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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/reporting/reporting_network_change_observer.h"
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/test/simple_test_tick_clock.h"
#include "base/unguessable_token.h"
#include "base/values.h"
#include "net/base/network_change_notifier.h"
#include "net/reporting/reporting_cache.h"
#include "net/reporting/reporting_report.h"
#include "net/reporting/reporting_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
namespace net {
namespace {
class ReportingNetworkChangeObserverTest : public ReportingTestBase {
protected:
void SimulateNetworkChange() {
// TODO: Need to SetTestNotificationsOnly(true) to keep things from flaking,
// but have to figure out how to do that before NCN is created or how to
// recreate NCN.
NetworkChangeNotifier::NotifyObserversOfNetworkChangeForTests(
NetworkChangeNotifier::CONNECTION_NONE);
base::RunLoop().RunUntilIdle();
NetworkChangeNotifier::NotifyObserversOfNetworkChangeForTests(
NetworkChangeNotifier::CONNECTION_WIFI);
base::RunLoop().RunUntilIdle();
}
void SetEndpoint() {
ASSERT_TRUE(SetEndpointInCache(kGroupKey_, kEndpoint_,
base::Time::Now() + base::Days(7)));
}
size_t report_count() {
std::vector<const ReportingReport*> reports;
cache()->GetReports(&reports);
return reports.size();
}
const absl::optional<base::UnguessableToken> kReportingSource_ =
absl::nullopt;
const NetworkAnonymizationKey kNak_;
const GURL kUrl_ = GURL("https://origin/path");
const url::Origin kOrigin_ = url::Origin::Create(kUrl_);
const GURL kEndpoint_ = GURL("https://endpoint/");
const std::string kUserAgent_ = "Mozilla/1.0";
const std::string kGroup_ = "group";
const std::string kType_ = "default";
const ReportingEndpointGroupKey kGroupKey_ =
ReportingEndpointGroupKey(NetworkAnonymizationKey(), kOrigin_, kGroup_);
};
TEST_F(ReportingNetworkChangeObserverTest, ClearNothing) {
ReportingPolicy new_policy = policy();
new_policy.persist_reports_across_network_changes = true;
new_policy.persist_clients_across_network_changes = true;
UsePolicy(new_policy);
cache()->AddReport(kReportingSource_, kNak_, kUrl_, kUserAgent_, kGroup_,
kType_, base::Value::Dict(), 0, tick_clock()->NowTicks(),
0);
SetEndpoint();
ASSERT_EQ(1u, report_count());
ASSERT_EQ(1u, cache()->GetEndpointCount());
SimulateNetworkChange();
EXPECT_EQ(1u, report_count());
EXPECT_EQ(1u, cache()->GetEndpointCount());
}
TEST_F(ReportingNetworkChangeObserverTest, ClearReports) {
ReportingPolicy new_policy = policy();
new_policy.persist_reports_across_network_changes = false;
new_policy.persist_clients_across_network_changes = true;
UsePolicy(new_policy);
cache()->AddReport(kReportingSource_, kNak_, kUrl_, kUserAgent_, kGroup_,
kType_, base::Value::Dict(), 0, tick_clock()->NowTicks(),
0);
SetEndpoint();
ASSERT_EQ(1u, report_count());
ASSERT_EQ(1u, cache()->GetEndpointCount());
SimulateNetworkChange();
EXPECT_EQ(0u, report_count());
EXPECT_EQ(1u, cache()->GetEndpointCount());
}
TEST_F(ReportingNetworkChangeObserverTest, ClearClients) {
ReportingPolicy new_policy = policy();
new_policy.persist_reports_across_network_changes = true;
new_policy.persist_clients_across_network_changes = false;
UsePolicy(new_policy);
cache()->AddReport(kReportingSource_, kNak_, kUrl_, kUserAgent_, kGroup_,
kType_, base::Value::Dict(), 0, tick_clock()->NowTicks(),
0);
SetEndpoint();
ASSERT_EQ(1u, report_count());
ASSERT_EQ(1u, cache()->GetEndpointCount());
SimulateNetworkChange();
EXPECT_EQ(1u, report_count());
EXPECT_EQ(0u, cache()->GetEndpointCount());
}
TEST_F(ReportingNetworkChangeObserverTest, ClearReportsAndClients) {
ReportingPolicy new_policy = policy();
new_policy.persist_reports_across_network_changes = false;
new_policy.persist_clients_across_network_changes = false;
UsePolicy(new_policy);
cache()->AddReport(kReportingSource_, kNak_, kUrl_, kUserAgent_, kGroup_,
kType_, base::Value::Dict(), 0, tick_clock()->NowTicks(),
0);
SetEndpoint();
ASSERT_EQ(1u, report_count());
ASSERT_EQ(1u, cache()->GetEndpointCount());
SimulateNetworkChange();
EXPECT_EQ(0u, report_count());
EXPECT_EQ(0u, cache()->GetEndpointCount());
}
} // namespace
} // namespace net
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