// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_PROXY_RESOLUTION_MOCK_PAC_FILE_FETCHER_H_
#define NET_PROXY_RESOLUTION_MOCK_PAC_FILE_FETCHER_H_

#include "base/compiler_specific.h"
#include "base/memory/raw_ptr.h"
#include "net/base/completion_once_callback.h"
#include "net/proxy_resolution/pac_file_fetcher.h"
#include "net/traffic_annotation/network_traffic_annotation.h"
#include "url/gurl.h"

#include <string>

namespace net {

class URLRequestContext;

// A mock PacFileFetcher. No result will be returned to the fetch client
// until we call NotifyFetchCompletion() to set the results.
class MockPacFileFetcher : public PacFileFetcher {
 public:
  MockPacFileFetcher();
  ~MockPacFileFetcher() override;

  // PacFileFetcher implementation.
  int Fetch(const GURL& url,
            std::u16string* text,
            CompletionOnceCallback callback,
            const NetworkTrafficAnnotationTag traffic_annotation) override;
  void Cancel() override;
  void OnShutdown() override;
  URLRequestContext* GetRequestContext() const override;

  void NotifyFetchCompletion(int result, const std::string& ascii_text);
  const GURL& pending_request_url() const;
  bool has_pending_request() const;

  // Spins the message loop until this->Fetch() is invoked.
  void WaitUntilFetch();

 private:
  GURL pending_request_url_;
  CompletionOnceCallback pending_request_callback_;
  raw_ptr<std::u16string, AcrossTasksDanglingUntriaged> pending_request_text_ =
      nullptr;
  base::OnceClosure on_fetch_complete_;
  bool is_shutdown_ = false;
};

}  // namespace net

#endif  // NET_PROXY_RESOLUTION_MOCK_PAC_FILE_FETCHER_H_