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Viewing changes to branches/symfony/cake/tests/cases/libs/file.test.php

  • Committer: geoffreyfishing
  • Date: 2011-01-11 23:46:12 UTC
  • Revision ID: svn-v4:ae0de26e-ed09-4cbe-9a20-e40b4c60ac6c::125
Created a symfony branch for future migration to symfony

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branches/symfony/cake/tests/cases/libs/file.test.php
 
1
<?php
 
2
/**
 
3
 * FileTest file
 
4
 *
 
5
 * PHP versions 4 and 5
 
6
 *
 
7
 * CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing>
 
8
 * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 
9
 *
 
10
 *  Licensed under The Open Group Test Suite License
 
11
 *  Redistributions of files must retain the above copyright notice.
 
12
 *
 
13
 * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 
14
 * @link          http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
 
15
 * @package       cake
 
16
 * @subpackage    cake.tests.cases.libs
 
17
 * @since         CakePHP(tm) v 1.2.0.4206
 
18
 * @license       http://www.opensource.org/licenses/opengroup.php The Open Group Test Suite License
 
19
 */
 
20
App::import('Core', 'File');
 
21
 
 
22
/**
 
23
 * FileTest class
 
24
 *
 
25
 * @package       cake
 
26
 * @subpackage    cake.tests.cases.libs
 
27
 */
 
28
class FileTest extends CakeTestCase {
 
29
 
 
30
/**
 
31
 * File property
 
32
 *
 
33
 * @var mixed null
 
34
 * @access public
 
35
 */
 
36
        var $File = null;
 
37
 
 
38
/**
 
39
 * testBasic method
 
40
 *
 
41
 * @access public
 
42
 * @return void
 
43
 */
 
44
        function testBasic() {
 
45
                $file = __FILE__;
 
46
                $this->File =& new File($file);
 
47
 
 
48
                $result = $this->File->pwd();
 
49
                $expecting = $file;
 
50
                $this->assertEqual($result, $expecting);
 
51
 
 
52
                $result = $this->File->name;
 
53
                $expecting = basename(__FILE__);
 
54
                $this->assertEqual($result, $expecting);
 
55
 
 
56
                $result = $this->File->info();
 
57
                $expecting = array(
 
58
                        'dirname' => dirname(__FILE__), 'basename' => basename(__FILE__),
 
59
                        'extension' => 'php', 'filename' =>'file.test'
 
60
                );
 
61
                $this->assertEqual($result, $expecting);
 
62
 
 
63
                $result = $this->File->ext();
 
64
                $expecting = 'php';
 
65
                $this->assertEqual($result, $expecting);
 
66
 
 
67
                $result = $this->File->name();
 
68
                $expecting = 'file.test';
 
69
                $this->assertEqual($result, $expecting);
 
70
 
 
71
                $result = $this->File->md5();
 
72
                $expecting = md5_file($file);
 
73
                $this->assertEqual($result, $expecting);
 
74
 
 
75
                $result = $this->File->md5(true);
 
76
                $expecting = md5_file($file);
 
77
                $this->assertEqual($result, $expecting);
 
78
 
 
79
                $result = $this->File->size();
 
80
                $expecting = filesize($file);
 
81
                $this->assertEqual($result, $expecting);
 
82
 
 
83
                $result = $this->File->owner();
 
84
                $expecting = fileowner($file);
 
85
                $this->assertEqual($result, $expecting);
 
86
 
 
87
                $result = $this->File->group();
 
88
                $expecting = filegroup($file);
 
89
                $this->assertEqual($result, $expecting);
 
90
 
 
91
                $result = $this->File->Folder();
 
92
                $this->assertIsA($result, 'Folder');
 
93
 
 
94
                $this->skipIf(DIRECTORY_SEPARATOR === '\\', '%s File permissions tests not supported on Windows');
 
95
                $result = $this->File->perms();
 
96
                $expecting = '0644';
 
97
                $this->assertEqual($result, $expecting);
 
98
        }
 
99
 
 
100
/**
 
101
 * testRead method
 
102
 *
 
103
 * @access public
 
104
 * @return void
 
105
 */
 
106
        function testRead() {
 
107
                $file = __FILE__;
 
108
                $this->File =& new File($file);
 
109
 
 
110
                $result = $this->File->read();
 
111
                $expecting = file_get_contents(__FILE__);
 
112
                $this->assertEqual($result, $expecting);
 
113
                $this->assertTrue(!is_resource($this->File->handle));
 
114
 
 
115
                $this->File->lock = true;
 
116
                $result = $this->File->read();
 
