nearby/connections/implementation/service_controller_router_test.cc

// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "connections/implementation/service_controller_router.h"

#include <array>
#include <cstdint>
#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "gmock/gmock.h"
#include "protobuf-matchers/protocol-buffer-matchers.h"
#include "gtest/gtest.h"
#include "absl/base/thread_annotations.h"
#include "absl/functional/any_invocable.h"
#include "absl/strings/string_view.h"
#include "absl/time/time.h"
#include "absl/types/span.h"
#include "connections/advertising_options.h"
#include "connections/connection_options.h"
#include "connections/discovery_options.h"
#include "connections/implementation/client_proxy.h"
#include "connections/implementation/flags/nearby_connections_feature_flags.h"
#include "connections/implementation/mock_service_controller.h"
#include "connections/implementation/offline_service_controller.h"
#include "connections/listeners.h"
#include "connections/medium_selector.h"
#include "connections/out_of_band_connection_metadata.h"
#include "connections/params.h"
#include "connections/payload.h"
#include "connections/status.h"
#include "connections/strategy.h"
#include "connections/v3/bandwidth_info.h"
#include "connections/v3/connection_listening_options.h"
#include "connections/v3/connection_result.h"
#include "connections/v3/connections_device.h"
#include "connections/v3/listeners.h"
#include "connections/v3/listening_result.h"
#include "connections/v3/params.h"
#include "internal/flags/nearby_flags.h"
#include "internal/interop/authentication_status.h"
#include "internal/interop/device.h"
#include "internal/platform/byte_array.h"
#include "internal/platform/condition_variable.h"
#include "internal/platform/count_down_latch.h"
#include "internal/platform/exception.h"
#include "internal/platform/mutex.h"
#include "internal/platform/mutex_lock.h"

namespace nearby {
namespace connections {

namespace {
using ::testing::Return;
constexpr std::array<char, 6> kFakeMacAddress = {'a', 'b', 'c', 'd', 'e', 'f'};
constexpr std::array<char, 6> kFakeInjectedEndpointInfo = {'g', 'h', 'i'};
const char kFakeInejctedEndpointId[] = "abcd";
}  // namespace

class FakeNearbyDevice : public NearbyDevice {
 public:
  NearbyDevice::Type GetType() const override {
    return NearbyDevice::Type::kUnknownDevice;
  }
  MOCK_METHOD(std::string, GetEndpointId, (), (const, override));
  MOCK_METHOD(std::vector<ConnectionInfoVariant>, GetConnectionInfos, (),
              (const, override));
  MOCK_METHOD(std::string, ToProtoBytes, (), (const, override));
};

// This class must be in the same namespace as ServiceControllerRouter for
// friend class to work.
class ServiceControllerRouterTest : public testing::Test {
 public:
  void SetUp() override {
    auto mock = std::make_unique<MockServiceController>();
    mock_ = mock.get();
    router_.SetServiceControllerForTesting(std::move(mock));
  }

  void StartAdvertising(ClientProxy* client, std::string service_id,
                        AdvertisingOptions advertising_options,
                        ConnectionRequestInfo info, ResultCallback callback) {
    EXPECT_CALL(*mock_, StartAdvertising)
        .WillOnce(Return(Status{Status::kSuccess}));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.StartAdvertising(client, service_id, advertising_options, info,
                               std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
    client->StartedAdvertising(kServiceId, advertising_options.strategy,
                               info.listener, absl::MakeSpan(mediums_),
                               /*operation_result_with_medium=*/{});
    EXPECT_TRUE(client->IsAdvertising());
  }

  void StopAdvertising(ClientProxy* client, ResultCallback callback) {
    EXPECT_CALL(*mock_, StopAdvertising).Times(1);
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.StopAdvertising(client, std::move(callback));
      while (!complete_) cond_.Wait();
    }
    client->StoppedAdvertising();
    EXPECT_FALSE(client->IsAdvertising());
  }

  void StartDiscovery(ClientProxy* client, std::string service_id,
                      DiscoveryOptions discovery_options,
                      DiscoveryListener listener, ResultCallback callback) {
    EXPECT_CALL(*mock_, StartDiscovery)
        .WillOnce(Return(Status{Status::kSuccess}));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.StartDiscovery(client, kServiceId, discovery_options, {},
                             std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
    client->StartedDiscovery(service_id, discovery_options.strategy,
                             std::move(listener), absl::MakeSpan(mediums_),
                             /*operation_result_with_medium=*/{});
    EXPECT_TRUE(client->IsDiscovering());
  }

  void StopDiscovery(ClientProxy* client, ResultCallback callback) {
    EXPECT_CALL(*mock_, StopDiscovery).Times(1);
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.StopDiscovery(client, std::move(callback));
      while (!complete_) cond_.Wait();
    }
    client->StoppedDiscovery();
    EXPECT_FALSE(client->IsDiscovering());
  }

