| Commit | Line | Data |
|---|---|---|
| e922fe23 PS |
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 | * Full functional accesslib test | |
| 19 | * | |
| 20 | * It is implemented as one test case because it would take hours | |
| 21 | * to prepare the fake test site for each test, at the same time | |
| 22 | * we have to work around multiple problems in UnitTestCaseUsingDatabase. | |
| 23 | * | |
| 24 | * @package core | |
| 25 | * @copyright 2011 Petr Skoda (http://skodak.org) | |
| 26 | * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | |
| 27 | */ | |
| 28 | ||
| 29 | defined('MOODLE_INTERNAL') || die(); | |
| 30 | ||
| 31 | ||
| 32 | /** | |
| 33 | * Context caching fixture | |
| 34 | */ | |
| 35 | class context_inspection extends context_helper { | |
| 36 | public static function test_context_cache_size() { | |
| 37 | return self::$cache_count; | |
| 38 | } | |
| 39 | } | |
| 40 | ||
| 41 | ||
| 42 | /** | |
| 43 | * Functional test for accesslib.php | |
| 44 | * | |
| 45 | * Note: execution may take many minutes especially on slower servers. | |
| 46 | */ | |
| 47 | class accesslib_test extends UnitTestCaseUsingDatabase { | |
| 48 | // NOTE: The UnitTestCaseUsingDatabase is problematic and VERY dangerous especially for production servers! | |
| 49 | // | |
| 50 | // 1. We could create full install without plugins and use the test DB since the very beginning in lib/setup.php. | |
| 51 | // 2. We should not execute the tests from the web UI because the static caches all over the place collide, instead | |
| 52 | // we could use CLI | |
| 53 | // 3. SimpleTest appears to be dead - unfortunately nobody else thinks we should switch to PHPUnit asap | |
| 54 | // 4. switching of USER->id alone is not acceptable at all, we must switch the complete USER record | |
| 55 | // and probably deal with _SESSION['USER'] too | |
| 56 | // 5. we must close session before messing with anything in $USER or $SESSION | |
| 57 | // 6. $SITE is not switched | |
| 58 | // 7. tons of other static caches are not reset | |
| 59 | // 8. etc. | |
| 60 | // | |
| 61 | // -- | |
| 62 | // skodak | |
| 63 | ||
| 64 | //TODO: add more tests for the remaining accesslib parts that were not touched by the refactoring in 2.2dev | |
| 65 | ||
| 66 | public static $includecoverage = array('lib/accesslib.php'); | |
| 67 | ||
| 68 | protected $accesslibprevuser = null; | |
| 69 | protected $accesslibprevsite = null; | |
| 70 | ||
| 71 | /** | |
| 72 | * A small functional test of accesslib functions and classes. | |
| 73 | */ | |
| 74 | public function test_everything_in_accesslib() { | |
| 75 | global $USER, $SITE, $CFG, $DB, $ACCESSLIB_PRIVATE; | |
| 76 | ||
| 77 | // First of all finalize the session, we must not carry over any of this mess to the next page via SESSION!!! | |
| 78 | session_get_instance()->write_close(); | |
| 79 | ||
| 80 | // hack - this is going to take very long time | |
| 81 | set_time_limit(3600); | |
| 82 | ||
| 83 | // Get rid of current user that would not work anyway, | |
| 84 | // do NOT even think about using $this->switch_global_user_id()! | |
| 85 | if (!isset($this->accesslibprevuser)) { | |
| 86 | $this->accesslibprevuser = clone($USER); | |
| 87 | $USER = new stdClass(); | |
| 88 | $USER->id = 0; | |
| 89 | } | |
| 90 | ||
| 91 | // Backup $SITE global | |
| 92 | if (!isset($this->accesslibprevsite)) { | |
| 93 | $this->accesslibprevsite = $SITE; | |
| 94 | } | |
| 95 | ||
| 96 | // Switch DB, if it somehow fails or you specified wrong unittest prefix it will nuke real data, you have been warned! | |
| 97 | $this->switch_to_test_db(); | |
| 98 | ||
| 99 | // Let's switch the CFG | |
| 100 | $prevcfg = clone($CFG); | |
| 101 | $this->switch_to_test_cfg(); | |
| 102 | $CFG->config_php_settings = $prevcfg->config_php_settings; | |
| 103 | $CFG->noemailever = true; | |
| 104 | $CFG->admin = $prevcfg->admin; | |
| 105 | $CFG->lang = 'en'; | |
| 106 | $CFG->tempdir = $prevcfg->tempdir; | |
| 107 | $CFG->cachedir = $prevcfg->cachedir; | |
| 108 | $CFG->directorypermissions = $prevcfg->directorypermissions; | |
| 109 | $CFG->filepermissions = $prevcfg->filepermissions; | |
| 110 | ||
| 111 | // Reset all caches | |
| 112 | accesslib_clear_all_caches_for_unit_testing(); | |
| 113 | ||
| 114 | // Add some core tables - this is known to break constantly because we keep adding dependencies... | |
| 115 | $tablenames = array('config', 'config_plugins', 'modules', 'course', 'course_modules', 'course_sections', 'course_categories', 'mnet_host', 'mnet_application', | |
| 116 | 'capabilities', 'context', 'context_temp', 'role', 'role_capabilities', 'role_allow_switch', 'license', 'my_pages', 'block', 'block_instances', 'block_positions', | |
| 117 | 'role_allow_assign', 'role_allow_override', 'role_assignments', 'role_context_levels' ,'enrol', 'user_enrolments', 'filter_active', 'filter_config', 'comments', | |
| 8a238aee | 118 | 'user', 'groups_members', 'cache_flags', 'events_handlers', 'user_lastaccess', 'rating', 'files', 'role_names', 'user_preferences', 'grading_areas'); |
| e922fe23 PS |
119 | $this->create_test_tables($tablenames, 'lib'); |
| 120 | ||
| 121 | // Create all core default records and default settings | |
| 122 | require_once("$CFG->libdir/db/install.php"); | |
| 123 | xmldb_main_install(); // installs the capabilities too | |
| 124 | ||
| 125 | // Fake mod_page install | |
| 126 | $tablenames = array('page'); | |
| 127 | $this->create_test_tables($tablenames, 'mod/page'); | |
| 128 | $module = new stdClass(); | |
| 129 | require($CFG->dirroot .'/mod/page/version.php'); | |
| 130 | $module->name = 'page'; | |
| 131 | $pagemoduleid = $DB->insert_record('modules', $module); | |
| 132 | update_capabilities('mod_page'); | |
| 133 | ||
| 134 | // Fake block_online_users install | |
| 135 | $plugin = new stdClass(); | |
| 136 | $plugin->version = NULL; | |
| 137 | $plugin->cron = 0; | |
| 138 | include($CFG->dirroot.'/blocks/online_users/version.php'); | |
| 139 | $plugin->name = 'online_users'; | |
| 140 | $onlineusersblockid = $DB->insert_record('block', $plugin); | |
| 141 | update_capabilities('block_online_users'); | |
| 142 | ||
| 143 | // Finish roles setup | |
| 144 | set_config('defaultfrontpageroleid', $DB->get_field('role', 'id', array('archetype'=>'frontpage'))); | |
| 145 | set_config('defaultuserroleid', $DB->get_field('role', 'id', array('archetype'=>'user'))); | |
| 146 | set_config('notloggedinroleid', $DB->get_field('role', 'id', array('archetype'=>'guest'))); | |
| 147 | set_config('rolesactive', 1); | |
| 148 | ||
| 149 | // Init manual enrol | |
| 150 | set_config('status', ENROL_INSTANCE_ENABLED, 'enrol_manual'); | |
| 151 | set_config('defaultperiod', 0, 'enrol_manual'); | |
| 152 | $manualenrol = enrol_get_plugin('manual'); | |
| 153 | ||
| 154 | // Fill the site with some real data | |
| 155 | $testcategories = array(); | |
| 156 | $testcourses = array(); | |
| 157 | $testpages = array(); | |
| 158 | $testblocks = array(); | |
| 159 | $allroles = $DB->get_records_menu('role', array(), 'id', 'archetype, id'); | |
| 160 | ||
| 161 | $systemcontext = context_system::instance(); | |
| 162 | $frontpagecontext = context_course::instance(SITEID); | |
| 163 | ||
| 164 | // Add block to system context | |
| 165 | $bi = new stdClass(); | |
| 166 | $bi->blockname = 'online_users'; | |
| 167 | $bi->parentcontextid = $systemcontext->id; | |
| 168 | $bi->showinsubcontexts = 1; | |
| 169 | $bi->pagetypepattern = ''; | |
| 170 | $bi->subpagepattern = ''; | |
| 171 | $bi->defaultregion = ''; | |
| 172 | $bi->defaultweight = 0; | |
| 173 | $bi->configdata = ''; | |
| 174 | $biid = $DB->insert_record('block_instances', $bi); | |
| 175 | context_block::instance($biid); | |
