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| 1 // Copyright (c) 2012 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 WEBKIT_CHROMEOS_FILEAPI_FILE_SYSTEM_FILE_UTIL_MEMORY_H_ | |
| 6 #define WEBKIT_CHROMEOS_FILEAPI_FILE_SYSTEM_FILE_UTIL_MEMORY_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 #include <string> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/callback.h" | |
| 13 #include "base/time.h" | |
| 14 #include "webkit/chromeos/fileapi/file_util_async.h" | |
| 15 | |
| 16 namespace fileapi { | |
| 17 | |
| 18 // The in-memory file system. Primarily for the purpose of testing | |
| 19 // FileUtilAsync. | |
| 20 class MemoryFileUtil : public FileUtilAsync { | |
| 21 public: | |
| 22 struct FileEntry { | |
| 23 FileEntry(); | |
| 24 ~FileEntry(); | |
| 25 | |
| 26 bool is_directory; | |
| 27 std::string contents; | |
| 28 base::Time last_modified; | |
| 29 }; | |
| 30 | |
| 31 MemoryFileUtil(const base::FilePath& root_path); | |
| 32 virtual ~MemoryFileUtil(); | |
| 33 | |
| 34 // FileUtilAsync overrides. | |
| 35 virtual void Open(const base::FilePath& file_path, | |
| 36 int file_flags, // PlatformFileFlags | |
| 37 const OpenCallback& callback) OVERRIDE; | |
| 38 virtual void GetFileInfo(const base::FilePath& file_path, | |
| 39 const GetFileInfoCallback& callback) OVERRIDE; | |
| 40 virtual void Create(const base::FilePath& file_path, | |
| 41 const StatusCallback& callback) OVERRIDE; | |
| 42 virtual void Truncate(const base::FilePath& file_path, | |
| 43 int64 length, | |
| 44 const StatusCallback& callback) OVERRIDE; | |
| 45 // This FS ignores last_access_time. | |
| 46 virtual void Touch(const base::FilePath& file_path, | |
| 47 const base::Time& last_access_time, | |
| 48 const base::Time& last_modified_time, | |
| 49 const StatusCallback& callback) OVERRIDE; | |
| 50 virtual void Remove(const base::FilePath& file_path, | |
| 51 bool recursive, | |
| 52 const StatusCallback& callback) OVERRIDE; | |
| 53 virtual void CreateDirectory(const base::FilePath& dir_path, | |
| 54 const StatusCallback& callback) OVERRIDE; | |
| 55 virtual void ReadDirectory(const base::FilePath& dir_path, | |
| 56 const ReadDirectoryCallback& callback) OVERRIDE; | |
| 57 | |
| 58 private: | |
| 59 friend class MemoryFileUtilTest; | |
| 60 | |
| 61 typedef std::map<base::FilePath, FileEntry>::iterator FileIterator; | |
| 62 typedef std::map<base::FilePath, FileEntry>::const_iterator ConstFileIterator; | |
| 63 | |
| 64 // Returns true if the given |file_path| is present in the file system. | |
| 65 bool FileExists(const base::FilePath& file_path) const { | |
| 66 return files_.find(file_path) != files_.end(); | |
| 67 } | |
| 68 | |
| 69 // Returns true if the given |file_path| is present and a directory. | |
| 70 bool IsDirectory(const base::FilePath& file_path) const { | |
| 71 ConstFileIterator it = files_.find(file_path); | |
| 72 return it != files_.end() && it->second.is_directory; | |
| 73 } | |
| 74 | |
| 75 // Callback function used to implement GetFileInfo(). | |
| 76 void DoGetFileInfo(const base::FilePath& file_path, | |
| 77 const GetFileInfoCallback& callback); | |
| 78 | |
| 79 // Callback function used to implement Create(). | |
| 80 void DoCreate(const base::FilePath& file_path, | |
| 81 bool is_directory, | |
| 82 const StatusCallback& callback); | |
| 83 | |
| 84 // Callback function used to implement Truncate(). | |
| 85 void DoTruncate(const base::FilePath& file_path, | |
| 86 int64 length, | |
| 87 const StatusCallback& callback); | |
| 88 | |
| 89 // Callback function used to implement Touch(). | |
| 90 void DoTouch(const base::FilePath& file_path, | |
| 91 const base::Time& last_modified_time, | |
| 92 const StatusCallback& callback); | |
| 93 | |
| 94 // Callback function used to implement Remove(). | |
| 95 void DoRemoveSingleFile(const base::FilePath& file_path, | |
| 96 const StatusCallback& callback); | |
| 97 | |
| 98 // Callback function used to implement Remove(). | |
| 99 void DoRemoveRecursive(const base::FilePath& file_path, | |
| 100 const StatusCallback& callback); | |
| 101 | |
| 102 // Will start enumerating with file path |from|. If |from| path is | |
| 103 // empty, will start from the beginning. | |
| 104 void DoReadDirectory(const base::FilePath& dir_path, | |
| 105 const base::FilePath& from, | |
| 106 const ReadDirectoryCallback& callback); | |
| 107 | |
| 108 // Opens a file of the given |file_path| with |flags|. A file is | |
| 109 // guaranteed to be present at |file_path|. | |
| 110 void OpenVerifiedFile(const base::FilePath& file_path, | |
| 111 int flags, | |
| 112 const OpenCallback& callback); | |
| 113 | |
| 114 // Callback function used to implement Open(). | |
| 115 void DidGetFileInfoForOpen(const base::FilePath& file_path, | |
| 116 int flags, | |
| 117 const OpenCallback& callback, | |
| 118 PlatformFileError get_info_result, | |
| 119 const base::PlatformFileInfo& file_info); | |
| 120 | |
| 121 // Callback function used to implement Open(). | |
| 122 void OpenTruncatedFileOrCreate(const base::FilePath& file_path, | |
| 123 int flags, | |
| 124 const OpenCallback& callback, | |
| 125 PlatformFileError result); | |
| 126 | |
| 127 // Callback function used to implement Open(). | |
| 128 void DidCreateOrTruncateForOpen(const base::FilePath& file_path, | |
| 129 int flags, | |
| 130 int64 size, | |
| 131 const OpenCallback& callback, | |
| 132 PlatformFileError result); | |
| 133 | |
| 134 // Sets the read directory size buffer. | |
| 135 // Mainly for the purpose of testing. | |
| 136 void set_read_directory_buffer_size(size_t size) { | |
| 137 read_directory_buffer_size_ = size; | |
| 138 } | |
| 139 | |
| 140 // The files in the file system. | |
| 141 std::map<base::FilePath, FileEntry> files_; | |
| 142 size_t read_directory_buffer_size_; | |
| 143 std::vector<DirectoryEntry> read_directory_buffer_; | |
| 144 | |
| 145 DISALLOW_COPY_AND_ASSIGN(MemoryFileUtil); | |
| 146 }; | |
| 147 | |
| 148 } // namespace fileapi | |
| 149 | |
| 150 #endif // WEBKIT_CHROMEOS_FILEAPI_FILE_SYSTEM_FILE_UTIL_ASYNC_H_ | |
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Chromium Code Reviews
Issue 14304004:
Convert a bunch of test_shell_tests to content_browsertests. These are tests that depend on loading… (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/