websocket_handshake_handler_unittest.cc

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "net/websockets/websocket_handshake_handler.h"

#include <string>
#include <vector>

#include "base/basictypes.h"
#include "base/string_util.h"
#include "googleurl/src/gurl.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_util.h"

#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"

namespace {

const char* const kCookieHeaders[] = {
  "cookie", "cookie2"
};

const char* const kSetCookieHeaders[] = {
  "set-cookie", "set-cookie2"
};

}

namespace net {

TEST(WebSocketHandshakeRequestHandlerTest, SimpleRequest) {
  WebSocketHandshakeRequestHandler handler;

  static const char kHandshakeRequestMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key2: 12998 5 Y3 1  .P00\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Upgrade: WebSocket\r\n"
      "Sec-WebSocket-Key1: 4 @1  46546xW%0l 1 5\r\n"
      "Origin: http://example.com\r\n"
      "\r\n"
      "^n:ds[4U";

  EXPECT_TRUE(handler.ParseRequest(kHandshakeRequestMessage,
                                   strlen(kHandshakeRequestMessage)));
  EXPECT_EQ(0, handler.protocol_version());

  handler.RemoveHeaders(kCookieHeaders, arraysize(kCookieHeaders));

  EXPECT_EQ(kHandshakeRequestMessage, handler.GetRawRequest());
}

TEST(WebSocketHandshakeRequestHandlerTest, SimpleRequestHybi06Handshake) {
  WebSocketHandshakeRequestHandler handler;

  static const char kHandshakeRequestMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Sec-WebSocket-Version: 6\r\n"
      "\r\n";

  EXPECT_TRUE(handler.ParseRequest(kHandshakeRequestMessage,
                                   strlen(kHandshakeRequestMessage)));
  EXPECT_EQ(6, handler.protocol_version());

  handler.RemoveHeaders(kCookieHeaders, arraysize(kCookieHeaders));

  EXPECT_EQ(kHandshakeRequestMessage, handler.GetRawRequest());
}

TEST(WebSocketHandshakeRequestHandlerTest, ReplaceRequestCookies) {
  WebSocketHandshakeRequestHandler handler;

  static const char kHandshakeRequestMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key2: 12998 5 Y3 1  .P00\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Upgrade: WebSocket\r\n"
      "Sec-WebSocket-Key1: 4 @1  46546xW%0l 1 5\r\n"
      "Origin: http://example.com\r\n"
      "Cookie: WK-websocket-test=1\r\n"
      "\r\n"
      "^n:ds[4U";

  EXPECT_TRUE(handler.ParseRequest(kHandshakeRequestMessage,
                                   strlen(kHandshakeRequestMessage)));
  EXPECT_EQ(0, handler.protocol_version());

  handler.RemoveHeaders(kCookieHeaders, arraysize(kCookieHeaders));

  handler.AppendHeaderIfMissing("Cookie",
                                "WK-websocket-test=1; "
                                "WK-websocket-test-httponly=1");

  static const char kHandshakeRequestExpectedMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key2: 12998 5 Y3 1  .P00\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Upgrade: WebSocket\r\n"
      "Sec-WebSocket-Key1: 4 @1  46546xW%0l 1 5\r\n"
      "Origin: http://example.com\r\n"
      "Cookie: WK-websocket-test=1; WK-websocket-test-httponly=1\r\n"
      "\r\n"
      "^n:ds[4U";

  EXPECT_EQ(kHandshakeRequestExpectedMessage, handler.GetRawRequest());
}

TEST(WebSocketHandshakeRequestHandlerTest,
     ReplaceRequestCookiesHybi06Handshake) {
  WebSocketHandshakeRequestHandler handler;

  static const char kHandshakeRequestMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Sec-WebSocket-Version: 6\r\n"
      "Cookie: WK-websocket-test=1\r\n"
      "\r\n";

  EXPECT_TRUE(handler.ParseRequest(kHandshakeRequestMessage,
                                   strlen(kHandshakeRequestMessage)));
  EXPECT_EQ(6, handler.protocol_version());

  handler.RemoveHeaders(kCookieHeaders, arraysize(kCookieHeaders));

  handler.AppendHeaderIfMissing("Cookie",
                                "WK-websocket-test=1; "
                                "WK-websocket-test-httponly=1");

  static const char kHandshakeRequestExpectedMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Sec-WebSocket-Version: 6\r\n"
      "Cookie: WK-websocket-test=1; WK-websocket-test-httponly=1\r\n"
      "\r\n";