| 176 | $testblocks[] = $biid; | |
| 177 | ||
| 178 | // Some users | |
| 179 | $testusers = array(); | |
| 180 | for($i=0; $i<20; $i++) { | |
| 181 | $user = new stdClass(); | |
| 182 | $user->auth = 'manual'; | |
| 183 | $user->firstname = 'user'.$i; | |
| 184 | $user->lastname = 'user'.$i; | |
| 185 | $user->username = 'user'.$i; | |
| 186 | $user->password = 'doesnotexist'; | |
| 187 | $user->email = "user$i@example.com"; | |
| 188 | $user->confirmed = 1; | |
| 189 | $user->mnethostid = $CFG->mnet_localhost_id; | |
| 190 | $user->lang = $CFG->lang; | |
| 191 | $user->maildisplay = 1; | |
| 192 | $user->timemodified = time(); | |
| 193 | $user->deleted = 0; | |
| 194 | $user->lastip = '0.0.0.0'; | |
| 195 | $userid = $DB->insert_record('user', $user); | |
| 196 | $testusers[$i] = $userid; | |
| 197 | $usercontext = context_user::instance($userid); | |
| 198 | ||
| 199 | // Add block to user profile | |
| 200 | $bi->parentcontextid = $usercontext->id; | |
| 201 | $biid = $DB->insert_record('block_instances', $bi); | |
| 202 | context_block::instance($biid); | |
| 203 | $testblocks[] = $biid; | |
| 204 | } | |
| 205 | // Deleted user - should be ignored everywhere, can not have context | |
| 206 | $user = new stdClass(); | |
| 207 | $user->auth = 'manual'; | |
| 208 | $user->firstname = ''; | |
| 209 | $user->lastname = ''; | |
| 210 | $user->username = 'user@example.com121132132'; | |
| 211 | $user->password = ''; | |
| 212 | $user->email = ''; | |
| 213 | $user->confirmed = 1; | |
| 214 | $user->mnethostid = $CFG->mnet_localhost_id; | |
| 215 | $user->lang = $CFG->lang; | |
| 216 | $user->maildisplay = 1; | |
| 217 | $user->timemodified = time(); | |
| 218 | $user->deleted = 1; | |
| 219 | $user->lastip = '0.0.0.0'; | |
| 220 | $DB->insert_record('user', $user); | |
| 221 | unset($user); | |
| 222 | ||
| 223 | // Add block to frontpage | |
| 224 | $bi->parentcontextid = $frontpagecontext->id; | |
| 225 | $biid = $DB->insert_record('block_instances', $bi); | |
| 226 | $frontpageblockcontext = context_block::instance($biid); | |
| 227 | $testblocks[] = $biid; | |
| 228 | ||
| 229 | // Add a resource to frontpage | |
| 230 | $page = new stdClass(); | |
| 231 | $page->course = $SITE->id; | |
| 232 | $page->intro = '...'; | |
| 233 | $page->introformat = FORMAT_HTML; | |
| 234 | $page->content = '...'; | |
| 235 | $page->contentformat = FORMAT_HTML; | |
| 236 | $pageid = $DB->insert_record('page', $page); | |
| 237 | $testpages[] = $pageid; | |
| 238 | $cm = new stdClass(); | |
| 239 | $cm->course = $SITE->id; | |
| 240 | $cm->module = $pagemoduleid; | |
| 241 | $cm->section = 1; | |
| 242 | $cm->instance = $pageid; | |
| 243 | $cmid = $DB->insert_record('course_modules', $cm); | |
| 244 | $frontpagepagecontext = context_module::instance($cmid); | |
| 245 | ||
| 246 | // Add block to frontpage resource | |
| 247 | $bi->parentcontextid = $frontpagepagecontext->id; | |
| 248 | $biid = $DB->insert_record('block_instances', $bi); | |
| 249 | $frontpagepageblockcontext = context_block::instance($biid); | |
| 250 | $testblocks[] = $biid; | |
| 251 | ||
| 252 | // Some nested course categories with courses | |
| 253 | require_once("$CFG->dirroot/course/lib.php"); | |
| 254 | $path = ''; | |
| 255 | $parentcat = 0; | |
| 256 | for($i=0; $i<5; $i++) { | |
| 257 | $cat = new stdClass(); | |
| 258 | $cat->name = 'category'.$i; | |
| 259 | $cat->parent = $parentcat; | |
| 260 | $cat->depth = $i+1; | |
| 261 | $cat->sortorder = MAX_COURSES_IN_CATEGORY * ($i+2); | |
| 262 | $cat->timemodified = time(); | |
| 263 | $catid = $DB->insert_record('course_categories', $cat); | |
| 264 | $path = $path . '/' . $catid; | |
| 265 | $DB->set_field('course_categories', 'path', $path, array('id'=>$catid)); | |
| 266 | $parentcat = $catid; | |
| 267 | $testcategories[] = $catid; | |
| 268 | $catcontext = context_coursecat::instance($catid); | |
| 269 | ||
| 270 | if ($i >=4) { | |
| 271 | continue; | |
| 272 | } | |
| 273 | ||
| 274 | // Add resource to each category | |
| 275 | $bi->parentcontextid = $catcontext->id; | |
| 276 | $biid = $DB->insert_record('block_instances', $bi); | |
| 277 | context_block::instance($biid); | |
| 278 | ||
| 279 | // Add a few courses to each category | |
| 280 | for($j=0; $j<6; $j++) { | |
| 281 | $course = new stdClass(); | |
| 282 | $course->fullname = 'course'.$j; | |
| 283 | $course->shortname = 'c'.$j; | |
| 284 | $course->summary = 'bah bah bah'; | |
| 285 | $course->newsitems = 0; | |
| 286 | $course->numsections = 1; | |
| 287 | $course->category = $catid; | |
| 288 | $course->format = 'topics'; | |
| 289 | $course->timecreated = time(); | |
| 290 | $course->visible = 1; | |
| 291 | $course->timemodified = $course->timecreated; | |
| 292 | $courseid = $DB->insert_record('course', $course); | |
| 293 | $section = new stdClass(); | |
| 294 | $section->course = $courseid; | |
| 295 | $section->section = 0; | |
| 296 | $section->summaryformat = FORMAT_HTML; | |
| 297 | $DB->insert_record('course_sections', $section); | |
| 298 | $section->section = 1; | |
| 299 | $DB->insert_record('course_sections', $section); | |
| 300 | $testcourses[] = $courseid; | |
| 301 | $coursecontext = context_course::instance($courseid); | |
| 302 | ||
| 303 | if ($j >= 5) { | |
| 304 | continue; | |
| 305 | } | |
| 306 | // Add manual enrol instance | |
| 307 | $manualenrol->add_default_instance($DB->get_record('course', array('id'=>$courseid))); | |
| 308 | ||
| 309 | // Add block to each course | |
| 310 | $bi->parentcontextid = $coursecontext->id; | |
| 311 | $biid = $DB->insert_record('block_instances', $bi); | |
| 312 | context_block::instance($biid); | |
| 313 | $testblocks[] = $biid; | |
| 314 | ||
| 315 | // Add a resource to each course | |
| 316 | $page->course = $courseid; | |
| 317 | $pageid = $DB->insert_record('page', $page); | |
| 318 | $testpages[] = $pageid; | |
| 319 | $cm->course = $courseid; | |
| 320 | $cm->instance = $pageid; | |
| 321 | $cm->id = $DB->insert_record('course_modules', $cm); | |
| 322 | $modcontext = context_module::instance($cm->id); | |
| 323 | ||
| 324 | // Add block to each module | |
| 325 | $bi->parentcontextid = $modcontext->id; | |
| 326 | $biid = $DB->insert_record('block_instances', $bi); | |
| 327 | context_block::instance($biid); | |
| 328 | $testblocks[] = $biid; | |
| 329 | } | |
| 330 | } | |
| 331 | ||
| 332 | // Make sure all contexts were created properly | |
| 333 | $count = 1; //system | |
| 334 | $count += $DB->count_records('user', array('deleted'=>0)); | |
| 335 | $count += $DB->count_records('course_categories'); | |
| 336 | $count += $DB->count_records('course'); | |
| 337 | $count += $DB->count_records('course_modules'); | |
| 338 | $count += $DB->count_records('block_instances'); | |
| 339 | $this->assertEqual($DB->count_records('context'), $count); | |
| 340 | $this->assertEqual($DB->count_records('context', array('depth'=>0)), 0); | |
| 341 | $this->assertEqual($DB->count_records('context', array('path'=>NULL)), 0); | |
| 342 | ||
| 343 | ||
| 344 | // ====== context_helper::get_level_name() ================================ | |
| 345 | ||
| 346 | $levels = context_helper::get_all_levels(); | |
| 347 | foreach ($levels as $level=>$classname) { | |
| 348 | $name = context_helper::get_level_name($level); | |
| 349 | $this->assertFalse(empty($name)); | |
| 350 | } | |
| 351 | ||
| 352 | ||
| 353 | // ======= context::instance_by_id(), context_xxx::instance(); | |
| 354 | ||
| 355 | $context = context::instance_by_id($frontpagecontext->id); | |
| 356 | $this->assertidentical($context->contextlevel, CONTEXT_COURSE); | |
| 357 | $this->assertFalse(context::instance_by_id(-1, IGNORE_MISSING)); | |
| 358 | try { | |
| 359 | context::instance_by_id(-1); | |
