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most_visited_sites_unittest.cc
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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/ntp_tiles/most_visited_sites.h"
#include <stddef.h>
#include <map>
#include <memory>
#include <ostream>
#include <string>
#include <utility>
#include <vector>
#include "base/callback_list.h"
#include "base/command_line.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/cancelable_task_tracker.h"
#include "base/test/scoped_feature_list.h"
#include "base/threading/thread_task_runner_handle.h"
#include "components/history/core/browser/top_sites.h"
#include "components/history/core/browser/top_sites_observer.h"
#include "components/ntp_tiles/constants.h"
#include "components/ntp_tiles/icon_cacher.h"
#include "components/ntp_tiles/json_unsafe_parser.h"
#include "components/ntp_tiles/popular_sites_impl.h"
#include "components/ntp_tiles/pref_names.h"
#include "components/ntp_tiles/section_type.h"
#include "components/ntp_tiles/switches.h"
#include "components/sync_preferences/testing_pref_service_syncable.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ntp_tiles {
// Defined for googletest. Must be defined in the same namespace.
void PrintTo(const NTPTile& tile, std::ostream* os) {
*os << "{\"" << tile.title << "\", \"" << tile.url << "\", "
<< static_cast<int>(tile.source) << "}";
}
namespace {
using history::MostVisitedURL;
using history::MostVisitedURLList;
using history::TopSites;
using suggestions::ChromeSuggestion;
using suggestions::SuggestionsProfile;
using suggestions::SuggestionsService;
using testing::AtLeast;
using testing::AllOf;
using testing::AnyNumber;
using testing::ByMove;
using testing::Contains;
using testing::ElementsAre;
using testing::Eq;
using testing::Ge;
using testing::InSequence;
using testing::Invoke;
using testing::IsEmpty;
using testing::Key;
using testing::Mock;
using testing::Not;
using testing::Pair;
using testing::Return;
using testing::ReturnRef;
using testing::SaveArg;
using testing::SizeIs;
using testing::StrictMock;
using testing::_;
const char kHomePageUrl[] = "http://ho.me/";
const char kHomePageTitle[] = "Home";
std::string PrintTile(const std::string& title,
const std::string& url,
TileSource source) {
return std::string("has title \"") + title + std::string("\" and url \"") +
url + std::string("\" and source ") +
testing::PrintToString(static_cast<int>(source));
}
MATCHER_P3(MatchesTile, title, url, source, PrintTile(title, url, source)) {
return arg.title == base::ASCIIToUTF16(title) && arg.url == GURL(url) &&
arg.source == source;
}
MATCHER_P3(FirstPersonalizedTileIs,
title,
url,
source,
std::string("first tile ") + PrintTile(title, url, source)) {
if (arg.count(SectionType::PERSONALIZED) == 0) {
return false;
}
const NTPTilesVector& tiles = arg.at(SectionType::PERSONALIZED);
return !tiles.empty() && tiles[0].title == base::ASCIIToUTF16(title) &&
tiles[0].url == GURL(url) && tiles[0].source == source;
}
// testing::InvokeArgument<N> does not work with base::Callback, fortunately
// gmock makes it simple to create action templates that do for the various
// possible numbers of arguments.