  EXPECT_EQ(kHandshakeRequestExpectedMessage, handler.GetRawRequest());
}

TEST(WebSocketHandshakeResponseHandlerTest, SimpleResponse) {
  WebSocketHandshakeResponseHandler handler;
  EXPECT_EQ(0, handler.protocol_version());

  static const char kHandshakeResponseMessage[] =
      "HTTP/1.1 101 WebSocket Protocol Handshake\r\n"
      "Upgrade: WebSocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Location: ws://example.com/demo\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "\r\n"
      "8jKS'y:G*Co,Wxa-";

  EXPECT_EQ(strlen(kHandshakeResponseMessage),
            handler.ParseRawResponse(kHandshakeResponseMessage,
                                     strlen(kHandshakeResponseMessage)));
  EXPECT_TRUE(handler.HasResponse());

  handler.RemoveHeaders(kCookieHeaders, arraysize(kCookieHeaders));

  EXPECT_EQ(kHandshakeResponseMessage, handler.GetResponse());
}

TEST(WebSocketHandshakeResponseHandlerTest, SimpleResponseHybi06Handshake) {
  WebSocketHandshakeResponseHandler handler;
  handler.set_protocol_version(6);
  EXPECT_EQ(6, handler.protocol_version());

  static const char kHandshakeResponseMessage[] =
      "HTTP/1.1 101 Switching Protocols\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "\r\n";

  EXPECT_EQ(strlen(kHandshakeResponseMessage),
            handler.ParseRawResponse(kHandshakeResponseMessage,
                                     strlen(kHandshakeResponseMessage)));
  EXPECT_TRUE(handler.HasResponse());

  handler.RemoveHeaders(kCookieHeaders, arraysize(kCookieHeaders));

  EXPECT_EQ(kHandshakeResponseMessage, handler.GetResponse());
}

TEST(WebSocketHandshakeResponseHandlerTest, ReplaceResponseCookies) {
  WebSocketHandshakeResponseHandler handler;
  EXPECT_EQ(0, handler.protocol_version());

  static const char kHandshakeResponseMessage[] =
      "HTTP/1.1 101 WebSocket Protocol Handshake\r\n"
      "Upgrade: WebSocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Location: ws://example.com/demo\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Set-Cookie: WK-websocket-test-1\r\n"
      "Set-Cookie: WK-websocket-test-httponly=1; HttpOnly\r\n"
      "\r\n"
      "8jKS'y:G*Co,Wxa-";

  EXPECT_EQ(strlen(kHandshakeResponseMessage),
            handler.ParseRawResponse(kHandshakeResponseMessage,
                                     strlen(kHandshakeResponseMessage)));
  EXPECT_TRUE(handler.HasResponse());
  std::vector<std::string> cookies;
  handler.GetHeaders(kSetCookieHeaders, arraysize(kSetCookieHeaders), &cookies);
  ASSERT_EQ(2U, cookies.size());
  EXPECT_EQ("WK-websocket-test-1", cookies[0]);
  EXPECT_EQ("WK-websocket-test-httponly=1; HttpOnly", cookies[1]);
  handler.RemoveHeaders(kSetCookieHeaders, arraysize(kSetCookieHeaders));

  static const char kHandshakeResponseExpectedMessage[] =
      "HTTP/1.1 101 WebSocket Protocol Handshake\r\n"
      "Upgrade: WebSocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Location: ws://example.com/demo\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "\r\n"
      "8jKS'y:G*Co,Wxa-";

  EXPECT_EQ(kHandshakeResponseExpectedMessage, handler.GetResponse());
}

TEST(WebSocketHandshakeResponseHandlerTest,
     ReplaceResponseCookiesHybi06Handshake) {
  WebSocketHandshakeResponseHandler handler;
  handler.set_protocol_version(6);
  EXPECT_EQ(6, handler.protocol_version());

  static const char kHandshakeResponseMessage[] =
      "HTTP/1.1 101 Switching Protocols\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Set-Cookie: WK-websocket-test-1\r\n"
      "Set-Cookie: WK-websocket-test-httponly=1; HttpOnly\r\n"
      "\r\n";

