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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/path_service.h"
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/installer/util/google_update_settings.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "components/metrics/metrics_pref_names.h"
#include "components/metrics/metrics_service.h"
#include "components/metrics/metrics_state_manager.h"
#include "components/metrics_services_manager/metrics_services_manager.h"
#include "components/prefs/json_pref_store.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/test_launcher.h"
namespace {
const char kInitialClientId[] = "11111111-2222-aaaa-bbbb-cccccccccccc";
} // namespace
class ClonedInstallClientIdResetBrowserTest : public InProcessBrowserTest {
public:
ClonedInstallClientIdResetBrowserTest() = default;
~ClonedInstallClientIdResetBrowserTest() override = default;
bool SetUpUserDataDirectory() override {
if (!InProcessBrowserTest::SetUpUserDataDirectory())
return false;
// Changing in user's data directory should only be done once before
// PRE_TestClonedInstallClientIdReset.
if (!content::IsPreTest())
return true;
base::ScopedAllowBlockingForTesting allow_blocking;
base::FilePath user_dir;
CHECK(base::PathService::Get(chrome::DIR_USER_DATA, &user_dir));
// Create a local-state file with what we want the browser to use. This
// has to be done here because there is no hook between when the browser
// is initialized and the metrics-client acts on the pref values. The
// "Local State" directory is hard-coded because the FILE_LOCAL_STATE
// path is not yet defined at this point.
base::test::TaskEnvironment task_env;
auto state = base::MakeRefCounted<JsonPrefStore>(
user_dir.Append(FILE_PATH_LITERAL("Local State")));
// Set up the initial client id for (before)
// PRE_TestClonedInstallClientIdReset.
state->SetValue(metrics::prefs::kMetricsClientID,
base::Value(kInitialClientId), 0);
return true;
}
void SetUp() override {
// Make metrics reporting work same as in Chrome branded builds, for test
// consistency between Chromium and Chrome builds.
ChromeMetricsServiceAccessor::SetForceIsMetricsReportingEnabledPrefLookup(
true);
ChromeMetricsServiceAccessor::SetMetricsAndCrashReportingForTesting(
&metrics_enabled_);
InProcessBrowserTest::SetUp();
}
metrics::MetricsService* metrics_service() {
return g_browser_process->GetMetricsServicesManager()->GetMetricsService();
}
PrefService* local_state() { return g_browser_process->local_state(); }
private:
bool metrics_enabled_ = true;
};
IN_PROC_BROWSER_TEST_F(ClonedInstallClientIdResetBrowserTest,
PRE_TestClonedInstallClientIdReset) {
local_state()->SetBoolean(metrics::prefs::kMetricsResetIds, true);
EXPECT_EQ(kInitialClientId, metrics_service()->GetClientId());
}
IN_PROC_BROWSER_TEST_F(ClonedInstallClientIdResetBrowserTest,
TestClonedInstallClientIdReset) {
EXPECT_NE(kInitialClientId, metrics_service()->GetClientId());
EXPECT_FALSE(local_state()->GetBoolean(metrics::prefs::kMetricsResetIds));
}
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