ACTION_TEMPLATE(InvokeCallbackArgument,
HAS_1_TEMPLATE_PARAMS(int, k),
AND_1_VALUE_PARAMS(p0)) {
::std::tr1::get<k>(args).Run(p0);
}
NTPTile MakeTile(const std::string& title,
const std::string& url,
TileSource source) {
NTPTile tile;
tile.title = base::ASCIIToUTF16(title);
tile.url = GURL(url);
tile.source = source;
return tile;
}
ChromeSuggestion MakeSuggestion(const std::string& title,
const std::string& url) {
ChromeSuggestion suggestion;
suggestion.set_title(title);
suggestion.set_url(url);
return suggestion;
}
SuggestionsProfile MakeProfile(
const std::vector<ChromeSuggestion>& suggestions) {
SuggestionsProfile profile;
for (const ChromeSuggestion& suggestion : suggestions) {
*profile.add_suggestions() = suggestion;
}
return profile;
}
MostVisitedURL MakeMostVisitedURL(const std::string& title,
const std::string& url) {
MostVisitedURL result;
result.title = base::ASCIIToUTF16(title);
result.url = GURL(url);
return result;
}
class MockTopSites : public TopSites {
public:
MOCK_METHOD0(ShutdownOnUIThread, void());
MOCK_METHOD3(SetPageThumbnail,
bool(const GURL& url,
const gfx::Image& thumbnail,
const ThumbnailScore& score));
MOCK_METHOD3(SetPageThumbnailToJPEGBytes,
bool(const GURL& url,
const base::RefCountedMemory* memory,
const ThumbnailScore& score));
MOCK_METHOD2(GetMostVisitedURLs,
void(const GetMostVisitedURLsCallback& callback,
bool include_forced_urls));
MOCK_METHOD3(GetPageThumbnail,
bool(const GURL& url,
bool prefix_match,
scoped_refptr<base::RefCountedMemory>* bytes));
MOCK_METHOD2(GetPageThumbnailScore,
bool(const GURL& url, ThumbnailScore* score));
MOCK_METHOD2(GetTemporaryPageThumbnailScore,
bool(const GURL& url, ThumbnailScore* score));
MOCK_METHOD0(SyncWithHistory, void());
MOCK_CONST_METHOD0(HasBlacklistedItems, bool());
MOCK_METHOD1(AddBlacklistedURL, void(const GURL& url));
MOCK_METHOD1(RemoveBlacklistedURL, void(const GURL& url));
MOCK_METHOD1(IsBlacklisted, bool(const GURL& url));
MOCK_METHOD0(ClearBlacklistedURLs, void());
MOCK_METHOD0(StartQueryForMostVisited, base::CancelableTaskTracker::TaskId());
MOCK_METHOD1(IsKnownURL, bool(const GURL& url));
MOCK_CONST_METHOD1(GetCanonicalURLString,
const std::string&(const GURL& url));
MOCK_METHOD0(IsNonForcedFull, bool());
MOCK_METHOD0(IsForcedFull, bool());
MOCK_CONST_METHOD0(loaded, bool());
MOCK_METHOD0(GetPrepopulatedPages, history::PrepopulatedPageList());
MOCK_METHOD2(AddForcedURL, bool(const GURL& url, const base::Time& time));
MOCK_METHOD1(OnNavigationCommitted, void(const GURL& url));
// Publicly expose notification to observers, since the implementation cannot
// be overriden.
using TopSites::NotifyTopSitesChanged;
protected:
~MockTopSites() override = default;
};
class MockSuggestionsService : public SuggestionsService {
public:
MOCK_METHOD0(FetchSuggestionsData, bool());
MOCK_CONST_METHOD0(GetSuggestionsDataFromCache,
base::Optional<SuggestionsProfile>());
MOCK_METHOD1(AddCallback,
std::unique_ptr<ResponseCallbackList::Subscription>(
const ResponseCallback& callback));
MOCK_METHOD2(GetPageThumbnail,
void(const GURL& url, const BitmapCallback& callback));
MOCK_METHOD3(GetPageThumbnailWithURL,
void(const GURL& url,
const GURL& thumbnail_url,
const BitmapCallback& callback));
MOCK_METHOD1(BlacklistURL, bool(const GURL& candidate_url));
MOCK_METHOD1(UndoBlacklistURL, bool(const GURL& url));
MOCK_METHOD0(ClearBlacklist, void());
};
class MockMostVisitedSitesObserver : public MostVisitedSites::Observer {
public:
MOCK_METHOD1(OnURLsAvailable,
void(const std::map<SectionType, NTPTilesVector>& sections));
MOCK_METHOD1(OnIconMadeAvailable, void(const GURL& site_url));
};
