net/tools/quic/quic_spdy_server_stream_test.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/tools/quic/quic_spdy_server_stream.h"
   6
   7 #include "base/strings/string_number_conversions.h"
   8 #include "base/strings/string_piece.h"
   9 #include "net/quic/quic_connection.h"
  10 #include "net/quic/quic_protocol.h"
  11 #include "net/quic/quic_utils.h"
  12 #include "net/quic/test_tools/quic_test_utils.h"
  13 #include "net/tools/epoll_server/epoll_server.h"
  14 #include "net/tools/quic/quic_in_memory_cache.h"
  15 #include "net/tools/quic/spdy_utils.h"
  16 #include "net/tools/quic/test_tools/quic_in_memory_cache_peer.h"
  17 #include "net/tools/quic/test_tools/quic_test_utils.h"
  18 #include "testing/gmock/include/gmock/gmock.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20
  21 using base::StringPiece;
  22 using net::test::MockSession;
  23 using net::test::SupportedVersions;
  24 using net::tools::test::MockConnection;
  25 using std::string;
  26 using testing::_;
  27 using testing::AnyNumber;
  28 using testing::Invoke;
  29 using testing::InvokeArgument;
  30 using testing::InSequence;
  31 using testing::Return;
  32 using testing::StrictMock;
  33 using testing::WithArgs;
  34
  35 namespace net {
  36 namespace tools {
  37 namespace test {
  38
  39 class QuicSpdyServerStreamPeer : public QuicSpdyServerStream {
  40  public:
  41   QuicSpdyServerStreamPeer(QuicStreamId stream_id, QuicSession* session)
  42       : QuicSpdyServerStream(stream_id, session) {
  43   }
  44
  45   using QuicSpdyServerStream::SendResponse;
  46   using QuicSpdyServerStream::SendErrorResponse;
  47
  48   BalsaHeaders* mutable_headers() {
  49     return &headers_;
  50   }
  51
  52   static void SendResponse(QuicSpdyServerStream* stream) {
  53     stream->SendResponse();
  54   }
  55
  56   static void SendErrorResponse(QuicSpdyServerStream* stream) {
  57     stream->SendResponse();
  58   }
  59
  60   static const string& body(QuicSpdyServerStream* stream) {
  61     return stream->body_;
  62   }
  63
  64   static const BalsaHeaders& headers(QuicSpdyServerStream* stream) {
  65     return stream->headers_;
  66   }
  67 };
  68
  69 namespace {
  70
  71 class QuicSpdyServerStreamTest : public ::testing::TestWithParam<QuicVersion> {
  72  public:
  73   QuicSpdyServerStreamTest()
  74       : connection_(new StrictMock<MockConnection>(
  75             true, SupportedVersions(GetParam()))),
  76         session_(connection_),
  77         body_("hello world") {
  78     BalsaHeaders request_headers;
  79     request_headers.SetRequestFirstlineFromStringPieces(
  80         "POST", "https://www.google.com/", "HTTP/1.1");
  81     request_headers.ReplaceOrAppendHeader("content-length", "11");
  82
  83     headers_string_ = SpdyUtils::SerializeRequestHeaders(request_headers);
  84
  85     // New streams rely on having the peer's flow control receive window
  86     // negotiated in the config.
  87     session_.config()->SetInitialStreamFlowControlWindowToSend(
  88         kInitialStreamFlowControlWindowForTest);
  89     session_.config()->SetInitialSessionFlowControlWindowToSend(
  90         kInitialSessionFlowControlWindowForTest);
  91     stream_.reset(new QuicSpdyServerStreamPeer(3, &session_));
  92   }
  93
  94   static void SetUpTestCase() {
  95     QuicInMemoryCachePeer::ResetForTests();
  96   }
  97
  98   void SetUp() override {
  99     QuicInMemoryCache* cache = QuicInMemoryCache::GetInstance();
 100
 101     BalsaHeaders request_headers, response_headers;
 102     StringPiece body("Yum");
 103     request_headers.SetRequestFirstlineFromStringPieces(
 104         "GET",
 105         "https://www.google.com/foo",
 106         "HTTP/1.1");
 107     response_headers.SetRequestFirstlineFromStringPieces("HTTP/1.1",
 108                                                          "200",
 109                                                          "OK");
 110     response_headers.AppendHeader("content-length",
 111                                   base::IntToString(body.length()));
 112
 113     // Check if response already exists and matches.
