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// Copyright 2022 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/reduce_accept_language/browser/reduce_accept_language_service_test_util.h"
#include <memory>
#include <string>
#include <vector>
#include "base/test/metrics/histogram_tester.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/content_settings/core/common/content_settings_types.h"
#include "components/prefs/pref_service.h"
#include "components/reduce_accept_language/browser/reduce_accept_language_service.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
#include "url/origin.h"
using reduce_accept_language::ReduceAcceptLanguageService;
namespace reduce_accept_language::test {
ReduceAcceptLanguageServiceTester::ReduceAcceptLanguageServiceTester(
HostContentSettingsMap* settings_map,
ReduceAcceptLanguageService* service,
PrefService* prefs)
: settings_map_(settings_map), service_(service), prefs_(prefs) {}
void ReduceAcceptLanguageServiceTester::VerifyFetchAcceptLanguageList(
const std::vector<std::string>& expected_languages) const {
const std::vector<std::string>& persisted_languages =
service_->GetUserAcceptLanguages();
EXPECT_EQ(persisted_languages, expected_languages);
}
void ReduceAcceptLanguageServiceTester::VerifyPersistFail(
const GURL& host,
const std::string& language) const {
service_->PersistReducedLanguage(url::Origin::Create(host), language);
const std::optional<std::string>& persisted_language =
service_->GetReducedLanguage(url::Origin::Create(host));
EXPECT_FALSE(persisted_language.has_value());
}
void ReduceAcceptLanguageServiceTester::VerifyPersistSuccessOnJavaScriptDisable(
const GURL& host,
const std::string& language) const {
settings_map_->SetContentSettingDefaultScope(
host, GURL(), ContentSettingsType::JAVASCRIPT, CONTENT_SETTING_BLOCK);
VerifyPersistSuccess(host, language);
// Clear settings map changes to avoid side effects for other tests.
settings_map_->SetWebsiteSettingDefaultScope(
host, GURL(), ContentSettingsType::JAVASCRIPT, base::Value());
}
void ReduceAcceptLanguageServiceTester::VerifyPersistSuccess(
const GURL& host,
const std::string& language) const {
base::HistogramTester histograms;
url::Origin origin = url::Origin::Create(host);
service_->PersistReducedLanguage(origin, language);
const std::optional<std::string>& persisted_language =
service_->GetReducedLanguage(origin);
EXPECT_TRUE(persisted_language.has_value());
EXPECT_EQ(persisted_language.value(), language);
histograms.ExpectTotalCount("ReduceAcceptLanguage.StoreLatency", 1);
histograms.ExpectUniqueSample("ReduceAcceptLanguage.UpdateSize",
language.size(), 1);
service_->ClearReducedLanguage(origin);
EXPECT_FALSE(service_->GetReducedLanguage(origin).has_value());
}
void ReduceAcceptLanguageServiceTester::VerifyPersistMultipleHostsSuccess(
const std::vector<GURL>& hosts,
const std::vector<std::string>& languages) const {
EXPECT_EQ(hosts.size(), languages.size());
for (size_t i = 0; i < hosts.size(); i++) {
service_->PersistReducedLanguage(url::Origin::Create(hosts[i]),
languages[i]);
const std::optional<std::string>& persisted_language =
service_->GetReducedLanguage(url::Origin::Create(hosts[i]));
EXPECT_TRUE(persisted_language.has_value());
EXPECT_EQ(persisted_language.value(), languages[i]);
}
// Clear first origin storage and verify the first origin has no persisted
// language.
url::Origin clear_origin = url::Origin::Create(hosts[0]);
service_->ClearReducedLanguage(clear_origin);
EXPECT_FALSE(service_->GetReducedLanguage(clear_origin).has_value());
// Verify other origins still have the persisted language.
for (size_t i = 1; i < hosts.size(); i++) {
const std::optional<std::string>& persisted_language =
service_->GetReducedLanguage(url::Origin::Create(hosts[i]));
EXPECT_TRUE(persisted_language.has_value());
EXPECT_EQ(persisted_language.value(), languages[i]);
// Clear persisted language to avoid side effects for other tests.
service_->ClearReducedLanguage(url::Origin::Create(hosts[i]));
}
}
} // namespace reduce_accept_language::test
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