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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/base/models/image_model.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "components/vector_icons/vector_icons.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/color/color_id.h"
#include "ui/color/color_provider.h"
#include "ui/gfx/image/image_unittest_util.h"
#include "ui/gfx/paint_vector_icon.h"
#include "ui/gfx/vector_icon_types.h"
namespace ui {
namespace {
const gfx::VectorIcon& GetCircleVectorIcon() {
static constexpr gfx::PathElement path[] = {gfx::CommandType::CIRCLE, 24, 18,
5};
static const gfx::VectorIconRep rep[] = {{path}};
static constexpr gfx::VectorIcon circle_icon = {rep, 1, "circle"};
return circle_icon;
}
const gfx::VectorIcon& GetRectVectorIcon() {
static constexpr gfx::PathElement path[] = {
gfx::CommandType::LINE_TO, 0, 10, gfx::CommandType::LINE_TO, 10, 10,
gfx::CommandType::LINE_TO, 10, 0, gfx::CommandType::CLOSE};
static const gfx::VectorIconRep rep[] = {{path}};
static constexpr gfx::VectorIcon rect_icon = {rep, 1, "rect"};
return rect_icon;
}
} // namespace
TEST(ImageModelTest, DefaultEmpty) {
ImageModel image_model;
EXPECT_TRUE(image_model.IsEmpty());
}
TEST(ImageModelTest, DefaultVectorIconEmpty) {
VectorIconModel vector_icon_model;
EXPECT_TRUE(vector_icon_model.is_empty());
}
TEST(ImageModelTest, CheckForVectorIcon) {
ImageModel image_model =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), ui::kColorMenuIcon, 16);
EXPECT_FALSE(image_model.IsEmpty());
EXPECT_TRUE(image_model.IsVectorIcon());
}
TEST(ImageModelTest, CheckForImage) {
ImageModel image_model =
ImageModel::FromImage(gfx::test::CreateImage(16, 16));
EXPECT_FALSE(image_model.IsEmpty());
EXPECT_TRUE(image_model.IsImage());
}
TEST(ImageModelTest, CheckForImageGenerator) {
ImageModel image_model = ImageModel::FromImageGenerator(
base::BindRepeating([](const ui::ColorProvider*) {
return gfx::test::CreateImage(16, 16).AsImageSkia();
}),
gfx::Size(16, 16));
EXPECT_FALSE(image_model.IsEmpty());
EXPECT_TRUE(image_model.IsImageGenerator());
}
TEST(ImageModelTest, Size) {
EXPECT_EQ(gfx::Size(), ImageModel().Size());
EXPECT_EQ(
gfx::Size(16, 16),
ImageModel::FromVectorIcon(GetCircleVectorIcon(), ui::kColorMenuIcon, 16)
.Size());
EXPECT_EQ(gfx::Size(16, 16),
ImageModel::FromImage(gfx::test::CreateImage(16, 16)).Size());
EXPECT_EQ(gfx::Size(16, 16),
ImageModel::FromImageGenerator(
base::BindRepeating([](const ui::ColorProvider*) {
return gfx::test::CreateImage(16, 16).AsImageSkia();
}),
gfx::Size(16, 16))
.Size());
}
TEST(ImageModelTest, CheckAssignVectorIcon) {
VectorIconModel vector_icon_model_dest;
VectorIconModel vector_icon_model_src =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), ui::kColorMenuIcon, 16)
.GetVectorIcon();
EXPECT_TRUE(vector_icon_model_dest.is_empty());
EXPECT_FALSE(vector_icon_model_src.is_empty());
vector_icon_model_dest = vector_icon_model_src;
EXPECT_FALSE(vector_icon_model_dest.is_empty());
}
TEST(ImageModelTest, CheckAssignImage) {
ImageModel image_model_dest;
ImageModel image_model_src =
ImageModel::FromImage(gfx::test::CreateImage(16, 16));
EXPECT_TRUE(image_model_dest.IsEmpty());
EXPECT_FALSE(image_model_src.IsEmpty());
EXPECT_TRUE(image_model_src.IsImage());
image_model_dest = image_model_src;
EXPECT_FALSE(image_model_dest.IsEmpty());
EXPECT_TRUE(image_model_dest.IsImage());
image_model_src =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), ui::kColorMenuIcon, 16);
EXPECT_TRUE(image_model_src.IsVectorIcon());
image_model_dest = image_model_src;
EXPECT_TRUE(image_model_dest.IsVectorIcon());
image_model_src = ImageModel::FromImageGenerator(
base::BindRepeating([](const ui::ColorProvider*) {
return gfx::test::CreateImage(16, 16).AsImageSkia();
}),
gfx::Size(16, 16));