| 360 | $this->fail('exception expected'); | |
| 361 | } catch (Exception $e) { | |
| 362 | $this->assertTrue(true); | |
| 363 | } | |
| 364 | $this->assertTrue(context_system::instance() instanceof context_system); | |
| 365 | $this->assertTrue(context_coursecat::instance($testcategories[0]) instanceof context_coursecat); | |
| 366 | $this->assertTrue(context_course::instance($testcourses[0]) instanceof context_course); | |
| 367 | $this->assertTrue(context_module::instance($testpages[0]) instanceof context_module); | |
| 368 | $this->assertTrue(context_block::instance($testblocks[0]) instanceof context_block); | |
| 369 | ||
| 370 | $this->assertFalse(context_coursecat::instance(-1, IGNORE_MISSING)); | |
| 371 | $this->assertFalse(context_course::instance(-1, IGNORE_MISSING)); | |
| 372 | $this->assertFalse(context_module::instance(-1, IGNORE_MISSING)); | |
| 373 | $this->assertFalse(context_block::instance(-1, IGNORE_MISSING)); | |
| 374 | try { | |
| 375 | context_coursecat::instance(-1); | |
| 376 | $this->fail('exception expected'); | |
| 377 | } catch (Exception $e) { | |
| 378 | $this->assertTrue(true); | |
| 379 | } | |
| 380 | try { | |
| 381 | context_course::instance(-1); | |
| 382 | $this->fail('exception expected'); | |
| 383 | } catch (Exception $e) { | |
| 384 | $this->assertTrue(true); | |
| 385 | } | |
| 386 | try { | |
| 387 | context_module::instance(-1); | |
| 388 | $this->fail('exception expected'); | |
| 389 | } catch (Exception $e) { | |
| 390 | $this->assertTrue(true); | |
| 391 | } | |
| 392 | try { | |
| 393 | context_block::instance(-1); | |
| 394 | $this->fail('exception expected'); | |
| 395 | } catch (Exception $e) { | |
| 396 | $this->assertTrue(true); | |
| 397 | } | |
| 398 | ||
| 399 | ||
| 400 | // ======= $context->get_url(), $context->get_context_name(), $context->get_capabilities() ========= | |
| 401 | ||
| 402 | $testcontexts = array(); | |
| 403 | $testcontexts[CONTEXT_SYSTEM] = context_system::instance(); | |
| 404 | $testcontexts[CONTEXT_COURSECAT] = context_coursecat::instance($testcategories[0]); | |
| 405 | $testcontexts[CONTEXT_COURSE] = context_course::instance($testcourses[0]); | |
| 406 | $testcontexts[CONTEXT_MODULE] = context_module::instance($testpages[0]); | |
| 407 | $testcontexts[CONTEXT_BLOCK] = context_block::instance($testblocks[0]); | |
| 408 | ||
| 409 | foreach ($testcontexts as $context) { | |
| 410 | $name = $context->get_context_name(true, true); | |
| 411 | $this->assertFalse(empty($name)); | |
| 412 | ||
| 413 | $this->assertTrue($context->get_url() instanceof moodle_url); | |
| 414 | ||
| 415 | $caps = $context->get_capabilities(); | |
| 416 | $this->assertTrue(is_array($caps)); | |
| 417 | foreach ($caps as $cap) { | |
| 418 | $cap = (array)$cap; | |
| 419 | $this->assertIdentical(array_keys($cap), array('id', 'name', 'captype', 'contextlevel', 'component', 'riskbitmask')); | |
| 420 | } | |
| 421 | } | |
| 422 | unset($testcontexts); | |
| 423 | ||
| 424 | // ===== $context->get_course_context() ========================================= | |
| 425 | ||
| 426 | $this->assertFalse($systemcontext->get_course_context(false)); | |
| 427 | try { | |
| 428 | $systemcontext->get_course_context(); | |
| 429 | $this->fail('exception expected'); | |
| 430 | } catch (Exception $e) { | |
| 431 | $this->assertTrue(true); | |
| 432 | } | |
| 433 | $context = context_coursecat::instance($testcategories[0]); | |
| 434 | $this->assertFalse($context->get_course_context(false)); | |
| 435 | try { | |
| 436 | $context->get_course_context(); | |
| 437 | $this->fail('exception expected'); | |
| 438 | } catch (Exception $e) { | |
| 439 | $this->assertTrue(true); | |
| 440 | } | |
| 441 | $this->assertIdentical($frontpagecontext->get_course_context(true), $frontpagecontext); | |
| 442 | $this->assertIdentical($frontpagepagecontext->get_course_context(true), $frontpagecontext); | |
| 443 | $this->assertIdentical($frontpagepageblockcontext->get_course_context(true), $frontpagecontext); | |
| 444 | ||
| 445 | ||
| 446 | // ======= $context->get_parent_context(), $context->get_parent_contexts(), $context->get_parent_context_ids() ======= | |
| 447 | ||
| 448 | $userid = reset($testusers); | |
| 449 | $usercontext = context_user::instance($userid); | |
| 450 | $this->assertIdentical($usercontext->get_parent_context(), $systemcontext); | |
| 451 | $this->assertIdentical($usercontext->get_parent_contexts(), array($systemcontext->id=>$systemcontext)); | |
| 452 | $this->assertIdentical($usercontext->get_parent_contexts(true), array($usercontext->id=>$usercontext, $systemcontext->id=>$systemcontext)); | |
| 453 | ||
| 454 | $this->assertIdentical($systemcontext->get_parent_contexts(), array()); | |
| 455 | $this->assertIdentical($systemcontext->get_parent_contexts(true), array($systemcontext->id=>$systemcontext)); | |
| 456 | $this->assertIdentical($systemcontext->get_parent_context_ids(), array()); | |
| 457 | $this->assertIdentical($systemcontext->get_parent_context_ids(true), array($systemcontext->id)); | |
| 458 | ||
| 459 | $this->assertIdentical($frontpagecontext->get_parent_context(), $systemcontext); | |
| 460 | $this->assertIdentical($frontpagecontext->get_parent_contexts(), array($systemcontext->id=>$systemcontext)); | |
| 461 | $this->assertIdentical($frontpagecontext->get_parent_contexts(true), array($frontpagecontext->id=>$frontpagecontext, $systemcontext->id=>$systemcontext)); | |
| 462 | $this->assertIdentical($frontpagecontext->get_parent_context_ids(), array($systemcontext->id)); | |
| 463 | $this->assertEqual($frontpagecontext->get_parent_context_ids(true), array($frontpagecontext->id, $systemcontext->id)); | |
| 464 | ||
| 465 | $this->assertIdentical($systemcontext->get_parent_context(), false); | |
| 466 | $frontpagecontext = context_course::instance($SITE->id); | |
| 467 | $parent = $systemcontext; | |
| 468 | foreach ($testcategories as $catid) { | |
| 469 | $catcontext = context_coursecat::instance($catid); | |
| 470 | $this->assertIdentical($catcontext->get_parent_context(), $parent); | |
| 471 | $parent = $catcontext; | |
| 472 | } | |
| 473 | $this->assertIdentical($frontpagepagecontext->get_parent_context(), $frontpagecontext); | |
| 474 | $this->assertIdentical($frontpageblockcontext->get_parent_context(), $frontpagecontext); | |
| 475 | $this->assertIdentical($frontpagepageblockcontext->get_parent_context(), $frontpagepagecontext); | |
| 476 | ||
| 477 | ||
| 478 | // ====== $context->get_child_contexts() ================================ | |
| 479 | ||
| 480 | $children = $systemcontext->get_child_contexts(); | |
| 481 | $this->assertEqual(count($children)+1, $DB->count_records('context')); | |
| 482 | ||
| 483 | $context = context_coursecat::instance($testcategories[3]); | |
| 484 | $children = $context->get_child_contexts(); | |
| 485 | $countcats = 0; | |
| 486 | $countcourses = 0; | |
| 487 | $countblocks = 0; | |
| 488 | foreach ($children as $child) { | |
| 489 | if ($child->contextlevel == CONTEXT_COURSECAT) { | |
| 490 | $countcats++; | |
| 491 | } | |
| 492 | if ($child->contextlevel == CONTEXT_COURSE) { | |
| 493 | $countcourses++; | |
| 494 | } | |
| 495 | if ($child->contextlevel == CONTEXT_BLOCK) { | |
| 496 | $countblocks++; | |
| 497 | } | |
| 498 | } | |
| 499 | $this->assertEqual(count($children), 8); | |
| 500 | $this->assertEqual($countcats, 1); | |
| 501 | $this->assertEqual($countcourses, 6); | |
| 502 | $this->assertEqual($countblocks, 1); | |
| 503 | ||
| 504 | $context = context_course::instance($testcourses[2]); | |
| 505 | $children = $context->get_child_contexts(); | |
| 506 | $this->assertEqual(count($children), 3); | |
| 507 | ||
| 508 | $context = context_module::instance($testpages[3]); | |