class FakeHomePageClient : public MostVisitedSites::HomePageClient {
public:
FakeHomePageClient()
: home_page_enabled_(false),
ntp_is_homepage_(false),
home_page_url_(kHomePageUrl) {}
~FakeHomePageClient() override {}
bool IsHomePageEnabled() const override { return home_page_enabled_; }
bool IsNewTabPageUsedAsHomePage() const override { return ntp_is_homepage_; }
GURL GetHomePageUrl() const override { return home_page_url_; }
void QueryHomePageTitle(TitleCallback title_callback) override {
std::move(title_callback).Run(home_page_title_);
}
void SetHomePageEnabled(bool home_page_enabled) {
home_page_enabled_ = home_page_enabled;
}
void SetNtpIsHomePage(bool ntp_is_homepage) {
ntp_is_homepage_ = ntp_is_homepage;
}
void SetHomePageUrl(GURL home_page_url) { home_page_url_ = home_page_url; }
void SetHomePageTitle(const base::Optional<base::string16>& home_page_title) {
home_page_title_ = home_page_title;
}
private:
bool home_page_enabled_;
bool ntp_is_homepage_;
GURL home_page_url_;
base::Optional<base::string16> home_page_title_;
};
class MockIconCacher : public IconCacher {
public:
MOCK_METHOD3(StartFetchPopularSites,
void(PopularSites::Site site,
const base::Closure& icon_available,
const base::Closure& preliminary_icon_available));
MOCK_METHOD2(StartFetchMostLikely,
void(const GURL& page_url, const base::Closure& icon_available));
};
class PopularSitesFactoryForTest {
public:
PopularSitesFactoryForTest(
bool enabled,
sync_preferences::TestingPrefServiceSyncable* pref_service)
: prefs_(pref_service),
url_fetcher_factory_(/*default_factory=*/nullptr),
url_request_context_(new net::TestURLRequestContextGetter(
base::ThreadTaskRunnerHandle::Get())) {
PopularSitesImpl::RegisterProfilePrefs(pref_service->registry());
if (enabled) {
prefs_->SetString(prefs::kPopularSitesOverrideCountry, "IN");
prefs_->SetString(prefs::kPopularSitesOverrideVersion, "5");
url_fetcher_factory_.SetFakeResponse(
GURL("https://www.gstatic.com/chrome/ntp/suggested_sites_IN_5.json"),
R"([{
"title": "PopularSite1",
"url": "http://popularsite1/",
"favicon_url": "http://popularsite1/favicon.ico"
},
{
"title": "PopularSite2",
"url": "http://popularsite2/",
"favicon_url": "http://popularsite2/favicon.ico"
},
])",
net::HTTP_OK, net::URLRequestStatus::SUCCESS);
url_fetcher_factory_.SetFakeResponse(
GURL("https://www.gstatic.com/chrome/ntp/suggested_sites_US_5.json"),
R"([{
"title": "ESPN",
"url": "http://www.espn.com",
"favicon_url": "http://www.espn.com/favicon.ico"
}, {
"title": "Mobile",
"url": "http://www.mobile.de",
"favicon_url": "http://www.mobile.de/favicon.ico"
}, {
"title": "Google News",
"url": "http://news.google.com",
"favicon_url": "http://news.google.com/favicon.ico"
},
])",
net::HTTP_OK, net::URLRequestStatus::SUCCESS);
url_fetcher_factory_.SetFakeResponse(
GURL("https://www.gstatic.com/chrome/ntp/suggested_sites_IN_6.json"),
R"([{
"section": 1, // PERSONALIZED
"sites": [{
"title": "PopularSite1",
"url": "http://popularsite1/",
"favicon_url": "http://popularsite1/favicon.ico"
},
{
"title": "PopularSite2",
"url": "http://popularsite2/",
"favicon_url": "http://popularsite2/favicon.ico"
},
]
},
{
"section": 4, // NEWS
"sites": [{
"large_icon_url": "https://news.google.com/icon.ico",
"title": "Google News",
"url": "https://news.google.com/"
},
{
"favicon_url": "https://news.google.com/icon.ico",
"title": "Google News Germany",
"url": "https://news.google.de/"
}]
},
{
"section": 2, // SOCIAL
"sites": [{
"large_icon_url": "https://ssl.gstatic.com/icon.png",
"title": "Google+",
"url": "https://plus.google.com/"
}]
},
{
"section": 3, // ENTERTAINMENT
"sites": [
// Intentionally empty site list.
