Implement new websocket handshake based on draft-hixie-thewebsocketprotocol-76

net/websockets/websocket_handshake_draft75_unittest.cc

Index: net/websockets/websocket_handshake_draft75_unittest.cc
diff --git a/net/websockets/websocket_handshake_draft75_unittest.cc b/net/websockets/websocket_handshake_draft75_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..aff75addb08749913949c6746850f1c3b6091171
--- /dev/null
+++ b/net/websockets/websocket_handshake_draft75_unittest.cc
@@ -0,0 +1,217 @@
+// Copyright (c) 2010 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 <string>
+#include <vector>
+
+#include "base/scoped_ptr.h"
+#include "net/websockets/websocket_handshake_draft75.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/platform_test.h"
+
+namespace net {
+
+TEST(WebSocketHandshakeDraft75Test, Connect) {
+  const std::string kExpectedClientHandshakeMessage =
+      "GET /demo HTTP/1.1\r\n"
+      "Upgrade: WebSocket\r\n"
+      "Connection: Upgrade\r\n"
+      "Host: example.com\r\n"
+      "Origin: http://example.com\r\n"
+      "WebSocket-Protocol: sample\r\n"
+      "\r\n";
+
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("ws://example.com/demo"),
+                                    "http://example.com",
+                                    "ws://example.com/demo",
+                                    "sample"));
+  EXPECT_EQ(WebSocketHandshake::MODE_INCOMPLETE, handshake->mode());
+  EXPECT_EQ(kExpectedClientHandshakeMessage,
+            handshake->CreateClientHandshakeMessage());
+
+  const char kResponse[] = "HTTP/1.1 101 Web Socket Protocol Handshake\r\n"
+      "Upgrade: WebSocket\r\n"
+      "Connection: Upgrade\r\n"
+      "WebSocket-Origin: http://example.com\r\n"
+      "WebSocket-Location: ws://example.com/demo\r\n"
+      "WebSocket-Protocol: sample\r\n"
+      "\r\n";
+
+  EXPECT_EQ(WebSocketHandshake::MODE_INCOMPLETE, handshake->mode());
+  // too short
+  EXPECT_EQ(-1, handshake->ReadServerHandshake(kResponse, 16));
+  EXPECT_EQ(WebSocketHandshake::MODE_INCOMPLETE, handshake->mode());
+  // only status line
+  EXPECT_EQ(-1, handshake->ReadServerHandshake(
+      kResponse,
+      WebSocketHandshakeDraft75::kServerHandshakeHeaderLength));
+  EXPECT_EQ(WebSocketHandshake::MODE_NORMAL, handshake->mode());
+  // by upgrade header
+  EXPECT_EQ(-1, handshake->ReadServerHandshake(
+      kResponse,
+      WebSocketHandshakeDraft75::kServerHandshakeHeaderLength +
+      WebSocketHandshakeDraft75::kUpgradeHeaderLength));
+  EXPECT_EQ(WebSocketHandshake::MODE_NORMAL, handshake->mode());
+  // by connection header
+  EXPECT_EQ(-1, handshake->ReadServerHandshake(
+      kResponse,
+      WebSocketHandshakeDraft75::kServerHandshakeHeaderLength +
+      WebSocketHandshakeDraft75::kUpgradeHeaderLength +
+      WebSocketHandshakeDraft75::kConnectionHeaderLength));
+  EXPECT_EQ(WebSocketHandshake::MODE_NORMAL, handshake->mode());
+
+  EXPECT_EQ(-1, handshake->ReadServerHandshake(
+      kResponse, sizeof(kResponse) - 2));
+  EXPECT_EQ(WebSocketHandshake::MODE_NORMAL, handshake->mode());
+
+  int handshake_length = strlen(kResponse);
+  EXPECT_EQ(handshake_length, handshake->ReadServerHandshake(
+      kResponse, sizeof(kResponse) - 1));  // -1 for terminating \0
+  EXPECT_EQ(WebSocketHandshake::MODE_CONNECTED, handshake->mode());
+}
+
+TEST(WebSocketHandshakeDraft75Test, ServerSentData) {
+  const std::string kExpectedClientHandshakeMessage =
+      "GET /demo HTTP/1.1\r\n"
+      "Upgrade: WebSocket\r\n"
+      "Connection: Upgrade\r\n"
+      "Host: example.com\r\n"
+      "Origin: http://example.com\r\n"
+      "WebSocket-Protocol: sample\r\n"
+      "\r\n";
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("ws://example.com/demo"),
+                                    "http://example.com",
+                                    "ws://example.com/demo",
+                                    "sample"));
+  EXPECT_EQ(WebSocketHandshake::MODE_INCOMPLETE, handshake->mode());
+  EXPECT_EQ(kExpectedClientHandshakeMessage,
+            handshake->CreateClientHandshakeMessage());
+
+  const char kResponse[] ="HTTP/1.1 101 Web Socket Protocol Handshake\r\n"
+      "Upgrade: WebSocket\r\n"
+      "Connection: Upgrade\r\n"
+      "WebSocket-Origin: http://example.com\r\n"
+      "WebSocket-Location: ws://example.com/demo\r\n"
+      "WebSocket-Protocol: sample\r\n"
+      "\r\n"
+      "\0Hello\xff";
+
+  int handshake_length = strlen(kResponse);
+  EXPECT_EQ(handshake_length, handshake->ReadServerHandshake(
+      kResponse, sizeof(kResponse) - 1));  // -1 for terminating \0
+  EXPECT_EQ(WebSocketHandshake::MODE_CONNECTED, handshake->mode());
+}
+
+TEST(WebSocketHandshakeDraft75Test, CreateClientHandshakeMessage_Simple) {
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("ws://example.com/demo"),
+                                    "http://example.com",
+                                    "ws://example.com/demo",
+                                    "sample"));
+  EXPECT_EQ("GET /demo HTTP/1.1\r\n"
+            "Upgrade: WebSocket\r\n"
+            "Connection: Upgrade\r\n"
+            "Host: example.com\r\n"
+            "Origin: http://example.com\r\n"
+            "WebSocket-Protocol: sample\r\n"
+            "\r\n",
+            handshake->CreateClientHandshakeMessage());
+}
+
+TEST(WebSocketHandshakeDraft75Test, CreateClientHandshakeMessage_PathAndQuery) {
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("ws://example.com/Test?q=xxx&p=%20"),
+                                    "http://example.com",
+                                    "ws://example.com/demo",
+                                    "sample"));
+  // Path and query should be preserved as-is.
