henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
| 3 | * Copyright 2004--2011, Google Inc. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | * this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #ifndef TALK_BASE_FILEUTILS_MOCK_H_ |
| 29 | #define TALK_BASE_FILEUTILS_MOCK_H_ |
| 30 | |
| 31 | #include <string> |
| 32 | #include <utility> |
| 33 | #include <vector> |
| 34 | |
| 35 | #include "talk/base/fileutils.h" |
| 36 | #include "talk/base/gunit.h" |
| 37 | #include "talk/base/pathutils.h" |
| 38 | #include "talk/base/stream.h" |
| 39 | |
| 40 | namespace talk_base { |
| 41 | |
| 42 | class FakeFileStream : public FileStream { |
| 43 | public: |
| 44 | explicit FakeFileStream(const std::string & contents) : |
| 45 | string_stream_(contents) |
| 46 | {} |
| 47 | |
| 48 | virtual StreamResult Read(void* buffer, size_t buffer_len, |
| 49 | size_t* read, int* error) { |
| 50 | return string_stream_.Read(buffer, buffer_len, read, error); |
| 51 | } |
| 52 | |
| 53 | virtual void Close() { |
| 54 | return string_stream_.Close(); |
| 55 | } |
| 56 | virtual bool GetSize(size_t* size) const { |
| 57 | return string_stream_.GetSize(size); |
| 58 | } |
| 59 | |
| 60 | private: |
| 61 | StringStream string_stream_; |
| 62 | }; |
| 63 | |
| 64 | class FakeDirectoryIterator : public DirectoryIterator { |
| 65 | public: |
| 66 | typedef std::pair<std::string, std::string> File; |
| 67 | |
| 68 | /* |
| 69 | * files should be sorted by directory |
| 70 | * put '/' at the end of file if you want it to be a directory |
| 71 | * |
| 72 | * Sample list: |
| 73 | * /var/dir/file1 |
| 74 | * /var/dir/file2 |
| 75 | * /var/dir/subdir1/ |
| 76 | * /var/dir/subdir2/ |
| 77 | * /var/dir2/file2 |
| 78 | * /var/dir3/ |
| 79 | * |
| 80 | * you can call Iterate for any path: /var, /var/dir, /var/dir2 |
| 81 | * unrelated files will be ignored |
| 82 | */ |
| 83 | explicit FakeDirectoryIterator(const std::vector<File>& all_files) : |
| 84 | all_files_(all_files) {} |
| 85 | |
| 86 | virtual bool Iterate(const Pathname& path) { |
| 87 | path_iterator_ = all_files_.begin(); |
| 88 | path_ = path.pathname(); |
| 89 | |
| 90 | // make sure path ends end with '/' |
| 91 | if (path_.rfind(Pathname::DefaultFolderDelimiter()) != path_.size() - 1) |
| 92 | path_ += Pathname::DefaultFolderDelimiter(); |
| 93 | |
| 94 | return FakeDirectoryIterator::Search(std::string("")); |
| 95 | } |
| 96 | |
| 97 | virtual bool Next() { |
| 98 | std::string current_name = Name(); |
| 99 | path_iterator_++; |
| 100 | return FakeDirectoryIterator::Search(current_name); |
| 101 | } |
| 102 | |
| 103 | bool Search(const std::string& current_name) { |
| 104 | for (; path_iterator_ != all_files_.end(); path_iterator_++) { |
| 105 | if (path_iterator_->first.find(path_) == 0 |
| 106 | && Name().compare(current_name) != 0) { |
| 107 | return true; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | return false; |
| 112 | } |
| 113 | |
| 114 | virtual bool IsDirectory() const { |
| 115 | std::string sub_path = path_iterator_->first; |
| 116 | |
| 117 | return std::string::npos != |
| 118 | sub_path.find(Pathname::DefaultFolderDelimiter(), path_.size()); |
| 119 | } |
| 120 | |
| 121 | virtual std::string Name() const { |
| 122 | std::string sub_path = path_iterator_->first; |
| 123 | |
| 124 | // path - top level path (ex. /var/lib) |
| 125 | // sub_path - subpath under top level path (ex. /var/lib/dir/dir/file ) |
| 126 | // find shortest non-trivial common path. (ex. /var/lib/dir) |
| 127 | size_t start = path_.size(); |
| 128 | size_t end = sub_path.find(Pathname::DefaultFolderDelimiter(), start); |
| 129 | |
| 130 | if (end != std::string::npos) { |
| 131 | return sub_path.substr(start, end - start); |
| 132 | } else { |
| 133 | return sub_path.substr(start); |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | private: |
| 138 | const std::vector<File> all_files_; |
| 139 | |
| 140 | std::string path_; |
| 141 | std::vector<File>::const_iterator path_iterator_; |
| 142 | }; |
| 143 | |
| 144 | class FakeFileSystem : public FilesystemInterface { |
| 145 | public: |
| 146 | typedef std::pair<std::string, std::string> File; |
| 147 | |
| 148 | explicit FakeFileSystem(const std::vector<File>& all_files) : |
| 149 | all_files_(all_files) {} |
| 150 | |
| 151 | virtual DirectoryIterator *IterateDirectory() { |
