統計
| ブランチ: | リビジョン:

pictcode / lib / Cake / Test / Case / Cache / Engine / FileEngineTest.php @ 0b1b8047

履歴 | 表示 | アノテート | ダウンロード (18.93 KB)

1
<?php
2
/**
3
 * FileEngineTest file
4
 *
5
 * CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
6
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
7
 *
8
 * Licensed under The MIT License
9
 * For full copyright and license information, please see the LICENSE.txt
10
 * Redistributions of files must retain the above copyright notice
11
 *
12
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
13
 * @link          http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
14
 * @package       Cake.Test.Case.Cache.Engine
15
 * @since         CakePHP(tm) v 1.2.0.5434
16
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
17
 */
18

    
19
App::uses('Cache', 'Cache');
20

    
21
/**
22
 * FileEngineTest class
23
 *
24
 * @package       Cake.Test.Case.Cache.Engine
25
 */
26
class FileEngineTest extends CakeTestCase {
27

    
28
/**
29
 * config property
30
 *
31
 * @var array
32
 */
33
        public $config = array();
34

    
35
/**
36
 * setUp method
37
 *
38
 * @return void
39
 */
40
        public function setUp() {
41
                parent::setUp();
42
                Configure::write('Cache.disable', false);
43
                Cache::config('file_test', array('engine' => 'File', 'path' => CACHE));
44
        }
45

    
46
/**
47
 * tearDown method
48
 *
49
 * @return void
50
 */
51
        public function tearDown() {
52
                parent::tearDown();
53
                // Cache::clear(false, 'file_test');
54
                Cache::drop('file_test');
55
                Cache::drop('file_groups');
56
                Cache::drop('file_groups2');
57
                Cache::drop('file_groups3');
58
        }
59

    
60
/**
61
 * testCacheDirChange method
62
 *
63
 * @return void
64
 */
65
        public function testCacheDirChange() {
66
                $result = Cache::config('sessions', array('engine' => 'File', 'path' => TMP . 'sessions'));
67
                $this->assertEquals(Cache::settings('sessions'), $result['settings']);
68

    
69
                $result = Cache::config('sessions', array('engine' => 'File', 'path' => TMP . 'tests'));
70
                $this->assertEquals(Cache::settings('sessions'), $result['settings']);
71
                $this->assertNotEquals(Cache::settings('default'), $result['settings']);
72
        }
73

    
74
/**
75
 * testReadAndWriteCache method
76
 *
77
 * @return void
78
 */
79
        public function testReadAndWriteCache() {
80
                Cache::config('default');
81

    
82
                $result = Cache::write(null, 'here', 'file_test');
83
                $this->assertFalse($result);
84

    
85
                Cache::set(array('duration' => 1), 'file_test');
86

    
87
                $result = Cache::read('test', 'file_test');
88
                $expecting = '';
89
                $this->assertEquals($expecting, $result);
90

    
91
                $data = 'this is a test of the emergency broadcasting system';
92
                $result = Cache::write('test', $data, 'file_test');
93
                $this->assertTrue(file_exists(CACHE . 'cake_test'));
94

    
95
                $result = Cache::read('test', 'file_test');
96
                $expecting = $data;
97
                $this->assertEquals($expecting, $result);
98

    
99
                Cache::delete('test', 'file_test');
100
        }
101

    
102
/**
103
 * Test read/write on the same cache key. Ensures file handles are re-wound.
104
 *
105
 * @return void
106
 */
107
        public function testConsecutiveReadWrite() {
108
                Cache::write('rw', 'first write', 'file_test');
109
                $result = Cache::read('rw', 'file_test');
110

    
111
                Cache::write('rw', 'second write', 'file_test');
112
                $resultB = Cache::read('rw', 'file_test');
113

    
114
                Cache::delete('rw', 'file_test');
115
                $this->assertEquals('first write', $result);
116
                $this->assertEquals('second write', $resultB);
117
        }
118

    
119
/**
120
 * testExpiry method
121
 *
122
 * @return void
123
 */
124
        public function testExpiry() {
125
                Cache::set(array('duration' => 1), 'file_test');
126

    
127
                $result = Cache::read('test', 'file_test');
128
                $this->assertFalse($result);
129

    
130
                $data = 'this is a test of the emergency broadcasting system';
131
                $result = Cache::write('other_test', $data, 'file_test');
132
                $this->assertTrue($result);
133

