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most_visited_sites_unittest.cc
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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 <tuple>
#include <utility>
#include <vector>
#include "base/callback_list.h"
#include "base/command_line.h"
#include "base/macros.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/test/scoped_task_environment.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.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/custom_links_manager.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 "services/network/public/cpp/shared_url_loader_factory.h"
#include "services/network/public/cpp/weak_wrapper_shared_url_loader_factory.h"
#include "services/network/test/test_url_loader_factory.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::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_METHOD1(GetMostVisitedURLs,
void(const GetMostVisitedURLsCallback& callback));
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(IsFull, bool());
MOCK_CONST_METHOD0(loaded, bool());
MOCK_METHOD0(GetPrepopulatedPages, history::PrepopulatedPageList());
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()
: homepage_tile_enabled_(false), homepage_url_(kHomepageUrl) {}
~FakeHomepageClient() override {}
bool IsHomepageTileEnabled() const override { return homepage_tile_enabled_; }
GURL GetHomepageUrl() const override { return homepage_url_; }
void QueryHomepageTitle(TitleCallback title_callback) override {
std::move(title_callback).Run(homepage_title_);
}
void SetHomepageTileEnabled(bool homepage_tile_enabled) {
homepage_tile_enabled_ = homepage_tile_enabled;
}
void SetHomepageUrl(GURL homepage_url) { homepage_url_ = homepage_url; }
void SetHomepageTitle(const base::Optional<base::string16>& homepage_title) {
homepage_title_ = homepage_title;
}
private:
bool homepage_tile_enabled_;
GURL homepage_url_;
base::Optional<base::string16> homepage_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 MockCustomLinksManager : public CustomLinksManager {
public:
MOCK_METHOD1(Initialize, bool(const NTPTilesVector& tiles));
MOCK_METHOD0(Uninitialize, void());
MOCK_CONST_METHOD0(IsInitialized, bool());
MOCK_CONST_METHOD0(GetLinks, const std::vector<CustomLinksManager::Link>&());
MOCK_METHOD2(AddLink, bool(const GURL& url, const base::string16& title));
MOCK_METHOD3(UpdateLink,
bool(const GURL& url,
const GURL& new_url,
const base::string16& new_title));
MOCK_METHOD2(ReorderLink, bool(const GURL& url, size_t new_pos));
MOCK_METHOD1(DeleteLink, bool(const GURL& url));
MOCK_METHOD0(UndoAction, bool());
MOCK_METHOD1(RegisterCallbackForOnChanged,
std::unique_ptr<base::CallbackList<void()>::Subscription>(
base::RepeatingClosure callback));
};
class PopularSitesFactoryForTest {
public:
PopularSitesFactoryForTest(
sync_preferences::TestingPrefServiceSyncable* pref_service)
: prefs_(pref_service) {
test_shared_loader_factory_ =
base::MakeRefCounted<network::WeakWrapperSharedURLLoaderFactory>(
&test_url_loader_factory_);
PopularSitesImpl::RegisterProfilePrefs(pref_service->registry());
}
void SeedWithSampleData() {
prefs_->SetString(prefs::kPopularSitesOverrideCountry, "IN");
prefs_->SetString(prefs::kPopularSitesOverrideVersion, "5");
test_url_loader_factory_.ClearResponses();
test_url_loader_factory_.AddResponse(
"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"
},
])");
test_url_loader_factory_.AddResponse(
"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"
},
])");
test_url_loader_factory_.AddResponse(
"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.
]
}
])");
}
std::unique_ptr<PopularSites> New() {
return std::make_unique<PopularSitesImpl>(
prefs_,
/*template_url_service=*/nullptr,
/*variations_service=*/nullptr, test_shared_loader_factory_,
base::Bind(JsonUnsafeParser::Parse));
}
private:
PrefService* prefs_;
network::TestURLLoaderFactory test_url_loader_factory_;
scoped_refptr<network::SharedURLLoaderFactory> test_shared_loader_factory_;
};
// CallbackList-like container without Subscription, mimicking the
// implementation in TopSites (which doesn't use base::CallbackList).
class TopSitesCallbackList {
public:
void Add(const TopSites::GetMostVisitedURLsCallback& callback) {
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()
: is_custom_links_enabled_(false),
popular_sites_factory_(&pref_service_),
mock_top_sites_(new StrictMock<MockTopSites>()) {
MostVisitedSites::RegisterProfilePrefs(pref_service_.registry());
// Disable FaviconServer in most tests and override in specific tests.
