Revert 282546 "Enforce SafetyMode for YouTube if prefs::kForceSa..."

trunk/src/chrome/browser/net/safe_search_util_unittest.cc

-// Copyright 2014 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 "chrome/browser/net/safe_search_util.h"
-
-#include "base/message_loop/message_loop.h"
-#include "base/strings/string_piece.h"
-#include "net/http/http_request_headers.h"
-#include "net/url_request/url_request_test_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "url/gurl.h"
-
-class SafeSearchUtilTest : public ::testing::Test {
- protected:
-  SafeSearchUtilTest() {}
-  virtual ~SafeSearchUtilTest() {}
-
-  scoped_ptr<net::URLRequest> CreateYoutubeRequest() {
-    return context_.CreateRequest(GURL("http://www.youtube.com"),
-                                  net::DEFAULT_PRIORITY,
-                                  NULL,
-                                  NULL);
-  }
-
-  scoped_ptr<net::URLRequest> CreateNonYoutubeRequest() {
-    return context_.CreateRequest(GURL("http://www.notyoutube.com"),
-                                  net::DEFAULT_PRIORITY,
-                                  NULL,
-                                  NULL);
-  }
-
-  static void SetCookie(net::HttpRequestHeaders* headers,
-                        const std::string& value) {
-    headers->SetHeader(base::StringPiece(net::HttpRequestHeaders::kCookie),
-                       base::StringPiece(value));
-  }
-
-  static void CheckHeaders(net::URLRequest* request,
-                           const std::string& header_string_original,
-                           const std::string& header_string_expected) {
-    net::HttpRequestHeaders headers;
-    SetCookie(&headers, header_string_original);
-    safe_search_util::ForceYouTubeSafetyMode(request, &headers);
-
-    net::HttpRequestHeaders headers_expected;
-    SetCookie(&headers_expected, header_string_expected);
-    EXPECT_EQ(headers_expected.ToString(), headers.ToString());
-  }
-
-  base::MessageLoop message_loop_;
-  net::TestURLRequestContext context_;
-};
-
-// ForceGoogleSafeSearch is already tested quite extensively in
-// ChromeNetworkDelegateSafeSearchTest (in chrome_network_delegate_unittest.cc),
-// so we won't test it again here.
-
-TEST_F(SafeSearchUtilTest, CreateYoutubePrefCookie) {
-  scoped_ptr<net::URLRequest> request = CreateYoutubeRequest();
-  CheckHeaders(request.get(),
-               "OtherCookie=value",
-               "OtherCookie=value; PREF=f2=8000000");
-}
-
-TEST_F(SafeSearchUtilTest, ModifyYoutubePrefCookie) {
-  scoped_ptr<net::URLRequest> request = CreateYoutubeRequest();
-  CheckHeaders(request.get(),
-               "PREF=f1=123; OtherCookie=value",
-               "PREF=f1=123&f2=8000000; OtherCookie=value");
-  CheckHeaders(request.get(),
-               "PREF=",
-               "PREF=f2=8000000");
-  CheckHeaders(request.get(),
-               "PREF=\"\"",
-               "PREF=\"f2=8000000\"");
-  CheckHeaders(request.get(),
-               "PREF=f1=123&f2=4321&foo=bar",
-               "PREF=f1=123&f2=8004321&foo=bar");
-  CheckHeaders(request.get(),
-               "PREF=\"f1=1&f2=4321\"; OtherCookie=value",
-               "PREF=\"f1=1&f2=8004321\"; OtherCookie=value");
-}
-
-TEST_F(SafeSearchUtilTest, DoesntTouchNonYoutubeURL) {
-  scoped_ptr<net::URLRequest> request = CreateNonYoutubeRequest();
-  CheckHeaders(request.get(),
-               "PREF=f2=0",
-               "PREF=f2=0");
-}