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// Copyright (c) 2012 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 <string>
#include "base/file_util.h"
#include "base/message_loop.h"
#include "chrome/browser/extensions/extension_info_map.h"
#include "chrome/browser/extensions/extension_protocols.h"
#include "chrome/common/url_constants.h"
#include "content/public/browser/resource_request_info.h"
#include "content/test/mock_resource_context.h"
#include "content/test/test_browser_thread.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_status.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
using content::BrowserThread;
using extensions::Extension;
namespace {
scoped_refptr<Extension> CreateTestExtension(const std::string& name,
bool incognito_split_mode) {
DictionaryValue manifest;
manifest.SetString("name", name);
manifest.SetString("version", "1");
manifest.SetString("incognito", incognito_split_mode ? "split" : "spanning");
FilePath path;
EXPECT_TRUE(file_util::GetCurrentDirectory(&path));
std::string error;
scoped_refptr<Extension> extension(
Extension::Create(path, Extension::INTERNAL, manifest,
Extension::STRICT_ERROR_CHECKS, &error));
EXPECT_TRUE(extension.get()) << error;
return extension;
}
class ExtensionProtocolTest : public testing::Test {
public:
ExtensionProtocolTest()
: ui_thread_(BrowserThread::UI, &message_loop_),
file_thread_(BrowserThread::FILE, &message_loop_),
io_thread_(BrowserThread::IO, &message_loop_) {}
virtual void SetUp() {
extension_info_map_ = new ExtensionInfoMap();
net::URLRequestContext* request_context =
resource_context_.GetRequestContext();
old_factory_ = request_context->job_factory();
// Register an incognito extension protocol handler.
job_factory_.SetProtocolHandler(
chrome::kExtensionScheme,
CreateExtensionProtocolHandler(true, extension_info_map_));
request_context->set_job_factory(&job_factory_);
}
virtual void TearDown() {
net::URLRequestContext* request_context =
resource_context_.GetRequestContext();
request_context->set_job_factory(old_factory_);
}
void StartRequest(net::URLRequest* request,
ResourceType::Type resource_type) {
content::ResourceRequestInfo::AllocateForTesting(request,
resource_type,
&resource_context_);
request->set_context(resource_context_.GetRequestContext());
request->Start();
MessageLoop::current()->Run();
}
protected:
MessageLoopForIO message_loop_;
content::TestBrowserThread ui_thread_;
content::TestBrowserThread file_thread_;
content::TestBrowserThread io_thread_;
scoped_refptr<ExtensionInfoMap> extension_info_map_;
net::URLRequestJobFactory job_factory_;
const net::URLRequestJobFactory* old_factory_;
TestDelegate test_delegate_;
content::MockResourceContext resource_context_;
};
// Tests that making a chrome-extension request in an incognito context is
// only allowed under the right circumstances (if the extension is allowed
// in incognito, and it's either a non-main-frame request or a split-mode
// extension).
TEST_F(ExtensionProtocolTest, IncognitoRequest) {
struct TestCase {
// Inputs.
std::string name;
bool incognito_split_mode;
bool incognito_enabled;
// Expected results.
bool should_allow_main_frame_load;
bool should_allow_sub_frame_load;
} cases[] = {
{"spanning disabled", false, false, false, false},
{"split disabled", true, false, false, false},
{"spanning enabled", false, true, false, true},
{"split enabled", true, true, true, true},
};
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
scoped_refptr<Extension> extension =
CreateTestExtension(cases[i].name, cases[i].incognito_split_mode);
extension_info_map_->AddExtension(
extension, base::Time::Now(), cases[i].incognito_enabled);
// First test a main frame request.
{
// It doesn't matter that the resource doesn't exist. If the resource
// is blocked, we should see ADDRESS_UNREACHABLE. Otherwise, the request
// should just fail because the file doesn't exist.
net::URLRequest request(extension->GetResourceURL("404.html"),
&test_delegate_);
StartRequest(&request, ResourceType::MAIN_FRAME);
EXPECT_EQ(net::URLRequestStatus::FAILED, request.status().status());
if (cases[i].should_allow_main_frame_load) {
EXPECT_EQ(net::ERR_FILE_NOT_FOUND, request.status().error()) <<
cases[i].name;
} else {
EXPECT_EQ(net::ERR_ADDRESS_UNREACHABLE, request.status().error()) <<
cases[i].name;
}
}
// Now do a subframe request.
{
net::URLRequest request(extension->GetResourceURL("404.html"),
&test_delegate_);
StartRequest(&request, ResourceType::SUB_FRAME);
EXPECT_EQ(net::URLRequestStatus::FAILED, request.status().status());
if (cases[i].should_allow_sub_frame_load) {
EXPECT_EQ(net::ERR_FILE_NOT_FOUND, request.status().error()) <<
cases[i].name;
} else {
EXPECT_EQ(net::ERR_ADDRESS_UNREACHABLE, request.status().error()) <<
cases[i].name;
}
}
}
}
} // namespace
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