| 152 | return new FakeDirectoryIterator(all_files_); |
| 153 | } |
| 154 | |
| 155 | virtual FileStream * OpenFile( |
| 156 | const Pathname &filename, |
| 157 | const std::string &mode) { |
| 158 | std::vector<File>::const_iterator i_files = all_files_.begin(); |
| 159 | std::string path = filename.pathname(); |
| 160 | |
| 161 | for (; i_files != all_files_.end(); i_files++) { |
| 162 | if (i_files->first.compare(path) == 0) { |
| 163 | return new FakeFileStream(i_files->second); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | return NULL; |
| 168 | } |
| 169 | |
| 170 | bool CreatePrivateFile(const Pathname &filename) { |
| 171 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 172 | return false; |
| 173 | } |
| 174 | bool DeleteFile(const Pathname &filename) { |
| 175 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 176 | return false; |
| 177 | } |
| 178 | bool DeleteEmptyFolder(const Pathname &folder) { |
| 179 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 180 | return false; |
| 181 | } |
| 182 | bool DeleteFolderContents(const Pathname &folder) { |
| 183 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 184 | return false; |
| 185 | } |
| 186 | bool DeleteFolderAndContents(const Pathname &folder) { |
| 187 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 188 | return false; |
| 189 | } |
| 190 | bool CreateFolder(const Pathname &pathname) { |
| 191 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 192 | return false; |
| 193 | } |
| 194 | bool MoveFolder(const Pathname &old_path, const Pathname &new_path) { |
| 195 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 196 | return false; |
| 197 | } |
| 198 | bool MoveFile(const Pathname &old_path, const Pathname &new_path) { |
| 199 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 200 | return false; |
| 201 | } |
| 202 | bool CopyFile(const Pathname &old_path, const Pathname &new_path) { |
| 203 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 204 | return false; |
| 205 | } |
| 206 | bool IsFolder(const Pathname &pathname) { |
| 207 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 208 | return false; |
| 209 | } |
| 210 | bool IsFile(const Pathname &pathname) { |
| 211 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 212 | return false; |
| 213 | } |
| 214 | bool IsAbsent(const Pathname &pathname) { |
| 215 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 216 | return false; |
| 217 | } |
| 218 | bool IsTemporaryPath(const Pathname &pathname) { |
| 219 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 220 | return false; |
| 221 | } |
| 222 | bool GetTemporaryFolder(Pathname &path, bool create, |
| 223 | const std::string *append) { |
| 224 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 225 | return false; |
| 226 | } |
| 227 | std::string TempFilename(const Pathname &dir, const std::string &prefix) { |
| 228 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 229 | return std::string(); |
| 230 | } |
| 231 | bool GetFileSize(const Pathname &path, size_t *size) { |
| 232 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 233 | return false; |
| 234 | } |
| 235 | bool GetFileTime(const Pathname &path, FileTimeType which, |
| 236 | time_t* time) { |
| 237 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 238 | return false; |
| 239 | } |
| 240 | bool GetAppPathname(Pathname *path) { |
| 241 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 242 | return false; |
| 243 | } |
| 244 | bool GetAppDataFolder(Pathname *path, bool per_user) { |
| 245 | EXPECT_TRUE(per_user) << "Unsupported operation"; |
| 246 | #ifdef WIN32 |
| 247 | path->SetPathname("c:\\Users\\test_user", ""); |
| 248 | #else |
| 249 | path->SetPathname("/home/user/test_user", ""); |
| 250 | #endif |
| 251 | return true; |
| 252 | } |
| 253 | bool GetAppTempFolder(Pathname *path) { |
| 254 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 255 | return false; |
| 256 | } |
| 257 | bool GetDiskFreeSpace(const Pathname &path, int64 *freebytes) { |
| 258 | EXPECT_TRUE(false) << "Unsupported operation"; |
| 259 | return false; |
| 260 | } |
| 261 | Pathname GetCurrentDirectory() { |
| 262 | return Pathname(); |
| 263 | } |
| 264 | |
| 265 | private: |
| 266 | const std::vector<File> all_files_; |
| 267 | }; |
| 268 | } // namespace talk_base |
| 269 | |
| 270 | #endif // TALK_BASE_FILEUTILS_MOCK_H_ |