  void InjectEndpoint(ClientProxy* client, std::string service_id,
                      const OutOfBandConnectionMetadata& metadata,
                      ResultCallback callback) {
    EXPECT_CALL(*mock_, InjectEndpoint).Times(1);
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.InjectEndpoint(client, service_id, metadata, std::move(callback));
      while (!complete_) cond_.Wait();
    }
  }

  void RequestConnection(ClientProxy* client, const std::string& endpoint_id,
                         const ConnectionRequestInfo& request_info,
                         ResultCallback callback) {
    EXPECT_CALL(*mock_, RequestConnection)
        .WillOnce(Return(Status{Status::kSuccess}));
    ConnectionOptions connection_options;
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.RequestConnection(client, endpoint_id, request_info,
                                connection_options, std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
    ConnectionResponseInfo response_info{
        .remote_endpoint_info = ByteArray{"endpoint_name"},
        .authentication_token = "auth_token",
        .raw_authentication_token = ByteArray{"auth_token"},
        .is_incoming_connection = true,
    };
    std::string connection_token{"conntokn"};
    client->OnConnectionInitiated(endpoint_id, response_info,
                                  connection_options, request_info.listener,
                                  connection_token);
    EXPECT_TRUE(client->HasPendingConnectionToEndpoint(endpoint_id));
  }

  void AcceptConnection(ClientProxy* client, const std::string endpoint_id,
                        ResultCallback callback) {
    EXPECT_CALL(*mock_, AcceptConnection)
        .WillOnce(Return(Status{Status::kSuccess}));
    // Pre-condition for successful Accept is: connection must exist.
    EXPECT_TRUE(client->HasPendingConnectionToEndpoint(endpoint_id));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.AcceptConnection(client, endpoint_id, {}, std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
    client->LocalEndpointAcceptedConnection(endpoint_id, {});
    client->RemoteEndpointAcceptedConnection(endpoint_id);
    EXPECT_TRUE(client->IsConnectionAccepted(endpoint_id));
    client->OnConnectionAccepted(endpoint_id);
    EXPECT_TRUE(client->IsConnectedToEndpoint(endpoint_id));
  }

  void RejectConnection(ClientProxy* client, const std::string endpoint_id,
                        ResultCallback callback) {
    EXPECT_CALL(*mock_, RejectConnection)
        .WillOnce(Return(Status{Status::kSuccess}));
    // Pre-condition for successful Accept is: connection must exist.
    EXPECT_TRUE(client->HasPendingConnectionToEndpoint(endpoint_id));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.RejectConnection(client, endpoint_id, std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
    client->LocalEndpointRejectedConnection(endpoint_id);
    EXPECT_TRUE(client->IsConnectionRejected(endpoint_id));
  }

  void InitiateBandwidthUpgrade(ClientProxy* client,
                                const std::string endpoint_id,
                                ResultCallback callback) {
    EXPECT_CALL(*mock_, InitiateBandwidthUpgrade).Times(1);
    EXPECT_TRUE(client->IsConnectedToEndpoint(endpoint_id));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.InitiateBandwidthUpgrade(client, endpoint_id,
                                       std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
  }

  void SendPayload(ClientProxy* client,
                   const std::vector<std::string>& endpoint_ids,
                   Payload payload, ResultCallback callback) {
    EXPECT_CALL(*mock_, SendPayload).Times(1);

    bool connected = false;
    for (const auto& endpoint_id : endpoint_ids) {
      connected = connected || client->IsConnectedToEndpoint(endpoint_id);
    }
    EXPECT_TRUE(connected);
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.SendPayload(client, absl::MakeSpan(endpoint_ids),
                          std::move(payload), std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
  }

  void CancelPayload(ClientProxy* client, std::int64_t payload_id,
                     ResultCallback callback) {
    EXPECT_CALL(*mock_, CancelPayload)
        .WillOnce(Return(Status{Status::kSuccess}));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.CancelPayload(client, payload_id, std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
  }

  void DisconnectFromEndpoint(ClientProxy* client,
                              const std::string endpoint_id,
                              ResultCallback callback) {
    EXPECT_CALL(*mock_, DisconnectFromEndpoint).Times(1);
    EXPECT_TRUE(client->IsConnectedToEndpoint(endpoint_id));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.DisconnectFromEndpoint(client, endpoint_id, std::move(callback));
      while (!complete_) cond_.Wait();
    }
    client->OnDisconnected(endpoint_id, false);
    EXPECT_FALSE(client->IsConnectedToEndpoint(endpoint_id));
  }

  void RequestConnectionV3(ClientProxy* client,
                           const NearbyDevice& kRemoteDevice,
                           v3::ConnectionRequestInfo request_info,
                           ResultCallback callback, bool call_all_cb,
                           bool check_result = true,
                           bool endpoint_info_present = true,
                           AuthenticationStatus authentication_status =
                               AuthenticationStatus::kSuccess) {
    ConnectionResponseInfo response_info{
        .remote_endpoint_info = ByteArray{"endpoint_name"},
        .authentication_token = "auth_token",
        .raw_authentication_token = ByteArray{"auth_token"},
        .is_incoming_connection = true,
        .authentication_status = authentication_status,
    };