  EXPECT_EQ(strlen(kHandshakeResponseMessage),
            handler.ParseRawResponse(kHandshakeResponseMessage,
                                     strlen(kHandshakeResponseMessage)));
  EXPECT_TRUE(handler.HasResponse());
  std::vector<std::string> cookies;
  handler.GetHeaders(kSetCookieHeaders, arraysize(kSetCookieHeaders), &cookies);
  ASSERT_EQ(2U, cookies.size());
  EXPECT_EQ("WK-websocket-test-1", cookies[0]);
  EXPECT_EQ("WK-websocket-test-httponly=1; HttpOnly", cookies[1]);
  handler.RemoveHeaders(kSetCookieHeaders, arraysize(kSetCookieHeaders));

  static const char kHandshakeResponseExpectedMessage[] =
      "HTTP/1.1 101 Switching Protocols\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "\r\n";

  EXPECT_EQ(kHandshakeResponseExpectedMessage, handler.GetResponse());
}

TEST(WebSocketHandshakeResponseHandlerTest, BadResponse) {
  WebSocketHandshakeResponseHandler handler;

  static const char kBadMessage[] = "\n\n\r\net-Location: w";
  EXPECT_EQ(strlen(kBadMessage),
            handler.ParseRawResponse(kBadMessage, strlen(kBadMessage)));
  EXPECT_TRUE(handler.HasResponse());
  EXPECT_EQ(kBadMessage, handler.GetResponse());
}

TEST(WebSocketHandshakeResponseHandlerTest, BadResponse2) {
  WebSocketHandshakeResponseHandler handler;

  static const char kBadMessage[] = "\n\r\n\r\net-Location: w";
  EXPECT_EQ(strlen(kBadMessage),
            handler.ParseRawResponse(kBadMessage, strlen(kBadMessage)));
  EXPECT_TRUE(handler.HasResponse());
  EXPECT_EQ(kBadMessage, handler.GetResponse());
}

TEST(WebSocketHandshakeHandlerTest, HttpRequestResponse) {
  WebSocketHandshakeRequestHandler request_handler;

  static const char kHandshakeRequestMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key2: 12998 5 Y3 1  .P00\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Upgrade: WebSocket\r\n"
      "Sec-WebSocket-Key1: 4 @1  46546xW%0l 1 5\r\n"
      "Origin: http://example.com\r\n"
      "\r\n"
      "^n:ds[4U";

  EXPECT_TRUE(request_handler.ParseRequest(kHandshakeRequestMessage,
                                           strlen(kHandshakeRequestMessage)));
  EXPECT_EQ(0, request_handler.protocol_version());

  GURL url("ws://example.com/demo");
  std::string challenge;
  const HttpRequestInfo& request_info =
      request_handler.GetRequestInfo(url, &challenge);

  EXPECT_EQ(url, request_info.url);
  EXPECT_EQ("GET", request_info.method);
  EXPECT_FALSE(request_info.extra_headers.HasHeader("Upgrade"));
  EXPECT_FALSE(request_info.extra_headers.HasHeader("Connection"));
  EXPECT_FALSE(request_info.extra_headers.HasHeader("Sec-WebSocket-Key1"));
  EXPECT_FALSE(request_info.extra_headers.HasHeader("Sec-WebSocket-Key2"));
  std::string value;
  EXPECT_TRUE(request_info.extra_headers.GetHeader("Host", &value));
  EXPECT_EQ("example.com", value);
  EXPECT_TRUE(request_info.extra_headers.GetHeader("Origin", &value));
  EXPECT_EQ("http://example.com", value);
  EXPECT_TRUE(request_info.extra_headers.GetHeader("Sec-WebSocket-Protocol",
                                                   &value));
  EXPECT_EQ("sample", value);

  const char expected_challenge[] = "\x31\x6e\x41\x13\x0f\x7e\xd6\x3c^n:ds[4U";

  EXPECT_EQ(expected_challenge, challenge);

  static const char kHandshakeResponseHeader[] =
      "HTTP/1.1 101 WebSocket Protocol Handshake\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Location: ws://example.com/demo\r\n"
      "Sec-WebSocket-Protocol: sample\r\n";

  std::string raw_headers =
      HttpUtil::AssembleRawHeaders(kHandshakeResponseHeader,
                                   strlen(kHandshakeResponseHeader));
  HttpResponseInfo response_info;
  response_info.headers = new HttpResponseHeaders(raw_headers);

