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// Copyright 2014 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 "chrome/browser/metrics/cloned_install_detector.h"
#include "base/prefs/testing_pref_service.h"
#include "chrome/browser/metrics/machine_id_provider.h"
#include "chrome/common/pref_names.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace metrics {
namespace {
const std::string kTestRawId = "test";
// Hashed machine id for |kTestRawId|.
const int kTestHashedId = 2216819;
} // namespace
// TODO(jwd): Change this test to test the full flow and histogram outputs. It
// should also remove the need to make the test a friend of
// ClonedInstallDetector.
TEST(ClonedInstallDetectorTest, SaveId) {
TestingPrefServiceSimple prefs;
ClonedInstallDetector::RegisterPrefs(prefs.registry());
scoped_ptr<ClonedInstallDetector> detector(
new ClonedInstallDetector(MachineIdProvider::CreateInstance()));
detector->SaveMachineId(&prefs, kTestRawId);
EXPECT_EQ(kTestHashedId, prefs.GetInteger(prefs::kMetricsMachineId));
}
} // namespace metrics
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