Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/api/quicdatatransport_unittest.cc

Index: webrtc/api/quicdatatransport_unittest.cc
diff --git a/webrtc/api/quicdatatransport_unittest.cc b/webrtc/api/quicdatatransport_unittest.cc
deleted file mode 100644
index a9c605ff2a78e73d6f0936aadc65ac4ac10aa3b8..0000000000000000000000000000000000000000
--- a/webrtc/api/quicdatatransport_unittest.cc
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- *  Copyright 2016 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/api/quicdatatransport.h"
-
-#include <memory>
-#include <set>
-#include <string>
-#include <unordered_map>
-#include <vector>
-
-#include "webrtc/api/quicdatachannel.h"
-#include "webrtc/base/bytebuffer.h"
-#include "webrtc/base/gunit.h"
-#include "webrtc/p2p/base/faketransportcontroller.h"
-#include "webrtc/p2p/quic/quictransportchannel.h"
-#include "webrtc/p2p/quic/reliablequicstream.h"
-
-using webrtc::DataBuffer;
-using webrtc::DataChannelInit;
-using webrtc::DataChannelInterface;
-using webrtc::DataChannelObserver;
-using webrtc::QuicDataChannel;
-using webrtc::QuicDataTransport;
-using cricket::FakeTransportChannel;
-using cricket::FakeTransportController;
-using cricket::QuicTransportChannel;
-using cricket::ReliableQuicStream;
-
-namespace {
-
-// Timeout for asynchronous operations.
-static const int kTimeoutMs = 1000;  // milliseconds
-static const char kTransportName[] = "data";
-
-// FakeObserver receives messages from the data channel.
-class FakeObserver : public DataChannelObserver {
- public:
-  FakeObserver() {}
-
-  void OnStateChange() override {}
-
-  void OnBufferedAmountChange(uint64_t previous_amount) override {}
-
-  void OnMessage(const webrtc::DataBuffer& buffer) override {
-    messages_.push_back(std::string(buffer.data.data<char>(), buffer.size()));
-  }
-
-  const std::vector<std::string>& messages() const { return messages_; }
-
-  size_t messages_received() const { return messages_.size(); }
-
- private:
-  std::vector<std::string> messages_;
-};
-
-// A peer who uses a QUIC transport channel and fake ICE transport channel to
-// send or receive data.
-class QuicDataTransportPeer {
- public:
-  QuicDataTransportPeer()
-      : fake_transport_controller_(new FakeTransportController()),
-        quic_data_transport_(rtc::Thread::Current(),
-                             rtc::Thread::Current(),
-                             rtc::Thread::Current(),
-                             fake_transport_controller_.get()) {
-    fake_transport_controller_->use_quic();
-    quic_data_transport_.set_content_name("data");
-    quic_data_transport_.SetTransport(kTransportName);
-    ice_transport_channel_ = static_cast<FakeTransportChannel*>(
-        quic_data_transport_.quic_transport_channel()->ice_transport_channel());
-    ice_transport_channel_->SetAsync(true);
-  }
-
-  void GenerateCertificateAndFingerprint() {
-    rtc::scoped_refptr<rtc::RTCCertificate> local_cert =
-        rtc::RTCCertificate::Create(std::unique_ptr<rtc::SSLIdentity>(
-            rtc::SSLIdentity::Generate("cert_name", rtc::KT_DEFAULT)));
-    quic_data_transport_.quic_transport_channel()->SetLocalCertificate(
-        local_cert);
-    local_fingerprint_.reset(CreateFingerprint(local_cert.get()));
-  }
-
-  // Connects |ice_transport_channel_| to that of the other peer.
-  void Connect(QuicDataTransportPeer* other_peer) {
-    ice_transport_channel_->SetDestination(other_peer->ice_transport_channel_);
-  }
-
-  std::unique_ptr<rtc::SSLFingerprint>& local_fingerprint() {
-    return local_fingerprint_;
-  }
-
-  QuicTransportChannel* quic_transport_channel() {
-    return quic_data_transport_.quic_transport_channel();
-  }
-
-  // Write a messge directly to the ReliableQuicStream.
