1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/net/url_request_mock_util.h"
6
7#include <string>
8
9#include "base/path_service.h"
10#include "base/threading/thread_restrictions.h"
11#include "chrome/common/chrome_paths.h"
12#include "content/public/browser/browser_thread.h"
13#include "content/test/net/url_request_slow_download_job.h"
14#include "net/test/url_request/url_request_failed_job.h"
15#include "net/test/url_request/url_request_mock_http_job.h"
16#include "net/url_request/url_request_filter.h"
17
18using content::BrowserThread;
19
20namespace chrome_browser_net {
21
22void SetUrlRequestMocksEnabled(bool enabled) {
23  // Since this involves changing the net::URLRequest ProtocolFactory, we need
24  // to run on the IO thread.
25  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
26
27  if (enabled) {
28    // We have to look around for our helper files, but we only use
29    // this from tests, so allow these IO operations to happen
30    // anywhere.
31    base::ThreadRestrictions::ScopedAllowIO allow_io;
32
33    net::URLRequestFilter::GetInstance()->ClearHandlers();
34
35    net::URLRequestFailedJob::AddUrlHandler();
36    content::URLRequestSlowDownloadJob::AddUrlHandler();
37
38    base::FilePath root_http;
39    PathService::Get(chrome::DIR_TEST_DATA, &root_http);
40    net::URLRequestMockHTTPJob::AddUrlHandler(root_http,
41                                              BrowserThread::GetBlockingPool());
42  } else {
43    // Revert to the default handlers.
44    net::URLRequestFilter::GetInstance()->ClearHandlers();
45  }
46}
47
48}  // namespace chrome_browser_net
49