  EXPECT_TRUE(StartsWithASCII(response_info.headers->GetStatusLine(),
                              "HTTP/1.1 101 ", false));
  EXPECT_FALSE(response_info.headers->HasHeader("Upgrade"));
  EXPECT_FALSE(response_info.headers->HasHeader("Connection"));
  EXPECT_TRUE(response_info.headers->HasHeaderValue("Sec-WebSocket-Origin",
                                                    "http://example.com"));
  EXPECT_TRUE(response_info.headers->HasHeaderValue("Sec-WebSocket-Location",
                                                    "ws://example.com/demo"));
  EXPECT_TRUE(response_info.headers->HasHeaderValue("Sec-WebSocket-Protocol",
                                                    "sample"));

  WebSocketHandshakeResponseHandler response_handler;
  EXPECT_EQ(0, response_handler.protocol_version());
  EXPECT_TRUE(response_handler.ParseResponseInfo(response_info, challenge));
  EXPECT_TRUE(response_handler.HasResponse());

  static const char kHandshakeResponseExpectedMessage[] =
      "HTTP/1.1 101 WebSocket Protocol Handshake\r\n"
      "Upgrade: WebSocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Location: ws://example.com/demo\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "\r\n"
      "8jKS'y:G*Co,Wxa-";

  EXPECT_EQ(kHandshakeResponseExpectedMessage, response_handler.GetResponse());
}

TEST(WebSocketHandshakeHandlerTest, HttpRequestResponseHybi06Handshake) {
  WebSocketHandshakeRequestHandler request_handler;

  static const char kHandshakeRequestMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Sec-WebSocket-Version: 6\r\n"
      "\r\n";

  EXPECT_TRUE(request_handler.ParseRequest(kHandshakeRequestMessage,
                                           strlen(kHandshakeRequestMessage)));
  EXPECT_EQ(6, request_handler.protocol_version());

  GURL url("ws://example.com/demo");
  std::string challenge;
  const HttpRequestInfo& request_info =
      request_handler.GetRequestInfo(url, &challenge);

  EXPECT_EQ(url, request_info.url);
  EXPECT_EQ("GET", request_info.method);
  EXPECT_FALSE(request_info.extra_headers.HasHeader("Upgrade"));
  EXPECT_FALSE(request_info.extra_headers.HasHeader("Connection"));
  EXPECT_FALSE(request_info.extra_headers.HasHeader("Sec-WebSocket-Key"));
  std::string value;
  EXPECT_TRUE(request_info.extra_headers.GetHeader("Host", &value));
  EXPECT_EQ("example.com", value);
  EXPECT_TRUE(request_info.extra_headers.GetHeader("Sec-WebSocket-Origin",
                                                   &value));
  EXPECT_EQ("http://example.com", value);
  EXPECT_TRUE(request_info.extra_headers.GetHeader("Sec-WebSocket-Protocol",
                                                   &value));
  EXPECT_EQ("sample", value);

  EXPECT_EQ("dGhlIHNhbXBsZSBub25jZQ==", challenge);

  static const char kHandshakeResponseHeader[] =
      "HTTP/1.1 101 Switching Protocols\r\n"
      "Sec-WebSocket-Protocol: sample\r\n";

  std::string raw_headers =
      HttpUtil::AssembleRawHeaders(kHandshakeResponseHeader,
                                   strlen(kHandshakeResponseHeader));
  HttpResponseInfo response_info;
  response_info.headers = new HttpResponseHeaders(raw_headers);

  EXPECT_TRUE(StartsWithASCII(response_info.headers->GetStatusLine(),
                              "HTTP/1.1 101 ", false));
  EXPECT_FALSE(response_info.headers->HasHeader("Upgrade"));
  EXPECT_FALSE(response_info.headers->HasHeader("Connection"));
  EXPECT_FALSE(response_info.headers->HasHeader("Sec-WebSocket-Accept"));
  EXPECT_TRUE(response_info.headers->HasHeaderValue("Sec-WebSocket-Protocol",
                                                    "sample"));

  WebSocketHandshakeResponseHandler response_handler;
  response_handler.set_protocol_version(request_handler.protocol_version());
  EXPECT_EQ(6, response_handler.protocol_version());

  EXPECT_TRUE(response_handler.ParseResponseInfo(response_info, challenge));
  EXPECT_TRUE(response_handler.HasResponse());

  static const char kHandshakeResponseExpectedMessage[] =
      "HTTP/1.1 101 Switching Protocols\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "\r\n";