    // If we set check_result to false, we expect that RequestConnection will
    // not be called.
    if (check_result) {
      EXPECT_CALL(*mock_, RequestConnectionV3)
          .WillOnce([call_all_cb, endpoint_info_present, response_info, this](
                        ClientProxy*, const NearbyDevice&,
                        const ConnectionRequestInfo& info,
                        const ConnectionOptions&) {
            EXPECT_EQ(info.endpoint_info.Empty(), !endpoint_info_present);
            if (call_all_cb) {
              info.listener.initiated_cb(kRemoteEndpointId, response_info);
              info.listener.accepted_cb(kRemoteEndpointId);
              info.listener.rejected_cb(kRemoteEndpointId,
                                        Status{Status::kConnectionRejected});
              info.listener.disconnected_cb(kRemoteEndpointId);
              info.listener.bandwidth_changed_cb(kRemoteEndpointId,
                                                 Medium::BLUETOOTH);
            }
            return Status{Status::kSuccess};
          });
    }
    ConnectionOptions connection_options;
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.RequestConnectionV3(client, kRemoteDevice,
                                  std::move(request_info), connection_options,
                                  std::move(callback));
      while (!complete_) cond_.Wait();
      if (check_result) {
        EXPECT_EQ(result_, Status{Status::kSuccess});
      }
    }
    if (client->HasPendingConnectionToEndpoint(kRemoteDevice.GetEndpointId())) {
      // we are calling this again, and do not need to rerun the below behavior.
      return;
    }
    client->OnConnectionInitiated(kRemoteDevice.GetEndpointId(), response_info,
                                  connection_options, {}, "conntokn");
    EXPECT_TRUE(
        client->HasPendingConnectionToEndpoint(kRemoteDevice.GetEndpointId()));
  }

  void AcceptConnectionV3(ClientProxy* client,
                          const NearbyDevice& kRemoteDevice,
                          ResultCallback callback) {
    EXPECT_CALL(*mock_, AcceptConnection)
        .WillOnce(Return(Status{Status::kSuccess}));
    // Pre-condition for successful Accept is: connection must exist.
    EXPECT_TRUE(
        client->HasPendingConnectionToEndpoint(kRemoteDevice.GetEndpointId()));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.AcceptConnectionV3(client, kRemoteDevice, {},
                                 std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
    auto endpoint_id = kRemoteDevice.GetEndpointId();
    client->LocalEndpointAcceptedConnection(endpoint_id, {});
    client->RemoteEndpointAcceptedConnection(endpoint_id);
    EXPECT_TRUE(client->IsConnectionAccepted(endpoint_id));
    client->OnConnectionAccepted(endpoint_id);
    EXPECT_TRUE(client->IsConnectedToEndpoint(endpoint_id));
  }

  void RejectConnectionV3(ClientProxy* client, const NearbyDevice& device,
                          ResultCallback callback) {
    EXPECT_CALL(*mock_, RejectConnection)
        .WillOnce(Return(Status{Status::kSuccess}));
    // Pre-condition for successful Accept is: connection must exist.
    EXPECT_TRUE(client->HasPendingConnectionToEndpoint(device.GetEndpointId()));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.RejectConnectionV3(client, device, std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
    client->LocalEndpointRejectedConnection(device.GetEndpointId());
    EXPECT_TRUE(client->IsConnectionRejected(device.GetEndpointId()));
  }

  void InitiateBandwidthUpgradeV3(ClientProxy* client,
                                  const NearbyDevice& device,
                                  ResultCallback callback) {
    EXPECT_CALL(*mock_, InitiateBandwidthUpgrade).Times(1);
    EXPECT_TRUE(client->IsConnectedToEndpoint(device.GetEndpointId()));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.InitiateBandwidthUpgradeV3(client, device, std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
  }

  void SendPayloadV3(ClientProxy* client, const NearbyDevice& recipient_device,
                     Payload payload, ResultCallback callback) {
    EXPECT_CALL(*mock_, SendPayload).Times(1);

    bool connected =
        client->IsConnectedToEndpoint(recipient_device.GetEndpointId());
    EXPECT_TRUE(connected);
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.SendPayloadV3(client, recipient_device, std::move(payload),
                            std::move(callback));
      while (!complete_) cond_.Wait();
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
  }

  void CancelPayloadV3(ClientProxy* client,
                       const NearbyDevice& recipient_device,
                       uint64_t payload_id, ResultCallback callback) {
    EXPECT_CALL(*mock_, CancelPayload).Times(1);
    EXPECT_TRUE(
        client->IsConnectedToEndpoint(recipient_device.GetEndpointId()));
    {
      MutexLock lock(&mutex_);
      router_.CancelPayloadV3(client, recipient_device, payload_id,
                              std::move(callback));
    }
  }

