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// Copyright 2025 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/regional_capabilities/regional_capabilities_service_client.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "chrome/browser/regional_capabilities/regional_capabilities_test_environment.h"
#include "components/country_codes/country_codes.h"
#include "components/variations/pref_names.h"
#include "components/variations/service/test_variations_service.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::country_codes::CountryId;
namespace regional_capabilities {
namespace {
class RegionalCapabilitiesServiceClientTest : public testing::Test {
public:
RegionalCapabilitiesServiceClientTest() = default;
~RegionalCapabilitiesServiceClientTest() override = default;
protected:
base::test::TaskEnvironment task_environment_;
RegionalCapabilitiesTestEnvironment rcaps_env_;
};
TEST_F(RegionalCapabilitiesServiceClientTest, GetVariationsLatestCountryId) {
// Set up variations_service::GetLatestCountry().
rcaps_env_.pref_service().SetString(variations::prefs::kVariationsCountry,
"fr");
RegionalCapabilitiesServiceClient client(&rcaps_env_.variations_service());
EXPECT_EQ(client.GetVariationsLatestCountryId(), CountryId("FR"));
}
TEST_F(RegionalCapabilitiesServiceClientTest,
GetVariationsLatestCountryIdWithoutVariationsService) {
RegionalCapabilitiesServiceClient client(/* variations_service */ nullptr);
EXPECT_EQ(client.GetVariationsLatestCountryId(), CountryId());
}
TEST_F(RegionalCapabilitiesServiceClientTest, GetFallbackCountryId) {
RegionalCapabilitiesServiceClient client(&rcaps_env_.variations_service());
EXPECT_EQ(client.GetFallbackCountryId(),
country_codes::GetCurrentCountryID());
}
TEST_F(RegionalCapabilitiesServiceClientTest,
GetFallbackCountryIdWithoutVariationsService) {
RegionalCapabilitiesServiceClient client(/* variations_service */ nullptr);
EXPECT_EQ(client.GetFallbackCountryId(),
country_codes::GetCurrentCountryID());
}
TEST_F(RegionalCapabilitiesServiceClientTest, FetchCountryId) {
RegionalCapabilitiesServiceClient client(&rcaps_env_.variations_service());
base::test::TestFuture<CountryId> future;
client.FetchCountryId(future.GetCallback());
EXPECT_EQ(future.Get(), country_codes::GetCurrentCountryID());
}
TEST_F(RegionalCapabilitiesServiceClientTest,
FetchCountryIdWithoutVariationsService) {
RegionalCapabilitiesServiceClient client(/* variations_service */ nullptr);
base::test::TestFuture<CountryId> future;
client.FetchCountryId(future.GetCallback());
EXPECT_EQ(future.Get(), country_codes::GetCurrentCountryID());
}
} // namespace
} // namespace regional_capabilities
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