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1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * Unit tests for backups cron helper. 19 * 20 * @package core_backup 21 * @category phpunit 22 * @copyright 2012 Frédéric Massart <fred@moodle.com> 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 defined('MOODLE_INTERNAL') || die(); 27 28 global $CFG; 29 require_once($CFG->dirroot . '/backup/util/helper/backup_cron_helper.class.php'); 30 31 /** 32 * Unit tests for backup cron helper 33 */ 34 class backup_cron_helper_testcase extends advanced_testcase { 35 /** 36 * Test {@link backup_cron_automated_helper::calculate_next_automated_backup}. 37 */ 38 public function test_next_automated_backup() { 39 global $CFG; 40 41 $this->resetAfterTest(); 42 set_config('backup_auto_active', '1', 'backup'); 43 44 $this->setTimezone('Australia/Perth'); 45 46 // Notes 47 // - backup_auto_weekdays starts on Sunday 48 // - Tests cannot be done in the past 49 // - Only the DST on the server side is handled. 50 51 // Every Tue and Fri at 11pm. 52 set_config('backup_auto_weekdays', '0010010', 'backup'); 53 set_config('backup_auto_hour', '23', 'backup'); 54 set_config('backup_auto_minute', '0', 'backup'); 55 56 $timezone = 99; // Ignored, everything is calculated in server timezone!!! 57 58 $now = strtotime('next Monday 17:00:00'); 59 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 60 $this->assertEquals('2-23:00', date('w-H:i', $next)); 61 62 $now = strtotime('next Tuesday 18:00:00'); 63 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 64 $this->assertEquals('2-23:00', date('w-H:i', $next)); 65 66 $now = strtotime('next Wednesday 17:00:00'); 67 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 68 $this->assertEquals('5-23:00', date('w-H:i', $next)); 69 70 $now = strtotime('next Thursday 17:00:00'); 71 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 72 $this->assertEquals('5-23:00', date('w-H:i', $next)); 73 74 $now = strtotime('next Friday 17:00:00'); 75 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 76 $this->assertEquals('5-23:00', date('w-H:i', $next)); 77 78 $now = strtotime('next Saturday 17:00:00'); 79 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 80 $this->assertEquals('2-23:00', date('w-H:i', $next)); 81 82 $now = strtotime('next Sunday 17:00:00'); 83 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 84 $this->assertEquals('2-23:00', date('w-H:i', $next)); 85 86 // Every Sun and Sat at 12pm. 87 set_config('backup_auto_weekdays', '1000001', 'backup'); 88 set_config('backup_auto_hour', '0', 'backup'); 89 set_config('backup_auto_minute', '0', 'backup'); 90 91 $now = strtotime('next Monday 17:00:00'); 92 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 93 $this->assertEquals('6-00:00', date('w-H:i', $next)); 94 95 $now = strtotime('next Tuesday 17:00:00'); 96 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 97 $this->assertEquals('6-00:00', date('w-H:i', $next)); 98 99 $now = strtotime('next Wednesday 17:00:00'); 100 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 101 $this->assertEquals('6-00:00', date('w-H:i', $next)); 102 103 $now = strtotime('next Thursday 17:00:00'); 104 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 105 $this->assertEquals('6-00:00', date('w-H:i', $next)); 106 107 $now = strtotime('next Friday 17:00:00'); 108 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 109 $this->assertEquals('6-00:00', date('w-H:i', $next)); 110 111 $now = strtotime('next Saturday 17:00:00'); 112 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 113 $this->assertEquals('0-00:00', date('w-H:i', $next)); 114 115 $now = strtotime('next Sunday 17:00:00'); 116 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 117 $this->assertEquals('6-00:00', date('w-H:i', $next)); 118 119 // Every Sun at 4am. 120 set_config('backup_auto_weekdays', '1000000', 'backup'); 121 set_config('backup_auto_hour', '4', 'backup'); 122 set_config('backup_auto_minute', '0', 'backup'); 123 124 $now = strtotime('next Monday 17:00:00'); 125 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 126 $this->assertEquals('0-04:00', date('w-H:i', $next)); 127 128 $now = strtotime('next Tuesday 17:00:00'); 129 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 130 $this->assertEquals('0-04:00', date('w-H:i', $next)); 131 132 $now = strtotime('next Wednesday 17:00:00'); 133 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 134 $this->assertEquals('0-04:00', date('w-H:i', $next)); 135 136 $now = strtotime('next Thursday 17:00:00'); 137 