| // Copyright 2024 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/variations/service/variations_service.h" |
| |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/test/base/in_process_browser_test.h" |
| #include "components/metrics_services_manager/metrics_services_manager.h" |
| #include "components/prefs/pref_service.h" |
| #include "content/public/test/browser_test.h" |
| |
| #if BUILDFLAG(IS_CHROMEOS_LACROS) |
| #include "chromeos/startup/browser_params_proxy.h" |
| #endif |
| |
| namespace variations { |
| |
| class VariationsServiceBrowserTest : public InProcessBrowserTest { |
| public: |
| VariationsServiceBrowserTest() = default; |
| |
| VariationsServiceBrowserTest(const VariationsServiceBrowserTest&) = delete; |
| VariationsServiceBrowserTest& operator=(const VariationsServiceBrowserTest&) = |
| delete; |
| |
| PrefService* local_state() { return g_browser_process->local_state(); } |
| }; |
| |
| #if BUILDFLAG(IS_CHROMEOS_LACROS) |
| IN_PROC_BROWSER_TEST_F(VariationsServiceBrowserTest, |
| LimitedEntropySyntheticTrialSeedTransfer) { |
| auto* ash_params = chromeos::BrowserParamsProxy::Get(); |
| variations::VariationsService* variations_service = |
| g_browser_process->GetMetricsServicesManager()->GetVariationsService(); |
| // Due to version skew, the Ash chrome version used in test might not have |
| // this field yet. |
| if (ash_params->LimitedEntropySyntheticTrialSeed() != 0u) { |
| EXPECT_EQ(variations_service->limited_entropy_synthetic_trial_ |
| .GetRandomizationSeed(local_state()), |
| ash_params->LimitedEntropySyntheticTrialSeed()); |
| } |
| } |
| #endif |
| |
| } // namespace variations |