| 509 | $children = $context->get_child_contexts(); | |
| 510 | $this->assertEqual(count($children), 1); | |
| 511 | ||
| 512 | $context = context_block::instance($testblocks[1]); | |
| 513 | $children = $context->get_child_contexts(); | |
| 514 | $this->assertEqual(count($children), 0); | |
| 515 | ||
| 516 | unset($children); | |
| 517 | unset($countcats); | |
| 518 | unset($countcourses); | |
| 519 | unset($countblocks); | |
| 520 | ||
| 521 | ||
| 522 | // ======= context_helper::reset_caches() ============================ | |
| 523 | ||
| 524 | context_helper::reset_caches(); | |
| 525 | $this->assertEqual(context_inspection::test_context_cache_size(), 0); | |
| 526 | context_course::instance($SITE->id); | |
| 527 | $this->assertEqual(context_inspection::test_context_cache_size(), 1); | |
| 528 | ||
| 529 | ||
| 530 | // ======= context preloading ======================================== | |
| 531 | ||
| 532 | context_helper::reset_caches(); | |
| 533 | $sql = "SELECT ".context_helper::get_preload_record_columns_sql('c')." | |
| 534 | FROM {context} c | |
| 535 | WHERE c.contextlevel <> ".CONTEXT_SYSTEM; | |
| 536 | $records = $DB->get_records_sql($sql); | |
| 537 | $firstrecord = reset($records); | |
| 538 | $columns = context_helper::get_preload_record_columns('c'); | |
| 539 | $firstrecord = (array)$firstrecord; | |
| 540 | $this->assertIdentical(array_keys($firstrecord), array_values($columns)); | |
| 541 | context_helper::reset_caches(); | |
| 542 | foreach ($records as $record) { | |
| 543 | context_helper::preload_from_record($record); | |
| 544 | $this->assertIdentical($record, new stdClass()); | |
| 545 | } | |
| 546 | $this->assertEqual(context_inspection::test_context_cache_size(), count($records)); | |
| 547 | unset($records); | |
| 548 | unset($columns); | |
| 549 | ||
| 550 | context_helper::reset_caches(); | |
| 551 | context_helper::preload_course($SITE->id); | |
| 552 | $this->assertEqual(context_inspection::test_context_cache_size(), 4); | |
| 553 | ||
| 554 | // ====== assign_capability(), unassign_capability() ==================== | |
| 555 | ||
| 556 | $rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups')); | |
| 557 | $this->assertFalse($rc); | |
| 558 | assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $allroles['teacher'], $frontpagecontext->id); | |
| 559 | $rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups')); | |
| 560 | $this->assertEqual($rc->permission, CAP_ALLOW); | |
| 561 | assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $allroles['teacher'], $frontpagecontext->id); | |
| 562 | $rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups')); | |
| 563 | $this->assertEqual($rc->permission, CAP_ALLOW); | |
| 564 | assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $allroles['teacher'], $frontpagecontext, true); | |
| 565 | $rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups')); | |
| 566 | $this->assertEqual($rc->permission, CAP_PREVENT); | |
| 567 | ||
| 568 | assign_capability('moodle/site:accessallgroups', CAP_INHERIT, $allroles['teacher'], $frontpagecontext); | |
| 569 | $rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups')); | |
| 570 | $this->assertFalse($rc); | |
| 571 | assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $allroles['teacher'], $frontpagecontext); | |
| 572 | unassign_capability('moodle/site:accessallgroups', $allroles['teacher'], $frontpagecontext, true); | |
| 573 | $rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups')); | |
| 574 | $this->assertFalse($rc); | |
| 575 | unassign_capability('moodle/site:accessallgroups', $allroles['teacher'], $frontpagecontext->id, true); | |
| 576 | unset($rc); | |
| 577 | ||
| 578 | accesslib_clear_all_caches(false); // must be done after assign_capability() | |
| 579 | ||
| 580 | ||
| 581 | // ======= role_assign(), role_unassign(), role_unassign_all() ============== | |
| 582 | ||
| 583 | $context = context_course::instance($testcourses[1]); | |
| 584 | $this->assertEqual($DB->count_records('role_assignments', array('contextid'=>$context->id)), 0); | |
| 585 | role_assign($allroles['teacher'], $testusers[1], $context->id); | |
| 586 | role_assign($allroles['teacher'], $testusers[2], $context->id); | |
| 587 | role_assign($allroles['manager'], $testusers[1], $context->id); | |
| 588 | $this->assertEqual($DB->count_records('role_assignments', array('contextid'=>$context->id)), 3); | |
| 589 | role_unassign($allroles['teacher'], $testusers[1], $context->id); | |
| 590 | $this->assertEqual($DB->count_records('role_assignments', array('contextid'=>$context->id)), 2); | |
| 591 | role_unassign_all(array('contextid'=>$context->id)); | |
| 592 | $this->assertEqual($DB->count_records('role_assignments', array('contextid'=>$context->id)), 0); | |
| 593 | unset($context); | |
| 594 | ||
| 595 | accesslib_clear_all_caches(false); // just in case | |
| 596 | ||
| 597 | ||
| 598 | // ====== has_capability(), get_users_by_capability(), role_switch(), reload_all_capabilities() and friends ======================== | |
| 599 | ||
| 600 | $adminid = get_admin()->id; | |
| 601 | $guestid = $CFG->siteguest; | |
| 602 | ||
| 603 | // Enrol some users into some courses | |
| 604 | $course1 = $DB->get_record('course', array('id'=>$testcourses[22]), '*', MUST_EXIST); | |
| 605 | $course2 = $DB->get_record('course', array('id'=>$testcourses[7]), '*', MUST_EXIST); | |
| 606 | $cms = $DB->get_records('course_modules', array('course'=>$course1->id), 'id'); | |
| 607 | $cm1 = reset($cms); | |
| 608 | $blocks = $DB->get_records('block_instances', array('parentcontextid'=>context_module::instance($cm1->id)->id), 'id'); | |
| 609 | $block1 = reset($blocks); | |
| 610 | $instance1 = $DB->get_record('enrol', array('enrol'=>'manual', 'courseid'=>$course1->id)); | |
| 611 | $instance2 = $DB->get_record('enrol', array('enrol'=>'manual', 'courseid'=>$course2->id)); | |
| 612 | for($i=0; $i<9; $i++) { | |
| 613 | $manualenrol->enrol_user($instance1, $testusers[$i], $allroles['student']); | |
| 614 | } | |
| 615 | $manualenrol->enrol_user($instance1, $testusers[8], $allroles['teacher']); | |
| 616 | $manualenrol->enrol_user($instance1, $testusers[9], $allroles['editingteacher']); | |
| 617 | ||
| 618 | for($i=10; $i<15; $i++) { | |
| 619 | $manualenrol->enrol_user($instance2, $testusers[$i], $allroles['student']); | |
| 620 | } | |
| 621 | $manualenrol->enrol_user($instance2, $testusers[15], $allroles['editingteacher']); | |
| 622 | ||
| 623 | // Add tons of role assignments - the more the better | |
| 624 | role_assign($allroles['coursecreator'], $testusers[11], context_coursecat::instance($testcategories[2])); | |
| 625 | role_assign($allroles['manager'], $testusers[12], context_coursecat::instance($testcategories[1])); | |
| 626 | role_assign($allroles['student'], $testusers[9], context_module::instance($cm1->id)); | |
| 627 | role_assign($allroles['teacher'], $testusers[8], context_module::instance($cm1->id)); | |
| 628 | role_assign($allroles['guest'], $testusers[13], context_course::instance($course1->id)); | |
| 629 | role_assign($allroles['teacher'], $testusers[7], context_block::instance($block1->id)); | |
| 630 | role_assign($allroles['manager'], $testusers[9], context_block::instance($block1->id)); | |
| 631 | role_assign($allroles['editingteacher'], $testusers[9], context_course::instance($course1->id)); | |
| 632 | ||
| 633 | role_assign($allroles['teacher'], $adminid, context_course::instance($course1->id)); | |
| 634 | role_assign($allroles['editingteacher'], $adminid, context_block::instance($block1->id)); | |
| 635 | ||
| 636 | // Add tons of overrides - the more the better | |
| 637 | assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultuserroleid, $frontpageblockcontext, true); | |