 114     const QuicInMemoryCache::Response* cached_response =
 115         cache->GetResponse(request_headers);
 116     if (cached_response != nullptr) {
 117       string cached_response_headers_str, response_headers_str;
 118       cached_response->headers().DumpToString(&cached_response_headers_str);
 119       response_headers.DumpToString(&response_headers_str);
 120       CHECK_EQ(cached_response_headers_str, response_headers_str);
 121       CHECK_EQ(cached_response->body(), body);
 122       return;
 123     }
 124
 125     cache->AddResponse(request_headers, response_headers, body);
 126   }
 127
 128   const string& StreamBody() {
 129     return QuicSpdyServerStreamPeer::body(stream_.get());
 130   }
 131
 132   const BalsaHeaders& StreamHeaders() {
 133     return QuicSpdyServerStreamPeer::headers(stream_.get());
 134   }
 135
 136   BalsaHeaders response_headers_;
 137   EpollServer eps_;
 138   StrictMock<MockConnection>* connection_;
 139   StrictMock<MockSession> session_;
 140   scoped_ptr<QuicSpdyServerStreamPeer> stream_;
 141   string headers_string_;
 142   string body_;
 143 };
 144
 145 QuicConsumedData ConsumeAllData(
 146     QuicStreamId id,
 147     const IOVector& data,
 148     QuicStreamOffset offset,
 149     bool fin,
 150     FecProtection /*fec_protection_*/,
 151     QuicAckNotifier::DelegateInterface* /*ack_notifier_delegate*/) {
 152   return QuicConsumedData(data.TotalBufferSize(), fin);
 153 }
 154
 155 INSTANTIATE_TEST_CASE_P(Tests, QuicSpdyServerStreamTest,
 156                         ::testing::ValuesIn(QuicSupportedVersions()));
 157
 158 TEST_P(QuicSpdyServerStreamTest, TestFraming) {
 159   EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)).Times(AnyNumber()).
 160       WillRepeatedly(Invoke(ConsumeAllData));
 161
 162   EXPECT_EQ(headers_string_.size(), stream_->ProcessData(
 163       headers_string_.c_str(), headers_string_.size()));
 164   EXPECT_EQ(body_.size(), stream_->ProcessData(body_.c_str(), body_.size()));
 165   EXPECT_EQ(11u, StreamHeaders().content_length());
 166   EXPECT_EQ("https://www.google.com/", StreamHeaders().request_uri());
 167   EXPECT_EQ("POST", StreamHeaders().request_method());
 168   EXPECT_EQ(body_, StreamBody());
 169 }
 170
 171 TEST_P(QuicSpdyServerStreamTest, TestFramingOnePacket) {
 172   EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)).Times(AnyNumber()).
 173       WillRepeatedly(Invoke(ConsumeAllData));
 174
 175   string message = headers_string_ + body_;
 176
 177   EXPECT_EQ(message.size(), stream_->ProcessData(
 178       message.c_str(), message.size()));
 179   EXPECT_EQ(11u, StreamHeaders().content_length());
 180   EXPECT_EQ("https://www.google.com/", StreamHeaders().request_uri());
 181   EXPECT_EQ("POST", StreamHeaders().request_method());
 182   EXPECT_EQ(body_, StreamBody());
 183 }
 184
 185 TEST_P(QuicSpdyServerStreamTest, TestFramingExtraData) {
 186   string large_body = "hello world!!!!!!";
 187
 188   // We'll automatically write out an error (headers + body)
 189   EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)).Times(AnyNumber()).
 190       WillRepeatedly(Invoke(ConsumeAllData));
 191
 192   EXPECT_EQ(headers_string_.size(), stream_->ProcessData(
 193       headers_string_.c_str(), headers_string_.size()));
 194   // Content length is still 11.  This will register as an error and we won't
 195   // accept the bytes.