  void DisconnectFromDeviceV3(ClientProxy* client,
                              const NearbyDevice& kRemoteDevice,
                              ResultCallback callback) {
    EXPECT_CALL(*mock_, DisconnectFromEndpoint).Times(1);
    EXPECT_TRUE(client->IsConnectedToEndpoint(kRemoteDevice.GetEndpointId()));
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.DisconnectFromDeviceV3(client, kRemoteDevice,
                                     std::move(callback));
      while (!complete_) cond_.Wait();
    }
    client->OnDisconnected(kRemoteDevice.GetEndpointId(), false);
    EXPECT_FALSE(client->IsConnectedToEndpoint(kRemoteDevice.GetEndpointId()));
  }

  void StartListeningForIncomingConnectionsV3(
      ClientProxy* client, absl::string_view service_id,
      v3::ConnectionListener listener,
      const v3::ConnectionListeningOptions& options,
      v3::ListeningResultListener result_listener, bool expecting_call = true) {
    if (expecting_call) {
      EXPECT_CALL(*mock_, StartListeningForIncomingConnections)
          .Times(1)
          .WillOnce([](ClientProxy* client, absl::string_view service_id,
                       v3::ConnectionListener,
                       const v3::ConnectionListeningOptions& options) {
            client->StartedListeningForIncomingConnections(
                service_id, options.strategy, {}, options);
            return std::pair<Status, std::vector<ConnectionInfoVariant>>{
                Status{Status::kSuccess}, {}};
          });
    }
    {
      MutexLock lock(&mutex_);
      complete_ = false;
      router_.StartListeningForIncomingConnectionsV3(
          client, service_id, std::move(listener), options,
          std::move(result_listener));
      while (!complete_) cond_.Wait();
      EXPECT_TRUE(client->IsListeningForIncomingConnections());
    }
  }

  void StopListeningForIncomingConnectionsV3(ClientProxy* client) {
    EXPECT_CALL(*mock_, StopListeningForIncomingConnections).Times(1);
    router_.StopListeningForIncomingConnectionsV3(client);
  }

 protected:
  const std::string kServiceId = "service id";
  const std::string kRequestorName = "requestor name";
  const std::string kRemoteEndpointId = "remote endpoint id";
  const v3::ConnectionsDevice kRemoteDevice =
      v3::ConnectionsDevice(kRemoteEndpointId, "", {});
  const std::int64_t kPayloadId = UINT64_C(0x123456789ABCDEF0);
  const ConnectionOptions kConnectionOptions{
      {
          Strategy::kP2pPointToPoint,
          BooleanMediumSelector(),
      },
      true,
      true,
  };
  const AdvertisingOptions kAdvertisingOptions{
      {
          Strategy::kP2pPointToPoint,
          BooleanMediumSelector(),
      },
      true,   // auto_upgrade_bandwidth
      true,   // enforce_topology_constraints
      false,  // low_power
      false,  // enable_bluetooth_listening
      false,  // enable_webrtc_listening
  };
  const DiscoveryOptions kDiscoveryOptions{
      {
          Strategy::kP2pPointToPoint,
          BooleanMediumSelector(),
      },
      true,
      true,
  };

  const OutOfBandConnectionMetadata kOutOfBandConnectionMetadata{
      .medium = Medium::BLUETOOTH,
      .endpoint_id = kFakeInejctedEndpointId,
      .endpoint_info = ByteArray(kFakeInjectedEndpointInfo),
      .remote_bluetooth_mac_address = ByteArray(kFakeMacAddress),
  };

  std::vector<location::nearby::proto::connections::Medium> mediums_{
      location::nearby::proto::connections::Medium::BLUETOOTH};
  const ConnectionRequestInfo kConnectionRequestInfo{
      .endpoint_info = ByteArray{kRequestorName},
      .listener = ConnectionListener(),
  };

  Mutex mutex_;
  ConditionVariable cond_{&mutex_};
  Status result_ ABSL_GUARDED_BY(mutex_) = {Status::kError};
  bool complete_ ABSL_GUARDED_BY(mutex_) = false;
  MockServiceController* mock_;
  ClientProxy client_;

  ServiceControllerRouter router_;
};

namespace {
TEST_F(ServiceControllerRouterTest, QualityConversionWorks) {
  EXPECT_EQ(router_.GetMediumQuality(Medium::UNKNOWN_MEDIUM),
            v3::Quality::kUnknown);
  EXPECT_EQ(router_.GetMediumQuality(Medium::USB), v3::Quality::kUnknown);
  EXPECT_EQ(router_.GetMediumQuality(Medium::BLE), v3::Quality::kLow);
  EXPECT_EQ(router_.GetMediumQuality(Medium::NFC), v3::Quality::kLow);
  EXPECT_EQ(router_.GetMediumQuality(Medium::BLUETOOTH), v3::Quality::kMedium);
  EXPECT_EQ(router_.GetMediumQuality(Medium::BLE_L2CAP), v3::Quality::kMedium);
  EXPECT_EQ(router_.GetMediumQuality(Medium::WEB_RTC), v3::Quality::kHigh);
  EXPECT_EQ(router_.GetMediumQuality(Medium::WIFI_HOTSPOT), v3::Quality::kHigh);
  EXPECT_EQ(router_.GetMediumQuality(Medium::WIFI_LAN), v3::Quality::kHigh);
  EXPECT_EQ(router_.GetMediumQuality(Medium::WIFI_DIRECT), v3::Quality::kHigh);
  EXPECT_EQ(router_.GetMediumQuality(Medium::WIFI_AWARE), v3::Quality::kHigh);
}

