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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 "chromeos/ash/components/tether/active_host_network_state_updater.h"
#include <memory>
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/test/task_environment.h"
#include "chromeos/ash/components/network/network_state.h"
#include "chromeos/ash/components/network/network_state_handler.h"
#include "chromeos/ash/components/network/network_state_test_helper.h"
#include "chromeos/ash/components/tether/fake_active_host.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/cros_system_api/dbus/shill/dbus-constants.h"
namespace ash {
namespace tether {
namespace {
const char kFakeDeviceId[] = "fakeDeviceId";
const char kWifiNetworkGuid[] = "wifiNetworkGuid";
const char kTetherNetworkGuid[] = "tetherNetworkGuid";
std::string CreateWifiConfigurationJsonString(const std::string& guid) {
std::stringstream ss;
ss << "{"
<< " \"GUID\": \"" << guid << "\","
<< " \"Type\": \"" << shill::kTypeWifi << "\","
<< " \"State\": \"" << shill::kStateIdle << "\""
<< "}";
return ss.str();
}
} // namespace
class ActiveHostNetworkStateUpdaterTest : public testing::Test {
public:
ActiveHostNetworkStateUpdaterTest(const ActiveHostNetworkStateUpdaterTest&) =
delete;
ActiveHostNetworkStateUpdaterTest& operator=(
const ActiveHostNetworkStateUpdaterTest&) = delete;
protected:
ActiveHostNetworkStateUpdaterTest() {}
~ActiveHostNetworkStateUpdaterTest() override = default;
void SetUp() override {
helper_.network_state_handler()->SetTetherTechnologyState(
NetworkStateHandler::TECHNOLOGY_ENABLED);
SetUpTetherNetwork();
SetUpWifiNetwork();
fake_active_host_ = std::make_unique<FakeActiveHost>();
updater_ = base::WrapUnique(new ActiveHostNetworkStateUpdater(
fake_active_host_.get(), helper_.network_state_handler()));
}
void SetUpTetherNetwork() {
// Add tether network whose status will be changed during the test.
helper_.network_state_handler()->AddTetherNetworkState(
kTetherNetworkGuid, "TetherNetworkName", "TetherNetworkCarrier",
100 /* battery_percentage */, 100 /* signal_strength */,
true /* has_connected_to_host */);
}
void SetUpWifiNetwork() {
helper_.ConfigureService(
CreateWifiConfigurationJsonString(kWifiNetworkGuid));
helper_.network_state_handler()->AssociateTetherNetworkStateWithWifiNetwork(
kTetherNetworkGuid, kWifiNetworkGuid);
}
void TearDown() override {}
void VerifyDisconnected() {
const NetworkState* network_state =
helper_.network_state_handler()->GetNetworkStateFromGuid(
kTetherNetworkGuid);
EXPECT_TRUE(network_state);
EXPECT_TRUE(!network_state->IsConnectedState() &&
!network_state->IsConnectingState());
}
void VerifyConnecting() {
const NetworkState* network_state =
helper_.network_state_handler()->GetNetworkStateFromGuid(
kTetherNetworkGuid);
EXPECT_TRUE(network_state);
EXPECT_TRUE(network_state->IsConnectingState());
}
void VerifyConnected() {
const NetworkState* network_state =
helper_.network_state_handler()->GetNetworkStateFromGuid(
kTetherNetworkGuid);
EXPECT_TRUE(network_state);
EXPECT_TRUE(network_state->IsConnectedState());
}
base::test::SingleThreadTaskEnvironment task_environment_;
NetworkStateTestHelper helper_{/*use_default_devices_and_services=*/true};
std::unique_ptr<FakeActiveHost> fake_active_host_;
std::unique_ptr<ActiveHostNetworkStateUpdater> updater_;
};
TEST_F(ActiveHostNetworkStateUpdaterTest, TestActiveHostUpdates) {
VerifyDisconnected();
fake_active_host_->SetActiveHostConnecting(kFakeDeviceId, kTetherNetworkGuid);
VerifyConnecting();
fake_active_host_->SetActiveHostConnected(kFakeDeviceId, kTetherNetworkGuid,
kWifiNetworkGuid);
VerifyConnected();
fake_active_host_->SetActiveHostDisconnected();
VerifyDisconnected();
}
} // namespace tether
} // namespace ash
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