Add FetchUtils::normalizeHeaderValue( )

third_party/WebKit/Source/core/fetch/FetchUtilsTest.cpp

+// 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 "config.h"
+#include "core/fetch/FetchUtils.h"
+
+#include "wtf/text/WTFString.h"
+
+#include <gtest/gtest.h>
+
+namespace blink {
+
+namespace {
+
+TEST(FetchUtilsTest, NormalizeHeaderValue)
+{
+    EXPECT_EQ("t", FetchUtils::normalizeHeaderValue(" t"));
+    EXPECT_EQ("t", FetchUtils::normalizeHeaderValue("t "));
+    EXPECT_EQ("t", FetchUtils::normalizeHeaderValue(" t "));
+    EXPECT_EQ("test", FetchUtils::normalizeHeaderValue("test\r"));
+    EXPECT_EQ("test", FetchUtils::normalizeHeaderValue("test\n"));
+    EXPECT_EQ("test", FetchUtils::normalizeHeaderValue("test\r\n"));
+    EXPECT_EQ("test", FetchUtils::normalizeHeaderValue("test\t"));
+    EXPECT_EQ("t t", FetchUtils::normalizeHeaderValue("t t"));
+    EXPECT_EQ("t\tt", FetchUtils::normalizeHeaderValue("t\tt"));
+    EXPECT_EQ("t\rt", FetchUtils::normalizeHeaderValue("t\rt"));
+    EXPECT_EQ("t\nt", FetchUtils::normalizeHeaderValue("t\nt"));
+    EXPECT_EQ("t\r\nt", FetchUtils::normalizeHeaderValue("t\r\nt"));
+    EXPECT_EQ("test", FetchUtils::normalizeHeaderValue("\rtest"));
+    EXPECT_EQ("test", FetchUtils::normalizeHeaderValue("\ntest"));
+    EXPECT_EQ("test", FetchUtils::normalizeHeaderValue("\r\ntest"));
+    EXPECT_EQ("test", FetchUtils::normalizeHeaderValue("\ttest"));
+    EXPECT_EQ("", FetchUtils::normalizeHeaderValue(""));
+    EXPECT_EQ("", FetchUtils::normalizeHeaderValue(" "));
+    EXPECT_EQ("", FetchUtils::normalizeHeaderValue("\r\n\r\n\r\n"));
+    EXPECT_EQ("\xd0\xa1", FetchUtils::normalizeHeaderValue("\xd0\xa1"));
+    EXPECT_EQ("test", FetchUtils::normalizeHeaderValue("test"));
+}
+
+} // namespace
+
+} // namespace blink