| 638 | assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpageblockcontext, true); | |
| 639 | assign_capability('moodle/block:view', CAP_PROHIBIT, $allroles['guest'], $frontpageblockcontext, true); | |
| 640 | assign_capability('block/online_users:viewlist', CAP_PREVENT, $allroles['user'], $frontpageblockcontext, true); | |
| 641 | assign_capability('block/online_users:viewlist', CAP_PREVENT, $allroles['student'], $frontpageblockcontext, true); | |
| 642 | ||
| 643 | assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $CFG->defaultuserroleid, $frontpagepagecontext, true); | |
| 644 | assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpagepagecontext, true); | |
| 645 | assign_capability('mod/page:view', CAP_PREVENT, $allroles['guest'], $frontpagepagecontext, true); | |
| 646 | assign_capability('mod/page:view', CAP_ALLOW, $allroles['user'], $frontpagepagecontext, true); | |
| 647 | assign_capability('moodle/page:view', CAP_ALLOW, $allroles['student'], $frontpagepagecontext, true); | |
| 648 | ||
| 649 | assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultuserroleid, $frontpagecontext, true); | |
| 650 | assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpagecontext, true); | |
| 651 | assign_capability('mod/page:view', CAP_ALLOW, $allroles['guest'], $frontpagecontext, true); | |
| 652 | assign_capability('mod/page:view', CAP_PROHIBIT, $allroles['user'], $frontpagecontext, true); | |
| 653 | ||
| 654 | assign_capability('mod/page:view', CAP_PREVENT, $allroles['guest'], $systemcontext, true); | |
| 655 | ||
| 656 | accesslib_clear_all_caches(false); // must be done after assign_capability() | |
| 657 | ||
| 658 | // Extra tests for guests and not-logged-in users because they can not be verified by cross checking | |
| 659 | // with get_users_by_capability() where they are ignored | |
| 660 | $this->assertFalse(has_capability('moodle/block:view', $frontpageblockcontext, $guestid)); | |
| 661 | $this->assertFalse(has_capability('mod/page:view', $frontpagepagecontext, $guestid)); | |
| 662 | $this->assertTrue(has_capability('mod/page:view', $frontpagecontext, $guestid)); | |
| 663 | $this->assertFalse(has_capability('mod/page:view', $systemcontext, $guestid)); | |
| 664 | ||
| 665 | $this->assertFalse(has_capability('moodle/block:view', $frontpageblockcontext, 0)); | |
| 666 | $this->assertFalse(has_capability('mod/page:view', $frontpagepagecontext, 0)); | |
| 667 | $this->assertTrue(has_capability('mod/page:view', $frontpagecontext, 0)); | |
| 668 | $this->assertFalse(has_capability('mod/page:view', $systemcontext, 0)); | |
| 669 | ||
| 670 | $this->assertFalse(has_capability('moodle/course:create', $systemcontext, $testusers[11])); | |
| 671 | $this->assertTrue(has_capability('moodle/course:create', context_coursecat::instance($testcategories[2]), $testusers[11])); | |
| 672 | $this->assertFalse(has_capability('moodle/course:create', context_course::instance($testcourses[1]), $testusers[11])); | |
| 673 | $this->assertTrue(has_capability('moodle/course:create', context_course::instance($testcourses[19]), $testusers[11])); | |
| 674 | ||
| 675 | $this->assertFalse(has_capability('moodle/course:update', context_course::instance($testcourses[1]), $testusers[9])); | |
| 676 | $this->assertFalse(has_capability('moodle/course:update', context_course::instance($testcourses[19]), $testusers[9])); | |
| 677 | $this->assertFalse(has_capability('moodle/course:update', $systemcontext, $testusers[9])); | |
| 678 | ||
| 679 | // Test the list of enrolled users | |
| 680 | $coursecontext = context_course::instance($course1->id); | |
| 681 | $enrolled = get_enrolled_users($coursecontext); | |
| 682 | $this->assertEqual(count($enrolled), 10); | |
| 683 | for($i=0; $i<10; $i++) { | |
| 684 | $this->assertTrue(isset($enrolled[$testusers[$i]])); | |
| 685 | } | |
| 686 | $enrolled = get_enrolled_users($coursecontext, 'moodle/course:update'); | |
| 687 | $this->assertEqual(count($enrolled), 1); | |
| 688 | $this->assertTrue(isset($enrolled[$testusers[9]])); | |
| 689 | unset($enrolled); | |
| 690 | ||
| 691 | // role switching | |
| 692 | $userid = $testusers[9]; | |
| 693 | $USER = $DB->get_record('user', array('id'=>$userid)); | |
| 694 | load_all_capabilities(); | |
| 695 | $coursecontext = context_course::instance($course1->id); | |
| 696 | $this->assertTrue(has_capability('moodle/course:update', $coursecontext)); | |
| 697 | $this->assertFalse(is_role_switched($course1->id)); | |
| 698 | role_switch($allroles['student'], $coursecontext); | |
| 699 | $this->assertTrue(is_role_switched($course1->id)); | |
| 700 | $this->assertEqual($USER->access['rsw'][$coursecontext->path], $allroles['student']); | |
| 701 | $this->assertFalse(has_capability('moodle/course:update', $coursecontext)); | |
| 702 | reload_all_capabilities(); | |
| 703 | $this->assertFalse(has_capability('moodle/course:update', $coursecontext)); | |
| 704 | role_switch(0, $coursecontext); | |
| 705 | $this->assertTrue(has_capability('moodle/course:update', $coursecontext)); | |
| 706 | $userid = $adminid; | |
| 707 | $USER = $DB->get_record('user', array('id'=>$userid)); | |
| 708 | load_all_capabilities(); | |
| 709 | $coursecontext = context_course::instance($course1->id); | |
| 710 | $blockcontext = context_block::instance($block1->id); | |
| 711 | $this->assertTrue(has_capability('moodle/course:update', $blockcontext)); | |
| 712 | role_switch($allroles['student'], $coursecontext); | |
| 713 | $this->assertEqual($USER->access['rsw'][$coursecontext->path], $allroles['student']); | |
| 714 | $this->assertFalse(has_capability('moodle/course:update', $blockcontext)); | |
| 715 | reload_all_capabilities(); | |
| 716 | $this->assertFalse(has_capability('moodle/course:update', $blockcontext)); | |
| 717 | load_all_capabilities(); | |
| 718 | $this->assertTrue(has_capability('moodle/course:update', $blockcontext)); | |
| 719 | ||
| 720 | // temp course role for enrol | |
| 721 | $DB->delete_records('cache_flags', array()); // this prevents problem with dirty contexts immediately resetting the temp role - this is a known problem... | |
| 722 | $userid = $testusers[5]; | |
| 723 | $roleid = $allroles['editingteacher']; | |
| 724 | $USER = $DB->get_record('user', array('id'=>$userid)); | |
| 725 | load_all_capabilities(); | |
| 726 | $coursecontext = context_course::instance($course1->id); | |
| 727 | $this->assertFalse(has_capability('moodle/course:update', $coursecontext)); | |
| 728 | $this->assertFalse(isset($USER->access['ra'][$coursecontext->path][$roleid])); | |
| 729 | load_temp_course_role($coursecontext, $roleid); | |
| 730 | $this->assertEqual($USER->access['ra'][$coursecontext->path][$roleid], $roleid); | |
| 731 | $this->assertTrue(has_capability('moodle/course:update', $coursecontext)); | |
| 732 | remove_temp_course_roles($coursecontext); | |
| 733 | $this->assertFalse(has_capability('moodle/course:update', $coursecontext, $userid)); | |
| 734 | load_temp_course_role($coursecontext, $roleid); | |
| 735 | reload_all_capabilities(); | |
| 736 | $this->assertFalse(has_capability('moodle/course:update', $coursecontext, $userid)); | |
| 737 | $USER = new stdClass(); | |
| 738 | $USER->id = 0; | |
| 739 | ||
| 740 | // Now cross check has_capability() with get_users_by_capability(), each using different code paths, | |
| 741 | // they have to be kept in sync, usually only one of them breaks, so we know when something is wrong, | |
| 742 | // at the same time validate extra restrictions (guest read only no risks, admin exception, non existent and deleted users) | |
| 743 | $contexts = $DB->get_records('context', array(), 'id'); | |
| 744 | $contexts = array_values($contexts); | |