+  EXPECT_THAT(handshake->CreateClientHandshakeMessage(),
+              testing::HasSubstr("GET /Test?q=xxx&p=%20 HTTP/1.1\r\n"));
+}
+
+TEST(WebSocketHandshakeDraft75Test, CreateClientHandshakeMessage_Host) {
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("ws://Example.Com/demo"),
+                                    "http://Example.Com",
+                                    "ws://Example.Com/demo",
+                                    "sample"));
+  // Host should be lowercased
+  EXPECT_THAT(handshake->CreateClientHandshakeMessage(),
+              testing::HasSubstr("Host: example.com\r\n"));
+  EXPECT_THAT(handshake->CreateClientHandshakeMessage(),
+              testing::HasSubstr("Origin: http://example.com\r\n"));
+}
+
+TEST(WebSocketHandshakeDraft75Test, CreateClientHandshakeMessage_TrimPort80) {
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("ws://example.com:80/demo"),
+                                    "http://example.com",
+                                    "ws://example.com/demo",
+                                    "sample"));
+  // :80 should be trimmed as it's the default port for ws://.
+  EXPECT_THAT(handshake->CreateClientHandshakeMessage(),
+              testing::HasSubstr("Host: example.com\r\n"));
+}
+
+TEST(WebSocketHandshakeDraft75Test, CreateClientHandshakeMessage_TrimPort443) {
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("wss://example.com:443/demo"),
+                                    "http://example.com",
+                                    "wss://example.com/demo",
+                                    "sample"));
+  // :443 should be trimmed as it's the default port for wss://.
+  EXPECT_THAT(handshake->CreateClientHandshakeMessage(),
+              testing::HasSubstr("Host: example.com\r\n"));
+}
+
+TEST(WebSocketHandshakeDraft75Test,
+     CreateClientHandshakeMessage_NonDefaultPortForWs) {
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("ws://example.com:8080/demo"),
+                                    "http://example.com",
+                                    "wss://example.com/demo",
+                                    "sample"));
+  // :8080 should be preserved as it's not the default port for ws://.
+  EXPECT_THAT(handshake->CreateClientHandshakeMessage(),
+              testing::HasSubstr("Host: example.com:8080\r\n"));
+}
+
+TEST(WebSocketHandshakeDraft75Test,
+     CreateClientHandshakeMessage_NonDefaultPortForWss) {
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("wss://example.com:4443/demo"),
+                                    "http://example.com",
+                                    "wss://example.com/demo",
+                                    "sample"));
+  // :4443 should be preserved as it's not the default port for wss://.
+  EXPECT_THAT(handshake->CreateClientHandshakeMessage(),
+              testing::HasSubstr("Host: example.com:4443\r\n"));
+}
+
+TEST(WebSocketHandshakeDraft75Test, CreateClientHandshakeMessage_WsBut443) {
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("ws://example.com:443/demo"),
+                                    "http://example.com",
+                                    "ws://example.com/demo",
+                                    "sample"));
+  // :443 should be preserved as it's not the default port for ws://.
+  EXPECT_THAT(handshake->CreateClientHandshakeMessage(),
+              testing::HasSubstr("Host: example.com:443\r\n"));
+}
+
+TEST(WebSocketHandshakeDraft75Test, CreateClientHandshakeMessage_WssBut80) {
+  scoped_ptr<WebSocketHandshakeDraft75> handshake(
+      new WebSocketHandshakeDraft75(GURL("wss://example.com:80/demo"),
+                                    "http://example.com",
+                                    "wss://example.com/demo",
+                                    "sample"));
+  // :80 should be preserved as it's not the default port for wss://.
+  EXPECT_THAT(handshake->CreateClientHandshakeMessage(),
+              testing::HasSubstr("Host: example.com:80\r\n"));
+}
+
+}  // namespace net