src/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     const uint32 kInitialWindow = 10 * kMaxPacketSize;
  88     session_.config()->SetInitialFlowControlWindowToSend(
  89         kInitialWindow);
  90     stream_.reset(new QuicSpdyServerStreamPeer(3, &session_));
  91   }
  92
  93   static void SetUpTestCase() {
  94     QuicInMemoryCachePeer::ResetForTests();
  95   }
  96
  97   virtual void SetUp() {
  98     QuicInMemoryCache* cache = QuicInMemoryCache::GetInstance();
  99
 100     BalsaHeaders request_headers, response_headers;
 101     StringPiece body("Yum");
 102     request_headers.SetRequestFirstlineFromStringPieces(
 103         "GET",
 104         "https://www.google.com/foo",
 105         "HTTP/1.1");
 106     response_headers.SetRequestFirstlineFromStringPieces("HTTP/1.1",
 107                                                          "200",
 108                                                          "OK");
 109     response_headers.AppendHeader("content-length",
 110                                   base::IntToString(body.length()));
 111
 112     // Check if response already exists and matches.
 113     const QuicInMemoryCache::Response* cached_response =
 114         cache->GetResponse(request_headers);
 115     if (cached_response != NULL) {
 116       string cached_response_headers_str, response_headers_str;
 117       cached_response->headers().DumpToString(&cached_response_headers_str);
 118       response_headers.DumpToString(&response_headers_str);
 119       CHECK_EQ(cached_response_headers_str, response_headers_str);
 120       CHECK_EQ(cached_response->body(), body);
 121       return;
 122     }
 123
 124     cache->AddResponse(request_headers, response_headers, body);
 125   }
 126
 127   const string& StreamBody() {
 128     return QuicSpdyServerStreamPeer::body(stream_.get());
 129   }
 130
 131   const BalsaHeaders& StreamHeaders() {
 132     return QuicSpdyServerStreamPeer::headers(stream_.get());
 133   }
 134
 135   BalsaHeaders response_headers_;
 136   EpollServer eps_;
 137   StrictMock<MockConnection>* connection_;
 138   StrictMock<MockSession> session_;
 139   scoped_ptr<QuicSpdyServerStreamPeer> stream_;
 140   string headers_string_;
 141   string body_;
 142 };
 143
 144 QuicConsumedData ConsumeAllData(
 145     QuicStreamId id,
 146     const IOVector& data,
 147     QuicStreamOffset offset,
 148     bool fin,
 149     QuicAckNotifier::DelegateInterface* /*ack_notifier_delegate*/) {
 150   return QuicConsumedData(data.TotalBufferSize(), fin);
 151 }
 152
 153 INSTANTIATE_TEST_CASE_P(Tests, QuicSpdyServerStreamTest,
 154                         ::testing::ValuesIn(QuicSupportedVersions()));
 155
 156 TEST_P(QuicSpdyServerStreamTest, TestFraming) {
 157   EXPECT_CALL(session_, WritevData(_, _, _, _, _)).Times(AnyNumber()).
 158       WillRepeatedly(Invoke(ConsumeAllData));
 159
 160   EXPECT_EQ(headers_string_.size(), stream_->ProcessData(
 161       headers_string_.c_str(), headers_string_.size()));
 162   EXPECT_EQ(body_.size(), stream_->ProcessData(body_.c_str(), body_.size()));
 163   EXPECT_EQ(11u, StreamHeaders().content_length());
 164   EXPECT_EQ("https://www.google.com/", StreamHeaders().request_uri());
 165   EXPECT_EQ("POST", StreamHeaders().request_method());
 166   EXPECT_EQ(body_, StreamBody());
 167 }
 168
 169 TEST_P(QuicSpdyServerStreamTest, TestFramingOnePacket) {
 170   EXPECT_CALL(session_, WritevData(_, _, _, _, _)).Times(AnyNumber()).
 171       WillRepeatedly(Invoke(ConsumeAllData));
 172
 173   string message = headers_string_ + body_;
 174
 175   EXPECT_EQ(message.size(), stream_->ProcessData(
 176       message.c_str(), message.size()));
 177   EXPECT_EQ(11u, StreamHeaders().content_length());
 178   EXPECT_EQ("https://www.google.com/", StreamHeaders().request_uri());
 179   EXPECT_EQ("POST", StreamHeaders().request_method());
 180   EXPECT_EQ(body_, StreamBody());
 181 }
 182
 183 TEST_P(QuicSpdyServerStreamTest, TestFramingExtraData) {
 184   string large_body = "hello world!!!!!!";
 185
 186   // We'll automatically write out an error (headers + body)
 187   EXPECT_CALL(session_, WritevData(_, _, _, _, _)).Times(AnyNumber()).
 188       WillRepeatedly(Invoke(ConsumeAllData));
 189
 190   EXPECT_EQ(headers_string_.size(), stream_->ProcessData(
 191       headers_string_.c_str(), headers_string_.size()));
 192   // Content length is still 11.  This will register as an error and we won't
 193   // accept the bytes.