]
}
])",
net::HTTP_OK, net::URLRequestStatus::SUCCESS);
}
}
std::unique_ptr<PopularSites> New() {
return base::MakeUnique<PopularSitesImpl>(
prefs_,
/*template_url_service=*/nullptr,
/*variations_service=*/nullptr, url_request_context_.get(),
base::Bind(JsonUnsafeParser::Parse));
}
private:
PrefService* prefs_;
net::FakeURLFetcherFactory url_fetcher_factory_;
scoped_refptr<net::TestURLRequestContextGetter> url_request_context_;
};
// CallbackList-like container without Subscription, mimicking the
// implementation in TopSites (which doesn't use base::CallbackList).
class TopSitesCallbackList {
public:
// Second argument declared to match the signature of GetMostVisitedURLs().
void Add(const TopSites::GetMostVisitedURLsCallback& callback,
testing::Unused) {
callbacks_.push_back(callback);
}
void ClearAndNotify(const MostVisitedURLList& list) {
std::vector<TopSites::GetMostVisitedURLsCallback> callbacks;
callbacks.swap(callbacks_);
for (const auto& callback : callbacks) {
callback.Run(list);
}
}
bool empty() const { return callbacks_.empty(); }
private:
std::vector<TopSites::GetMostVisitedURLsCallback> callbacks_;
};
} // namespace
// Param specifies whether Popular Sites is enabled via variations.
class MostVisitedSitesTest : public ::testing::TestWithParam<bool> {
protected:
MostVisitedSitesTest()
: popular_sites_factory_(/*enabled=*/GetParam(), &pref_service_),
mock_top_sites_(new StrictMock<MockTopSites>()) {
MostVisitedSites::RegisterProfilePrefs(pref_service_.registry());
if (IsPopularSitesEnabledViaVariations()) {
base::CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kEnableNTPPopularSites);
} else {
base::CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kDisableNTPPopularSites);
}
// Disable in most tests, this is overriden in a specific test.
feature_list_.InitAndDisableFeature(
kNtpMostLikelyFaviconsFromServerFeature);
RecreateMostVisitedSites();
}
void RecreateMostVisitedSites() {
// We use StrictMock to make sure the object is not used unless Popular
// Sites is enabled.
auto icon_cacher = base::MakeUnique<StrictMock<MockIconCacher>>();
icon_cacher_ = icon_cacher.get();
if (IsPopularSitesEnabledViaVariations()) {
// Populate Popular Sites' internal cache by mimicking a past usage of
// PopularSitesImpl.
auto tmp_popular_sites = popular_sites_factory_.New();
base::RunLoop loop;
bool save_success = false;
tmp_popular_sites->MaybeStartFetch(
/*force_download=*/true,
base::Bind(
[](bool* save_success, base::RunLoop* loop, bool success) {
*save_success = success;
loop->Quit();
},
&save_success, &loop));
loop.Run();
EXPECT_TRUE(save_success);
// With PopularSites enabled, blacklist is exercised.
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(_))
.WillRepeatedly(Return(false));
// Mock icon cacher never replies, and we also don't verify whether the
// code uses it correctly.
EXPECT_CALL(*icon_cacher, StartFetchPopularSites(_, _, _))
.Times(AtLeast(0));
}
EXPECT_CALL(*icon_cacher, StartFetchMostLikely(_, _)).Times(AtLeast(0));
most_visited_sites_ = base::MakeUnique<MostVisitedSites>(
&pref_service_, mock_top_sites_, &mock_suggestions_service_,
popular_sites_factory_.New(), std::move(icon_cacher),
/*supervisor=*/nullptr);
}
bool IsPopularSitesEnabledViaVariations() const { return GetParam(); }
bool VerifyAndClearExpectations() {
base::RunLoop().RunUntilIdle();
const bool success =
Mock::VerifyAndClearExpectations(mock_top_sites_.get()) &&
Mock::VerifyAndClearExpectations(&mock_suggestions_service_) &&
Mock::VerifyAndClearExpectations(&mock_observer_);
// For convenience, restore the expectations for IsBlacklisted().
