/**
* Reset contents of all database tables to initial values, reset caches, etc.
*
* Note: this is relatively slow (cca 2 seconds for pg and 7 for mysql) - please use with care!
*
* @static
* @param bool $detectchanges
* true - changes in global state and database are reported as errors
* false - no errors reported
* null - only critical problems are reported as errors
* @return void
*/
public static function reset_all_data($detectchanges = false)
{
global $DB, $CFG, $USER, $SITE, $COURSE, $PAGE, $OUTPUT, $SESSION;
// Stop any message redirection.
phpunit_util::stop_message_redirection();
// Stop any message redirection.
phpunit_util::stop_phpmailer_redirection();
// Stop any message redirection.
phpunit_util::stop_event_redirection();
// We used to call gc_collect_cycles here to ensure desctructors were called between tests.
// This accounted for 25% of the total time running phpunit - so we removed it.
// Show any unhandled debugging messages, the runbare() could already reset it.
self::display_debugging_messages();
self::reset_debugging();
// reset global $DB in case somebody mocked it
$DB = self::get_global_backup('DB');
if ($DB->is_transaction_started()) {
// we can not reset inside transaction
$DB->force_transaction_rollback();
}
$resetdb = self::reset_database();
$warnings = array();
if ($detectchanges === true) {
if ($resetdb) {
$warnings[] = 'Warning: unexpected database modification, resetting DB state';
}
$oldcfg = self::get_global_backup('CFG');
$oldsite = self::get_global_backup('SITE');
foreach ($CFG as $k => $v) {
if (!property_exists($oldcfg, $k)) {
$warnings[] = 'Warning: unexpected new $CFG->' . $k . ' value';
} else {
if ($oldcfg->{$k} !== $CFG->{$k}) {
$warnings[] = 'Warning: unexpected change of $CFG->' . $k . ' value';
}
}
unset($oldcfg->{$k});
}
if ($oldcfg) {
foreach ($oldcfg as $k => $v) {
$warnings[] = 'Warning: unexpected removal of $CFG->' . $k;
}
}
if ($USER->id != 0) {
$warnings[] = 'Warning: unexpected change of $USER';
}
if ($COURSE->id != $oldsite->id) {
$warnings[] = 'Warning: unexpected change of $COURSE';
}
}
if (ini_get('max_execution_time') != 0) {
// This is special warning for all resets because we do not want any
// libraries to mess with timeouts unintentionally.
// Our PHPUnit integration is not supposed to change it either.
if ($detectchanges !== false) {
$warnings[] = 'Warning: max_execution_time was changed to ' . ini_get('max_execution_time');
}
set_time_limit(0);
}
// restore original globals
$_SERVER = self::get_global_backup('_SERVER');
$CFG = self::get_global_backup('CFG');
$SITE = self::get_global_backup('SITE');
$_GET = array();
$_POST = array();
$_FILES = array();
$_REQUEST = array();
$COURSE = $SITE;
// reinitialise following globals
$OUTPUT = new bootstrap_renderer();
$PAGE = new moodle_page();
$FULLME = null;
$ME = null;
$SCRIPT = null;
// Empty sessison and set fresh new not-logged-in user.
\core\session\manager::init_empty_session();
// reset all static caches
\core\event\manager::phpunit_reset();
accesslib_clear_all_caches(true);
get_string_manager()->reset_caches(true);
reset_text_filters_cache(true);
events_get_handlers('reset');
core_text::reset_caches();
get_message_processors(false, true);
filter_manager::reset_caches();
// Reset internal users.
core_user::reset_internal_users();
//TODO MDL-25290: add more resets here and probably refactor them to new core function
// Reset course and module caches.
if (class_exists('format_base')) {
// If file containing class is not loaded, there is no cache there anyway.
format_base::reset_course_cache(0);
}
get_fast_modinfo(0, 0, true);
// Reset other singletons.
if (class_exists('core_plugin_manager')) {
core_plugin_manager::reset_caches(true);
}
if (class_exists('\\core\\update\\checker')) {
\core\update\checker::reset_caches(true);
}
if (class_exists('\\core\\update\\deployer')) {
\core\update\deployer::reset_caches(true);
}
// purge dataroot directory
self::reset_dataroot();
// restore original config once more in case resetting of caches changed CFG
$CFG = self::get_global_backup('CFG');
// inform data generator
self::get_data_generator()->reset();
// fix PHP settings
error_reporting($CFG->debug);
// verify db writes just in case something goes wrong in reset
if (self::$lastdbwrites != $DB->perf_get_writes()) {
error_log('Unexpected DB writes in phpunit_util::reset_all_data()');
self::$lastdbwrites = $DB->perf_get_writes();
}
if ($warnings) {
$warnings = implode("\n", $warnings);
trigger_error($warnings, E_USER_WARNING);
}
}
/**
* Validate that redirection from My Moodle does not happen for admins
*/
public function test_mymoodleredirectreturnsfalseforadmin()
{
global $CFG, $USER, $DB;
require_once $CFG->dirroot . '/user/lib.php';
// Make sure we're not a guest.
set_config('siteguest', '');
// Obtain the system context.
$syscontext = context_system::instance();
// Set up the current user global.