if (IsPopularSitesFeatureEnabled()) {
feature_list_.InitWithFeatures(
/*enabled_features=*/{kUsePopularSitesSuggestions},
/*disabled_features=*/{kNtpMostLikelyFaviconsFromServerFeature});
popular_sites_factory_.SeedWithSampleData();
} else {
feature_list_.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{kUsePopularSitesSuggestions,
kNtpMostLikelyFaviconsFromServerFeature});
}
RecreateMostVisitedSites();
}
void RecreateMostVisitedSites() {
// We use StrictMock to make sure the object is not used unless Popular
// Sites is enabled.
auto icon_cacher = std::make_unique<StrictMock<MockIconCacher>>();
icon_cacher_ = icon_cacher.get();
// Custom links needs to be nullptr when MostVisitedSites is created, unless
// the custom links feature (kNtpCustomLinks) is enabled.
std::unique_ptr<StrictMock<MockCustomLinksManager>> mock_custom_links;
if (is_custom_links_enabled_) {
mock_custom_links =
std::make_unique<StrictMock<MockCustomLinksManager>>();
mock_custom_links_ = mock_custom_links.get();
}
if (IsPopularSitesFeatureEnabled()) {
// 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_ = std::make_unique<MostVisitedSites>(
&pref_service_, mock_top_sites_, &mock_suggestions_service_,
popular_sites_factory_.New(), std::move(mock_custom_links),
std::move(icon_cacher),
/*supervisor=*/nullptr);
}
bool IsPopularSitesFeatureEnabled() 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 (IsPopularSitesFeatureEnabled()) {
EXPECT_CALL(*mock_top_sites_, IsBlacklisted(_))
.WillRepeatedly(Return(false));
}
return success;
}
FakeHomepageClient* RegisterNewHomepageClient() {
auto homepage_client = std::make_unique<FakeHomepageClient>();
FakeHomepageClient* raw_client_ptr = homepage_client.get();
most_visited_sites_->SetHomepageClient(std::move(homepage_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));
}
void EnableCustomLinks() { is_custom_links_enabled_ = true; }
bool is_custom_links_enabled_;
base::CallbackList<SuggestionsService::ResponseCallback::RunType>
suggestions_service_callbacks_;
TopSitesCallbackList top_sites_callbacks_;
base::test::ScopedTaskEnvironment task_environment_;
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_;
MockCustomLinksManager* mock_custom_links_;
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* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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(_))
.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* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
homepage_client->SetHomepageTitle(base::UTF8ToUTF16(kHomepageTitle));
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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, ShouldUpdateHomepageTileWhenRefreshHomepageTile) {
FakeHomepageClient* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
DisableRemoteSuggestions();
// Ensure that home tile is available as usual.
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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.
homepage_client->SetHomepageTileEnabled(false);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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_->RefreshTiles();
base::RunLoop().RunUntilIdle();
}
TEST_P(MostVisitedSitesTest, ShouldNotIncludeHomepageIfNoTileRequested) {
FakeHomepageClient* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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, ShouldHaveHomepageFirstInListWhenFull) {
FakeHomepageClient* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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[0], MatchesTile("", kHomepageUrl, TileSource::HOMEPAGE));
}
TEST_P(MostVisitedSitesTest, ShouldHaveHomepageFirstInListWhenNotFull) {
FakeHomepageClient* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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 the first tile.
EXPECT_THAT(tiles[0], MatchesTile("", kHomepageUrl, TileSource::HOMEPAGE));
}
TEST_P(MostVisitedSitesTest, ShouldDeduplicateHomepageWithTopSites) {
FakeHomepageClient* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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, ShouldNotIncludeHomepageIfThereIsNone) {
FakeHomepageClient* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(false);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
homepage_client->SetHomepageUrl(GURL(kEmptyHomepageUrl));
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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* homepage_client = RegisterNewHomepageClient();
homepage_client->SetHomepageTileEnabled(true);
DisableRemoteSuggestions();
EXPECT_CALL(*mock_top_sites_, GetMostVisitedURLs(_))
.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(_))
.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(_))
.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 (!IsPopularSitesFeatureEnabled()) {
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(_))
.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 (IsPopularSitesFeatureEnabled()) {
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(_))
.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 (IsPopularSitesFeatureEnabled()) {
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 {
EXPECT_CALL(mock_observer_,
OnURLsAvailable(Contains(
Pair(SectionType::PERSONALIZED,
ElementsAre(MatchesTile("Site 1", "http://site1/",
TileSource::TOP_SITES))))));
}
EXPECT_CALL(*mock_top_sites_, SyncWithHistory());
EXPECT_CALL(mock_suggestions_service_, FetchSuggestionsData())
.WillOnce(Return(true));
most_visited_sites_->SetMostVisitedURLsObserver(&mock_observer_,
/*num_sites=*/3);
VerifyAndClearExpectations();
EXPECT_FALSE(suggestions_service_callbacks_.empty());
CHECK(top_sites_callbacks_.empty());