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// Copyright 2013 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 "content/test/weburl_loader_mock_factory.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "base/run_loop.h"
#include "content/test/webkit_support.h"
#include "content/test/weburl_loader_mock.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/platform/WebURLError.h"
#include "third_party/WebKit/public/platform/WebURLRequest.h"
#include "third_party/WebKit/public/platform/WebURLResponse.h"
#include "third_party/WebKit/public/web/WebCache.h"
using blink::WebCache;
using blink::WebData;
using blink::WebString;
using blink::WebURL;
using blink::WebURLError;
using blink::WebURLLoader;
using blink::WebURLRequest;
using blink::WebURLResponse;
WebURLLoaderMockFactory::WebURLLoaderMockFactory() {}
WebURLLoaderMockFactory::~WebURLLoaderMockFactory() {}
void WebURLLoaderMockFactory::RegisterURL(const WebURL& url,
const WebURLResponse& response,
const WebString& file_path) {
ResponseInfo response_info;
response_info.response = response;
if (!file_path.isNull() && !file_path.isEmpty()) {
#if defined(OS_POSIX)
// TODO(jcivelli): On Linux, UTF8 might not be correct.
response_info.file_path =
base::FilePath(static_cast<std::string>(file_path.utf8()));
#elif defined(OS_WIN)
string16 file_path_16 = file_path;
response_info.file_path = base::FilePath(std::wstring(
file_path_16.data(), file_path_16.length()));
#endif
DCHECK(base::PathExists(response_info.file_path))
<< response_info.file_path.MaybeAsASCII() << " does not exist.";
}
DCHECK(url_to_reponse_info_.find(url) == url_to_reponse_info_.end());
url_to_reponse_info_[url] = response_info;
}
void WebURLLoaderMockFactory::RegisterErrorURL(const WebURL& url,
const WebURLResponse& response,
const WebURLError& error) {
DCHECK(url_to_reponse_info_.find(url) == url_to_reponse_info_.end());
RegisterURL(url, response, WebString());
url_to_error_info_[url] = error;
}
void WebURLLoaderMockFactory::UnregisterURL(const blink::WebURL& url) {
URLToResponseMap::iterator iter = url_to_reponse_info_.find(url);
DCHECK(iter != url_to_reponse_info_.end());
url_to_reponse_info_.erase(iter);
URLToErrorMap::iterator error_iter = url_to_error_info_.find(url);
if (error_iter != url_to_error_info_.end())
url_to_error_info_.erase(error_iter);
}
void WebURLLoaderMockFactory::UnregisterAllURLs() {
url_to_reponse_info_.clear();
url_to_error_info_.clear();
WebCache::clear();
}
void WebURLLoaderMockFactory::ServeAsynchronousRequests() {
last_handled_asynchronous_request_.reset();
// Serving a request might trigger more requests, so we cannot iterate on
// pending_loaders_ as it might get modified.
while (!pending_loaders_.empty()) {
LoaderToRequestMap::iterator iter = pending_loaders_.begin();
WebURLLoaderMock* loader = iter->first;
const WebURLRequest& request = iter->second;
WebURLResponse response;
WebURLError error;
WebData data;
last_handled_asynchronous_request_ = request;
LoadRequest(request, &response, &error, &data);
// Follow any redirects while the loader is still active.
while (response.httpStatusCode() >= 300 &&
response.httpStatusCode() < 400) {
WebURLRequest newRequest = loader->ServeRedirect(response);
if (!IsPending(loader) || loader->isDeferred())
break;
last_handled_asynchronous_request_ = newRequest;
LoadRequest(newRequest, &response, &error, &data);
}
// Serve the request if the loader is still active.
if (IsPending(loader) && !loader->isDeferred())
loader->ServeAsynchronousRequest(response, data, error);
// The loader might have already been removed.
pending_loaders_.erase(loader);
}
base::RunLoop().RunUntilIdle();
}
blink::WebURLRequest
WebURLLoaderMockFactory::GetLastHandledAsynchronousRequest() {
return last_handled_asynchronous_request_;
}
bool WebURLLoaderMockFactory::IsMockedURL(const blink::WebURL& url) {
return url_to_reponse_info_.find(url) != url_to_reponse_info_.end();
}
void WebURLLoaderMockFactory::CancelLoad(WebURLLoaderMock* loader) {
LoaderToRequestMap::iterator iter = pending_loaders_.find(loader);
DCHECK(iter != pending_loaders_.end());
pending_loaders_.erase(iter);
}
WebURLLoader* WebURLLoaderMockFactory::CreateURLLoader(
WebURLLoader* default_loader) {
DCHECK(default_loader);
return new WebURLLoaderMock(this, default_loader);
}
void WebURLLoaderMockFactory::LoadSynchronously(const WebURLRequest& request,
WebURLResponse* response,
WebURLError* error,
WebData* data) {
LoadRequest(request, response, error, data);
}
void WebURLLoaderMockFactory::LoadAsynchronouly(const WebURLRequest& request,
WebURLLoaderMock* loader) {
LoaderToRequestMap::iterator iter = pending_loaders_.find(loader);
DCHECK(iter == pending_loaders_.end());
pending_loaders_[loader] = request;
}
void WebURLLoaderMockFactory::LoadRequest(const WebURLRequest& request,
WebURLResponse* response,
WebURLError* error,
WebData* data) {
URLToErrorMap::const_iterator error_iter =
url_to_error_info_.find(request.url());
if (error_iter != url_to_error_info_.end())
*error = error_iter->second;
URLToResponseMap::const_iterator iter =
url_to_reponse_info_.find(request.url());
if (iter == url_to_reponse_info_.end()) {
// Non mocked URLs should not have been passed to the default URLLoader.
NOTREACHED();
return;
}
if (!error->reason && !ReadFile(iter->second.file_path, data)) {
NOTREACHED();
return;
}
*response = iter->second.response;
}
bool WebURLLoaderMockFactory::IsPending(WebURLLoaderMock* loader) {
LoaderToRequestMap::iterator iter = pending_loaders_.find(loader);
return iter != pending_loaders_.end();
}
// static
bool WebURLLoaderMockFactory::ReadFile(const base::FilePath& file_path,
WebData* data) {
int64 file_size = 0;
if (!file_util::GetFileSize(file_path, &file_size))
return false;
int size = static_cast<int>(file_size);
scoped_ptr<char[]> buffer(new char[size]);
data->reset();
int read_count = file_util::ReadFile(file_path, buffer.get(), size);
if (read_count == -1)
return false;
DCHECK(read_count == size);
data->assign(buffer.get(), size);
return true;
}
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