117
                $expecting = file_get_contents(__FILE__);
 
118
                $this->assertEqual($result, trim($expecting));
 
119
                $this->File->lock = null;
 
120
 
 
121
                $data = $expecting;
 
122
                $expecting = substr($data, 0, 3);
 
123
                $result = $this->File->read(3);
 
124
                $this->assertEqual($result, $expecting);
 
125
                $this->assertTrue(is_resource($this->File->handle));
 
126
 
 
127
                $expecting = substr($data, 3, 3);
 
128
                $result = $this->File->read(3);
 
129
                $this->assertEqual($result, $expecting);
 
130
        }
 
131
 
 
132
/**
 
133
 * testOffset method
 
134
 *
 
135
 * @access public
 
136
 * @return void
 
137
 */
 
138
        function testOffset() {
 
139
                $this->File->close();
 
140
 
 
141
                $result = $this->File->offset();
 
142
                $this->assertFalse($result);
 
143
 
 
144
                $this->assertFalse(is_resource($this->File->handle));
 
145
                $success = $this->File->offset(0);
 
146
                $this->assertTrue($success);
 
147
                $this->assertTrue(is_resource($this->File->handle));
 
148
 
 
149
                $result = $this->File->offset();
 
150
                $expecting = 0;
 
151
                $this->assertIdentical($result, $expecting);
 
152
 
 
153
                $data = file_get_contents(__FILE__);
 
154
                $success = $this->File->offset(5);
 
155
                $expecting = substr($data, 5, 3);
 
156
                $result = $this->File->read(3);
 
157
                $this->assertTrue($success);
 
158
                $this->assertEqual($result, $expecting);
 
159
 
 
160
                $result = $this->File->offset();
 
161
                $expecting = 5+3;
 
162
                $this->assertIdentical($result, $expecting);
 
163
        }
 
164
 
 
165
/**
 
166
 * testOpen method
 
167
 *
 
168
 * @access public
 
169
 * @return void
 
170
 */
 
171
        function testOpen() {
 
172
                $this->File->handle = null;
 
173
 
 
174
                $r = $this->File->open();
 
175
                $this->assertTrue(is_resource($this->File->handle));
 
176
                $this->assertTrue($r);
 
177
 
 
178
                $handle = $this->File->handle;
 
179
                $r = $this->File->open();
 
180
                $this->assertTrue($r);
 
181
                $this->assertTrue($handle === $this->File->handle);
 
182
                $this->assertTrue(is_resource($this->File->handle));
 
183
 
 
184
                $r = $this->File->open('r', true);
 
185
                $this->assertTrue($r);
 
186
                $this->assertFalse($handle === $this->File->handle);
 
187
                $this->assertTrue(is_resource($this->File->handle));
 
188
        }
 
189
 
 
190
/**
 
191
 * testClose method
 
192
 *
 
193
 * @access public
 
194
 * @return void
 
195
 */
 
196
        function testClose() {
 
197
                $this->File->handle = null;
 
198
                $this->assertFalse(is_resource($this->File->handle));
 
199
                $this->assertTrue($this->File->close());
 
200
                $this->assertFalse(is_resource($this->File->handle));
 
201
 
 
202
                $this->File->handle = fopen(__FILE__, 'r');
 
203
                $this->assertTrue(is_resource($this->File->handle));
 
204
                $this->assertTrue($this->File->close());
 
205
                $this->assertFalse(is_resource($this->File->handle));
 
206
        }
 
207
 
 
208
/**
 
209
 * testCreate method
 
210
 *
 
211
 * @access public
 
212
 * @return void
 
213
 */
 
214
        function testCreate() {
 
215
                $tmpFile = TMP.'tests'.DS.'cakephp.file.test.tmp';
 
216
                $File =& new File($tmpFile, true, 0777);
 
217
                $this->assertTrue($File->exists());
 
218
        }
 
219
 
 
220
/**
 
221
 * testOpeningNonExistantFileCreatesIt method
 
222
 *
 
223
 * @access public
 
224
 * @return void
 
225
 */
 
226
        function testOpeningNonExistantFileCreatesIt() {
 
227
                $someFile =& new File(TMP . 'some_file.txt', false);
 
228
                $this->assertTrue($someFile->open());
 
229
                $this->assertEqual($someFile->read(), '');
 
230
                $someFile->close();
 
231
                $someFile->delete();
 
232
        }
 
233
 
 
234
/**
 
235
 * testPrepare method
 
236
 *
 
237
 * @access public
 
238
 * @return void
 
239
 */
 
240
        function testPrepare() {
 
241
                $string = "some\nvery\ncool\r\nteststring here\n\n\nfor\r\r\n\n\r\n\nhere";
 