| 745 | $capabilities = $DB->get_records('capabilities', array(), 'id'); | |
| 746 | $capabilities = array_values($capabilities); | |
| 747 | $roles = array($allroles['guest'], $allroles['user'], $allroles['teacher'], $allroles['editingteacher'], $allroles['coursecreator'], $allroles['manager']); | |
| 748 | ||
| 749 | // Random time! | |
| 750 | srand(666); | |
| 751 | foreach($testusers as $userid) { // no guest or deleted | |
| 752 | // each user gets 0-20 random roles | |
| 753 | $rcount = rand(0, 10); | |
| 754 | for($j=0; $j<$rcount; $j++) { | |
| 755 | $roleid = $roles[rand(0, count($roles)-1)]; | |
| 756 | $contextid = $contexts[rand(0, count($contexts)-1)]->id; | |
| 757 | role_assign($roleid, $userid, $contextid); | |
| 758 | } | |
| 759 | } | |
| 760 | $permissions = array(CAP_ALLOW, CAP_PREVENT, CAP_INHERIT, CAP_PREVENT); | |
| 761 | for($j=0; $j<10000; $j++) { | |
| 762 | $roleid = $roles[rand(0, count($roles)-1)]; | |
| 763 | $contextid = $contexts[rand(0, count($contexts)-1)]->id; | |
| 764 | $permission = $permissions[rand(0,count($permissions)-1)]; | |
| 765 | $capname = $capabilities[rand(0, count($capabilities)-1)]->name; | |
| 766 | assign_capability($capname, $permission, $roleid, $contextid, true); | |
| 767 | } | |
| 768 | unset($permissions); | |
| 769 | unset($roles); | |
| 770 | unset($contexts); | |
| 771 | unset($users); | |
| 772 | unset($capabilities); | |
| 773 | ||
| 774 | accesslib_clear_all_caches(false); // must be done after assign_capability() | |
| 775 | ||
| 776 | // Test time - let's set up some real user, just in case the logic for USER affects the others... | |
| 777 | $USER = $DB->get_record('user', array('id'=>$testusers[3])); | |
| 778 | load_all_capabilities(); | |
| 779 | ||
| 780 | $contexts = $DB->get_records('context', array(), 'id'); | |
| 781 | $users = $DB->get_records('user', array(), 'id', 'id'); | |
| 782 | $capabilities = $DB->get_records('capabilities', array(), 'id'); | |
| 783 | $users[0] = null; // not-logged-in user | |
| 784 | $users[-1] = null; // non-existent user | |
| 785 | ||
| 786 | foreach ($contexts as $crecord) { | |
| 787 | $context = context::instance_by_id($crecord->id); | |
| 788 | if ($coursecontext = $context->get_course_context(false)) { | |
| 789 | $enrolled = get_enrolled_users($context); | |
| 790 | } else { | |
| 791 | $enrolled = array(); | |
| 792 | } | |
| 793 | foreach ($capabilities as $cap) { | |
| 794 | $allowed = get_users_by_capability($context, $cap->name, 'u.id, u.username'); | |
| 795 | if ($enrolled) { | |
| 796 | $enrolledwithcap = get_enrolled_users($context, $cap->name); | |
| 797 | } else { | |
| 798 | $enrolledwithcap = array(); | |
| 799 | } | |
| 800 | foreach ($users as $userid=>$unused) { | |
| 801 | if ($userid == 0 or isguestuser($userid)) { | |
| 802 | if ($userid == 0) { | |
| 803 | $CFG->forcelogin = true; | |
| 804 | $this->assertFalse(has_capability($cap->name, $context, $userid)); | |
| 805 | unset($CFG->forcelogin); | |
| 806 | } | |
| 807 | if (($cap->captype === 'write') or ($cap->riskbitmask & (RISK_XSS | RISK_CONFIG | RISK_DATALOSS))) { | |
| 808 | $this->assertFalse(has_capability($cap->name, $context, $userid)); | |
| 809 | } | |
| 810 | $this->assertFalse(isset($allowed[$userid])); | |
| 811 | } else { | |
| 812 | if (is_siteadmin($userid)) { | |
| 813 | $this->assertTrue(has_capability($cap->name, $context, $userid, true)); | |
| 814 | } | |
| 815 | $hascap = has_capability($cap->name, $context, $userid, false); | |
| 816 | $this->assertIdentical($hascap, isset($allowed[$userid]), "Capability result mismatch user:$userid, context:$context->id, $cap->name, hascap: ".(int)$hascap." "); | |
| 817 | if (isset($enrolled[$userid])) { | |
| 818 | $this->assertIdentical(isset($allowed[$userid]), isset($enrolledwithcap[$userid]), "Enrolment with capability result mismatch user:$userid, context:$context->id, $cap->name, hascap: ".(int)$hascap." "); | |
| 819 | } | |
| 820 | } | |
| 821 | } | |
| 822 | } | |
| 823 | } | |
| 824 | // Back to nobody | |
| 825 | $USER = new stdClass(); | |
| 826 | $USER->id = 0; | |
| 827 | unset($contexts); | |
| 828 | unset($users); | |
| 829 | unset($capabilities); | |
| 830 | ||
| 831 | // Now let's do all the remaining tests that break our carefully prepared fake site | |
| 832 | ||
| 833 | ||
| 834 | ||
| 835 | // ======= $context->mark_dirty() ======================================= | |
| 836 | ||
| 837 | $DB->delete_records('cache_flags', array()); | |
| 838 | accesslib_clear_all_caches(false); | |
| 839 | $systemcontext->mark_dirty(); | |
| 840 | $dirty = get_cache_flags('accesslib/dirtycontexts', time()-2); | |
| 841 | $this->assertTrue(isset($dirty[$systemcontext->path])); | |
| 842 | $this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$systemcontext->path])); | |
| 843 | ||
| 844 | ||
| 845 | // ======= $context->reload_if_dirty(); ================================= | |
| 846 | ||
| 847 | $DB->delete_records('cache_flags', array()); | |
| 848 | accesslib_clear_all_caches(false); | |
| 849 | load_all_capabilities(); | |
| 850 | $context = context_course::instance($testcourses[2]); | |
| 851 | $page = $DB->get_record('page', array('course'=>$testcourses[2])); | |
| 852 | $pagecontext = context_module::instance($page->id); | |
| 853 | ||
| 854 | $context->mark_dirty(); | |
| 855 | $this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$context->path])); | |
| 856 | $USER->access['test'] = true; | |
| 857 | $context->reload_if_dirty(); | |
| 858 | $this->assertFalse(isset($USER->access['test'])); | |
| 859 | ||
| 860 | $context->mark_dirty(); | |
| 861 | $this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$context->path])); | |
| 862 | $USER->access['test'] = true; | |
| 863 | $pagecontext->reload_if_dirty(); | |
| 864 | $this->assertFalse(isset($USER->access['test'])); | |
| 865 | ||
| 866 | ||
| 867 | // ======= context_helper::build_all_paths() ============================ | |
| 868 | ||
| 869 | $oldcontexts = $DB->get_records('context', array(), 'id'); | |
| 870 | $DB->set_field_select('context', 'path', NULL, "contextlevel <> ".CONTEXT_SYSTEM); | |
| 871 | $DB->set_field_select('context', 'depth', 0, "contextlevel <> ".CONTEXT_SYSTEM); | |
| 872 | context_helper::build_all_paths(); | |
| 873 | $newcontexts = $DB->get_records('context', array(), 'id'); | |
| 874 | $this->assertIdentical($oldcontexts, $newcontexts); | |
| 875 | unset($oldcontexts); | |
| 876 | unset($newcontexts); | |
| 877 | ||
| 878 | ||
| 879 | // ======= $context->reset_paths() ====================================== | |
| 880 | ||
| 881 | $context = context_course::instance($testcourses[2]); | |
| 882 | $children = $context->get_child_contexts(); | |
| 883 | $context->reset_paths(false); | |
| 884 | $this->assertIdentical($DB->get_field('context', 'path', array('id'=>$context->id)), NULL); | |
| 885 | $this->assertEqual($DB->get_field('context', 'depth', array('id'=>$context->id)), 0); | |
| 886 | foreach ($children as $child) { | |
| 887 | $this->assertIdentical($DB->get_field('context', 'path', array('id'=>$child->id)), NULL); | |
| 888 | $this->assertEqual($DB->get_field('context', 'depth', array('id'=>$child->id)), 0); | |
| 889 | } | |
| 890 | $this->assertEqual(count($children)+1, $DB->count_records('context', array('depth'=>0))); | |
| 891 | $this->assertEqual(count($children)+1, $DB->count_records('context', array('path'=>NULL))); | |
| 892 | ||
| 893 | $context = context_course::instance($testcourses[2]); | |
| 894 | $context->reset_paths(true); | |
| 895 | $context = context_course::instance($testcourses[2]); | |
| 896 | $this->assertEqual($DB->get_field('context', 'path', array('id'=>$context->id)), $context->path); | |
| 897 | $this->assertEqual($DB->get_field('context', 'depth', array('id'=>$context->id)), $context->depth); | |