if (IsPopularSitesEnabledViaVariations()) {
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(_))
.WillRepeatedly(Return(false));
}
return success;
}
FakeHomePageClient* RegisterNewHomePageClient() {
auto home_page_client = base::MakeUnique<FakeHomePageClient>();
FakeHomePageClient* raw_client_ptr = home_page_client.get();
most_visited_sites_->SetHomePageClient(std::move(home_page_client));
return raw_client_ptr;
}
void DisableRemoteSuggestions() {
EXPECT_CALL(mock_suggestions_service_, AddCallback(_))
.Times(AnyNumber())
.WillRepeatedly(Invoke(&suggestions_service_callbacks_,
&SuggestionsService::ResponseCallbackList::Add));
EXPECT_CALL(mock_suggestions_service_, GetSuggestionsDataFromCache())
.Times(AnyNumber())
.WillRepeatedly(Return(SuggestionsProfile())); // Empty cache.
EXPECT_CALL(mock_suggestions_service_, FetchSuggestionsData())
.Times(AnyNumber())
.WillRepeatedly(Return(true));
}
base::CallbackList<SuggestionsService::ResponseCallback::RunType>
suggestions_service_callbacks_;
TopSitesCallbackList top_sites_callbacks_;
base::MessageLoop message_loop_;
sync_preferences::TestingPrefServiceSyncable pref_service_;
PopularSitesFactoryForTest popular_sites_factory_;
scoped_refptr<StrictMock<MockTopSites>> mock_top_sites_;
StrictMock<MockSuggestionsService> mock_suggestions_service_;
StrictMock<MockMostVisitedSitesObserver> mock_observer_;
std::unique_ptr<MostVisitedSites> most_visited_sites_;
base::test::ScopedFeatureList feature_list_;
MockIconCacher* icon_cacher_;
};
TEST_P(MostVisitedSitesTest, ShouldStartNoCallInConstructor) {
// No call to mocks expected by the mere fact of instantiating
// MostVisitedSites.
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldRefreshBothBackends) {
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(mock_suggestions_service_, FetchSuggestionsData());
most_visited_sites_->Refresh();
}
TEST_P(MostVisitedSitesTest, ShouldIncludeTileForHomePage) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(MostVisitedURLList{}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
EXPECT_CALL(mock_observer_, OnURLsAvailable(FirstPersonalizedTileIs(
"", kHomePageUrl, TileSource::HOMEPAGE)));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldNotIncludeHomePageWithoutClient) {
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(MostVisitedURLList{}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(mock_observer_,
OnURLsAvailable(Contains(
Pair(SectionType::PERSONALIZED,
Not(Contains(MatchesTile("", kHomePageUrl,
TileSource::HOMEPAGE)))))));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldIncludeHomeTileWithUrlBeforeQueryingName) {
// Because the query time for the real name might take a while, provide the
// home tile with URL as title immediately and update the tiles as soon as the
// real title was found.
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
home_page_client->SetHomePageTitle(base::UTF8ToUTF16(kHomePageTitle));
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(MostVisitedURLList{}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
{
testing::Sequence seq;
EXPECT_CALL(mock_observer_,
OnURLsAvailable(Contains(
Pair(SectionType::PERSONALIZED,
Not(Contains(MatchesTile("", kHomePageUrl,
TileSource::HOMEPAGE)))))));
EXPECT_CALL(mock_observer_,
OnURLsAvailable(Contains(
Pair(SectionType::PERSONALIZED,
Not(Contains(MatchesTile(kHomePageTitle, kHomePageUrl,
TileSource::HOMEPAGE)))))));
}
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldUpdateHomePageTileOnHomePageStateChanged) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
DisableRemoteSuggestions();
// Ensure that home tile is available as usual.