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 138 $this->assertEquals('0-04:00', date('w-H:i', $next)); 139 140 $now = strtotime('next Friday 17:00:00'); 141 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 142 $this->assertEquals('0-04:00', date('w-H:i', $next)); 143 144 $now = strtotime('next Saturday 17:00:00'); 145 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 146 $this->assertEquals('0-04:00', date('w-H:i', $next)); 147 148 $now = strtotime('next Sunday 17:00:00'); 149 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 150 $this->assertEquals('0-04:00', date('w-H:i', $next)); 151 152 // Every day but Wed at 8:30pm. 153 set_config('backup_auto_weekdays', '1110111', 'backup'); 154 set_config('backup_auto_hour', '20', 'backup'); 155 set_config('backup_auto_minute', '30', 'backup'); 156 157 $now = strtotime('next Monday 17:00:00'); 158 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 159 $this->assertEquals('1-20:30', date('w-H:i', $next)); 160 161 $now = strtotime('next Tuesday 17:00:00'); 162 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 163 $this->assertEquals('2-20:30', date('w-H:i', $next)); 164 165 $now = strtotime('next Wednesday 17:00:00'); 166 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 167 $this->assertEquals('4-20:30', date('w-H:i', $next)); 168 169 $now = strtotime('next Thursday 17:00:00'); 170 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 171 $this->assertEquals('4-20:30', date('w-H:i', $next)); 172 173 $now = strtotime('next Friday 17:00:00'); 174 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 175 $this->assertEquals('5-20:30', date('w-H:i', $next)); 176 177 $now = strtotime('next Saturday 17:00:00'); 178 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 179 $this->assertEquals('6-20:30', date('w-H:i', $next)); 180 181 $now = strtotime('next Sunday 17:00:00'); 182 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 183 $this->assertEquals('0-20:30', date('w-H:i', $next)); 184 185 // Sun, Tue, Thu, Sat at 12pm. 186 set_config('backup_auto_weekdays', '1010101', 'backup'); 187 set_config('backup_auto_hour', '0', 'backup'); 188 set_config('backup_auto_minute', '0', 'backup'); 189 190 $now = strtotime('next Monday 13:00:00'); 191 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 192 $this->assertEquals('2-00:00', date('w-H:i', $next)); 193 194 $now = strtotime('next Tuesday 13:00:00'); 195 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 196 $this->assertEquals('4-00:00', date('w-H:i', $next)); 197 198 $now = strtotime('next Wednesday 13:00:00'); 199 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 200 $this->assertEquals('4-00:00', date('w-H:i', $next)); 201 202 $now = strtotime('next Thursday 13:00:00'); 203 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 204 $this->assertEquals('6-00:00', date('w-H:i', $next)); 205 206 $now = strtotime('next Friday 13:00:00'); 207 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 208 $this->assertEquals('6-00:00', date('w-H:i', $next)); 209 210 $now = strtotime('next Saturday 13:00:00'); 211 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 212 $this->assertEquals('0-00:00', date('w-H:i', $next)); 213 214 $now = strtotime('next Sunday 13:00:00'); 215 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 216 $this->assertEquals('2-00:00', date('w-H:i', $next)); 217 218 // None. 219 set_config('backup_auto_weekdays', '0000000', 'backup'); 220 set_config('backup_auto_hour', '15', 'backup'); 221 set_config('backup_auto_minute', '30', 'backup'); 222 223 $now = strtotime('next Sunday 13:00:00'); 224 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 225 $this->assertEquals('0', $next); 226 227 // Playing with timezones. 228 set_config('backup_auto_weekdays', '1111111', 'backup'); 229 set_config('backup_auto_hour', '20', 'backup'); 230 set_config('backup_auto_minute', '00', 'backup'); 231 232 $this->setTimezone('Australia/Perth'); 233 $now = strtotime('18:00:00'); 234 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 235 $this->assertEquals(date('w-20:00'), date('w-H:i', $next)); 236 237 $this->setTimezone('Europe/Brussels'); 238 $now = strtotime('18:00:00'); 239 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 240 $this->assertEquals(date('w-20:00'), date('w-H:i', $next)); 241 242 $this->setTimezone('America/New_York'); 243 $now = strtotime('18:00:00'); 244 $next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now); 245 $this->assertEquals(date('w-20:00'), date('w-H:i', $next)); 246 } 247 248 /** 249 * Test {@link backup_cron_automated_helper::get_backups_to_delete}. 