1 /* 2 * Copyright (c) 2022 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef P2P_BASE_MOCK_DNS_RESOLVING_PACKET_SOCKET_FACTORY_H_ 12 #define P2P_BASE_MOCK_DNS_RESOLVING_PACKET_SOCKET_FACTORY_H_ 13 14 #include <functional> 15 #include <memory> 16 17 #include "api/test/mock_async_dns_resolver.h" 18 #include "p2p/base/basic_packet_socket_factory.h" 19 20 namespace rtc { 21 22 // A PacketSocketFactory implementation for tests that uses a mock DnsResolver 23 // and allows setting expectations on the resolver and results. 24 class MockDnsResolvingPacketSocketFactory : public BasicPacketSocketFactory { 25 public: 26 using Expectations = std::function<void(webrtc::MockAsyncDnsResolver*, 27 webrtc::MockAsyncDnsResolverResult*)>; 28 MockDnsResolvingPacketSocketFactory(SocketFactory * socket_factory)29 explicit MockDnsResolvingPacketSocketFactory(SocketFactory* socket_factory) 30 : BasicPacketSocketFactory(socket_factory) {} 31 CreateAsyncDnsResolver()32 std::unique_ptr<webrtc::AsyncDnsResolverInterface> CreateAsyncDnsResolver() 33 override { 34 std::unique_ptr<webrtc::MockAsyncDnsResolver> resolver = 35 std::make_unique<webrtc::MockAsyncDnsResolver>(); 36 if (expectations_) { 37 expectations_(resolver.get(), &resolver_result_); 38 } 39 return resolver; 40 } 41 SetExpectations(Expectations expectations)42 void SetExpectations(Expectations expectations) { 43 expectations_ = expectations; 44 } 45 46 private: 47 webrtc::MockAsyncDnsResolverResult resolver_result_; 48 Expectations expectations_; 49 }; 50 51 } // namespace rtc 52 53 #endif // P2P_BASE_MOCK_DNS_RESOLVING_PACKET_SOCKET_FACTORY_H_ 54