EXPECT_TRUE(image_model_src.IsImageGenerator());
image_model_dest = image_model_src;
EXPECT_TRUE(image_model_dest.IsImageGenerator());
}
TEST(ImageModelTest, CheckEqual) {
ImageModel image_model_src;
ImageModel image_model_dest;
EXPECT_EQ(image_model_src, image_model_dest);
auto first_image = gfx::test::CreateImage(16, 16);
image_model_src = ImageModel::FromImage(first_image);
EXPECT_NE(image_model_src, image_model_dest);
image_model_dest = ImageModel::FromImage(first_image);
EXPECT_EQ(image_model_src, image_model_dest);
image_model_dest = ImageModel::FromImage(gfx::test::CreateImage(16, 16));
EXPECT_NE(image_model_src, image_model_dest);
image_model_src = image_model_dest;
EXPECT_EQ(image_model_src, image_model_dest);
image_model_dest =
ImageModel::FromVectorIcon(GetRectVectorIcon(), ui::kColorMenuIcon, 16);
EXPECT_NE(image_model_src, image_model_dest);
image_model_src =
ImageModel::FromVectorIcon(GetRectVectorIcon(), ui::kColorMenuIcon, 16);
EXPECT_EQ(image_model_src, image_model_dest);
image_model_dest =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), ui::kColorMenuIcon, 16);
EXPECT_NE(image_model_src, image_model_dest);
image_model_src = image_model_dest;
EXPECT_EQ(image_model_src, image_model_dest);
image_model_src =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), ui::kColorMenuIcon, 16);
image_model_dest =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), SK_ColorMAGENTA, 16);
EXPECT_NE(image_model_src, image_model_dest);
image_model_src =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), ui::kColorMenuIcon, 16);
image_model_dest = ImageModel::FromVectorIcon(
GetCircleVectorIcon(), ui::kColorMenuItemForeground, 16);
EXPECT_NE(image_model_src, image_model_dest);
image_model_src =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), SK_ColorCYAN, 16);
image_model_dest =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), SK_ColorMAGENTA, 16);
EXPECT_NE(image_model_src, image_model_dest);
image_model_src =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), SK_ColorMAGENTA, 1);
image_model_dest =
ImageModel::FromVectorIcon(GetCircleVectorIcon(), SK_ColorMAGENTA, 2);
EXPECT_NE(image_model_src, image_model_dest);
auto generator = base::BindRepeating([](const ui::ColorProvider*) {
return gfx::test::CreateImage(16, 16).AsImageSkia();
});
image_model_src =
ImageModel::FromImageGenerator(generator, gfx::Size(16, 16));
EXPECT_NE(image_model_src, image_model_dest);
image_model_dest =
ImageModel::FromImageGenerator(generator, gfx::Size(16, 16));
EXPECT_EQ(image_model_src, image_model_dest);
image_model_dest = ImageModel::FromImageGenerator(generator, gfx::Size(8, 8));
EXPECT_NE(image_model_src, image_model_dest);
image_model_dest = ImageModel::FromImageGenerator(
base::BindRepeating([](const ui::ColorProvider*) {
return gfx::test::CreateImage(8, 8).AsImageSkia();
}),
gfx::Size(16, 16));
EXPECT_NE(image_model_src, image_model_dest);
image_model_src = image_model_dest;
EXPECT_EQ(image_model_src, image_model_dest);
}
#if !BUILDFLAG(IS_IOS)
TEST(ImageModelTest, ShouldRasterizeEmptyModel) {
gfx::ImageSkia image_skia = ui::ImageModel().Rasterize(nullptr);
EXPECT_TRUE(image_skia.isNull());
}
TEST(ImageModelTest, ShouldRasterizeVectorIcon) {
ui::ColorProvider color_provider;
gfx::ImageSkia image_skia =
ui::ImageModel::FromVectorIcon(vector_icons::kSyncIcon)
.Rasterize(&color_provider);
EXPECT_FALSE(image_skia.isNull());
}
TEST(ImageModelTest, ShouldRasterizeImage) {
gfx::Image image = gfx::test::CreateImage(16, 16);
gfx::ImageSkia image_skia =
ui::ImageModel::FromImage(image).Rasterize(nullptr);
EXPECT_FALSE(image_skia.isNull());
EXPECT_TRUE(image_skia.BackedBySameObjectAs(image.AsImageSkia()));
}
#endif // !BUILDFLAG(IS_IOS)
} // namespace ui
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