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// Copyright 2019 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/ui/webui/favicon_source.h"
#include <memory>
#include <utility>
#include "base/functional/callback_helpers.h"
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/strings/strcat.h"
#include "base/test/bind.h"
#include "base/test/metrics/histogram_tester.h"
#include "chrome/browser/favicon/favicon_service_factory.h"
#include "chrome/browser/favicon/history_ui_favicon_request_handler_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/webui_url_constants.h"
#include "chrome/test/base/testing_profile.h"
#include "components/favicon/core/history_ui_favicon_request_handler.h"
#include "components/favicon/core/test/mock_favicon_service.h"
#include "components/favicon_base/favicon_url_parser.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_renderer_host.h"
#include "content/public/test/web_contents_tester.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/extension_builder.h"
#include "extensions/common/manifest.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/native_theme/test_native_theme.h"
#include "ui/resources/grit/ui_resources.h"
using GotDataCallback = content::URLDataSource::GotDataCallback;
using WebContentsGetter = content::WebContents::Getter;
using testing::_;
using testing::NiceMock;
using testing::Return;
using testing::ReturnArg;
namespace {
const int kDummyTaskId = 1;
const char kDummyPrefix[] = "chrome://any-host/";
} // namespace
class MockHistoryUiFaviconRequestHandler
: public favicon::HistoryUiFaviconRequestHandler {
public:
MockHistoryUiFaviconRequestHandler() = default;
~MockHistoryUiFaviconRequestHandler() override = default;
MOCK_METHOD4(GetRawFaviconForPageURL,
void(const GURL& page_url,
int desired_size_in_pixel,
bool fallback_to_host,
favicon_base::FaviconRawBitmapCallback callback));
MOCK_METHOD2(GetFaviconImageForPageURL,
void(const GURL& page_url,
favicon_base::FaviconImageCallback callback));
};
class TestFaviconSource : public FaviconSource {
public:
TestFaviconSource(chrome::FaviconUrlFormat format,
Profile* profile,
ui::NativeTheme* theme,
bool serve_untrusted = false)
: FaviconSource(profile, format, serve_untrusted), theme_(theme) {}
~TestFaviconSource() override = default;
MOCK_METHOD(base::RefCountedMemory*, LoadIconBytes, (float, int));
protected:
// FaviconSource:
ui::NativeTheme* GetNativeTheme(
const content::WebContents::Getter& wc_getter) override {
return theme_;
}
private:
const raw_ptr<ui::NativeTheme> theme_;
};
class FaviconSourceTestBase : public testing::Test {
public:
explicit FaviconSourceTestBase(chrome::FaviconUrlFormat format,
bool serve_untrusted = false)
: source_(format, &profile_, &theme_, serve_untrusted) {
Init();
}
void Init() {
// Setup testing factories for main dependencies.
mock_history_ui_favicon_request_handler_ =
static_cast<NiceMock<MockHistoryUiFaviconRequestHandler>*>(
HistoryUiFaviconRequestHandlerFactory::GetInstance()
->SetTestingFactoryAndUse(
&profile_, base::BindOnce([](content::BrowserContext*) {
return base::WrapUnique<KeyedService>(
new NiceMock<MockHistoryUiFaviconRequestHandler>());
})));
mock_favicon_service_ = static_cast<NiceMock<favicon::MockFaviconService>*>(
FaviconServiceFactory::GetInstance()->SetTestingFactoryAndUse(
&profile_, base::BindOnce([](content::BrowserContext*) {
return static_cast<std::unique_ptr<KeyedService>>(
std::make_unique<NiceMock<favicon::MockFaviconService>>());
})));
// Setup TestWebContents.
test_web_contents_ =
content::WebContentsTester::CreateTestWebContents(&profile_, nullptr);
test_web_contents_getter_ = base::BindLambdaForTesting(
[&] { return (content::WebContents*)test_web_contents_.get(); });
// On call, dependencies will return empty favicon by default.