-  void WriteMessage(int data_channel_id,
-                    uint64_t message_id,
-                    const std::string& message) {
-    ReliableQuicStream* stream =
-        quic_data_transport_.quic_transport_channel()->CreateQuicStream();
-    rtc::CopyOnWriteBuffer payload;
-    webrtc::WriteQuicDataChannelMessageHeader(data_channel_id, message_id,
-                                              &payload);
-    stream->Write(payload.data<char>(), payload.size(), false);
-    stream->Write(message.data(), message.size(), true);
-  }
-
-  rtc::scoped_refptr<DataChannelInterface> CreateDataChannel(
-      const DataChannelInit* config) {
-    return quic_data_transport_.CreateDataChannel("testing", config);
-  }
-
-  QuicDataTransport* quic_data_transport() { return &quic_data_transport_; }
-
- private:
-  // Creates a fingerprint from a certificate.
-  rtc::SSLFingerprint* CreateFingerprint(rtc::RTCCertificate* cert) {
-    std::string digest_algorithm;
-    cert->ssl_certificate().GetSignatureDigestAlgorithm(&digest_algorithm);
-    std::unique_ptr<rtc::SSLFingerprint> fingerprint(
-        rtc::SSLFingerprint::Create(digest_algorithm, cert->identity()));
-    return fingerprint.release();
-  }
-
-  std::unique_ptr<FakeTransportController> fake_transport_controller_;
-  QuicDataTransport quic_data_transport_;
-  FakeTransportChannel* ice_transport_channel_;
-  std::unique_ptr<rtc::SSLFingerprint> local_fingerprint_;
-};
-
-class QuicDataTransportTest : public testing::Test {
- public:
-  QuicDataTransportTest() {}
-
-  void ConnectTransportChannels() {
-    SetCryptoParameters();
-    peer1_.Connect(&peer2_);
-    ASSERT_TRUE_WAIT(peer1_.quic_transport_channel()->writable() &&
-                         peer2_.quic_transport_channel()->writable(),
-                     kTimeoutMs);
-  }
-
-  // Sets crypto parameters required for the QUIC handshake.
-  void SetCryptoParameters() {
-    peer1_.GenerateCertificateAndFingerprint();
-    peer2_.GenerateCertificateAndFingerprint();
-
-    peer1_.quic_transport_channel()->SetSslRole(rtc::SSL_CLIENT);
-    peer2_.quic_transport_channel()->SetSslRole(rtc::SSL_SERVER);
-
-    std::unique_ptr<rtc::SSLFingerprint>& peer1_fingerprint =
-        peer1_.local_fingerprint();
-    std::unique_ptr<rtc::SSLFingerprint>& peer2_fingerprint =
-        peer2_.local_fingerprint();
-
-    peer1_.quic_transport_channel()->SetRemoteFingerprint(
-        peer2_fingerprint->algorithm,
-        reinterpret_cast<const uint8_t*>(peer2_fingerprint->digest.data()),
-        peer2_fingerprint->digest.size());
-    peer2_.quic_transport_channel()->SetRemoteFingerprint(
-        peer1_fingerprint->algorithm,
-        reinterpret_cast<const uint8_t*>(peer1_fingerprint->digest.data()),
-        peer1_fingerprint->digest.size());
-  }
-
- protected:
-  QuicDataTransportPeer peer1_;
-  QuicDataTransportPeer peer2_;
-};
-
-// Tests creation and destruction of data channels.
-TEST_F(QuicDataTransportTest, CreateAndDestroyDataChannels) {
-  QuicDataTransport* quic_data_transport = peer2_.quic_data_transport();
-  EXPECT_FALSE(quic_data_transport->HasDataChannels());
-  for (int data_channel_id = 0; data_channel_id < 5; ++data_channel_id) {
-    EXPECT_FALSE(quic_data_transport->HasDataChannel(data_channel_id));
-    webrtc::DataChannelInit config;
-    config.id = data_channel_id;
-    rtc::scoped_refptr<DataChannelInterface> data_channel =
-        peer2_.CreateDataChannel(&config);
-    EXPECT_NE(nullptr, data_channel);
-    EXPECT_EQ(data_channel_id, data_channel->id());
-    EXPECT_TRUE(quic_data_transport->HasDataChannel(data_channel_id));
-  }
-  EXPECT_TRUE(quic_data_transport->HasDataChannels());
-  for (int data_channel_id = 0; data_channel_id < 5; ++data_channel_id) {
-    quic_data_transport->DestroyDataChannel(data_channel_id);
-    EXPECT_FALSE(quic_data_transport->HasDataChannel(data_channel_id));
-  }
-  EXPECT_FALSE(quic_data_transport->HasDataChannels());
-}
-
-// Tests that the QuicDataTransport does not allow creating multiple
-// QuicDataChannels with the same id.