TEST_F(ServiceControllerRouterTest, StartAdvertisingCalled) {
  StartAdvertising(&client_, kServiceId, kAdvertisingOptions,
                   kConnectionRequestInfo, [this](Status status) {
                     MutexLock lock(&mutex_);
                     result_ = status;
                     complete_ = true;
                     cond_.Notify();
                   });
}

TEST_F(ServiceControllerRouterTest, StopAdvertisingCalled) {
  StartAdvertising(&client_, kServiceId, kAdvertisingOptions,
                   kConnectionRequestInfo, [this](Status status) {
                     MutexLock lock(&mutex_);
                     result_ = status;
                     complete_ = true;
                     cond_.Notify();
                   });
  StopAdvertising(&client_, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, StartDiscoveryCalled) {
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
}

TEST_F(ServiceControllerRouterTest, StopDiscoveryCalled) {
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  StopDiscovery(&client_, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, InjectEndpointCalled) {
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  InjectEndpoint(&client_, kServiceId, kOutOfBandConnectionMetadata,
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  StopDiscovery(&client_, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, RequestConnectionCalled) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  RequestConnection(&client_, kRemoteEndpointId, kConnectionRequestInfo,
                    [this](Status status) {
                      MutexLock lock(&mutex_);
                      result_ = status;
                      complete_ = true;
                      cond_.Notify();
                    });
}

TEST_F(ServiceControllerRouterTest, AcceptConnectionCalled) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  RequestConnection(&client_, kRemoteEndpointId, kConnectionRequestInfo,
                    [this](Status status) {
                      MutexLock lock(&mutex_);
                      result_ = status;
                      complete_ = true;
                      cond_.Notify();
                    });
  // Now, we can accept connection.
  AcceptConnection(&client_, kRemoteEndpointId, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, RejectConnectionCalled) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  RequestConnection(&client_, kRemoteEndpointId, kConnectionRequestInfo,
                    [this](Status status) {
                      MutexLock lock(&mutex_);
                      result_ = status;
                      complete_ = true;
                      cond_.Notify();
                    });
  // Now, we can reject connection.
  RejectConnection(&client_, kRemoteEndpointId, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, InitiateBandwidthUpgradeCalled) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  RequestConnection(&client_, kRemoteEndpointId, kConnectionRequestInfo,
                    [this](Status status) {
                      MutexLock lock(&mutex_);
                      result_ = status;
                      complete_ = true;
                      cond_.Notify();
                    });
  // Now, we can accept connection.
  AcceptConnection(&client_, kRemoteEndpointId, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
  // Now we can change connection bandwidth.
  InitiateBandwidthUpgrade(&client_, kRemoteEndpointId, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, SendPayloadCalled) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  RequestConnection(&client_, kRemoteEndpointId, kConnectionRequestInfo,
                    [this](Status status) {
                      MutexLock lock(&mutex_);
                      result_ = status;
                      complete_ = true;
                      cond_.Notify();
                    });
  // Now, we can accept connection.
  AcceptConnection(&client_, kRemoteEndpointId, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
  // Now we can send payload.
  SendPayload(&client_, std::vector<std::string>{kRemoteEndpointId},
              Payload{ByteArray("data")}, [this](Status status) {
                MutexLock lock(&mutex_);
                result_ = status;
                complete_ = true;
                cond_.Notify();
              });
}