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(MostVisitedURLList{}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
EXPECT_CALL(mock_observer_, OnURLsAvailable(FirstPersonalizedTileIs(
"", kHomePageUrl, TileSource::HOMEPAGE)));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
VerifyAndClearExpectations();
// Disable home page and rebuild _without_ Resync. The tile should be gone.
home_page_client->SetHomePageEnabled(false);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(MostVisitedURLList{}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory()).Times(0);
EXPECT_CALL(mock_observer_, OnURLsAvailable(Not(FirstPersonalizedTileIs(
"", kHomePageUrl, TileSource::HOMEPAGE))));
most_visited_sites_->OnHomePageStateChanged();
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldNotIncludeHomePageIfNoTileRequested) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(MostVisitedURLList{}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
EXPECT_CALL(
mock_observer_,
OnURLsAvailable(Contains(Pair(SectionType::PERSONALIZED, IsEmpty()))));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/0);
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldReturnHomePageIfOneTileRequested) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(
(MostVisitedURLList{MakeMostVisitedURL("Site 1", "http://site1/")})));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
EXPECT_CALL(
mock_observer_,
OnURLsAvailable(Contains(Pair(
SectionType::PERSONALIZED,
ElementsAre(MatchesTile("", kHomePageUrl, TileSource::HOMEPAGE))))));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/1);
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldReplaceLastTileWithHomePageWhenFull) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>((MostVisitedURLList{
MakeMostVisitedURL("Site 1", "http://site1/"),
MakeMostVisitedURL("Site 2", "http://site2/"),
MakeMostVisitedURL("Site 3", "http://site3/"),
MakeMostVisitedURL("Site 4", "http://site4/"),
MakeMostVisitedURL("Site 5", "http://site5/"),
})));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
std::map<SectionType, NTPTilesVector> sections;
EXPECT_CALL(mock_observer_, OnURLsAvailable(_))
.WillOnce(SaveArg<0>(§ions));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/4);
base::RunLoop().RunUntilIdle();
ASSERT_THAT(sections, Contains(Key(SectionType::PERSONALIZED)));
NTPTilesVector tiles = sections.at(SectionType::PERSONALIZED);
ASSERT_THAT(tiles.size(), Ge(4ul));
// Assert that the home page is appended as the final tile.
EXPECT_THAT(tiles[3], MatchesTile("", kHomePageUrl, TileSource::HOMEPAGE));
}
TEST_P(MostVisitedSitesTest, ShouldAppendHomePageWhenNotFull) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>((MostVisitedURLList{
MakeMostVisitedURL("Site 1", "http://site1/"),
MakeMostVisitedURL("Site 2", "http://site2/"),
MakeMostVisitedURL("Site 3", "http://site3/"),
MakeMostVisitedURL("Site 4", "http://site4/"),
MakeMostVisitedURL("Site 5", "http://site5/"),
})));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
std::map<SectionType, NTPTilesVector> sections;
EXPECT_CALL(mock_observer_, OnURLsAvailable(_))
.WillOnce(SaveArg<0>(§ions));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/8);
base::RunLoop().RunUntilIdle();
ASSERT_THAT(sections, Contains(Key(SectionType::PERSONALIZED)));
NTPTilesVector tiles = sections.at(SectionType::PERSONALIZED);
ASSERT_THAT(tiles.size(), Ge(6ul));
// Assert that the home page is appended as the final tile.