242
                if (DS == '\\') {
 
243
                        $expected = "some\r\nvery\r\ncool\r\nteststring here\r\n\r\n\r\n";
 
244
                        $expected .= "for\r\n\r\n\r\n\r\n\r\nhere";
 
245
                } else {
 
246
                        $expected = "some\nvery\ncool\nteststring here\n\n\nfor\n\n\n\n\nhere";
 
247
                }
 
248
                $this->assertIdentical(File::prepare($string), $expected);
 
249
 
 
250
                $expected = "some\r\nvery\r\ncool\r\nteststring here\r\n\r\n\r\n";
 
251
                $expected .= "for\r\n\r\n\r\n\r\n\r\nhere";
 
252
                $this->assertIdentical(File::prepare($string, true), $expected);
 
253
        }
 
254
 
 
255
/**
 
256
 * testReadable method
 
257
 *
 
258
 * @access public
 
259
 * @return void
 
260
 */
 
261
        function testReadable() {
 
262
                $someFile =& new File(TMP . 'some_file.txt', false);
 
263
                $this->assertTrue($someFile->open());
 
264
                $this->assertTrue($someFile->readable());
 
265
                $someFile->close();
 
266
                $someFile->delete();
 
267
        }
 
268
 
 
269
/**
 
270
 * testWritable method
 
271
 *
 
272
 * @access public
 
273
 * @return void
 
274
 */
 
275
        function testWritable() {
 
276
                $someFile =& new File(TMP . 'some_file.txt', false);
 
277
                $this->assertTrue($someFile->open());
 
278
                $this->assertTrue($someFile->writable());
 
279
                $someFile->close();
 
280
                $someFile->delete();
 
281
        }
 
282
 
 
283
/**
 
284
 * testExecutable method
 
285
 *
 
286
 * @access public
 
287
 * @return void
 
288
 */
 
289
        function testExecutable() {
 
290
                $someFile =& new File(TMP . 'some_file.txt', false);
 
291
                $this->assertTrue($someFile->open());
 
292
                $this->assertFalse($someFile->executable());
 
293
                $someFile->close();
 
294
                $someFile->delete();
 
295
        }
 
296
 
 
297
/**
 
298
 * testLastAccess method
 
299
 *
 
300
 * @access public
 
301
 * @return void
 
302
 */
 
303
        function testLastAccess() {
 
304
                $someFile =& new File(TMP . 'some_file.txt', false);
 
305
                $this->assertFalse($someFile->lastAccess());
 
306
                $this->assertTrue($someFile->open());
 
307
                $this->assertEqual($someFile->lastAccess(), time());
 
308
                $someFile->close();
 
309
                $someFile->delete();
 
310
        }
 
311
 
 
312
/**
 
313
 * testLastChange method
 
314
 *
 
315
 * @access public
 
316
 * @return void
 
317
 */
 
318
        function testLastChange() {
 
319
                $someFile =& new File(TMP . 'some_file.txt', false);
 
320
                $this->assertFalse($someFile->lastChange());
 
321
                $this->assertTrue($someFile->open('r+'));
 
322
                $this->assertEqual($someFile->lastChange(), time());
 
323
                $someFile->write('something');
 
324
                $this->assertEqual($someFile->lastChange(), time());
 
325
                $someFile->close();
 
326
                $someFile->delete();
 
327
        }
 
328
 
 
329
/**
 
330
 * testWrite method
 
331
 *
 
332
 * @access public
 
333
 * @return void
 
334
 */
 
335
        function testWrite() {
 
336
                if (!$tmpFile = $this->_getTmpFile()) {
 
337
                        return false;
 
338
                };
 
339
                if (file_exists($tmpFile)) {
 
340
                        unlink($tmpFile);
 
341
                }
 
342
 
 
343
                $TmpFile =& new File($tmpFile);
 
344
                $this->assertFalse(file_exists($tmpFile));
 
345
                $this->assertFalse(is_resource($TmpFile->handle));
 
346
 
 
347
                $testData = array('CakePHP\'s', ' test suite', ' was here ...', '');
 
348
                foreach ($testData as $data) {
 
349
                        $r = $TmpFile->write($data);
 
350
                        $this->assertTrue($r);
 
351
                        $this->assertTrue(file_exists($tmpFile));
 
352
                        $this->assertEqual($data, file_get_contents($tmpFile));
 
353
                        $this->assertTrue(is_resource($TmpFile->handle));
 