ON_CALL(*mock_favicon_service_, GetRawFaviconForPageURL(_, _, _, _, _, _))
.WillByDefault([](auto, auto, auto, auto,
favicon_base::FaviconRawBitmapCallback callback,
auto) {
std::move(callback).Run(favicon_base::FaviconRawBitmapResult());
return kDummyTaskId;
});
ON_CALL(*mock_history_ui_favicon_request_handler_, GetRawFaviconForPageURL)
.WillByDefault([](auto, auto, auto,
favicon_base::FaviconRawBitmapCallback callback) {
std::move(callback).Run(favicon_base::FaviconRawBitmapResult());
});
// Mock default icon loading.
ON_CALL(*source(), LoadIconBytes(_, _))
.WillByDefault(Return(kDummyIconBytes.get()));
}
void SetDarkMode(bool dark_mode) { theme_.SetDarkMode(dark_mode); }
NiceMock<TestFaviconSource>* source() { return &source_; }
protected:
const scoped_refptr<base::RefCountedBytes> kDummyIconBytes;
content::BrowserTaskEnvironment task_environment_;
content::RenderViewHostTestEnabler test_render_host_factories_;
ui::TestNativeTheme theme_;
TestingProfile profile_;
raw_ptr<NiceMock<MockHistoryUiFaviconRequestHandler>>
mock_history_ui_favicon_request_handler_;
raw_ptr<NiceMock<favicon::MockFaviconService>> mock_favicon_service_;
std::unique_ptr<content::WebContents> test_web_contents_;
WebContentsGetter test_web_contents_getter_;
NiceMock<TestFaviconSource> source_;
};
class FaviconSourceTestWithLegacyFormat : public FaviconSourceTestBase {
public:
FaviconSourceTestWithLegacyFormat()
: FaviconSourceTestBase(chrome::FaviconUrlFormat::kFaviconLegacy) {}
};
TEST_F(FaviconSourceTestWithLegacyFormat, DarkDefault) {
SetDarkMode(true);
EXPECT_CALL(*source(), LoadIconBytes(_, IDR_DEFAULT_FAVICON_DARK));
source()->StartDataRequest(GURL(kDummyPrefix), test_web_contents_getter_,
base::DoNothing());
}
TEST_F(FaviconSourceTestWithLegacyFormat, LightDefault) {
SetDarkMode(false);
EXPECT_CALL(*source(), LoadIconBytes(_, IDR_DEFAULT_FAVICON));
source()->StartDataRequest(GURL(kDummyPrefix), test_web_contents_getter_,
base::DoNothing());
}
TEST_F(FaviconSourceTestWithLegacyFormat,
ShouldNotQueryHistoryUiFaviconRequestHandler) {
content::WebContentsTester::For(test_web_contents_.get())
->SetLastCommittedURL(GURL(chrome::kChromeUIHistoryURL));
EXPECT_CALL(*mock_history_ui_favicon_request_handler_,
GetRawFaviconForPageURL)
.Times(0);
source()->StartDataRequest(
GURL(base::StrCat({kDummyPrefix, "size/16@1x/https://www.google.com"})),
test_web_contents_getter_, base::DoNothing());
}
TEST_F(FaviconSourceTestWithLegacyFormat, ShouldNotQueryIfDesiredSizeTooLarge) {
EXPECT_CALL(*mock_history_ui_favicon_request_handler_,
GetRawFaviconForPageURL)
.Times(0);
EXPECT_CALL(*mock_favicon_service_, GetRawFavicon).Times(0);
EXPECT_CALL(*mock_favicon_service_, GetRawFaviconForPageURL).Times(0);
// 1000x scale factor runs into the max cap.
