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// Copyright 2022 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/privacy_budget/privacy_budget_browsertest_util.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/test/base/chrome_test_utils.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_utils.h"
PrivacyBudgetBrowserTestBaseWithTestRecorder::
PrivacyBudgetBrowserTestBaseWithTestRecorder() = default;
PrivacyBudgetBrowserTestBaseWithTestRecorder::
~PrivacyBudgetBrowserTestBaseWithTestRecorder() = default;
void PrivacyBudgetBrowserTestBaseWithTestRecorder::SetUpOnMainThread() {
PlatformBrowserTest::SetUpOnMainThread();
// Do an initial empty navigation then create the recorder to make sure we
// start on a clean slate. This clears the platform differences in between
// Android and Desktop.
content::NavigateToURLBlockUntilNavigationsComplete(web_contents(),
GURL("about:blank"), 1);
// Ensure that the actively sampled surfaces reported at browser startup go
// through before we set up the test recorder.
content::RunAllTasksUntilIdle();
ukm_recorder_ = std::make_unique<ukm::TestAutoSetUkmRecorder>();
}
base::flat_set<uint64_t>
PrivacyBudgetBrowserTestBaseWithTestRecorder::GetReportedSurfaceKeys(
std::vector<uint64_t> expected_keys) {
std::map<ukm::SourceId, ukm::mojom::UkmEntryPtr> merged_entries =
ukm_recorder_->GetMergedEntriesByName(
ukm::builders::Identifiability::kEntryName);
base::flat_set<uint64_t> reported_surface_keys;
for (const auto& entry : merged_entries) {
for (const auto& metric : entry.second->metrics) {
if (base::Contains(expected_keys, metric.first))
reported_surface_keys.insert(metric.first);
}
}
return reported_surface_keys;
}
int PrivacyBudgetBrowserTestBaseWithTestRecorder::GetSurfaceKeyCount(
uint64_t expected_key) {
std::vector<raw_ptr<const ukm::mojom::UkmEntry, VectorExperimental>> entries =
ukm_recorder_->GetEntriesByName(
ukm::builders::Identifiability::kEntryName);
int count = 0;
for (const ukm::mojom::UkmEntry* entry : entries) {
for (const auto& metric : entry->metrics) {
if (expected_key == metric.first)
count++;
}
}
return count;
}
content::WebContents*
PrivacyBudgetBrowserTestBaseWithTestRecorder::web_contents() {
return chrome_test_utils::GetActiveWebContents(this);
}
const std::string& PrivacyBudgetBrowserTestBaseWithTestRecorder::FilePathXYZ() {
return GetParam();
}
PrivacyBudgetBrowserTestBaseWithUkmRecording::
PrivacyBudgetBrowserTestBaseWithUkmRecording()
: SyncTest(SINGLE_CLIENT) {}
PrivacyBudgetBrowserTestBaseWithUkmRecording::
~PrivacyBudgetBrowserTestBaseWithUkmRecording() = default;
ukm::UkmService* PrivacyBudgetBrowserTestBaseWithUkmRecording::ukm_service() {
return g_browser_process->GetMetricsServicesManager()->GetUkmService();
}
PrefService* PrivacyBudgetBrowserTestBaseWithUkmRecording::local_state() {
return g_browser_process->local_state();
}
bool PrivacyBudgetBrowserTestBaseWithUkmRecording::EnableUkmRecording() {
// 1. Enable sync.
Profile* profile = ProfileManager::GetLastUsedProfileIfLoaded();
sync_test_harness_ = metrics::test::InitializeProfileForSync(
profile, GetFakeServer()->AsWeakPtr());
EXPECT_TRUE(sync_test_harness_->SetupSync());
// 2. Signal consent for UKM reporting.
unified_consent::UnifiedConsentService* consent_service =
UnifiedConsentServiceFactory::GetForProfile(profile);
if (consent_service != nullptr)
consent_service->SetUrlKeyedAnonymizedDataCollectionEnabled(true);
// 3. Enable metrics reporting.
is_metrics_reporting_enabled_ = true;
ChromeMetricsServiceAccessor::SetMetricsAndCrashReportingForTesting(
&is_metrics_reporting_enabled_);
// UpdateUploadPermissions causes the MetricsServicesManager to look at the
// consent signals and re-evaluate whether reporting should be enabled.
g_browser_process->GetMetricsServicesManager()->UpdateUploadPermissions();
// The following sequence synchronously completes UkmService initialization
// (if it wasn't initialized yet) and flushes any accumulated metrics.
ukm::UkmTestHelper ukm_test_helper(ukm_service());
ukm_test_helper.BuildAndStoreLog();
std::unique_ptr<ukm::Report> report_to_discard =
ukm_test_helper.GetUkmReport();
ukm_service()->SetSamplingForTesting(1);
return ukm::UkmTestHelper(ukm_service()).IsRecordingEnabled();
}
bool PrivacyBudgetBrowserTestBaseWithUkmRecording::DisableUkmRecording() {
EXPECT_TRUE(is_metrics_reporting_enabled_)
<< "DisableUkmRecording() should only be called after "
"EnableUkmRecording()";
is_metrics_reporting_enabled_ = false;
g_browser_process->GetMetricsServicesManager()->UpdateUploadPermissions();
ChromeMetricsServiceAccessor::SetMetricsAndCrashReportingForTesting(nullptr);
return !ukm::UkmTestHelper(ukm_service()).IsRecordingEnabled();
}
content::WebContents*
PrivacyBudgetBrowserTestBaseWithUkmRecording::web_contents() {
return chrome_test_utils::GetActiveWebContents(this);
}
void PrivacyBudgetBrowserTestBaseWithUkmRecording::TearDown() {
if (is_metrics_reporting_enabled_) {
ChromeMetricsServiceAccessor::SetMetricsAndCrashReportingForTesting(
nullptr);
}
}
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