-TEST_F(QuicDataTransportTest, CannotCreateDataChannelsWithSameId) {
-  webrtc::DataChannelInit config;
-  config.id = 2;
-  EXPECT_NE(nullptr, peer2_.CreateDataChannel(&config));
-  EXPECT_EQ(nullptr, peer2_.CreateDataChannel(&config));
-}
-
-// Tests that any data channels created by the QuicDataTransport are in state
-// kConnecting before the QuicTransportChannel is set, then transition to state
-// kOpen when the transport channel becomes writable.
-TEST_F(QuicDataTransportTest, DataChannelsOpenWhenTransportChannelWritable) {
-  webrtc::DataChannelInit config1;
-  config1.id = 7;
-  rtc::scoped_refptr<DataChannelInterface> data_channel1 =
-      peer2_.CreateDataChannel(&config1);
-  EXPECT_EQ(webrtc::DataChannelInterface::kConnecting, data_channel1->state());
-  EXPECT_EQ(webrtc::DataChannelInterface::kConnecting, data_channel1->state());
-  webrtc::DataChannelInit config2;
-  config2.id = 14;
-  rtc::scoped_refptr<DataChannelInterface> data_channel2 =
-      peer2_.CreateDataChannel(&config2);
-  EXPECT_EQ(webrtc::DataChannelInterface::kConnecting, data_channel2->state());
-  // Existing data channels should open once the transport channel is writable.
-  ConnectTransportChannels();
-  EXPECT_EQ_WAIT(webrtc::DataChannelInterface::kOpen, data_channel1->state(),
-                 kTimeoutMs);
-  EXPECT_EQ_WAIT(webrtc::DataChannelInterface::kOpen, data_channel2->state(),
-                 kTimeoutMs);
-  // Any data channels created afterwards should start in state kOpen.
-  webrtc::DataChannelInit config3;
-  config3.id = 21;
-  rtc::scoped_refptr<DataChannelInterface> data_channel3 =
-      peer2_.CreateDataChannel(&config3);
-  EXPECT_EQ(webrtc::DataChannelInterface::kOpen, data_channel3->state());
-}
-
-// Tests that the QuicTransport dispatches messages for one QuicDataChannel.
-TEST_F(QuicDataTransportTest, ReceiveMessagesForSingleDataChannel) {
-  ConnectTransportChannels();
-
-  int data_channel_id = 1337;
-  webrtc::DataChannelInit config;
-  config.id = data_channel_id;
-  rtc::scoped_refptr<DataChannelInterface> peer2_data_channel =
-      peer2_.CreateDataChannel(&config);
-  FakeObserver observer;
-  peer2_data_channel->RegisterObserver(&observer);
-
-  uint64_t message1_id = 26u;
-  peer1_.WriteMessage(data_channel_id, message1_id, "Testing");
-  ASSERT_EQ_WAIT(1, observer.messages_received(), kTimeoutMs);
-  EXPECT_EQ("Testing", observer.messages()[0]);
-
-  uint64_t message2_id = 402u;
-  peer1_.WriteMessage(data_channel_id, message2_id, "Hello, World!");
-  ASSERT_EQ_WAIT(2, observer.messages_received(), kTimeoutMs);
-  EXPECT_EQ("Hello, World!", observer.messages()[1]);
-
-  uint64_t message3_id = 100260415u;
-  peer1_.WriteMessage(data_channel_id, message3_id, "Third message");
-  ASSERT_EQ_WAIT(3, observer.messages_received(), kTimeoutMs);
-  EXPECT_EQ("Third message", observer.messages()[2]);
-}
-
-// Tests that the QuicTransport dispatches messages to the correct data channel
-// when multiple are in use.