| 898 | $this->assertEqual(0, $DB->count_records('context', array('depth'=>0))); | |
| 899 | $this->assertEqual(0, $DB->count_records('context', array('path'=>NULL))); | |
| 900 | ||
| 901 | ||
| 902 | // ====== $context->update_moved(); ====================================== | |
| 903 | ||
| 904 | accesslib_clear_all_caches(false); | |
| 905 | $DB->delete_records('cache_flags', array()); | |
| 906 | $course = $DB->get_record('course', array('id'=>$testcourses[0])); | |
| 907 | $context = context_course::instance($course->id); | |
| 908 | $oldpath = $context->path; | |
| 909 | $miscid = $DB->get_field_sql("SELECT MIN(id) FROM {course_categories}"); | |
| 910 | $categorycontext = context_coursecat::instance($miscid); | |
| 911 | $course->category = $miscid; | |
| 912 | $DB->update_record('course', $course); | |
| 913 | $context->update_moved($categorycontext); | |
| 914 | ||
| 915 | $context = context_course::instance($course->id); | |
| 916 | $this->assertIdentical($context->get_parent_context(), $categorycontext); | |
| 917 | $dirty = get_cache_flags('accesslib/dirtycontexts', time()-2); | |
| 918 | $this->assertTrue(isset($dirty[$oldpath])); | |
| 919 | $this->assertTrue(isset($dirty[$context->path])); | |
| 920 | ||
| 921 | ||
| 922 | // ====== $context->delete_content() ===================================== | |
| 923 | ||
| 924 | context_helper::reset_caches(); | |
| 925 | $context = context_module::instance($testpages[3]); | |
| 926 | $this->assertTrue($DB->record_exists('context', array('id'=>$context->id))); | |
| 927 | $this->assertEqual(1, $DB->count_records('block_instances', array('parentcontextid'=>$context->id))); | |
| 928 | $context->delete_content(); | |
| 929 | $this->assertTrue($DB->record_exists('context', array('id'=>$context->id))); | |
| 930 | $this->assertEqual(0, $DB->count_records('block_instances', array('parentcontextid'=>$context->id))); | |
| 931 | ||
| 932 | ||
| 933 | // ====== $context->delete() ============================= | |
| 934 | ||
| 935 | context_helper::reset_caches(); | |
| 936 | $context = context_module::instance($testpages[4]); | |
| 937 | $this->assertTrue($DB->record_exists('context', array('id'=>$context->id))); | |
| 938 | $this->assertEqual(1, $DB->count_records('block_instances', array('parentcontextid'=>$context->id))); | |
| 939 | $bi = $DB->get_record('block_instances', array('parentcontextid'=>$context->id)); | |
| 940 | $bicontext = context_block::instance($bi->id); | |
| 941 | $DB->delete_records('cache_flags', array()); | |
| 942 | $context->delete(); // should delete also linked blocks | |
| 943 | $dirty = get_cache_flags('accesslib/dirtycontexts', time()-2); | |
| 944 | $this->assertTrue(isset($dirty[$context->path])); | |
| 945 | $this->assertFalse($DB->record_exists('context', array('id'=>$context->id))); | |
| 946 | $this->assertFalse($DB->record_exists('context', array('id'=>$bicontext->id))); | |
| 947 | $this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_MODULE, 'instanceid'=>$testpages[4]))); | |
| 948 | $this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_BLOCK, 'instanceid'=>$bi->id))); | |
| 949 | $this->assertEqual(0, $DB->count_records('block_instances', array('parentcontextid'=>$context->id))); | |
| 950 | context_module::instance($testpages[4]); | |
| 951 | ||
| 952 | ||
| 953 | // ====== context_helper::delete_instance() ============================= | |
| 954 | ||
| 955 | context_helper::reset_caches(); | |
| 956 | $lastcourse = array_pop($testcourses); | |
| 957 | $this->assertTrue($DB->record_exists('context', array('contextlevel'=>CONTEXT_COURSE, 'instanceid'=>$lastcourse))); | |
| 958 | $coursecontext = context_course::instance($lastcourse); | |
| 959 | $this->assertEqual(context_inspection::test_context_cache_size(), 1); | |
| 960 | $this->assertFalse($coursecontext->instanceid == CONTEXT_COURSE); | |
| 961 | $DB->delete_records('cache_flags', array()); | |
| 962 | context_helper::delete_instance(CONTEXT_COURSE, $lastcourse); | |
| 963 | $dirty = get_cache_flags('accesslib/dirtycontexts', time()-2); | |
| 964 | $this->assertTrue(isset($dirty[$coursecontext->path])); | |
| 965 | $this->assertEqual(context_inspection::test_context_cache_size(), 0); | |
| 966 | $this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_COURSE, 'instanceid'=>$lastcourse))); | |
| 967 | context_course::instance($lastcourse); | |
| 968 | ||
| 969 | ||
| 970 | // ======= context_helper::create_instances() ========================== | |
| 971 | ||
| 972 | $prevcount = $DB->count_records('context'); | |
| 973 | $DB->delete_records('context', array('contextlevel'=>CONTEXT_BLOCK)); | |
| 974 | context_helper::create_instances(null, true); | |
| 975 | $this->assertIdentical($DB->count_records('context'), $prevcount); | |
| 976 | $this->assertEqual($DB->count_records('context', array('depth'=>0)), 0); | |
| 977 | $this->assertEqual($DB->count_records('context', array('path'=>NULL)), 0); | |
| 978 | ||
| 979 | $DB->delete_records('context', array('contextlevel'=>CONTEXT_BLOCK)); | |
| 980 | $DB->delete_records('block_instances', array()); | |
| 981 | $prevcount = $DB->count_records('context'); | |
| 982 | $DB->delete_records_select('context', 'contextlevel <> '.CONTEXT_SYSTEM); | |
| 983 | context_helper::create_instances(null, true); | |
| 984 | $this->assertIdentical($DB->count_records('context'), $prevcount); | |
| 985 | $this->assertEqual($DB->count_records('context', array('depth'=>0)), 0); | |
| 986 | $this->assertEqual($DB->count_records('context', array('path'=>NULL)), 0); | |
| 987 | ||
| 988 | ||
| 989 | // ======= context_helper::cleanup_instances() ========================== | |
| 990 | ||
| 991 | $lastcourse = $DB->get_field_sql("SELECT MAX(id) FROM {course}"); | |
| 992 | $DB->delete_records('course', array('id'=>$lastcourse)); | |
| 993 | $lastcategory = $DB->get_field_sql("SELECT MAX(id) FROM {course_categories}"); | |
| 994 | $DB->delete_records('course_categories', array('id'=>$lastcategory)); | |
| 995 | $lastuser = $DB->get_field_sql("SELECT MAX(id) FROM {user} WHERE deleted=0"); | |
| 996 | $DB->delete_records('user', array('id'=>$lastuser)); | |
| 997 | $DB->delete_records('block_instances', array('parentcontextid'=>$frontpagepagecontext->id)); | |
| 998 | $DB->delete_records('course_modules', array('id'=>$frontpagepagecontext->instanceid)); | |
| 999 | context_helper::cleanup_instances(); | |
| 1000 | $count = 1; //system | |
| 1001 | $count += $DB->count_records('user', array('deleted'=>0)); | |
| 1002 | $count += $DB->count_records('course_categories'); | |
| 1003 | $count += $DB->count_records('course'); | |
| 1004 | $count += $DB->count_records('course_modules'); | |
| 1005 | $count += $DB->count_records('block_instances'); | |
| 1006 | $this->assertEqual($DB->count_records('context'), $count); | |
| 1007 | ||
| 1008 | ||
| 1009 | // ======= context cache size restrictions ============================== | |
| 1010 | ||
| 1011 | $testusers= array(); | |
| 1012 | for ($i=0; $i<CONTEXT_CACHE_MAX_SIZE + 100; $i++) { | |
| 1013 | $user = new stdClass(); | |
| 1014 | $user->auth = 'manual'; | |
| 1015 | $user->firstname = 'xuser'.$i; | |
| 1016 | $user->lastname = 'xuser'.$i; | |
| 1017 | $user->username = 'xuser'.$i; | |
| 1018 | $user->password = 'doesnotexist'; | |
| 1019 | $user->email = "xuser$i@example.com"; | |
| 1020 | $user->confirmed = 1; | |
| 1021 | $user->mnethostid = $CFG->mnet_localhost_id; | |
| 1022 | $user->lang = $CFG->lang; | |
| 1023 | $user->maildisplay = 1; | |
| 1024 | $user->timemodified = time(); | |
| 1025 | $user->lastip = '0.0.0.0'; | |
| 1026 | $userid = $DB->insert_record('user', $user); | |
| 1027 | $testusers[$i] = $userid; | |