    
134
                sleep(2);
135
                $result = Cache::read('other_test', 'file_test');
136
                $this->assertFalse($result);
137

    
138
                Cache::set(array('duration' => "+1 second"), 'file_test');
139

    
140
                $data = 'this is a test of the emergency broadcasting system';
141
                $result = Cache::write('other_test', $data, 'file_test');
142
                $this->assertTrue($result);
143

    
144
                sleep(2);
145
                $result = Cache::read('other_test', 'file_test');
146
                $this->assertFalse($result);
147
        }
148

    
149
/**
150
 * testDeleteCache method
151
 *
152
 * @return void
153
 */
154
        public function testDeleteCache() {
155
                $data = 'this is a test of the emergency broadcasting system';
156
                $result = Cache::write('delete_test', $data, 'file_test');
157
                $this->assertTrue($result);
158

    
159
                $result = Cache::delete('delete_test', 'file_test');
160
                $this->assertTrue($result);
161
                $this->assertFalse(file_exists(TMP . 'tests' . DS . 'delete_test'));
162

    
163
                $result = Cache::delete('delete_test', 'file_test');
164
                $this->assertFalse($result);
165
        }
166

    
167
/**
168
 * testSerialize method
169
 *
170
 * @return void
171
 */
172
        public function testSerialize() {
173
                Cache::config('file_test', array('engine' => 'File', 'serialize' => true));
174
                $data = 'this is a test of the emergency broadcasting system';
175
                $write = Cache::write('serialize_test', $data, 'file_test');
176
                $this->assertTrue($write);
177

    
178
                Cache::config('file_test', array('serialize' => false));
179
                $read = Cache::read('serialize_test', 'file_test');
180

    
181
                $newread = Cache::read('serialize_test', 'file_test');
182

    
183
                Cache::delete('serialize_test', 'file_test');
184

    
185
                $this->assertSame($read, serialize($data));
186

    
187
                $this->assertSame(unserialize($newread), $data);
188
        }
189

    
190
/**
191
 * testClear method
192
 *
193
 * @return void
194
 */
195
        public function testClear() {
196
                Cache::config('file_test', array('engine' => 'File', 'duration' => 1));
197

    
198
                $data = 'this is a test of the emergency broadcasting system';
199
                Cache::write('serialize_test1', $data, 'file_test');
200
                Cache::write('serialize_test2', $data, 'file_test');
201
                Cache::write('serialize_test3', $data, 'file_test');
202
                $this->assertTrue(file_exists(CACHE . 'cake_serialize_test1'));
203
                $this->assertTrue(file_exists(CACHE . 'cake_serialize_test2'));
204
                $this->assertTrue(file_exists(CACHE . 'cake_serialize_test3'));
205
                sleep(2);
206
                $result = Cache::clear(true, 'file_test');
207
                $this->assertTrue($result);
208
                $this->assertFalse(file_exists(CACHE . 'cake_serialize_test1'));
209
                $this->assertFalse(file_exists(CACHE . 'cake_serialize_test2'));
210
                $this->assertFalse(file_exists(CACHE . 'cake_serialize_test3'));
211

    
212
                $data = 'this is a test of the emergency broadcasting system';
213
                Cache::write('serialize_test1', $data, 'file_test');
214
                Cache::write('serialize_test2', $data, 'file_test');
215
                Cache::write('serialize_test3', $data, 'file_test');
216
                $this->assertTrue(file_exists(CACHE . 'cake_serialize_test1'));
217
                $this->assertTrue(file_exists(CACHE . 'cake_serialize_test2'));
218
                $this->assertTrue(file_exists(CACHE . 'cake_serialize_test3'));
219

    
220
                $result = Cache::clear(false, 'file_test');
221
                $this->assertTrue($result);
222
                $this->assertFalse(file_exists(CACHE . 'cake_serialize_test1'));
223
                $this->assertFalse(file_exists(CACHE . 'cake_serialize_test2'));
224
                $this->assertFalse(file_exists(CACHE . 'cake_serialize_test3'));
225
        }
226