  EXPECT_EQ(kHandshakeResponseExpectedMessage, response_handler.GetResponse());
}

TEST(WebSocketHandshakeHandlerTest, SpdyRequestResponse) {
  WebSocketHandshakeRequestHandler request_handler;

  static const char kHandshakeRequestMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key2: 12998 5 Y3 1  .P00\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Upgrade: WebSocket\r\n"
      "X-bogus-header: X\r\n"
      "Sec-WebSocket-Key1: 4 @1  46546xW%0l 1 5\r\n"
      "Origin: http://example.com\r\n"
      "X-bogus-header: Y\r\n"
      "\r\n"
      "^n:ds[4U";

  EXPECT_TRUE(request_handler.ParseRequest(kHandshakeRequestMessage,
                                           strlen(kHandshakeRequestMessage)));
  EXPECT_EQ(0, request_handler.protocol_version());

  GURL url("ws://example.com/demo");
  std::string challenge;
  SpdyHeaderBlock headers;
  ASSERT_TRUE(request_handler.GetRequestHeaderBlock(url, &headers, &challenge));

  EXPECT_EQ(url.spec(), headers["url"]);
  EXPECT_TRUE(headers.find("upgrade") == headers.end());
  EXPECT_TRUE(headers.find("Upgrade") == headers.end());
  EXPECT_TRUE(headers.find("connection") == headers.end());
  EXPECT_TRUE(headers.find("Connection") == headers.end());
  EXPECT_TRUE(headers.find("Sec-WebSocket-Key1") == headers.end());
  EXPECT_TRUE(headers.find("sec-websocket-key1") == headers.end());
  EXPECT_TRUE(headers.find("Sec-WebSocket-Key2") == headers.end());
  EXPECT_TRUE(headers.find("sec-websocket-key2") == headers.end());
  EXPECT_EQ("example.com", headers["host"]);
  EXPECT_EQ("http://example.com", headers["origin"]);
  EXPECT_EQ("sample", headers["sec-websocket-protocol"]);
  const char bogus_header[] = "X\0Y";
  std::string bogus_header_str(bogus_header, sizeof(bogus_header) - 1);
  EXPECT_EQ(bogus_header_str, headers["x-bogus-header"]);

  const char expected_challenge[] = "\x31\x6e\x41\x13\x0f\x7e\xd6\x3c^n:ds[4U";

  EXPECT_EQ(expected_challenge, challenge);

  headers.clear();

  headers["sec-websocket-origin"] = "http://example.com";
  headers["sec-websocket-location"] = "ws://example.com/demo";
  headers["sec-websocket-protocol"] = "sample";

  WebSocketHandshakeResponseHandler response_handler;
  EXPECT_EQ(0, response_handler.protocol_version());
  EXPECT_TRUE(response_handler.ParseResponseHeaderBlock(headers, challenge));
  EXPECT_TRUE(response_handler.HasResponse());

  // Note that order of sec-websocket-* is sensitive with hash_map order.
  static const char kHandshakeResponseExpectedMessage[] =
      "HTTP/1.1 101 WebSocket Protocol Handshake\r\n"
      "Upgrade: WebSocket\r\n"
      "Connection: Upgrade\r\n"
      "sec-websocket-location: ws://example.com/demo\r\n"
      "sec-websocket-origin: http://example.com\r\n"
      "sec-websocket-protocol: sample\r\n"
      "\r\n"
      "8jKS'y:G*Co,Wxa-";

  EXPECT_EQ(kHandshakeResponseExpectedMessage, response_handler.GetResponse());
}

TEST(WebSocketHandshakeHandlerTest, SpdyRequestResponseHybi06Handshake) {
  WebSocketHandshakeRequestHandler request_handler;

  static const char kHandshakeRequestMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "X-bogus-header: X\r\n"
      "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Sec-WebSocket-Version: 6\r\n"
      "X-bogus-header: Y\r\n"
      "\r\n";

  EXPECT_TRUE(request_handler.ParseRequest(kHandshakeRequestMessage,
                                           strlen(kHandshakeRequestMessage)));
  EXPECT_EQ(6, request_handler.protocol_version());

  GURL url("ws://example.com/demo");
  std::string challenge;
  SpdyHeaderBlock headers;
  ASSERT_TRUE(request_handler.GetRequestHeaderBlock(url, &headers, &challenge));