250 */ 251 public function test_get_backups_to_delete() { 252 $this->resetAfterTest(); 253 // Active only backup_auto_max_kept config to 2 days. 254 set_config('backup_auto_max_kept', '2', 'backup'); 255 set_config('backup_auto_delete_days', '0', 'backup'); 256 set_config('backup_auto_min_kept', '0', 'backup'); 257 258 // No backups to delete. 259 $backupfiles = array( 260 '1000000000' => 'file1.mbz', 261 '1000432000' => 'file3.mbz' 262 ); 263 $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000432000); 264 $this->assertFalse($deletedbackups); 265 266 // Older backup to delete. 267 $backupfiles['1000172800'] = 'file2.mbz'; 268 $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000432000); 269 $this->assertEquals(1, count($deletedbackups)); 270 $this->assertArrayHasKey('1000000000', $backupfiles); 271 $this->assertEquals('file1.mbz', $backupfiles['1000000000']); 272 273 // Activate backup_auto_max_kept to 5 days and backup_auto_delete_days to 10 days. 274 set_config('backup_auto_max_kept', '5', 'backup'); 275 set_config('backup_auto_delete_days', '10', 'backup'); 276 set_config('backup_auto_min_kept', '0', 'backup'); 277 278 // No backups to delete. Timestamp is 1000000000 + 10 days. 279 $backupfiles['1000432001'] = 'file4.mbz'; 280 $backupfiles['1000864000'] = 'file5.mbz'; 281 $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000864000); 282 $this->assertFalse($deletedbackups); 283 284 // One old backup to delete. Timestamp is 1000000000 + 10 days + 1 second. 285 $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1000864001); 286 $this->assertEquals(1, count($deletedbackups)); 287 $this->assertArrayHasKey('1000000000', $backupfiles); 288 $this->assertEquals('file1.mbz', $backupfiles['1000000000']); 289 290 // Two old backups to delete. Timestamp is 1000000000 + 12 days + 1 second. 291 $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1001036801); 292 $this->assertEquals(2, count($deletedbackups)); 293 $this->assertArrayHasKey('1000000000', $backupfiles); 294 $this->assertEquals('file1.mbz', $backupfiles['1000000000']); 295 $this->assertArrayHasKey('1000172800', $backupfiles); 296 $this->assertEquals('file2.mbz', $backupfiles['1000172800']); 297 298 // Activate backup_auto_max_kept to 5 days, backup_auto_delete_days to 10 days and backup_auto_min_kept to 2. 299 set_config('backup_auto_max_kept', '5', 'backup'); 300 set_config('backup_auto_delete_days', '10', 'backup'); 301 set_config('backup_auto_min_kept', '2', 'backup'); 302 303 // Three instead of four old backups are deleted. Timestamp is 1000000000 + 16 days. 304 $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1001382400); 305 $this->assertEquals(3, count($deletedbackups)); 306 $this->assertArrayHasKey('1000000000', $backupfiles); 307 $this->assertEquals('file1.mbz', $backupfiles['1000000000']); 308 $this->assertArrayHasKey('1000172800', $backupfiles); 309 $this->assertEquals('file2.mbz', $backupfiles['1000172800']); 310 $this->assertArrayHasKey('1000432000', $backupfiles); 311 $this->assertEquals('file3.mbz', $backupfiles['1000432000']); 312 313 // Three instead of all five backups are deleted. Timestamp is 1000000000 + 60 days. 314 $deletedbackups = testable_backup_cron_automated_helper::testable_get_backups_to_delete($backupfiles, 1005184000); 315 $this->assertEquals(3, count($deletedbackups)); 316 $this->assertArrayHasKey('1000000000', $backupfiles); 317 $this->assertEquals('file1.mbz', $backupfiles['1000000000']); 318 $this->assertArrayHasKey('1000172800', $backupfiles); 319 $this->assertEquals('file2.mbz', $backupfiles['1000172800']); 320 $this->assertArrayHasKey('1000432000', $backupfiles); 321 $this->assertEquals('file3.mbz', $backupfiles['1000432000']); 322 } 323 } 324 325 /** 326 * Provides access to protected methods we want to explicitly test 327 * 328 * @copyright 2015 Jean-Philippe Gaudreau <jp.gaudreau@umontreal.ca> 329 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 330 */ 331 class testable_backup_cron_automated_helper extends backup_cron_automated_helper { 332 333 /** 334 * Provides access to protected method get_backups_to_remove. 335 * 336 * @param array $backupfiles Existing backup files 337 * @param int $now Starting time of the process 338 * @return array Backup files to remove 339 */ 340 public static function testable_get_backups_to_delete($backupfiles, $now) { 341 return parent::get_backups_to_delete($backupfiles, $now); 342 } 343 }
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| Generated: Thu Aug 11 10:00:09 2016 | Cross-referenced by PHPXref 0.7.1 |