blob: a0429e0788530aa5a494b89486d74c5a8e4ac8d8 [file] [log] [blame]
// Copyright 2019 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 "fuchsia/base/test_devtools_list_fetcher.h"
#include "base/callback.h"
#include "base/json/json_reader.h"
#include "base/macros.h"
#include "base/memory/scoped_refptr.h"
#include "base/run_loop.h"
#include "base/threading/thread_task_runner_handle.h"
#include "net/http/http_status_code.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "net/url_request/url_fetcher.h"
#include "net/url_request/url_fetcher_delegate.h"
#include "net/url_request/url_request_test_util.h"
namespace cr_fuchsia {
// Utility class to get the JSON value of the list URL for a DevTools service on
// localhost.
class DevToolsListFetcher : public net::URLFetcherDelegate {
public:
DevToolsListFetcher() {
request_context_getter_ =
base::MakeRefCounted<net::TestURLRequestContextGetter>(
base::ThreadTaskRunnerHandle::Get());
}
~DevToolsListFetcher() override = default;
base::Value GetDevToolsListFromPort(uint16_t port) {
std::string url = base::StringPrintf("http://127.0.0.1:%d/json/list", port);
std::unique_ptr<net::URLFetcher> fetcher = net::URLFetcher::Create(
GURL(url), net::URLFetcher::GET, this, TRAFFIC_ANNOTATION_FOR_TESTS);
fetcher->SetRequestContext(request_context_getter_.get());
fetcher->Start();
base::RunLoop run_loop;
on_url_fetch_complete_ack_ = run_loop.QuitClosure();
run_loop.Run();
if (fetcher->GetError() != net::OK)
return base::Value();
if (fetcher->GetResponseCode() != net::HTTP_OK)
return base::Value();
std::string result;
if (!fetcher->GetResponseAsString(&result))
return base::Value();
return base::JSONReader::Read(result).value_or(base::Value());
}
private:
// fuchsia::web::URLFetcherDelegate implementation.
void OnURLFetchComplete(const net::URLFetcher* source) override {
DCHECK(on_url_fetch_complete_ack_);
std::move(on_url_fetch_complete_ack_).Run();
}
scoped_refptr<net::TestURLRequestContextGetter> request_context_getter_;
base::OnceClosure on_url_fetch_complete_ack_;
DISALLOW_COPY_AND_ASSIGN(DevToolsListFetcher);
};
base::Value GetDevToolsListFromPort(uint16_t port) {
DevToolsListFetcher devtools_fetcher;
return devtools_fetcher.GetDevToolsListFromPort(port);
}
} // namespace cr_fuchsia