content/public/test/async_file_test_helper.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_TEST_ASYNC_FILE_TEST_HELPER_H_
   6 #define CONTENT_PUBLIC_TEST_ASYNC_FILE_TEST_HELPER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "webkit/browser/fileapi/file_system_operation.h"
  10 #include "webkit/common/fileapi/file_system_types.h"
  11 #include "webkit/common/quota/quota_status_code.h"
  12
  13 namespace storage {
  14 class QuotaManager;
  15 }
  16
  17 namespace storage {
  18 class FileSystemContext;
  19 class FileSystemURL;
  20 }
  21
  22 namespace content {
  23
  24 // A helper class to perform async file operations in a synchronous way.
  25 class AsyncFileTestHelper {
  26  public:
  27   typedef storage::FileSystemOperation::FileEntryList FileEntryList;
  28   typedef storage::FileSystemOperation::CopyProgressCallback
  29       CopyProgressCallback;
  30
  31   static const int64 kDontCheckSize;
  32
  33   // Performs Copy from |src| to |dest| and returns the status code.
  34   static base::File::Error Copy(storage::FileSystemContext* context,
  35                                 const storage::FileSystemURL& src,
  36                                 const storage::FileSystemURL& dest);
  37
  38   // Same as Copy, but this supports |progress_callback|.
  39   static base::File::Error CopyWithProgress(
  40       storage::FileSystemContext* context,
  41       const storage::FileSystemURL& src,
  42       const storage::FileSystemURL& dest,
  43       const CopyProgressCallback& progress_callback);
  44
  45   // Performs Move from |src| to |dest| and returns the status code.
  46   static base::File::Error Move(storage::FileSystemContext* context,
  47                                 const storage::FileSystemURL& src,
  48                                 const storage::FileSystemURL& dest);
  49
  50   // Removes the given |url|.
  51   static base::File::Error Remove(storage::FileSystemContext* context,
  52                                   const storage::FileSystemURL& url,
  53                                   bool recursive);
  54
  55   // Performs ReadDirectory on |url|.
  56   static base::File::Error ReadDirectory(storage::FileSystemContext* context,
  57                                          const storage::FileSystemURL& url,
  58                                          FileEntryList* entries);
  59
  60   // Creates a directory at |url|.
  61   static base::File::Error CreateDirectory(storage::FileSystemContext* context,
  62                                            const storage::FileSystemURL& url);
  63
  64   // Creates a file at |url|.
  65   static base::File::Error CreateFile(storage::FileSystemContext* context,
  66                                       const storage::FileSystemURL& url);
  67
  68   // Creates a file at |url| and fills with |buf|.
  69   static base::File::Error CreateFileWithData(
  70       storage::FileSystemContext* context,
  71       const storage::FileSystemURL& url,
  72       const char* buf,
  73       int buf_size);
  74
  75   // Truncates the file |url| to |size|.
  76   static base::File::Error TruncateFile(storage::FileSystemContext* context,
  77                                         const storage::FileSystemURL& url,
  78                                         size_t size);
  79
  80   // Retrieves File::Info for |url| and populates |file_info|.
  81   static base::File::Error GetMetadata(storage::FileSystemContext* context,
  82                                        const storage::FileSystemURL& url,
  83                                        base::File::Info* file_info);
  84
  85   // Retrieves FilePath for |url| and populates |platform_path|.
  86   static base::File::Error GetPlatformPath(storage::FileSystemContext* context,
  87                                            const storage::FileSystemURL& url,
  88                                            base::FilePath* platform_path);
  89
  90   // Returns true if a file exists at |url| with |size|. If |size| is
  91   // kDontCheckSize it doesn't check the file size (but just check its
  92   // existence).
  93   static bool FileExists(storage::FileSystemContext* context,
  94                          const storage::FileSystemURL& url,
  95                          int64 size);
  96
  97   // Returns true if a directory exists at |url|.
  98   static bool DirectoryExists(storage::FileSystemContext* context,
  99                               const storage::FileSystemURL& url);
 100
 101   // Returns usage and quota. It's valid to pass NULL to |usage| and/or |quota|.
 102   static storage::QuotaStatusCode GetUsageAndQuota(
 103       storage::QuotaManager* quota_manager,
 104       const GURL& origin,
 105       storage::FileSystemType type,
 106       int64* usage,
 107       int64* quota);
 108 };
 109
 110 }  // namespace content
 111
 112 #endif  // CONTENT_PUBLIC_TEST_ASYNC_FILE_TEST_HELPER_H_