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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 "components/webapps/browser/android/webapk/webapk_icons_hasher.h"
#include <string>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "components/webapps/browser/android/shortcut_info.h"
#include "components/webapps/browser/android/webapp_icon.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_browser_context.h"
#include "content/public/test/test_web_contents_factory.h"
#include "content/public/test/web_contents_tester.h"
#include "net/http/http_util.h"
#include "services/network/public/cpp/resource_request.h"
#include "services/network/public/cpp/url_loader_completion_status.h"
#include "services/network/public/mojom/url_loader_factory.mojom.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
#include "services/network/test/test_url_loader_factory.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/image/image_unittest_util.h"
#include "url/gurl.h"
#include "url/origin.h"
namespace webapps {
namespace {
// Murmur2 hash for |icon_url| in Success test.
const char kIconMurmur2Hash[] = "2081059568551351877";
const char kFallbackIconMurmur2Hash[] = "16639143771325572109";
struct TestShortcutInfo : public ShortcutInfo {
public:
explicit TestShortcutInfo(const GURL& url, const std::set<GURL>& icon_urls)
: ShortcutInfo(url), icon_urls_(icon_urls) {
best_primary_icon_url = *icon_urls.begin();
}
~TestShortcutInfo() override = default;
std::map<GURL, std::unique_ptr<WebappIcon>> GetWebApkIcons() const override {
std::map<GURL, std::unique_ptr<WebappIcon>> webapk_icons;
for (auto icon_url : icon_urls_) {
webapk_icons.emplace(icon_url, std::make_unique<WebappIcon>(icon_url));
}
return webapk_icons;
}
private:
std::set<GURL> icon_urls_;
};
} // anonymous namespace
class WebApkIconsHasherTest : public ::testing::Test {
public:
WebApkIconsHasherTest()
: web_contents_(
web_contents_factory_.CreateWebContents(&browser_context_)) {}
~WebApkIconsHasherTest() override = default;
WebApkIconsHasherTest(const WebApkIconsHasherTest&) = delete;
WebApkIconsHasherTest& operator=(const WebApkIconsHasherTest&) = delete;
std::map<GURL, std::unique_ptr<WebappIcon>> RunMultiple(
network::mojom::URLLoaderFactory* url_loader_factory,
content::WebContents* web_contents,
const std::set<GURL>& icon_urls) {
auto test_shortcut_info = TestShortcutInfo(GURL("example.com"), icon_urls);
std::map<GURL, std::unique_ptr<WebappIcon>> result;
base::RunLoop run_loop;
auto icons_hasher = std::make_unique<WebApkIconsHasher>();
icons_hasher->DownloadAndComputeMurmur2Hash(
url_loader_factory, web_contents->GetWeakPtr(),
url::Origin::Create(*icon_urls.begin()), test_shortcut_info,
gfx::test::CreateBitmap(1, SK_ColorRED),
base::BindLambdaForTesting(
[&](std::map<GURL, std::unique_ptr<WebappIcon>> icons) {
ASSERT_TRUE(!icons.empty());
result = std::move(icons);
run_loop.Quit();
}));
run_loop.Run();
return result;
}
protected:
network::TestURLLoaderFactory* test_url_loader_factory() {
return &test_url_loader_factory_;
}
content::WebContents* web_contents() { return web_contents_; }
private:
content::BrowserTaskEnvironment task_environment_;
network::TestURLLoaderFactory test_url_loader_factory_;
content::TestBrowserContext browser_context_;
content::TestWebContentsFactory web_contents_factory_;
raw_ptr<content::WebContents>
web_contents_; // Owned by `web_contents_factory_`.
};
TEST_F(WebApkIconsHasherTest, MultipleIconUrls) {
std::string icon_url1_string =
"http://www.google.com/chrome/test/data/android/google.png";
base::FilePath source_path;
base::FilePath icon_path;
ASSERT_TRUE(
base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &source_path));
icon_path = source_path.AppendASCII("components")
.AppendASCII("test")
.AppendASCII("data")
.AppendASCII("webapps")
.AppendASCII("google.png");
std::string icon_data;
ASSERT_TRUE(base::ReadFileToString(icon_path, &icon_data));
auto head = network::mojom::URLResponseHead::New();
std::string headers("HTTP/1.1 200 OK\nContent-type: image/png\n\n");
head->headers = base::MakeRefCounted<net::HttpResponseHeaders>(
net::HttpUtil::AssembleRawHeaders(headers));
head->mime_type = "image/png";
network::URLLoaderCompletionStatus status;
status.decoded_body_length = icon_data.size();
test_url_loader_factory()->AddResponse(GURL(icon_url1_string),
std::move(head), icon_data, status);
GURL icon_url1(icon_url1_string);
GURL icon_url2(
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUA"
"AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO"
"9TXL0Y4OHwAAAABJRU5ErkJggg==");
{
auto result =
RunMultiple(test_url_loader_factory(), web_contents(), {icon_url1});
ASSERT_EQ(result.size(), 1u);
EXPECT_EQ(result.at(icon_url1)->hash(), kIconMurmur2Hash);
EXPECT_FALSE(result.at(icon_url1)->unsafe_data().empty());
}
{
auto result = RunMultiple(test_url_loader_factory(), web_contents(),
{icon_url1, icon_url2});
ASSERT_EQ(result.size(), 2u);
EXPECT_EQ(result.at(icon_url1)->hash(), kIconMurmur2Hash);
EXPECT_FALSE(result.at(icon_url1)->unsafe_data().empty());
EXPECT_EQ(result.at(icon_url2)->hash(), "536500236142107998");
EXPECT_FALSE(result.at(icon_url2)->unsafe_data().empty());
}
}
TEST_F(WebApkIconsHasherTest, PrimaryIconFallbackToEncodeBitmap) {
std::string icon_url1_string =
"http://www.google.com/chrome/test/data/android/google.png";
base::FilePath source_path;
base::FilePath icon_path;
ASSERT_TRUE(
base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &source_path));
icon_path = source_path.AppendASCII("components")
.AppendASCII("test")
.AppendASCII("data")
.AppendASCII("webapps")
.AppendASCII("bad_icon.png");
std::string icon_data;
ASSERT_TRUE(base::ReadFileToString(icon_path, &icon_data));
auto head = network::mojom::URLResponseHead::New();
std::string headers("HTTP/1.1 200 OK\nContent-type: image/png\n\n");
head->headers = base::MakeRefCounted<net::HttpResponseHeaders>(
net::HttpUtil::AssembleRawHeaders(headers));
head->mime_type = "image/png";
network::URLLoaderCompletionStatus status;
status.decoded_body_length = icon_data.size();
test_url_loader_factory()->AddResponse(GURL(icon_url1_string),
std::move(head), icon_data, status);
GURL icon_url1(icon_url1_string);
auto result =
RunMultiple(test_url_loader_factory(), web_contents(), {icon_url1});
ASSERT_EQ(result.size(), 1u);
EXPECT_EQ(result.at(icon_url1)->hash(), kFallbackIconMurmur2Hash);
EXPECT_TRUE(result.at(icon_url1)->has_unsafe_data());
}
} // namespace webapps
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