 194   stream_->ProcessData(large_body.c_str(), large_body.size());
 195   EXPECT_EQ(11u, StreamHeaders().content_length());
 196   EXPECT_EQ("https://www.google.com/", StreamHeaders().request_uri());
 197   EXPECT_EQ("POST", StreamHeaders().request_method());
 198 }
 199
 200 TEST_P(QuicSpdyServerStreamTest, TestSendResponse) {
 201   BalsaHeaders* request_headers = stream_->mutable_headers();
 202   request_headers->SetRequestFirstlineFromStringPieces(
 203       "GET",
 204       "https://www.google.com/foo",
 205       "HTTP/1.1");
 206
 207   response_headers_.SetResponseFirstlineFromStringPieces(
 208       "HTTP/1.1", "200", "OK");
 209   response_headers_.ReplaceOrAppendHeader("content-length", "3");
 210
 211   InSequence s;
 212   EXPECT_CALL(session_,
 213               WritevData(kHeadersStreamId, _, 0, false, NULL));
 214
 215
 216   EXPECT_CALL(session_, WritevData(_, _, _, _, _)).Times(1).
 217       WillOnce(Return(QuicConsumedData(3, true)));
 218
 219   QuicSpdyServerStreamPeer::SendResponse(stream_.get());
 220   EXPECT_TRUE(stream_->read_side_closed());
 221   EXPECT_TRUE(stream_->write_side_closed());
 222 }
 223
 224 TEST_P(QuicSpdyServerStreamTest, TestSendErrorResponse) {
 225   response_headers_.SetResponseFirstlineFromStringPieces(
 226       "HTTP/1.1", "500", "Server Error");
 227   response_headers_.ReplaceOrAppendHeader("content-length", "3");
 228
 229   InSequence s;
 230   EXPECT_CALL(session_,
 231               WritevData(kHeadersStreamId, _, 0, false, NULL));
 232
 233   EXPECT_CALL(session_, WritevData(_, _, _, _, _)).Times(1).
 234       WillOnce(Return(QuicConsumedData(3, true)));
 235
 236   QuicSpdyServerStreamPeer::SendErrorResponse(stream_.get());
 237   EXPECT_TRUE(stream_->read_side_closed());
 238   EXPECT_TRUE(stream_->write_side_closed());
 239 }
 240
 241 TEST_P(QuicSpdyServerStreamTest, InvalidHeadersWithFin) {
 242   char arr[] = {
 243     0x3a, 0x68, 0x6f, 0x73,  // :hos
 244     0x74, 0x00, 0x00, 0x00,  // t...
 245     0x00, 0x00, 0x00, 0x00,  // ....
 246     0x07, 0x3a, 0x6d, 0x65,  // .:me
 247     0x74, 0x68, 0x6f, 0x64,  // thod
 248     0x00, 0x00, 0x00, 0x03,  // ....
 249     0x47, 0x45, 0x54, 0x00,  // GET.
 250     0x00, 0x00, 0x05, 0x3a,  // ...:
 251     0x70, 0x61, 0x74, 0x68,  // path
 252     0x00, 0x00, 0x00, 0x04,  // ....
 253     0x2f, 0x66, 0x6f, 0x6f,  // /foo
 254     0x00, 0x00, 0x00, 0x07,  // ....
 255     0x3a, 0x73, 0x63, 0x68,  // :sch
 256     0x65, 0x6d, 0x65, 0x00,  // eme.
 257     0x00, 0x00, 0x00, 0x00,  // ....
 258     0x00, 0x00, 0x08, 0x3a,  // ...:
 259     0x76, 0x65, 0x72, 0x73,  // vers
 260     '\x96', 0x6f, 0x6e, 0x00,  // <i(69)>on.
 261     0x00, 0x00, 0x08, 0x48,  // ...H
 262     0x54, 0x54, 0x50, 0x2f,  // TTP/
 263     0x31, 0x2e, 0x31,        // 1.1
 264   };
 265   StringPiece data(arr, arraysize(arr));
 266   QuicStreamFrame frame(stream_->id(), true, 0, MakeIOVector(data));
 267   // Verify that we don't crash when we get a invalid headers in stream frame.
 268   stream_->OnStreamFrame(frame);
 269 }
 270
 271 }  // namespace
 272 }  // namespace test
 273 }  // namespace tools
 274 }  // namespace net