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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/apps/almanac_api_client/almanac_icon_cache.h"
#include <memory>
#include "base/memory/weak_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "components/image_fetcher/core/mock_image_fetcher.h"
#include "components/image_fetcher/core/request_metadata.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/image/image_unittest_util.h"
#include "ui/resources/grit/ui_resources.h"
namespace apps {
namespace {
using testing::_;
ACTION_P(PostFetchReply, p0) {
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(std::move(*arg2), p0, image_fetcher::RequestMetadata()));
}
class TestAlmanacIconCache : public AlmanacIconCache {
public:
TestAlmanacIconCache()
: mock_image_fetcher_(
std::make_unique<image_fetcher::MockImageFetcher>()) {}
~TestAlmanacIconCache() override = default;
image_fetcher::MockImageFetcher* mock_image_fetcher() const {
return mock_image_fetcher_.get();
}
private:
image_fetcher::ImageFetcher* GetImageFetcher() override {
return mock_image_fetcher_.get();
}
gfx::Image image_override_;
std::unique_ptr<image_fetcher::MockImageFetcher> mock_image_fetcher_;
};
class AlmanacIconCacheTest : public testing::Test {
public:
AlmanacIconCacheTest()
: almanac_image_fetcher_(std::make_unique<TestAlmanacIconCache>()) {}
gfx::Image& GetTestImage(int resource_id) {
return ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(
resource_id);
}
image_fetcher::MockImageFetcher* mock_image_fetcher() {
return almanac_image_fetcher_->mock_image_fetcher();
}
TestAlmanacIconCache* almanac_image_fetcher() {
return almanac_image_fetcher_.get();
}
private:
base::test::TaskEnvironment task_environment_;
std::unique_ptr<TestAlmanacIconCache> almanac_image_fetcher_;
};
TEST_F(AlmanacIconCacheTest, DownloadIconSuccess) {
GURL fake_url = GURL("https://www.example.com/fake_image");
gfx::Image expected_image = GetTestImage(IDR_DEFAULT_FAVICON);
base::test::TestFuture<const gfx::Image&> received_image;
EXPECT_CALL(*mock_image_fetcher(), FetchImageAndData_(fake_url, _, _, _))
.WillOnce(PostFetchReply(expected_image));
almanac_image_fetcher()->GetIcon(fake_url, received_image.GetCallback());
EXPECT_TRUE(gfx::test::AreImagesEqual(expected_image, received_image.Get()));
}
TEST_F(AlmanacIconCacheTest, DownloadIconServerFailure) {
GURL fake_url = GURL("https://www.example.com/fake_image");
base::test::TestFuture<const gfx::Image&> received_image;
EXPECT_CALL(*mock_image_fetcher(), FetchImageAndData_(fake_url, _, _, _))
.WillOnce(PostFetchReply(gfx::Image()));
almanac_image_fetcher()->GetIcon(fake_url, received_image.GetCallback());
EXPECT_TRUE(received_image.Get().IsEmpty());
}
} // namespace
} // namespace apps
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