 196   stream_->ProcessData(large_body.c_str(), large_body.size());
 197   EXPECT_EQ(11u, StreamHeaders().content_length());
 198   EXPECT_EQ("https://www.google.com/", StreamHeaders().request_uri());
 199   EXPECT_EQ("POST", StreamHeaders().request_method());
 200 }
 201
 202 TEST_P(QuicSpdyServerStreamTest, TestSendResponse) {
 203   BalsaHeaders* request_headers = stream_->mutable_headers();
 204   request_headers->SetRequestFirstlineFromStringPieces(
 205       "GET",
 206       "https://www.google.com/foo",
 207       "HTTP/1.1");
 208
 209   response_headers_.SetResponseFirstlineFromStringPieces(
 210       "HTTP/1.1", "200", "OK");
 211   response_headers_.ReplaceOrAppendHeader("content-length", "3");
 212
 213   InSequence s;
 214   EXPECT_CALL(session_, WritevData(kHeadersStreamId, _, 0, false, _, nullptr));
 215   EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)).Times(1).
 216       WillOnce(Return(QuicConsumedData(3, true)));
 217
 218   QuicSpdyServerStreamPeer::SendResponse(stream_.get());
 219   EXPECT_TRUE(stream_->read_side_closed());
 220   EXPECT_TRUE(stream_->write_side_closed());
 221 }
 222
 223 TEST_P(QuicSpdyServerStreamTest, TestSendErrorResponse) {
 224   response_headers_.SetResponseFirstlineFromStringPieces(
 225       "HTTP/1.1", "500", "Server Error");
 226   response_headers_.ReplaceOrAppendHeader("content-length", "3");
 227
 228   InSequence s;
 229   EXPECT_CALL(session_, WritevData(kHeadersStreamId, _, 0, false, _, nullptr));
 230   EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)).Times(1).
 231       WillOnce(Return(QuicConsumedData(3, true)));
 232
 233   QuicSpdyServerStreamPeer::SendErrorResponse(stream_.get());
 234   EXPECT_TRUE(stream_->read_side_closed());
 235   EXPECT_TRUE(stream_->write_side_closed());
 236 }
 237
 238 TEST_P(QuicSpdyServerStreamTest, InvalidHeadersWithFin) {
 239   char arr[] = {
 240     0x3a, 0x68, 0x6f, 0x73,  // :hos
 241     0x74, 0x00, 0x00, 0x00,  // t...
 242     0x00, 0x00, 0x00, 0x00,  // ....
 243     0x07, 0x3a, 0x6d, 0x65,  // .:me
 244     0x74, 0x68, 0x6f, 0x64,  // thod
 245     0x00, 0x00, 0x00, 0x03,  // ....
 246     0x47, 0x45, 0x54, 0x00,  // GET.
 247     0x00, 0x00, 0x05, 0x3a,  // ...:
 248     0x70, 0x61, 0x74, 0x68,  // path
 249     0x00, 0x00, 0x00, 0x04,  // ....
 250     0x2f, 0x66, 0x6f, 0x6f,  // /foo
 251     0x00, 0x00, 0x00, 0x07,  // ....
 252     0x3a, 0x73, 0x63, 0x68,  // :sch
 253     0x65, 0x6d, 0x65, 0x00,  // eme.
 254     0x00, 0x00, 0x00, 0x00,  // ....
 255     0x00, 0x00, 0x08, 0x3a,  // ...:
 256     0x76, 0x65, 0x72, 0x73,  // vers
 257     '\x96', 0x6f, 0x6e, 0x00,  // <i(69)>on.
 258     0x00, 0x00, 0x08, 0x48,  // ...H
 259     0x54, 0x54, 0x50, 0x2f,  // TTP/
 260     0x31, 0x2e, 0x31,        // 1.1
 261   };
 262   StringPiece data(arr, arraysize(arr));
 263   QuicStreamFrame frame(stream_->id(), true, 0, MakeIOVector(data));
 264   // Verify that we don't crash when we get a invalid headers in stream frame.
 265   stream_->OnStreamFrame(frame);
 266 }
 267
 268 }  // namespace
 269 }  // namespace test
 270 }  // namespace tools
 271 }  // namespace net