    
227
/**
228
 * test that clear() doesn't wipe files not in the current engine's prefix.
229
 *
230
 * @return void
231
 */
232
        public function testClearWithPrefixes() {
233
                $FileOne = new FileEngine();
234
                $FileOne->init(array(
235
                        'prefix' => 'prefix_one_',
236
                        'duration' => DAY
237
                ));
238
                $FileTwo = new FileEngine();
239
                $FileTwo->init(array(
240
                        'prefix' => 'prefix_two_',
241
                        'duration' => DAY
242
                ));
243

    
244
                $dataOne = $dataTwo = $expected = 'content to cache';
245
                $FileOne->write('prefix_one_key_one', $dataOne, DAY);
246
                $FileTwo->write('prefix_two_key_two', $dataTwo, DAY);
247

    
248
                $this->assertEquals($expected, $FileOne->read('prefix_one_key_one'));
249
                $this->assertEquals($expected, $FileTwo->read('prefix_two_key_two'));
250

    
251
                $FileOne->clear(false);
252
                $this->assertEquals($expected, $FileTwo->read('prefix_two_key_two'), 'secondary config was cleared by accident.');
253
                $FileTwo->clear(false);
254
        }
255

    
256
/**
257
 * Test that clear() also removes files with group tags.
258
 *
259
 * @return void
260
 */
261
        public function testClearWithGroups() {
262
                $engine = new FileEngine();
263
                $engine->init(array(
264
                        'prefix' => 'cake_test_',
265
                        'duration' => DAY,
266
                        'groups' => array('short', 'round')
267
                ));
268
                $key = 'cake_test_test_key';
269
                $engine->write($key, 'it works', DAY);
270
                $engine->clear(false);
271
                $this->assertFalse($engine->read($key), 'Key should have been removed');
272
        }
273

    
274
/**
275
 * Test that clear() also removes files with group tags.
276
 *
277
 * @return void
278
 */
279
        public function testClearWithNoKeys() {
280
                $engine = new FileEngine();
281
                $engine->init(array(
282
                        'prefix' => 'cake_test_',
283
                        'duration' => DAY,
284
                        'groups' => array('one', 'two')
285
                ));
286
                $key = 'cake_test_test_key';
287
                $engine->clear(false);
288
                $this->assertFalse($engine->read($key), 'No errors should be found');
289
        }
290

    
291
/**
292
 * testKeyPath method
293
 *
294
 * @return void
295
 */
296
        public function testKeyPath() {
297
                $result = Cache::write('views.countries.something', 'here', 'file_test');
298
                $this->assertTrue($result);
299
                $this->assertTrue(file_exists(CACHE . 'cake_views_countries_something'));
300

    
301
                $result = Cache::read('views.countries.something', 'file_test');
302
                $this->assertEquals('here', $result);
303

    
304
                $result = Cache::clear(false, 'file_test');
305
                $this->assertTrue($result);
306

    
307
                $result = Cache::write('domain.test.com:8080', 'here', 'file_test');
308
                $this->assertTrue($result);
309
                $this->assertTrue(file_exists(CACHE . 'cake_domain_test_com_8080'));
310

    
311
                $result = Cache::write('command>dir|more', 'here', 'file_test');
312
                $this->assertTrue($result);
313
                $this->assertTrue(file_exists(CACHE . 'cake_command_dir_more'));
314
        }
315

    
316
/**
317
 * testRemoveWindowsSlashesFromCache method
318
 *
319
 * @return void
320
 */
321
        public function testRemoveWindowsSlashesFromCache() {
322
                Cache::config('windows_test', array('engine' => 'File', 'isWindows' => true, 'prefix' => null, 'path' => TMP));
323