TEST_F(ServiceControllerRouterTest, CancelPayloadCalled) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  RequestConnection(&client_, kRemoteEndpointId, kConnectionRequestInfo,
                    [this](Status status) {
                      MutexLock lock(&mutex_);
                      result_ = status;
                      complete_ = true;
                      cond_.Notify();
                    });
  // Now, we can accept connection.
  AcceptConnection(&client_, kRemoteEndpointId, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
  // We have to know payload id, before we can cancel payload transfer.
  // It is either after a call to SendPayload, or after receiving
  // PayloadProgress callback. Let's assume we have it, and proceed.
  CancelPayload(&client_, kPayloadId, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, DisconnectFromEndpointCalled) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  RequestConnection(&client_, kRemoteEndpointId, kConnectionRequestInfo,
                    [this](Status status) {
                      MutexLock lock(&mutex_);
                      result_ = status;
                      complete_ = true;
                      cond_.Notify();
                    });
  // Now, we can accept connection.
  AcceptConnection(&client_, kRemoteEndpointId, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
  // We can disconnect at any time after RequestConnection.
  DisconnectFromEndpoint(&client_, kRemoteEndpointId, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, RequestConnectionCalledV3) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  auto local_device =
      v3::ConnectionsDevice(client_.GetLocalEndpointId(), kRequestorName, {});
  // Testing callback wrapping as well.
  CountDownLatch initiated_latch(1);
  CountDownLatch result_latch(2);
  CountDownLatch disconnected_latch(1);
  CountDownLatch bandwidth_changed_latch(1);
  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {
              .initiated_cb =
                  [&initiated_latch](const NearbyDevice&,
                                     const v3::InitialConnectionInfo& info) {
                    EXPECT_EQ(info.authentication_status,
                              AuthenticationStatus::kSuccess);
                    initiated_latch.CountDown();
                  },
              .result_cb =
                  [&result_latch](const NearbyDevice&, v3::ConnectionResult) {
                    result_latch.CountDown();
                  },
              .disconnected_cb =
                  [&disconnected_latch](const NearbyDevice&) {
                    disconnected_latch.CountDown();
                  },
              .bandwidth_changed_cb =
                  [&bandwidth_changed_latch](const NearbyDevice&,
                                             v3::BandwidthInfo) {
                    bandwidth_changed_latch.CountDown();
                  }},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      true);
  EXPECT_TRUE(initiated_latch.Await().Ok());
  EXPECT_TRUE(result_latch.Await().Ok());
  EXPECT_TRUE(disconnected_latch.Await().Ok());
  EXPECT_TRUE(bandwidth_changed_latch.Await().Ok());
}

TEST_F(ServiceControllerRouterTest,
       RequestConnectionCalledV3_AuthenticationStatusFail) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  auto local_device =
      v3::ConnectionsDevice(client_.GetLocalEndpointId(), kRequestorName, {});
  // Testing callback wrapping as well.
  CountDownLatch initiated_latch(1);
  CountDownLatch result_latch(2);
  CountDownLatch disconnected_latch(1);
  CountDownLatch bandwidth_changed_latch(1);

  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {
              .initiated_cb =
                  [&initiated_latch](const NearbyDevice&,
                                     const v3::InitialConnectionInfo& info) {
                    EXPECT_EQ(info.authentication_status,
                              AuthenticationStatus::kFailure);
                    initiated_latch.CountDown();
                  },
              .result_cb =
                  [&result_latch](const NearbyDevice&, v3::ConnectionResult) {
                    result_latch.CountDown();
                  },
              .disconnected_cb =
                  [&disconnected_latch](const NearbyDevice&) {
                    disconnected_latch.CountDown();
                  },
              .bandwidth_changed_cb =
                  [&bandwidth_changed_latch](const NearbyDevice&,
                                             v3::BandwidthInfo) {
                    bandwidth_changed_latch.CountDown();
                  }},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      true, true, true, AuthenticationStatus::kFailure);
  EXPECT_TRUE(initiated_latch.Await().Ok());
  EXPECT_TRUE(result_latch.Await().Ok());
  EXPECT_TRUE(disconnected_latch.Await().Ok());
  EXPECT_TRUE(bandwidth_changed_latch.Await().Ok());
}

TEST_F(ServiceControllerRouterTest, RequestConnectionV3FakeDevice) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  auto local_device = FakeNearbyDevice();
  // Testing callback wrapping as well.
  CountDownLatch initiated_latch(1);
  CountDownLatch result_latch(2);
  CountDownLatch disconnected_latch(1);
  CountDownLatch bandwidth_changed_latch(1);
  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {
              .initiated_cb =
                  [&initiated_latch](const NearbyDevice&,
                                     const v3::InitialConnectionInfo&) {
                    initiated_latch.CountDown();
                  },
              .result_cb =
                  [&result_latch](const NearbyDevice&, v3::ConnectionResult) {
                    result_latch.CountDown();
                  },
              .disconnected_cb =
                  [&disconnected_latch](const NearbyDevice&) {
                    disconnected_latch.CountDown();
                  },
              .bandwidth_changed_cb =
                  [&bandwidth_changed_latch](const NearbyDevice&,
                                             v3::BandwidthInfo) {
                    bandwidth_changed_latch.CountDown();
                  }},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      true, true, false);
  EXPECT_TRUE(initiated_latch.Await().Ok());
  EXPECT_TRUE(result_latch.Await().Ok());
  EXPECT_TRUE(disconnected_latch.Await().Ok());
  EXPECT_TRUE(bandwidth_changed_latch.Await().Ok());
}

TEST_F(ServiceControllerRouterTest, RequestConnectionV3TwiceFails) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  auto local_device =
      v3::ConnectionsDevice(client_.GetLocalEndpointId(), kRequestorName, {});
  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      false);
  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      false, false);
  {
    MutexLock lock(&mutex_);
    EXPECT_EQ(result_.value, Status::kAlreadyConnectedToEndpoint);
  }
}