| 1028 | } | |
| 1029 | context_helper::create_instances(null, true); | |
| 1030 | context_helper::reset_caches(); | |
| 1031 | for ($i=0; $i<CONTEXT_CACHE_MAX_SIZE + 100; $i++) { | |
| 1032 | context_user::instance($testusers[$i]); | |
| 1033 | if ($i == CONTEXT_CACHE_MAX_SIZE - 1) { | |
| 1034 | $this->assertEqual(context_inspection::test_context_cache_size(), CONTEXT_CACHE_MAX_SIZE); | |
| 1035 | } else if ($i == CONTEXT_CACHE_MAX_SIZE) { | |
| 1036 | // once the limit is reached roughly 1/3 of records should be removed from cache | |
| 1037 | $this->assertEqual(context_inspection::test_context_cache_size(), (int)(CONTEXT_CACHE_MAX_SIZE * (2/3) +102)); | |
| 1038 | } | |
| 1039 | } | |
| 1040 | // We keep the first 100 cached | |
| 1041 | $prevsize = context_inspection::test_context_cache_size(); | |
| 1042 | for ($i=0; $i<100; $i++) { | |
| 1043 | context_user::instance($testusers[$i]); | |
| 1044 | $this->assertEqual(context_inspection::test_context_cache_size(), $prevsize); | |
| 1045 | } | |
| 1046 | context_user::instance($testusers[102]); | |
| 1047 | $this->assertEqual(context_inspection::test_context_cache_size(), $prevsize+1); | |
| 1048 | unset($testusers); | |
| 1049 | ||
| 1050 | ||
| 1051 | ||
| 1052 | // ================================================================= | |
| 1053 | // ======= basic test of legacy functions ========================== | |
| 1054 | // ================================================================= | |
| 1055 | // note: watch out, the fake site might be pretty borked already | |
| 1056 | ||
| 1057 | $this->assertIdentical(get_system_context(), context_system::instance()); | |
| 1058 | ||
| 1059 | foreach ($DB->get_records('context') as $contextid=>$record) { | |
| 1060 | $context = context::instance_by_id($contextid); | |
| 1061 | $this->assertIdentical(get_context_instance_by_id($contextid), $context); | |
| 1062 | $this->assertIdentical(get_context_instance($record->contextlevel, $record->instanceid), $context); | |
| 1063 | $this->assertIdentical(get_parent_contexts($context), $context->get_parent_context_ids()); | |
| 1064 | if ($context->id == SYSCONTEXTID) { | |
| 1065 | $this->assertIdentical(get_parent_contextid($context), false); | |
| 1066 | } else { | |
| 1067 | $this->assertIdentical(get_parent_contextid($context), $context->get_parent_context()->id); | |
| 1068 | } | |
| 1069 | } | |
| 1070 | ||
| 1071 | $children = get_child_contexts($systemcontext); | |
| 1072 | $this->assertEqual(count($children), $DB->count_records('context')-1); | |
| 1073 | unset($children); | |
| 1074 | ||
| 1075 | $DB->delete_records('context', array('contextlevel'=>CONTEXT_BLOCK)); | |
| 1076 | create_contexts(); | |
| 1077 | $this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_BLOCK))); | |
| 1078 | ||
| 1079 | $DB->set_field('context', 'depth', 0, array('contextlevel'=>CONTEXT_BLOCK)); | |
| 1080 | build_context_path(); | |
| 1081 | $this->assertFalse($DB->record_exists('context', array('depth'=>0))); | |
| 1082 | ||
| 1083 | $lastcourse = $DB->get_field_sql("SELECT MAX(id) FROM {course}"); | |
| 1084 | $DB->delete_records('course', array('id'=>$lastcourse)); | |
| 1085 | $lastcategory = $DB->get_field_sql("SELECT MAX(id) FROM {course_categories}"); | |
| 1086 | $DB->delete_records('course_categories', array('id'=>$lastcategory)); | |
| 1087 | $lastuser = $DB->get_field_sql("SELECT MAX(id) FROM {user} WHERE deleted=0"); | |
| 1088 | $DB->delete_records('user', array('id'=>$lastuser)); | |
| 1089 | $DB->delete_records('block_instances', array('parentcontextid'=>$frontpagepagecontext->id)); | |
| 1090 | $DB->delete_records('course_modules', array('id'=>$frontpagepagecontext->instanceid)); | |
| 1091 | cleanup_contexts(); | |
| 1092 | $count = 1; //system | |
| 1093 | $count += $DB->count_records('user', array('deleted'=>0)); | |
| 1094 | $count += $DB->count_records('course_categories'); | |
| 1095 | $count += $DB->count_records('course'); | |
| 1096 | $count += $DB->count_records('course_modules'); | |
| 1097 | $count += $DB->count_records('block_instances'); | |
| 1098 | $this->assertEqual($DB->count_records('context'), $count); | |
| 1099 | ||
| 1100 | context_helper::reset_caches(); | |
| 1101 | preload_course_contexts($SITE->id); | |
| 1102 | $this->assertEqual(context_inspection::test_context_cache_size(), 1); | |
| 1103 | ||
| 1104 | context_helper::reset_caches(); | |
| 1105 | list($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSECAT, 'ctx'); | |
| 1106 | $sql = "SELECT c.id $select FROM {course_categories} c $join"; | |
| 1107 | $records = $DB->get_records_sql($sql); | |
| 1108 | foreach ($records as $record) { | |
| 1109 | context_instance_preload($record); | |
| 1110 | $record = (array)$record; | |
| 1111 | $this->assertEqual(1, count($record)); // only id left | |
| 1112 | } | |
| 1113 | $this->assertEqual(count($records), context_inspection::test_context_cache_size()); | |
| 1114 | ||
| 1115 | accesslib_clear_all_caches(true); | |
| 1116 | $DB->delete_records('cache_flags', array()); | |
| 1117 | mark_context_dirty($systemcontext->path); | |
| 1118 | $dirty = get_cache_flags('accesslib/dirtycontexts', time()-2); | |
| 1119 | $this->assertTrue(isset($dirty[$systemcontext->path])); | |
| 1120 | ||
| 1121 | accesslib_clear_all_caches(false); | |
| 1122 | $DB->delete_records('cache_flags', array()); | |
| 1123 | $course = $DB->get_record('course', array('id'=>$testcourses[2])); | |
| 1124 | $context = get_context_instance(CONTEXT_COURSE, $course->id); | |
| 1125 | $oldpath = $context->path; | |
| 1126 | $miscid = $DB->get_field_sql("SELECT MIN(id) FROM {course_categories}"); | |
| 1127 | $categorycontext = context_coursecat::instance($miscid); | |
| 1128 | $course->category = $miscid; | |
| 1129 | $DB->update_record('course', $course); | |
| 1130 | context_moved($context, $categorycontext); | |
| 1131 | $context = get_context_instance(CONTEXT_COURSE, $course->id); | |
| 1132 | $this->assertIdentical($context->get_parent_context(), $categorycontext); | |
| 1133 | ||
| 1134 | $this->assertTrue($DB->record_exists('context', array('contextlevel'=>CONTEXT_COURSE, 'instanceid'=>$testcourses[2]))); | |
| 1135 | delete_context(CONTEXT_COURSE, $testcourses[2]); | |
| 1136 | $this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_COURSE, 'instanceid'=>$testcourses[2]))); | |
| 1137 | ||
| 1138 | $name = get_contextlevel_name(CONTEXT_COURSE); | |
| 1139 | $this->assertFalse(empty($name)); | |
| 1140 | ||
| 1141 | $context = get_context_instance(CONTEXT_COURSE, $testcourses[2]); | |
| 1142 | $name = print_context_name($context); | |
| 1143 | $this->assertFalse(empty($name)); | |
| 1144 | ||
| 1145 | $url = get_context_url($coursecontext); | |
| 1146 | $this->assertFalse($url instanceof modole_url); | |
| 1147 | ||
| 1148 | $page = $DB->get_record('page', array('id'=>$testpages[7])); | |
| 1149 | $context = get_context_instance(CONTEXT_MODULE, $page->id); | |
| 1150 | $coursecontext = get_course_context($context); | |
| 1151 | $this->assertEqual($coursecontext->contextlevel, CONTEXT_COURSE); | |
| 1152 | $this->assertEqual(get_courseid_from_context($context), $page->course); | |
| 1153 | ||
| 1154 | $caps = fetch_context_capabilities($systemcontext); | |
| 1155 | $this->assertTrue(is_array($caps)); | |
| 1156 | unset($caps); | |
| 1157 | } | |
| 1158 | ||
| 1159 | public function tearDown() { | |
| 1160 | global $USER, $SITE; | |
| 1161 | if (isset($this->accesslibprevuser)) { | |
| 1162 | $USER = $this->accesslibprevuser; | |
| 1163 | } | |
| 1164 | if (isset($this->accesslibprevsite)) { | |
| 1165 | $SITE = $this->accesslibprevsite; | |
| 1166 | } | |
| 1167 | ||
| 1168 | ||
| 1169 | parent::tearDown(); | |
| 1170 | } | |
| 1171 | } | |
| 1172 |