  EXPECT_EQ(url.spec(), headers["url"]);
  EXPECT_TRUE(headers.find("upgrade") == headers.end());
  EXPECT_TRUE(headers.find("Upgrade") == headers.end());
  EXPECT_TRUE(headers.find("connection") == headers.end());
  EXPECT_TRUE(headers.find("Connection") == headers.end());
  EXPECT_TRUE(headers.find("Sec-WebSocket-Key") == headers.end());
  EXPECT_TRUE(headers.find("sec-websocket-key") == headers.end());
  EXPECT_EQ("example.com", headers["host"]);
  EXPECT_EQ("http://example.com", headers["sec-websocket-origin"]);
  EXPECT_EQ("sample", headers["sec-websocket-protocol"]);
  const char bogus_header[] = "X\0Y";
  std::string bogus_header_str(bogus_header, sizeof(bogus_header) - 1);
  EXPECT_EQ(bogus_header_str, headers["x-bogus-header"]);

  EXPECT_EQ("dGhlIHNhbXBsZSBub25jZQ==", challenge);

  headers.clear();

  headers["sec-websocket-protocol"] = "sample";

  WebSocketHandshakeResponseHandler response_handler;
  response_handler.set_protocol_version(request_handler.protocol_version());
  EXPECT_EQ(6, response_handler.protocol_version());
  EXPECT_TRUE(response_handler.ParseResponseHeaderBlock(headers, challenge));
  EXPECT_TRUE(response_handler.HasResponse());

  // Note that order of sec-websocket-* is sensitive with hash_map order.
  static const char kHandshakeResponseExpectedMessage[] =
      "HTTP/1.1 101 Switching Protocols\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
      "sec-websocket-protocol: sample\r\n"
      "\r\n";

  EXPECT_EQ(kHandshakeResponseExpectedMessage, response_handler.GetResponse());
}

TEST(WebSocketHandshakeHandlerTest, SpdyRequestResponseWithCookies) {
  WebSocketHandshakeRequestHandler request_handler;

  // Note that websocket won't use multiple headers in request now.
  static const char kHandshakeRequestMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key2: 12998 5 Y3 1  .P00\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Upgrade: WebSocket\r\n"
      "Sec-WebSocket-Key1: 4 @1  46546xW%0l 1 5\r\n"
      "Origin: http://example.com\r\n"
      "Cookie: WK-websocket-test=1; WK-websocket-test-httponly=1\r\n"
      "\r\n"
      "^n:ds[4U";

  EXPECT_TRUE(request_handler.ParseRequest(kHandshakeRequestMessage,
                                           strlen(kHandshakeRequestMessage)));
  EXPECT_EQ(0, request_handler.protocol_version());

  GURL url("ws://example.com/demo");
  std::string challenge;
  SpdyHeaderBlock headers;
  ASSERT_TRUE(request_handler.GetRequestHeaderBlock(url, &headers, &challenge));

  EXPECT_EQ(url.spec(), headers["url"]);
  EXPECT_TRUE(headers.find("upgrade") == headers.end());
  EXPECT_TRUE(headers.find("Upgrade") == headers.end());
  EXPECT_TRUE(headers.find("connection") == headers.end());
  EXPECT_TRUE(headers.find("Connection") == headers.end());
  EXPECT_TRUE(headers.find("Sec-WebSocket-Key1") == headers.end());
  EXPECT_TRUE(headers.find("sec-websocket-key1") == headers.end());
  EXPECT_TRUE(headers.find("Sec-WebSocket-Key2") == headers.end());
  EXPECT_TRUE(headers.find("sec-websocket-key2") == headers.end());
  EXPECT_EQ("example.com", headers["host"]);
  EXPECT_EQ("http://example.com", headers["origin"]);
  EXPECT_EQ("sample", headers["sec-websocket-protocol"]);
  EXPECT_EQ("WK-websocket-test=1; WK-websocket-test-httponly=1",
            headers["cookie"]);

  const char expected_challenge[] = "\x31\x6e\x41\x13\x0f\x7e\xd6\x3c^n:ds[4U";

  EXPECT_EQ(expected_challenge, challenge);

  headers.clear();

  headers["sec-websocket-origin"] = "http://example.com";
  headers["sec-websocket-location"] = "ws://example.com/demo";
  headers["sec-websocket-protocol"] = "sample";
  std::string cookie = "WK-websocket-test=1";
  cookie.append(1, '\0');
  cookie += "WK-websocket-test-httponly=1; HttpOnly";
  headers["set-cookie"] = cookie;