TEST_F(ServiceControllerRouterTest, AcceptConnectionCalledV3) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  auto local_device =
      v3::ConnectionsDevice(client_.GetLocalEndpointId(), kRequestorName, {});
  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      false);
  // Now, we can accept connection.
  AcceptConnectionV3(&client_, kRemoteDevice, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, RejectConnectionCalledV3) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  auto local_device =
      v3::ConnectionsDevice(client_.GetLocalEndpointId(), kRequestorName, {});
  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      false);
  // Now, we can reject connection.
  RejectConnectionV3(&client_, kRemoteDevice, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, InitiateBandwidthUpgradeCalledV3) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  auto local_device =
      v3::ConnectionsDevice(client_.GetLocalEndpointId(), kRequestorName, {});
  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      false);
  // Now, we can accept connection.
  AcceptConnectionV3(&client_, kRemoteDevice, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
  // Now we can change connection bandwidth.
  InitiateBandwidthUpgradeV3(&client_, kRemoteDevice, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, SendPayloadCalledV3) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  auto local_device =
      v3::ConnectionsDevice(client_.GetLocalEndpointId(), kRequestorName, {});
  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      false);
  // Now, we can accept connection.
  AcceptConnectionV3(&client_, kRemoteDevice, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
  // Now we can send payload.
  SendPayloadV3(&client_, kRemoteDevice, Payload{ByteArray("data")},
                [this](Status status) {
                  MutexLock lock(&mutex_);
                  result_ = status;
                  complete_ = true;
                  cond_.Notify();
                });
}

TEST_F(ServiceControllerRouterTest, DisconnectFromDeviceCalledV3) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  auto local_device =
      v3::ConnectionsDevice(client_.GetLocalEndpointId(), kRequestorName, {});
  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      false);
  // Now, we can accept connection.
  AcceptConnectionV3(&client_, kRemoteDevice, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
  // We can disconnect at any time after RequestConnection.
  DisconnectFromDeviceV3(&client_, kRemoteDevice, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest, CancelPayloadV3Called) {
  // Either Advertising, or Discovery should be ongoing.
  StartDiscovery(&client_, kServiceId, kDiscoveryOptions, DiscoveryListener{},
                 [this](Status status) {
                   MutexLock lock(&mutex_);
                   result_ = status;
                   complete_ = true;
                   cond_.Notify();
                 });
  // Establish connection.
  auto local_device =
      v3::ConnectionsDevice(client_.GetLocalEndpointId(), kRequestorName, {});
  RequestConnectionV3(
      &client_, kRemoteDevice,
      v3::ConnectionRequestInfo{
          .local_device = local_device,
          .listener = {},
      },
      [this](Status status) {
        MutexLock lock(&mutex_);
        result_ = status;
        complete_ = true;
        cond_.Notify();
      },
      false);
  // Now, we can accept connection.
  AcceptConnectionV3(&client_, kRemoteDevice, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
  // We have to know payload id, before we can cancel payload transfer.
  // It is either after a call to SendPayload, or after receiving
  // PayloadProgress callback. Let's assume we have it, and proceed.
  CancelPayloadV3(&client_, kRemoteDevice, kPayloadId, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    complete_ = true;
    cond_.Notify();
  });
}

TEST_F(ServiceControllerRouterTest,
       StartListeningForIncomingConnectionsCalledV3) {
  StartListeningForIncomingConnectionsV3(
      &client_, kServiceId, {}, {},
      [this](std::pair<Status, v3::ListeningResult> result) {
        EXPECT_TRUE(result.first.Ok());
        {
          MutexLock lock(&mutex_);
          complete_ = true;
        }
        cond_.Notify();
      });

  StopListeningForIncomingConnectionsV3(&client_);
}

TEST_F(ServiceControllerRouterTest,
       StartListeningForIncomingConnectionsCalledV3TwiceFails) {
  StartListeningForIncomingConnectionsV3(
      &client_, kServiceId, {}, {},
      [this](std::pair<Status, v3::ListeningResult> result) {
        EXPECT_TRUE(result.first.Ok());
        {
          MutexLock lock(&mutex_);
          complete_ = true;
        }
        cond_.Notify();
      });

  StartListeningForIncomingConnectionsV3(
      &client_, kServiceId, {}, {},
      [this](std::pair<Status, v3::ListeningResult> result) {
        EXPECT_EQ(result.first.value, Status::kAlreadyListening);
        {
          MutexLock lock(&mutex_);
          complete_ = true;
        }
        cond_.Notify();
      },
      /*expecting_call=*/false);
}

TEST_F(ServiceControllerRouterTest, UpdateAdvertisingOptionsV3Called) {
  EXPECT_CALL(*mock_, UpdateAdvertisingOptions)
      .WillOnce(Return(Status{Status::kSuccess}));
  router_.UpdateAdvertisingOptionsV3(&client_, kServiceId, kAdvertisingOptions,
                                     [this](Status status) {
                                       MutexLock lock(&mutex_);
                                       result_ = status;
                                       cond_.Notify();
                                     });
  {
    MutexLock lock(&mutex_);
    if (cond_.Wait(absl::Seconds(1)).value == Exception::kSuccess) {
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
  }
}