-TEST_F(QuicDataTransportTest, ReceiveMessagesForMultipleDataChannels) {
-  ConnectTransportChannels();
-
-  std::vector<rtc::scoped_refptr<DataChannelInterface>> data_channels;
-  for (int data_channel_id = 0; data_channel_id < 5; ++data_channel_id) {
-    webrtc::DataChannelInit config;
-    config.id = data_channel_id;
-    data_channels.push_back(peer2_.CreateDataChannel(&config));
-  }
-
-  for (int data_channel_id = 0; data_channel_id < 5; ++data_channel_id) {
-    uint64_t message1_id = 48023u;
-    FakeObserver observer;
-    DataChannelInterface* peer2_data_channel =
-        data_channels[data_channel_id].get();
-    peer2_data_channel->RegisterObserver(&observer);
-    peer1_.WriteMessage(data_channel_id, message1_id, "Testing");
-    ASSERT_EQ_WAIT(1, observer.messages_received(), kTimeoutMs);
-    EXPECT_EQ("Testing", observer.messages()[0]);
-
-    uint64_t message2_id = 1372643095u;
-    peer1_.WriteMessage(data_channel_id, message2_id, "Hello, World!");
-    ASSERT_EQ_WAIT(2, observer.messages_received(), kTimeoutMs);
-    EXPECT_EQ("Hello, World!", observer.messages()[1]);
-  }
-}
-
-// Tests end-to-end that both peers can use multiple QuicDataChannels to
-// send/receive messages using a QuicDataTransport.
-TEST_F(QuicDataTransportTest, EndToEndSendReceiveMessages) {
-  ConnectTransportChannels();
-
-  std::vector<rtc::scoped_refptr<DataChannelInterface>> peer1_data_channels;
-  std::vector<rtc::scoped_refptr<DataChannelInterface>> peer2_data_channels;
-
-  for (int data_channel_id = 0; data_channel_id < 5; ++data_channel_id) {
-    webrtc::DataChannelInit config;
-    config.id = data_channel_id;
-    peer1_data_channels.push_back(peer1_.CreateDataChannel(&config));
-    peer2_data_channels.push_back(peer2_.CreateDataChannel(&config));
-  }
-
-  for (int data_channel_id = 0; data_channel_id < 5; ++data_channel_id) {
-    DataChannelInterface* peer1_data_channel =
-        peer1_data_channels[data_channel_id].get();
-    FakeObserver observer1;
-    peer1_data_channel->RegisterObserver(&observer1);
-    DataChannelInterface* peer2_data_channel =
-        peer2_data_channels[data_channel_id].get();
-    FakeObserver observer2;
-    peer2_data_channel->RegisterObserver(&observer2);
-
-    peer1_data_channel->Send(webrtc::DataBuffer("Peer 1 message 1"));
-    ASSERT_EQ_WAIT(1, observer2.messages_received(), kTimeoutMs);
-    EXPECT_EQ("Peer 1 message 1", observer2.messages()[0]);
-
-    peer1_data_channel->Send(webrtc::DataBuffer("Peer 1 message 2"));
-    ASSERT_EQ_WAIT(2, observer2.messages_received(), kTimeoutMs);
-    EXPECT_EQ("Peer 1 message 2", observer2.messages()[1]);
-
-    peer2_data_channel->Send(webrtc::DataBuffer("Peer 2 message 1"));
-    ASSERT_EQ_WAIT(1, observer1.messages_received(), kTimeoutMs);
-    EXPECT_EQ("Peer 2 message 1", observer1.messages()[0]);
-
-    peer2_data_channel->Send(webrtc::DataBuffer("Peer 2 message 2"));
-    ASSERT_EQ_WAIT(2, observer1.messages_received(), kTimeoutMs);
-    EXPECT_EQ("Peer 2 message 2", observer1.messages()[1]);
-  }
-}
-
-// Tests that SetTransport returns false when setting a transport that is not
-// equivalent to the one already set.
-TEST_F(QuicDataTransportTest, SetTransportReturnValue) {
-  QuicDataTransport* quic_data_transport = peer1_.quic_data_transport();
-  // Ignore the same transport name.
-  EXPECT_TRUE(quic_data_transport->SetTransport(kTransportName));
-  // Return false when setting a different transport name.
-  EXPECT_FALSE(quic_data_transport->SetTransport("another transport name"));
-}
-
-}  // namespace