  WebSocketHandshakeResponseHandler response_handler;
  EXPECT_EQ(0, response_handler.protocol_version());
  EXPECT_TRUE(response_handler.ParseResponseHeaderBlock(headers, challenge));
  EXPECT_TRUE(response_handler.HasResponse());

  // Note that order of sec-websocket-* is sensitive with hash_map order.
  static const char kHandshakeResponseExpectedMessage[] =
      "HTTP/1.1 101 WebSocket Protocol Handshake\r\n"
      "Upgrade: WebSocket\r\n"
      "Connection: Upgrade\r\n"
      "sec-websocket-location: ws://example.com/demo\r\n"
      "sec-websocket-origin: http://example.com\r\n"
      "sec-websocket-protocol: sample\r\n"
      "set-cookie: WK-websocket-test=1\r\n"
      "set-cookie: WK-websocket-test-httponly=1; HttpOnly\r\n"
      "\r\n"
      "8jKS'y:G*Co,Wxa-";

  EXPECT_EQ(kHandshakeResponseExpectedMessage, response_handler.GetResponse());
}

TEST(WebSocketHandshakeHandlerTest,
     SpdyRequestResponseWithCookiesHybi06Handshake) {
  WebSocketHandshakeRequestHandler request_handler;

  // Note that websocket won't use multiple headers in request now.
  static const char kHandshakeRequestMessage[] =
      "GET /demo HTTP/1.1\r\n"
      "Host: example.com\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n"
      "Sec-WebSocket-Origin: http://example.com\r\n"
      "Sec-WebSocket-Protocol: sample\r\n"
      "Sec-WebSocket-Version: 6\r\n"
      "Cookie: WK-websocket-test=1; WK-websocket-test-httponly=1\r\n"
      "\r\n";

  EXPECT_TRUE(request_handler.ParseRequest(kHandshakeRequestMessage,
                                           strlen(kHandshakeRequestMessage)));
  EXPECT_EQ(6, request_handler.protocol_version());

  GURL url("ws://example.com/demo");
  std::string challenge;
  SpdyHeaderBlock headers;
  ASSERT_TRUE(request_handler.GetRequestHeaderBlock(url, &headers, &challenge));

  EXPECT_EQ(url.spec(), headers["url"]);
  EXPECT_TRUE(headers.find("upgrade") == headers.end());
  EXPECT_TRUE(headers.find("Upgrade") == headers.end());
  EXPECT_TRUE(headers.find("connection") == headers.end());
  EXPECT_TRUE(headers.find("Connection") == headers.end());
  EXPECT_TRUE(headers.find("Sec-WebSocket-Key") == headers.end());
  EXPECT_TRUE(headers.find("sec-websocket-key") == headers.end());
  EXPECT_EQ("example.com", headers["host"]);
  EXPECT_EQ("http://example.com", headers["sec-websocket-origin"]);
  EXPECT_EQ("sample", headers["sec-websocket-protocol"]);
  EXPECT_EQ("WK-websocket-test=1; WK-websocket-test-httponly=1",
            headers["cookie"]);

  EXPECT_EQ("dGhlIHNhbXBsZSBub25jZQ==", challenge);

  headers.clear();

  headers["sec-websocket-protocol"] = "sample";
  std::string cookie = "WK-websocket-test=1";
  cookie.append(1, '\0');
  cookie += "WK-websocket-test-httponly=1; HttpOnly";
  headers["set-cookie"] = cookie;

  WebSocketHandshakeResponseHandler response_handler;
  response_handler.set_protocol_version(request_handler.protocol_version());
  EXPECT_EQ(6, response_handler.protocol_version());
  EXPECT_TRUE(response_handler.ParseResponseHeaderBlock(headers, challenge));
  EXPECT_TRUE(response_handler.HasResponse());

  // Note that order of sec-websocket-* is sensitive with hash_map order.
  static const char kHandshakeResponseExpectedMessage[] =
      "HTTP/1.1 101 Switching Protocols\r\n"
      "Upgrade: websocket\r\n"
      "Connection: Upgrade\r\n"
      "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n"
      "sec-websocket-protocol: sample\r\n"
      "set-cookie: WK-websocket-test=1\r\n"
      "set-cookie: WK-websocket-test-httponly=1; HttpOnly\r\n"
      "\r\n";

  EXPECT_EQ(kHandshakeResponseExpectedMessage, response_handler.GetResponse());
}

}  // namespace net