    
324
                $expected = array(
325
                        'C:\dev\prj2\sites\cake\libs' => array(
326
                                0 => 'C:\dev\prj2\sites\cake\libs', 1 => 'C:\dev\prj2\sites\cake\libs\view',
327
                                2 => 'C:\dev\prj2\sites\cake\libs\view\scaffolds', 3 => 'C:\dev\prj2\sites\cake\libs\view\pages',
328
                                4 => 'C:\dev\prj2\sites\cake\libs\view\layouts', 5 => 'C:\dev\prj2\sites\cake\libs\view\layouts\xml',
329
                                6 => 'C:\dev\prj2\sites\cake\libs\view\layouts\rss', 7 => 'C:\dev\prj2\sites\cake\libs\view\layouts\js',
330
                                8 => 'C:\dev\prj2\sites\cake\libs\view\layouts\email', 9 => 'C:\dev\prj2\sites\cake\libs\view\layouts\email\text',
331
                                10 => 'C:\dev\prj2\sites\cake\libs\view\layouts\email\html', 11 => 'C:\dev\prj2\sites\cake\libs\view\helpers',
332
                                12 => 'C:\dev\prj2\sites\cake\libs\view\errors', 13 => 'C:\dev\prj2\sites\cake\libs\view\elements',
333
                                14 => 'C:\dev\prj2\sites\cake\libs\view\elements\email', 15 => 'C:\dev\prj2\sites\cake\libs\view\elements\email\text',
334
                                16 => 'C:\dev\prj2\sites\cake\libs\view\elements\email\html', 17 => 'C:\dev\prj2\sites\cake\libs\model',
335
                                18 => 'C:\dev\prj2\sites\cake\libs\model\datasources', 19 => 'C:\dev\prj2\sites\cake\libs\model\datasources\dbo',
336
                                20 => 'C:\dev\prj2\sites\cake\libs\model\behaviors', 21 => 'C:\dev\prj2\sites\cake\libs\controller',
337
                                22 => 'C:\dev\prj2\sites\cake\libs\controller\components', 23 => 'C:\dev\prj2\sites\cake\libs\cache'),
338
                        'C:\dev\prj2\sites\main_site\vendors' => array(
339
                                0 => 'C:\dev\prj2\sites\main_site\vendors', 1 => 'C:\dev\prj2\sites\main_site\vendors\shells',
340
                                2 => 'C:\dev\prj2\sites\main_site\vendors\shells\templates', 3 => 'C:\dev\prj2\sites\main_site\vendors\shells\templates\cdc_project',
341
                                4 => 'C:\dev\prj2\sites\main_site\vendors\shells\tasks', 5 => 'C:\dev\prj2\sites\main_site\vendors\js',
342
                                6 => 'C:\dev\prj2\sites\main_site\vendors\css'),
343
                        'C:\dev\prj2\sites\vendors' => array(
344
                                0 => 'C:\dev\prj2\sites\vendors', 1 => 'C:\dev\prj2\sites\vendors\simpletest',
345
                                2 => 'C:\dev\prj2\sites\vendors\simpletest\test', 3 => 'C:\dev\prj2\sites\vendors\simpletest\test\support',
346
                                4 => 'C:\dev\prj2\sites\vendors\simpletest\test\support\collector', 5 => 'C:\dev\prj2\sites\vendors\simpletest\extensions',
347
                                6 => 'C:\dev\prj2\sites\vendors\simpletest\extensions\testdox', 7 => 'C:\dev\prj2\sites\vendors\simpletest\docs',
348
                                8 => 'C:\dev\prj2\sites\vendors\simpletest\docs\fr', 9 => 'C:\dev\prj2\sites\vendors\simpletest\docs\en'),
349
                        'C:\dev\prj2\sites\main_site\views\helpers' => array(
350
                                0 => 'C:\dev\prj2\sites\main_site\views\helpers')
351
                );
352

    
353
                Cache::write('test_dir_map', $expected, 'windows_test');
354
                $data = Cache::read('test_dir_map', 'windows_test');
355
                Cache::delete('test_dir_map', 'windows_test');
356
                $this->assertEquals($expected, $data);
357

    
358
                Cache::drop('windows_test');
359
        }
360

    
361
/**
362
 * testWriteQuotedString method
363
 *
364
 * @return void
365
 */
366
        public function testWriteQuotedString() {
367
                Cache::config('file_test', array('engine' => 'File', 'path' => TMP . 'tests'));
368
                Cache::write('App.doubleQuoteTest', '"this is a quoted string"', 'file_test');
369
                $this->assertSame(Cache::read('App.doubleQuoteTest', 'file_test'), '"this is a quoted string"');
370
                Cache::write('App.singleQuoteTest', "'this is a quoted string'", 'file_test');
371
                $this->assertSame(Cache::read('App.singleQuoteTest', 'file_test'), "'this is a quoted string'");
372

