, LandscapeScalesDownWidthAndCropsHeight) {
auto view =
CreateAnimatedImageView(gfx::Size(2000, 1500), gfx::Rect(1000, 600));
AmbientAnimationResizer::Resize(*view);
EXPECT_THAT(view->GetImageBounds(), Eq(gfx::Rect(0, -75, 1000, 750)));
}
TEST(AmbientAnimationResizerTest,
LandscapeScalesDownWidthAndCropsHeightWithInsets) {
auto view =
CreateAnimatedImageView(gfx::Size(2000, 1500), gfx::Rect(1000, 600));
// Content bounds are 500 x 300.
view->SetBorder(views::CreateEmptyBorder(gfx::Insets::VH(150, 250)));
AmbientAnimationResizer::Resize(*view);
EXPECT_TRUE(view->GetImageBounds().ApproximatelyEqual(
gfx::Rect(250, 150 - (75 / 2), 500, 375), /*tolerance=*/1));
}
TEST(AmbientAnimationResizerTest, LandscapeScalesDownWidthAndHeight) {
auto view =
CreateAnimatedImageView(gfx::Size(2000, 1500), gfx::Rect(1000, 750));
AmbientAnimationResizer::Resize(*view);
EXPECT_THAT(view->GetImageBounds(), Eq(gfx::Rect(0, 0, 1000, 750)));
}
TEST(AmbientAnimationResizerTest,
LandscapeScalesDownWidthAndDoesNotCropHeight) {
auto view =
CreateAnimatedImageView(gfx::Size(2000, 1500), gfx::Rect(1000, 800));
AmbientAnimationResizer::Resize(*view);
EXPECT_THAT(view->GetImageBounds(), Eq(gfx::Rect(0, 25, 1000, 750)));
}
TEST(AmbientAnimationResizerTest, LandscapeScalesUpByWidth) {
auto view =
CreateAnimatedImageView(gfx::Size(2000, 1500), gfx::Rect(2500, 1500));
AmbientAnimationResizer::Resize(*view);
EXPECT_TRUE(view->GetImageBounds().ApproximatelyEqual(
gfx::Rect(0, -(375 / 2), 2500, 1875), /*tolerance=*/1));
}
TEST(AmbientAnimationResizerTest, LandscapeAppliesJitter) {
auto view =
CreateAnimatedImageView(gfx::Size(2000, 1500), gfx::Rect(1000, 600));
AmbientAnimationResizer::Resize(*view, /*padding_for_jitter=*/10);
// New Height: 1500 * (1020 / 2000) = 765
// New Y origin: -(765 - 600) / 2 = 82.5
EXPECT_THAT(view->GetImageBounds(), Eq(gfx::Rect(-10, -82, 1020, 765)));
}
TEST(AmbientAnimationResizerTest, PortraitScalesDownWidthAndCropsHeight) {
auto view =
CreateAnimatedImageView(gfx::Size(1500, 2000), gfx::Rect(750, 1200));
AmbientAnimationResizer::Resize(*view);
EXPECT_THAT(view->GetImageBounds(), Eq(gfx::Rect(0, 100, 750, 1000)));
}
TEST(AmbientAnimationResizerTest,
PortraitScalesDownWidthAndCropsHeightWithInsets) {
auto view =
CreateAnimatedImageView(gfx::Size(1500, 2000), gfx::Rect(600, 1000));
// Content bounds are 300 x 500.
view->SetBorder(views::CreateEmptyBorder(gfx::Insets::VH(250, 150)));
AmbientAnimationResizer::Resize(*view);
EXPECT_TRUE(view->GetImageBounds().ApproximatelyEqual(
gfx::Rect(150, 250 + (500 - 400) / 2, 300, 400), /*tolerance=*/1));
}
TEST(AmbientAnimationResizerTest, PortraitScalesDownWidthAndHeight) {
auto view =
CreateAnimatedImageView(gfx::Size(1500, 2000), gfx::Rect(750, 1000));
AmbientAnimationResizer::Resize(*view);
EXPECT_THAT(view->GetImageBounds(), Eq(gfx::Rect(0, 0, 750, 1000)));
}
TEST(AmbientAnimationResizerTest, PortraitScalesDownWidthAndDoesNotCropHeight) {
auto view =
CreateAnimatedImageView(gfx::Size(1500, 2000), gfx::Rect(600, 1000));
AmbientAnimationResizer::Resize(*view);
// Scaled height = 2000 / (1500 / 600) = 800
// Image y offset = (1000 - 800) / 2 = 100
EXPECT_THAT(view->GetImageBounds(), Eq(gfx::Rect(0, 100, 600, 800)));
}
TEST(AmbientAnimationResizerTest, PortraitScalesUpByWidth) {
auto view =
CreateAnimatedImageView(gfx::Size(1500, 2000), gfx::Rect(1800, 2000));
AmbientAnimationResizer::Resize(*view);
EXPECT_TRUE(view->GetImageBounds().ApproximatelyEqual(
gfx::Rect(0, -200, 1800, 2400), /*tolerance=*/1));
}
TEST(AmbientAnimationResizerTest, PortraitAppliesJitter) {
auto view =
CreateAnimatedImageView(gfx::Size(1500, 2000), gfx::Rect(600, 1000));
AmbientAnimationResizer::Resize(*view, /*padding_for_jitter=*/10);
// New Height: 2000 * (620 / 1500) = 826 2/3
// New Y origin: -(1000 - 827) / 2 = 86.5
EXPECT_TRUE(view->GetImageBounds().ApproximatelyEqual(
gfx::Rect(-10, 87, 620, 827), /*tolerance=*/1));
}
} // namespace ash
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