TEST_F(ServiceControllerRouterTest, UpdateDiscoveryOptionsV3Called) {
  EXPECT_CALL(*mock_, UpdateDiscoveryOptions)
      .WillOnce(Return(Status{Status::kSuccess}));
  router_.UpdateDiscoveryOptionsV3(&client_, kServiceId, kDiscoveryOptions,
                                   [this](Status status) {
                                     MutexLock lock(&mutex_);
                                     result_ = status;
                                     cond_.Notify();
                                   });
  {
    MutexLock lock(&mutex_);
    if (cond_.Wait(absl::Seconds(1)).value == Exception::kSuccess) {
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
  }
}

TEST_F(ServiceControllerRouterTest, StopAllEndpointsCalled) {
  // Set up some state on the client to be cleared.
  client_.StartedAdvertising(kServiceId, Strategy::kP2pPointToPoint, {}, {},
                             {});
  client_.StartedDiscovery(kServiceId, Strategy::kP2pPointToPoint, {}, {}, {});
  client_.OnConnectionInitiated(kRemoteEndpointId, {}, kConnectionOptions, {},
                                "token");
  client_.OnConnectionAccepted(kRemoteEndpointId);

  EXPECT_CALL(*mock_, DisconnectFromEndpoint).Times(1);
  EXPECT_CALL(*mock_, StopAdvertising).Times(1);
  EXPECT_CALL(*mock_, StopDiscovery).Times(1);
  EXPECT_CALL(*mock_, ShutdownBwuManagerExecutors).Times(1);

  router_.StopAllEndpoints(&client_, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    cond_.Notify();
  });
  {
    MutexLock lock(&mutex_);
    if (cond_.Wait(absl::Seconds(1)).value == Exception::kSuccess) {
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
  }

  // Verify client state is reset.
  EXPECT_FALSE(client_.IsAdvertising());
  EXPECT_FALSE(client_.IsDiscovering());
  EXPECT_FALSE(client_.IsConnectedToEndpoint(kRemoteEndpointId));
  EXPECT_TRUE(client_.GetConnectedEndpoints().empty());
  EXPECT_TRUE(client_.GetPendingConnectedEndpoints().empty());
}

TEST_F(ServiceControllerRouterTest, SetCustomSavePathCalled) {
  std::string test_path = "/tmp/custom_path";
  EXPECT_CALL(*mock_, SetCustomSavePath(&client_, test_path)).Times(1);

  router_.SetCustomSavePath(&client_, test_path, [this](Status status) {
    MutexLock lock(&mutex_);
    result_ = status;
    cond_.Notify();
  });
  {
    MutexLock lock(&mutex_);
    if (cond_.Wait(absl::Seconds(1)).value == Exception::kSuccess) {
      EXPECT_EQ(result_, Status{Status::kSuccess});
    }
  }
}

TEST(ServiceControllerRouterCheckHpRealtekDeviceTest,
     disableWifiHotspotForHpRealtekDevices_isHPRealtekDevice_checkBwuConfig) {
  ServiceControllerRouter router(
      absl::AnyInvocable<bool()>{[]() { return true; }});
  auto service_controller = router.GetServiceController();
  EXPECT_NE(service_controller, nullptr);
  auto bwu_config = static_cast<OfflineServiceController*>(service_controller)
                        ->GetBwuConfig();
  EXPECT_THAT(bwu_config.allow_upgrade_to,
              testing::FieldsAre(/*bluetooth=*/false, /*ble=*/false,
                                 /*web_rtc_no_cellular=*/false,
                                 /*web_rtc=*/true, /*wifi_lan=*/true,
                                 /*wifi_hotspot=*/false, /*wifi_direct=*/true,
                                 /*awdl=*/false));
}

TEST(ServiceControllerRouterCheckHpRealtekDeviceTest,
     notHPRealtekDevice_defaultBwuConfig) {
  ServiceControllerRouter router(
      absl::AnyInvocable<bool()>{[]() { return false; }});
  auto service_controller = router.GetServiceController();
  EXPECT_NE(service_controller, nullptr);
  auto bwu_config = static_cast<OfflineServiceController*>(service_controller)
                        ->GetBwuConfig();
  // Default BooleanMediumSelector is modified in BwuManager Constructor.
  EXPECT_THAT(bwu_config.allow_upgrade_to,
              testing::FieldsAre(/*bluetooth=*/false, /*ble=*/false,
                                 /*web_rtc_no_cellular=*/false,
                                 /*web_rtc=*/true, /*wifi_lan=*/true,
                                 /*wifi_hotspot=*/true, /*wifi_direct=*/true,
                                 /*awdl=*/false));
}

}  // namespace
}  // namespace connections
}  // namespace nearby