EXPECT_THAT(tiles[5], MatchesTile("", kHomePageUrl, TileSource::HOMEPAGE));
}
TEST_P(MostVisitedSitesTest, ShouldDeduplicateHomePageWithTopSites) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(
(MostVisitedURLList{MakeMostVisitedURL("Site 1", "http://site1/"),
MakeMostVisitedURL("", kHomePageUrl)})));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
EXPECT_CALL(
mock_observer_,
OnURLsAvailable(Contains(Pair(
SectionType::PERSONALIZED,
AllOf(Contains(MatchesTile("", kHomePageUrl, TileSource::HOMEPAGE)),
Not(Contains(
MatchesTile("", kHomePageUrl, TileSource::TOP_SITES))))))));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldNotIncludeHomePageIfItIsNewTabPage) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
home_page_client->SetNtpIsHomePage(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(MostVisitedURLList{}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
EXPECT_CALL(mock_observer_,
OnURLsAvailable(Contains(
Pair(SectionType::PERSONALIZED,
Not(Contains(MatchesTile("", kHomePageUrl,
TileSource::HOMEPAGE)))))));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldNotIncludeHomePageIfThereIsNone) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(false);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(MostVisitedURLList{}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
EXPECT_CALL(mock_observer_,
OnURLsAvailable(Contains(
Pair(SectionType::PERSONALIZED,
Not(Contains(MatchesTile("", kHomePageUrl,
TileSource::HOMEPAGE)))))));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldNotIncludeHomePageIfEmptyUrl) {
const std::string kEmptyHomePageUrl;
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
home_page_client->SetHomePageUrl(GURL(kEmptyHomePageUrl));
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(MostVisitedURLList{}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(kEmptyHomePageUrl)))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
EXPECT_CALL(mock_observer_,
OnURLsAvailable(Not(FirstPersonalizedTileIs(
"", kEmptyHomePageUrl, TileSource::HOMEPAGE))));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldNotIncludeHomePageIfBlacklisted) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(
(MostVisitedURLList{MakeMostVisitedURL("", kHomePageUrl)})));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber())
.WillRepeatedly(Return(false));
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AtLeast(1))
.WillRepeatedly(Return(true));
EXPECT_CALL(mock_observer_,
OnURLsAvailable(Contains(
Pair(SectionType::PERSONALIZED,
Not(Contains(MatchesTile("", kHomePageUrl,
TileSource::HOMEPAGE)))))));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldPinHomePageAgainIfBlacklistingUndone) {
FakeHomePageClient* home_page_client = RegisterNewHomePageClient();
home_page_client->SetHomePageEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillOnce(InvokeCallbackArgument<0>(
(MostVisitedURLList{MakeMostVisitedURL("", kHomePageUrl)})));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AtLeast(1))
.WillRepeatedly(Return(true));
EXPECT_CALL(mock_observer_,
OnURLsAvailable(Contains(
Pair(SectionType::PERSONALIZED,
Not(Contains(MatchesTile("", kHomePageUrl,
TileSource::HOMEPAGE)))))));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
VerifyAndClearExpectations();
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillOnce(InvokeCallbackArgument<0>(MostVisitedURLList{}));
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(Eq(GURL(kHomePageUrl))))
.Times(AtLeast(1))
.WillRepeatedly(Return(false));
EXPECT_CALL(
mock_observer_,
OnURLsAvailable(Contains(Pair(
SectionType::PERSONALIZED,
Contains(MatchesTile("", kHomePageUrl, TileSource::HOMEPAGE))))));
most_visited_sites_->OnBlockedSitesChanged();
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldInformSuggestionSourcesWhenBlacklisting) {
EXPECT_CALL(*mock_top_sites_, AddBlacklistedURL(Eq(GURL(kHomePageUrl))))
.Times(1);
EXPECT_CALL(mock_suggestions_service_, BlacklistURL(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber());
most_visited_sites_->AddOrRemoveBlacklistedUrl(GURL(kHomePageUrl),
/*add_url=*/true);
EXPECT_CALL(*mock_top_sites_, RemoveBlacklistedURL(Eq(GURL(kHomePageUrl))))
.Times(1);
EXPECT_CALL(mock_suggestions_service_,
UndoBlacklistURL(Eq(GURL(kHomePageUrl))))
.Times(AnyNumber());
most_visited_sites_->AddOrRemoveBlacklistedUrl(GURL(kHomePageUrl),
/*add_url=*/false);
}
TEST_P(MostVisitedSitesTest, ShouldContainSiteExplorationsWhenFeatureEnabled) {
base::test::ScopedFeatureList feature_list;
std::map<SectionType, NTPTilesVector> sections;
feature_list.InitAndEnableFeature(kSiteExplorationUiFeature);
pref_service_.SetString(prefs::kPopularSitesOverrideVersion, "6");
RecreateMostVisitedSites(); // Refills cache with version 6 popular sites.
