blob: 2e2ebd74176fee428e67a5914c4f9c5b5e0f66d9 [file] [log] [blame]
// 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 "components/metrics/cloned_install_detector.h"
#include "components/metrics/machine_id_provider.h"
#include "components/metrics/metrics_pref_names.h"
#include "components/metrics/metrics_state_manager.h"
#include "components/prefs/testing_pref_service.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 these 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 detector;
detector.SaveMachineId(&prefs, kTestRawId);
EXPECT_EQ(kTestHashedId, prefs.GetInteger(prefs::kMetricsMachineId));
TEST(ClonedInstallDetectorTest, DetectClone) {
TestingPrefServiceSimple prefs;
// Save a machine id that will cause a clone to be detected.
prefs.SetInteger(prefs::kMetricsMachineId, kTestHashedId + 1);
ClonedInstallDetector detector;
detector.SaveMachineId(&prefs, kTestRawId);
} // namespace metrics