    
373
                Cache::config('file_test', array('isWindows' => true, 'path' => TMP . 'tests'));
374
                $this->assertSame(Cache::read('App.doubleQuoteTest', 'file_test'), '"this is a quoted string"');
375
                Cache::write('App.singleQuoteTest', "'this is a quoted string'", 'file_test');
376
                $this->assertSame(Cache::read('App.singleQuoteTest', 'file_test'), "'this is a quoted string'");
377
                Cache::delete('App.singleQuoteTest', 'file_test');
378
                Cache::delete('App.doubleQuoteTest', 'file_test');
379
        }
380

    
381
/**
382
 * check that FileEngine does not generate an error when a configured Path does not exist in debug mode.
383
 *
384
 * @return void
385
 */
386
        public function testPathDoesNotExist() {
387
                $this->skipIf(is_dir(TMP . 'tests' . DS . 'autocreate'), 'Cannot run if test directory exists.');
388

    
389
                Cache::config('autocreate', array(
390
                        'engine' => 'File',
391
                        'path' => TMP . 'tests' . DS . 'autocreate'
392
                ));
393

    
394
                Cache::drop('autocreate');
395
        }
396

    
397
/**
398
 * Testing the mask setting in FileEngine
399
 *
400
 * @return void
401
 */
402
        public function testMaskSetting() {
403
                if (DS === '\\') {
404
                        $this->markTestSkipped('File permission testing does not work on Windows.');
405
                }
406
                Cache::config('mask_test', array('engine' => 'File', 'path' => TMP . 'tests'));
407
                $data = 'This is some test content';
408
                $write = Cache::write('masking_test', $data, 'mask_test');
409
                $result = substr(sprintf('%o', fileperms(TMP . 'tests' . DS . 'cake_masking_test')), -4);
410
                $expected = '0664';
411
                $this->assertEquals($expected, $result);
412
                Cache::delete('masking_test', 'mask_test');
413
                Cache::drop('mask_test');
414

    
415
                Cache::config('mask_test', array('engine' => 'File', 'mask' => 0666, 'path' => TMP . 'tests'));
416
                Cache::write('masking_test', $data, 'mask_test');
417
                $result = substr(sprintf('%o', fileperms(TMP . 'tests' . DS . 'cake_masking_test')), -4);
418
                $expected = '0666';
419
                $this->assertEquals($expected, $result);
420
                Cache::delete('masking_test', 'mask_test');
421
                Cache::drop('mask_test');
422

    
423
                Cache::config('mask_test', array('engine' => 'File', 'mask' => 0644, 'path' => TMP . 'tests'));
424
                Cache::write('masking_test', $data, 'mask_test');
425
                $result = substr(sprintf('%o', fileperms(TMP . 'tests' . DS . 'cake_masking_test')), -4);
426
                $expected = '0644';
427
                $this->assertEquals($expected, $result);
428
                Cache::delete('masking_test', 'mask_test');
429
                Cache::drop('mask_test');
430

    
431
                Cache::config('mask_test', array('engine' => 'File', 'mask' => 0640, 'path' => TMP . 'tests'));
432
                Cache::write('masking_test', $data, 'mask_test');
433
                $result = substr(sprintf('%o', fileperms(TMP . 'tests' . DS . 'cake_masking_test')), -4);
434
                $expected = '0640';
435
                $this->assertEquals($expected, $result);
436
                Cache::delete('masking_test', 'mask_test');
437
                Cache::drop('mask_test');
438
        }
439

    
440
/**
441
 * Tests that configuring groups for stored keys return the correct values when read/written
442
 *
443
 * @return void
444
 */
445
        public function testGroupsReadWrite() {
446
                Cache::config('file_groups', array('engine' => 'File', 'duration' => 3600, 'groups' => array('group_a', 'group_b')));
447
                $this->assertTrue(Cache::write('test_groups', 'value', 'file_groups'));
448
                $this->assertEquals('value', Cache::read('test_groups', 'file_groups'));
449

    
450
                $this->assertTrue(Cache::write('test_groups2', 'value2', 'file_groups'));
451
                $this->assertTrue(Cache::write('test_groups3', 'value3', 'file_groups'));
452
        }
453

    
454
/**
455
 * Test that clearing with repeat writes works properly
456
 *
457
 * @return void
458
 */
459
        public function testClearingWithRepeatWrites() {
460
                Cache::config('repeat', array(
461
                        'engine' => 'File', 'groups' => array('users')
462
                ));
463