source()->StartDataRequest(
GURL(
base::StrCat({kDummyPrefix, "size/16@1000x/https://www.google.com"})),
test_web_contents_getter_, base::DoNothing());
}
TEST_F(FaviconSourceTestWithLegacyFormat, ShouldNotQueryIfInvalidScaleFactor) {
EXPECT_CALL(*mock_history_ui_favicon_request_handler_,
GetRawFaviconForPageURL)
.Times(0);
EXPECT_CALL(*mock_favicon_service_, GetRawFavicon).Times(0);
EXPECT_CALL(*mock_favicon_service_, GetRawFaviconForPageURL).Times(0);
// A negative scale factor cannot be parsed.
source()->StartDataRequest(
GURL(base::StrCat({kDummyPrefix, "size/16@-2x/https://www.google.com"})),
test_web_contents_getter_, base::DoNothing());
}
class FaviconSourceTestWithFavicon2Format
: public FaviconSourceTestBase,
public testing::WithParamInterface<bool> {
public:
FaviconSourceTestWithFavicon2Format()
: FaviconSourceTestBase(chrome::FaviconUrlFormat::kFavicon2,
/*serve_untrusted=*/GetParam()) {}
};
INSTANTIATE_TEST_SUITE_P(,
FaviconSourceTestWithFavicon2Format,
/*serve_untrusted=*/testing::Bool());
TEST_P(FaviconSourceTestWithFavicon2Format,
ShouldNotRecordFaviconResourceHistogram) {
base::HistogramTester tester;
source()->StartDataRequest(
GURL(base::StrCat({kDummyPrefix, "size/16@1x/https://www.google.com"})),
test_web_contents_getter_, base::DoNothing());
std::unique_ptr<base::HistogramSamples> samples(
tester.GetHistogramSamplesSinceCreation(
"Extensions.FaviconResourceUsed"));
EXPECT_TRUE(samples);
EXPECT_EQ(0, samples->TotalCount());
}
TEST_P(FaviconSourceTestWithFavicon2Format, DarkDefault) {
SetDarkMode(true);
EXPECT_CALL(*source(), LoadIconBytes(_, IDR_DEFAULT_FAVICON_DARK));
source()->StartDataRequest(GURL(kDummyPrefix), test_web_contents_getter_,
base::DoNothing());
}
TEST_P(FaviconSourceTestWithFavicon2Format, LightDefault) {
SetDarkMode(false);
EXPECT_CALL(*source(), LoadIconBytes(_, IDR_DEFAULT_FAVICON));
source()->StartDataRequest(GURL(kDummyPrefix), test_web_contents_getter_,
base::DoNothing());
}
TEST_P(FaviconSourceTestWithFavicon2Format, LightOverride) {
SetDarkMode(true);
EXPECT_CALL(*source(), LoadIconBytes(_, IDR_DEFAULT_FAVICON));
source()->StartDataRequest(
GURL(base::StrCat({kDummyPrefix,
"?pageUrl=https%3A%2F%2Fwww.google.com"
"&forceLightMode"})),
test_web_contents_getter_, base::DoNothing());
}
TEST_P(FaviconSourceTestWithFavicon2Format,
ShouldNotQueryHistoryUiFaviconRequestHandlerIfNotAllowed) {
content::WebContentsTester::For(test_web_contents_.get())
->SetLastCommittedURL(GURL(chrome::kChromeUIHistoryURL));
EXPECT_CALL(*mock_history_ui_favicon_request_handler_,
GetRawFaviconForPageURL)
.Times(0);
source()->StartDataRequest(
GURL(base::StrCat(
{kDummyPrefix,
"?size=16&scaleFactor=1x&pageUrl=https%3A%2F%2Fwww.google."
"com&allowGoogleServerFallback=0"})),
test_web_contents_getter_, base::DoNothing());
}
TEST_P(FaviconSourceTestWithFavicon2Format,
ShouldNotQueryHistoryUiFaviconRequestHandlerIfHasNotHistoryUiOrigin) {
content::WebContentsTester::For(test_web_contents_.get())
->SetLastCommittedURL(GURL("chrome://non-history-url"));
EXPECT_CALL(*mock_history_ui_favicon_request_handler_,
GetRawFaviconForPageURL)
.Times(0);
source()->StartDataRequest(
GURL(base::StrCat(
{kDummyPrefix,
"?size=16&scaleFactor=1x&pageUrl=https%3A%2F%2Fwww.google."
