Fix WebSocketServer extension parser.

net/websockets/websocket_extension_test.cc

+// Copyright 2015 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_extension.h"
+
+#include <string>
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+namespace {
+
+TEST(WebSocketExtensionTest, EqualityTest1) {
+  WebSocketExtension e1("hello");
+  WebSocketExtension e2("world");
+  EXPECT_FALSE(e1.Equals(e2));
+  EXPECT_FALSE(e2.Equals(e1));
+}
+
+TEST(WebSocketExtensionTest, EqualityTest2) {
+  WebSocketExtension e1("world");
+  WebSocketExtension e2("world");
+  e1.Add(WebSocketExtension::Parameter("foo", "bar"));
+  e2.Add(WebSocketExtension::Parameter("foo"));
+  EXPECT_FALSE(e1.Equals(e2));
+  EXPECT_FALSE(e2.Equals(e1));
+}
+
+TEST(WebSocketExtensionTest, EqualityTest3) {
+  WebSocketExtension e1("world");
+  WebSocketExtension e2("world");
+  e1.Add(WebSocketExtension::Parameter("foo", "bar"));
+  e1.Add(WebSocketExtension::Parameter("bar", "baz"));
+  e2.Add(WebSocketExtension::Parameter("bar", "baz"));
+  e2.Add(WebSocketExtension::Parameter("foo", "bar"));
+  EXPECT_TRUE(e1.Equals(e2));
+  EXPECT_TRUE(e2.Equals(e1));
+}
+
+TEST(WebSocketExtensionTest, EmptyToString) {
+  EXPECT_EQ("", WebSocketExtension().ToString());
+}
+
+TEST(WebSocketExtensionTest, SimpleToString) {
+  EXPECT_EQ("foo", WebSocketExtension("foo").ToString());
+}
+
+TEST(WebSocketExtensionTest, ToString) {
+  const std::string expected = "foo; bar; baz=hoge; fuga=\"pi\\\"yo\"";
+
+  WebSocketExtension e("foo");
+  e.Add(WebSocketExtension::Parameter("bar"));
+  e.Add(WebSocketExtension::Parameter("baz", "hoge"));
+  e.Add(WebSocketExtension::Parameter("fuga", "pi\"yo"));
+  EXPECT_EQ(expected, e.ToString());
+}
+
+}  // namespace
+
+}  // namespace net