    
464
                $this->assertTrue(Cache::write('user', 'rchavik', 'repeat'));
465
                $this->assertEquals('rchavik', Cache::read('user', 'repeat'));
466

    
467
                Cache::delete('user', 'repeat');
468
                $this->assertEquals(false, Cache::read('user', 'repeat'));
469

    
470
                $this->assertTrue(Cache::write('user', 'ADmad', 'repeat'));
471
                $this->assertEquals('ADmad', Cache::read('user', 'repeat'));
472

    
473
                Cache::clearGroup('users', 'repeat');
474
                $this->assertEquals(false, Cache::read('user', 'repeat'));
475

    
476
                $this->assertTrue(Cache::write('user', 'markstory', 'repeat'));
477
                $this->assertEquals('markstory', Cache::read('user', 'repeat'));
478

    
479
                Cache::drop('repeat');
480
        }
481

    
482
/**
483
 * Tests that deleting from a groups-enabled config is possible
484
 *
485
 * @return void
486
 */
487
        public function testGroupDelete() {
488
                Cache::config('file_groups', array(
489
                        'engine' => 'File',
490
                        'duration' => 3600,
491
                        'groups' => array('group_a', 'group_b')
492
                ));
493
                $this->assertTrue(Cache::write('test_groups', 'value', 'file_groups'));
494
                $this->assertEquals('value', Cache::read('test_groups', 'file_groups'));
495
                $this->assertTrue(Cache::delete('test_groups', 'file_groups'));
496

    
497
                $this->assertFalse(Cache::read('test_groups', 'file_groups'));
498
        }
499

    
500
/**
501
 * Test clearing a cache group
502
 *
503
 * @return void
504
 */
505
        public function testGroupClear() {
506
                Cache::config('file_groups', array('engine' => 'File', 'duration' => 3600, 'groups' => array('group_a', 'group_b')));
507
                Cache::config('file_groups2', array('engine' => 'File', 'duration' => 3600, 'groups' => array('group_b')));
508
                Cache::config('file_groups3', array(
509
                        'engine' => 'File',
510
                        'duration' => 3600,
511
                        'groups' => array('group_b'),
512
                        'prefix' => 'leading_',
513
                ));
514

    
515
                $this->assertTrue(Cache::write('test_groups', 'value', 'file_groups'));
516
                $this->assertTrue(Cache::write('test_groups2', 'value 2', 'file_groups2'));
517
                $this->assertTrue(Cache::write('test_groups3', 'value 3', 'file_groups3'));
518

    
519
                $this->assertTrue(Cache::clearGroup('group_b', 'file_groups'));
520
                $this->assertFalse(Cache::read('test_groups', 'file_groups'));
521
                $this->assertFalse(Cache::read('test_groups2', 'file_groups2'));
522
                $this->assertEquals('value 3', Cache::read('test_groups3', 'file_groups3'));
523

    
524
                $this->assertTrue(Cache::write('test_groups4', 'value', 'file_groups'));
525
                $this->assertTrue(Cache::write('test_groups5', 'value 2', 'file_groups2'));
526
                $this->assertTrue(Cache::write('test_groups6', 'value 3', 'file_groups3'));
527

    
528
                $this->assertTrue(Cache::clearGroup('group_b', 'file_groups'));
529
                $this->assertFalse(Cache::read('test_groups4', 'file_groups'));
530
                $this->assertFalse(Cache::read('test_groups5', 'file_groups2'));
531
                $this->assertEquals('value 3', Cache::read('test_groups6', 'file_groups3'));
532
        }
533

    
534
/**
535
 * Test that clearGroup works with no prefix.
536
 *
537
 * @return void
538
 */
539
        public function testGroupClearNoPrefix() {
540
                Cache::config('file_groups', array(
541
                        'engine' => 'File',
542
                        'duration' => 3600,
543
                        'prefix' => '',
544
                        'groups' => array('group_a', 'group_b')
545
                ));
546
                Cache::write('key_1', 'value', 'file_groups');
547
                Cache::write('key_2', 'value', 'file_groups');
548
                Cache::clearGroup('group_a', 'file_groups');
549
                $this->assertFalse(Cache::read('key_1', 'file_groups'), 'Did not delete');
550
                $this->assertFalse(Cache::read('key_2', 'file_groups'), 'Did not delete');
551
        }
552

    
553
}