354
                        $TmpFile->close();
 
355
 
 
356
                }
 
357
                unlink($tmpFile);
 
358
        }
 
359
 
 
360
/**
 
361
 * testAppend method
 
362
 *
 
363
 * @access public
 
364
 * @return void
 
365
 */
 
366
        function testAppend() {
 
367
                if (!$tmpFile = $this->_getTmpFile()) {
 
368
                        return false;
 
369
                };
 
370
                if (file_exists($tmpFile)) {
 
371
                        unlink($tmpFile);
 
372
                }
 
373
 
 
374
                $TmpFile =& new File($tmpFile);
 
375
                $this->assertFalse(file_exists($tmpFile));
 
376
 
 
377
                $fragments = array('CakePHP\'s', ' test suite', ' was here ...', '');
 
378
                $data = null;
 
379
                foreach ($fragments as $fragment) {
 
380
                        $r = $TmpFile->append($fragment);
 
381
                        $this->assertTrue($r);
 
382
                        $this->assertTrue(file_exists($tmpFile));
 
383
                        $data = $data.$fragment;
 
384
                        $this->assertEqual($data, file_get_contents($tmpFile));
 
385
                        $TmpFile->close();
 
386
                }
 
387
        }
 
388
 
 
389
/**
 
390
 * testDelete method
 
391
 *
 
392
 * @access public
 
393
 * @return void
 
394
 */
 
395
        function testDelete() {
 
396
                if (!$tmpFile = $this->_getTmpFile()) {
 
397
                        return false;
 
398
                };
 
399
 
 
400
                if (!file_exists($tmpFile)) {
 
401
                        touch($tmpFile);
 
402
                }
 
403
                $TmpFile =& new File($tmpFile);
 
404
                $this->assertTrue(file_exists($tmpFile));
 
405
                $result = $TmpFile->delete();
 
406
                $this->assertTrue($result);
 
407
                $this->assertFalse(file_exists($tmpFile));
 
408
 
 
409
                $TmpFile =& new File('/this/does/not/exist');
 
410
                $result = $TmpFile->delete();
 
411
                $this->assertFalse($result);
 
412
        }
 
413
 
 
414
/**
 
415
 * testCopy method
 
416
 *
 
417
 * @access public
 
418
 * @return void
 
419
 */
 
420
        function testCopy() {
 
421
                $dest = TMP . 'tests' . DS . 'cakephp.file.test.tmp';
 
422
                $file = __FILE__;
 
423
                $this->File =& new File($file);
 
424
                $result = $this->File->copy($dest);
 
425
                $this->assertTrue($result);
 
426
 
 
427
                $result = $this->File->copy($dest, true);
 
428
                $this->assertTrue($result);
 
429
 
 
430
                $result = $this->File->copy($dest, false);
 
431
                $this->assertFalse($result);
 
432
 
 
433
                $this->File->close();
 
434
                unlink($dest);
 
435
 
 
436
                $TmpFile =& new File('/this/does/not/exist');
 
437
                $result = $TmpFile->copy($dest);
 
438
                $this->assertFalse($result);
 
439
 
 
440
                $TmpFile->close();
 
441
        }
 
442
 
 
443
/**
 
444
 * getTmpFile method
 
445
 *
 
446
 * @param bool $paintSkip
 
447
 * @access protected
 
448
 * @return void
 
449
 */
 
450
        function _getTmpFile($paintSkip = true) {
 
451
                $tmpFile = TMP . 'tests' . DS . 'cakephp.file.test.tmp';
 
452
                if (is_writable(dirname($tmpFile)) && (!file_exists($tmpFile) || is_writable($tmpFile))) {
 
453
                        return $tmpFile;
 
454
                };
 
455
 
 
456
                if ($paintSkip) {
 
457
                        $caller = 'test';
 
458
                        if (function_exists('debug_backtrace')) {
 
459
                                $trace = debug_backtrace();
 
460
                                $caller = $trace[1]['function'] . '()';
 
461
                        }
 
462
                        $assertLine = new SimpleStackTrace(array(__FUNCTION__));
 
463
                        $assertLine = $assertLine->traceMethod();
 
464
                        $shortPath = substr($tmpFile, strlen(ROOT));
 
465
 
 
466
                        $message = '[FileTest] Skipping %s because "%s" not writeable!';
 
467
                        $message = sprintf(__($message, true), $caller, $shortPath) . $assertLine;
 
468
                        $this->_reporter->paintSkip($message);
 
469
                }
 
470
                return false;
 
471
        }
 
472
}