"com&allowGoogleServerFallback=1"})),
test_web_contents_getter_, base::DoNothing());
}
TEST_P(
FaviconSourceTestWithFavicon2Format,
ShouldQueryHistoryUiFaviconRequestHandlerIfHasHistoryUiOriginAndAllowed) {
content::WebContentsTester::For(test_web_contents_.get())
->SetLastCommittedURL(GURL(chrome::kChromeUIHistoryURL));
EXPECT_CALL(*mock_history_ui_favicon_request_handler_,
GetRawFaviconForPageURL(GURL("https://www.google.com"), _, _, _))
.Times(1);
source()->StartDataRequest(
GURL(base::StrCat(
{kDummyPrefix,
"?size=16&scaleFactor=1x&pageUrl=https%3A%2F%2Fwww.google."
"com&allowGoogleServerFallback=1"})),
test_web_contents_getter_, base::DoNothing());
}
TEST_P(
FaviconSourceTestWithFavicon2Format,
ShouldQueryHistoryUiFaviconRequestHandlerIfHasDataSharingOriginAndAllowed) {
content::WebContentsTester::For(test_web_contents_.get())
->SetLastCommittedURL(GURL(chrome::kChromeUIUntrustedDataSharingURL));
EXPECT_CALL(*mock_history_ui_favicon_request_handler_,
GetRawFaviconForPageURL(GURL("https://www.google.com"), _, _, _))
.Times(1);
source()->StartDataRequest(
GURL(base::StrCat(
{kDummyPrefix,
"?size=16&scaleFactor=1x&pageUrl=https%3A%2F%2Fwww.google."
"com&allowGoogleServerFallback=1"})),
test_web_contents_getter_, base::DoNothing());
}
TEST_P(FaviconSourceTestWithFavicon2Format,
ShouldNotQueryIfDesiredSizeTooLarge) {
EXPECT_CALL(*mock_history_ui_favicon_request_handler_,
GetRawFaviconForPageURL)
.Times(0);
EXPECT_CALL(*mock_favicon_service_, GetRawFavicon).Times(0);
EXPECT_CALL(*mock_favicon_service_, GetRawFaviconForPageURL).Times(0);
// 1000x scale factor runs into the max cap.
source()->StartDataRequest(
GURL(base::StrCat(
{kDummyPrefix,
"?size=16&scaleFactor=1000x&pageUrl=https%3A%2F%2Fwww.google.com"})),
test_web_contents_getter_, base::DoNothing());
}
TEST_P(FaviconSourceTestWithFavicon2Format,
ShouldNotQueryIfInvalidScaleFactor) {
EXPECT_CALL(*mock_history_ui_favicon_request_handler_,
GetRawFaviconForPageURL)
.Times(0);
EXPECT_CALL(*mock_favicon_service_, GetRawFavicon).Times(0);
EXPECT_CALL(*mock_favicon_service_, GetRawFaviconForPageURL).Times(0);
// A negative scale factor cannot be parsed.
source()->StartDataRequest(
GURL(base::StrCat(
{kDummyPrefix,
"?size=16&scaleFactor=-2x&pageUrl=https%3A%2F%2Fwww.google.com"})),
test_web_contents_getter_, base::DoNothing());
}
TEST_P(FaviconSourceTestWithFavicon2Format, ValidateGetSource) {
bool serveUntrusted = GetParam();
EXPECT_EQ(serveUntrusted ? chrome::kChromeUIUntrustedFavicon2URL
: chrome::kChromeUIFavicon2Host,
source()->GetSource());
}
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