chromium/chrome/browser/web_applications/web_app_icon_generator_unittest.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "chrome/browser/web_applications/web_app_icon_generator.h"

#include <string>
#include <vector>

#include "base/containers/contains.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "chrome/browser/web_applications/test/web_app_icon_test_utils.h"
#include "chrome/browser/web_applications/web_app_install_info.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/color_utils.h"
#include "ui/gfx/image/image_skia_rep.h"

namespace web_app {

namespace {

const int kIconSizeSmallBetweenMediumAndLarge = …;
const int kIconSizeLargeBetweenMediumAndLarge = …;

std::set<int> TestSizesToGenerate() { … }

void ValidateAllIconsWithURLsArePresent(
    const std::vector<SkBitmap>& bitmaps_to_check,
    const SizeToBitmap& size_map) { … }

std::vector<SkBitmap>::const_iterator FindLargestSkBitmapVector(
    const std::vector<SkBitmap>& bitmap_vector) { … }

std::vector<SkBitmap>::const_iterator FindMatchingSkBitmapVector(
    const std::vector<SkBitmap>& bitmap_vector,
    int size) { … }

std::vector<SkBitmap>::const_iterator FindEqualOrLargerSkBitmapVector(
    const std::vector<SkBitmap>& bitmap_vector,
    int size) { … }

void ValidateIconsGeneratedAndResizedCorrectly(
    const std::vector<SkBitmap>& downloaded,
    const SizeToBitmap& size_map,
    const std::set<int>& sizes_to_generate,
    int expected_generated,
    int expected_resized) { … }

void ValidateBitmapSizeAndColor(const SkBitmap& bitmap,
                                int size,
                                SkColor color) { … }

void TestIconGeneration(int icon_size,
                        int expected_generated,
                        int expected_resized) { … }

}  // namespace

class WebAppIconGeneratorTest : public testing::Test { … };

TEST_F(WebAppIconGeneratorTest, ConstrainBitmapsToSizes) { … }

TEST_F(WebAppIconGeneratorTest, LinkedAppIconsAreNotChanged) { … }

TEST_F(WebAppIconGeneratorTest, IconsResizedFromOddSizes) { … }

TEST_F(WebAppIconGeneratorTest, IconsResizedFromLarger) { … }

TEST_F(WebAppIconGeneratorTest, AllIconsGeneratedWhenNotDownloaded) { … }

TEST_F(WebAppIconGeneratorTest, IconResizedFromLargerAndSmaller) { … }

TEST_F(WebAppIconGeneratorTest, IconsResizedWhenOnlyATinyOneIsProvided) { … }

TEST_F(WebAppIconGeneratorTest, IconsResizedWhenOnlyAGigantorOneIsProvided) { … }

TEST_F(WebAppIconGeneratorTest, GenerateIcons) { … }

TEST_F(WebAppIconGeneratorTest, ConvertImageToSolidFillMonochrome) { … }

TEST_F(WebAppIconGeneratorTest, ConvertImageToSolidFillMonochrome_Empty) { … }

}  // namespace web_app