// 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.

#ifndef CONTENT_PUBLIC_TEST_MOCK_DOWNLOAD_MANAGER_H_
#define CONTENT_PUBLIC_TEST_MOCK_DOWNLOAD_MANAGER_H_

#include <stdint.h>

#include <string>
#include <vector>

#include "content/public/browser/download_manager.h"
#include "content/public/browser/download_save_info.h"
#include "content/public/browser/download_url_parameters.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
#include "url/origin.h"

class DownloadRequestHandle;

namespace content {

// To avoid leaking download_request_handle.h to embedders.
void PrintTo(const DownloadRequestHandle& params, std::ostream* os);

class MockDownloadManager : public DownloadManager {
 public:
  // Structure to make it possible to match more than 10 arguments on
  // CreateDownloadItem.
  struct CreateDownloadItemAdapter {
    std::string guid;
    uint32_t id;
    base::FilePath current_path;
    base::FilePath target_path;
    std::vector<GURL> url_chain;
    GURL referrer_url;
    std::string mime_type;
    std::string original_mime_type;
    base::Time start_time;
    base::Time end_time;
    std::string etag;
    std::string last_modified;
    int64_t received_bytes;
    int64_t total_bytes;
    std::string hash;
    DownloadItem::DownloadState state;
    DownloadDangerType danger_type;
    DownloadInterruptReason interrupt_reason;
    bool opened;

    CreateDownloadItemAdapter(const std::string& guid,
                              uint32_t id,
                              const base::FilePath& current_path,
                              const base::FilePath& target_path,
                              const std::vector<GURL>& url_chain,
                              const GURL& referrer_url,
                              const std::string& mime_type,
                              const std::string& original_mime_type,
                              const base::Time& start_time,
                              const base::Time& end_time,
                              const std::string& etag,
                              const std::string& last_modified,
                              int64_t received_bytes,
                              int64_t total_bytes,
                              const std::string& hash,
                              DownloadItem::DownloadState state,
                              DownloadDangerType danger_type,
                              DownloadInterruptReason interrupt_reason,
                              bool opened);
    // Required by clang compiler.
    CreateDownloadItemAdapter(const CreateDownloadItemAdapter& rhs);
    ~CreateDownloadItemAdapter();

    bool operator==(const CreateDownloadItemAdapter& rhs) const;
  };

  MockDownloadManager();
  ~MockDownloadManager() override;

  // DownloadManager:
  MOCK_METHOD1(SetDelegate, void(DownloadManagerDelegate* delegate));
  MOCK_CONST_METHOD0(GetDelegate, DownloadManagerDelegate*());
  MOCK_METHOD0(Shutdown, void());
  MOCK_METHOD1(GetAllDownloads, void(DownloadVector* downloads));
  MOCK_METHOD1(Init, bool(BrowserContext* browser_context));

  // Gasket for handling scoped_ptr arguments.
  void StartDownload(
      scoped_ptr<DownloadCreateInfo> info,
      scoped_ptr<ByteStreamReader> stream,
      const DownloadUrlParameters::OnStartedCallback& callback) override;

  MOCK_METHOD2(MockStartDownload,
               void(DownloadCreateInfo*, ByteStreamReader*));
  MOCK_METHOD3(RemoveDownloadsByURLAndTime,
               int(const base::Callback<bool(const GURL&)>& url_filter,
                   base::Time remove_begin,
                   base::Time remove_end));
  MOCK_METHOD0(RemoveAllDownloads, int());
  MOCK_METHOD1(DownloadUrlMock, void(DownloadUrlParameters*));
  void DownloadUrl(scoped_ptr<DownloadUrlParameters> params) override {
    DownloadUrlMock(params.get());
  }
  MOCK_METHOD1(AddObserver, void(Observer* observer));
  MOCK_METHOD1(RemoveObserver, void(Observer* observer));

  // Redirects to mock method to get around gmock 10 argument limit.
  DownloadItem* CreateDownloadItem(const std::string& guid,
                                   uint32_t id,
                                   const base::FilePath& current_path,
                                   const base::FilePath& target_path,
                                   const std::vector<GURL>& url_chain,
                                   const GURL& referrer_url,
                                   const std::string& mime_type,
                                   const std::string& original_mime_type,
                                   const base::Time& start_time,
                                   const base::Time& end_time,
                                   const std::string& etag,
                                   const std::string& last_modified,
                                   int64_t received_bytes,
                                   int64_t total_bytes,
                                   const std::string& hash,
                                   DownloadItem::DownloadState state,
                                   DownloadDangerType danger_type,
                                   DownloadInterruptReason interrupt_reason,
                                   bool opened) override;

  MOCK_METHOD1(MockCreateDownloadItem,
               DownloadItem*(CreateDownloadItemAdapter adapter));

  MOCK_CONST_METHOD0(InProgressCount, int());
  MOCK_CONST_METHOD0(NonMaliciousInProgressCount, int());
  MOCK_CONST_METHOD0(GetBrowserContext, BrowserContext*());
  MOCK_METHOD0(CheckForHistoryFilesRemoval, void());
  MOCK_METHOD1(GetDownload, DownloadItem*(uint32_t id));
  MOCK_METHOD1(GetDownloadByGuid, DownloadItem*(const std::string&));
};

}  // namespace content

#endif  // CONTENT_PUBLIC_TEST_MOCK_DOWNLOAD_MANAGER_H_