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(
MostVisitedURLList{MakeMostVisitedURL("Site 1", "http://site1/")}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(mock_observer_, OnURLsAvailable(_))
.WillOnce(SaveArg<0>(§ions));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
base::RunLoop().RunUntilIdle();
if (!IsPopularSitesEnabledViaVariations()) {
EXPECT_THAT(
sections,
Contains(Pair(SectionType::PERSONALIZED,
ElementsAre(MatchesTile("Site 1", "http://site1/",
TileSource::TOP_SITES)))));
return;
}
const auto& expected_sections =
most_visited_sites_->popular_sites()->sections();
ASSERT_THAT(expected_sections.size(), Ge(2ul));
EXPECT_THAT(sections.size(), Eq(expected_sections.size()));
EXPECT_THAT(
sections,
AllOf(Contains(Pair(
SectionType::PERSONALIZED,
ElementsAre(MatchesTile("Site 1", "http://site1/",
TileSource::TOP_SITES),
MatchesTile("PopularSite1", "http://popularsite1/",
TileSource::POPULAR),
MatchesTile("PopularSite2", "http://popularsite2/",
TileSource::POPULAR)))),
Contains(Pair(SectionType::NEWS, SizeIs(2ul))),
Contains(Pair(SectionType::SOCIAL, SizeIs(1ul))),
Contains(Pair(_, IsEmpty()))));
}
TEST_P(MostVisitedSitesTest,
ShouldDeduplicatePopularSitesWithMostVisitedIffHostAndTitleMatches) {
pref_service_.SetString(prefs::kPopularSitesOverrideCountry, "US");
RecreateMostVisitedSites(); // Refills cache with ESPN and Google News.
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(MostVisitedURLList{
MakeMostVisitedURL("ESPN", "http://espn.com/"),
MakeMostVisitedURL("Mobile", "http://m.mobile.de/"),
MakeMostVisitedURL("Google", "http://www.google.com/")}));
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
std::map<SectionType, NTPTilesVector> sections;
EXPECT_CALL(mock_observer_, OnURLsAvailable(_))
.WillOnce(SaveArg<0>(§ions));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/6);
base::RunLoop().RunUntilIdle();
ASSERT_THAT(sections, Contains(Key(SectionType::PERSONALIZED)));
EXPECT_THAT(sections.at(SectionType::PERSONALIZED),
Contains(MatchesTile("Google", "http://www.google.com/",
TileSource::TOP_SITES)));
if (IsPopularSitesEnabledViaVariations()) {
EXPECT_THAT(sections.at(SectionType::PERSONALIZED),
Contains(MatchesTile("Google News", "http://news.google.com/",
TileSource::POPULAR)));
}
EXPECT_THAT(sections.at(SectionType::PERSONALIZED),
AllOf(Contains(MatchesTile("ESPN", "http://espn.com/",
TileSource::TOP_SITES)),
Contains(MatchesTile("Mobile", "http://m.mobile.de/",
TileSource::TOP_SITES)),
Not(Contains(MatchesTile("ESPN", "http://www.espn.com/",
TileSource::POPULAR))),
Not(Contains(MatchesTile("Mobile", "http://www.mobile.de/",
TileSource::POPULAR)))));
}
TEST_P(MostVisitedSitesTest, ShouldHandleTopSitesCacheHit) {
// If cached, TopSites returns the tiles synchronously, running the callback
// even before the function returns.
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_, false))
.WillRepeatedly(InvokeCallbackArgument<0>(
MostVisitedURLList{MakeMostVisitedURL("Site 1", "http://site1/")}));
InSequence seq;
EXPECT_CALL(mock_suggestions_service_, AddCallback(_))
.WillOnce(Invoke(&suggestions_service_callbacks_,
&SuggestionsService::ResponseCallbackList::Add));
EXPECT_CALL(mock_suggestions_service_, GetSuggestionsDataFromCache())
.WillOnce(Return(SuggestionsProfile())); // Empty cache.
if (IsPopularSitesEnabledViaVariations()) {
EXPECT_CALL(
mock_observer_,
OnURLsAvailable(Contains(Pair(
SectionType::PERSONALIZED,
ElementsAre(
MatchesTile("Site 1", "http://site1/", TileSource::TOP_SITES),
MatchesTile("PopularSite1", "http://popularsite1/",
TileSource::POPULAR),
MatchesTile("PopularSite2", "http://popularsite2/",
TileSource::POPULAR))))));
} else {