$user = new stdClass();
$user->username = "******";
$userid = user_create_user($user);
$USER = $DB->get_record('user', array('id' => $userid));
// Enable functionaltiy.
pm_set_config('mymoodle_redirect', 1);
elis::$config = new elis_config();
// Give the admin sufficient permissions.
$roleid = create_role('adminrole', 'adminrole', 'adminrole');
assign_capability('moodle/site:config', CAP_ALLOW, $roleid, $syscontext->id);
role_assign($roleid, $USER->id, $syscontext->id);
// Validate that redirection does not happen for admins.
$result = pm_mymoodle_redirect();
// Clear out cached permissions data so we don't affect other tests.
accesslib_clear_all_caches(true);
$this->assertFalse($result);
}
/**
* Test for correct assignment of course permissions
*/
public function test_coursepermissions()
{
global $DB, $CFG, $USER;
accesslib_clear_all_caches(true);
set_config('siteguest', '');
set_config('siteadmins', '');
$this->assertFalse($this->has_program_create_capability());
$this->assertFalse($this->has_associate_and_manage_capability());
$this->assertFalse($this->has_program_view_capability());
$syscontext = context_system::instance();
$assigninguser = new user(array('idnumber' => 'testuserid', 'username' => 'testuser', 'firstname' => 'testuser', 'lastname' => 'testuser', 'email' => '*****@*****.**', 'country' => 'CA'));
$assigninguser->save();
$roleid = create_role('userrole', 'userrole', 'userrole');
$usr = $DB->get_record('user', array('username' => 'testuser'));
$this->setUser($usr);
$USER = $usr;
assign_capability('local/elisprogram:associate', CAP_ALLOW, $roleid, $syscontext->id);
assign_capability('local/elisprogram:manage', CAP_ALLOW, $roleid, $syscontext->id);
assign_capability('local/elisprogram:program_create', CAP_ALLOW, $roleid, $syscontext->id);
assign_capability('local/elisprogram:program_enrol', CAP_ALLOW, $roleid, $syscontext->id);
assign_capability('local/elisprogram:program_view', CAP_ALLOW, $roleid, $syscontext->id);
role_assign($roleid, $usr->id, $syscontext->id);
$this->assertTrue($this->has_program_create_capability());
$this->assertTrue($this->has_associate_and_manage_capability());
$this->assertTrue($this->has_program_view_capability());
$this->setUser(null);
}
/**
* Tests deepsight_datatable_usersetuser_base::get_userset_subsets
* @dataProvider dataprovider_get_userset_subsets
* @param int $parentuserset The ID of a userset to pass to the function as the parent userset ID.
* @param bool $includeparent Whether to include the parent ID in the return array.
* @param array $expectedresults The expected return value.
*/
public function test_get_userset_subsets($parentuserset, $includeparent, $expectedresults)
{
$dataset = $this->createCsvDataSet(array(user::TABLE => elispm::file('tests/fixtures/deepsight_user.csv'), userset::TABLE => elispm::file('tests/fixtures/deepsight_usersetwithsubsets.csv')));
$this->loadDataSet($dataset);
accesslib_clear_all_caches(true);
// Set up contexts.
for ($i = 1; $i <= 6; $i++) {
$ctx = \local_elisprogram\context\userset::instance($i);
}
accesslib_clear_all_caches(true);
$actualresults = deepsight_datatable_standard::get_userset_subsets($parentuserset, $includeparent);
$this->assertEquals($expectedresults, array_keys($actualresults));
}
/**
* Test block_elisadmin_load_menu_children_course function.
*/
public function test_block_elisadmin_load_menu_children_course()
{
global $DB, $USER;
accesslib_clear_all_caches(true);
// Create test user - ensure the returned user is NOT a site admin. if they are, our capability restrictions won't work.
$testuser = new user();
$testuser->username = '******';
$testuser->idnumber = 'testELIS4093';
$testuser->firstname = 'testELIS4093';
$testuser->lastname = 'testELIS4093';
$testuser->email = '*****@*****.**';
$testuser->country = 'CA';
$testuser->save();
$testmuser = $testuser->get_moodleuser();
// Create role with cap: 'local/elisprogram:class_view'.
$testrole = new stdClass();
$testrole->name = 'ELIS Class View';
$testrole->shortname = '_test_ELIS_4093';
$testrole->description = 'ELIS Class View';
$testrole->archetype = '';
$testrole->id = create_role($testrole->name, $testrole->shortname, $testrole->description, $testrole->archetype);
// Ensure our new role is assignable to ELIS class contexts.
set_role_contextlevels($testrole->id, array(CONTEXT_ELIS_CLASS));
// Ensure the role has our required capability assigned.
$sitecontext = context_system::instance();
assign_capability('local/elisprogram:class_view', CAP_ALLOW, $testrole->id, $sitecontext->id, true);
$sitecontext->mark_dirty();
// Create ELIS Course Description.
$testcrs = new course(array('name' => 'CD-ELIS-4093', 'idnumber' => 'CDELIS4093', 'syllabus' => ''));
$testcrs->save();
$testcrs->load();
// Create three(3) Class Instances for Course Descrption.
$testcls1 = new pmclass(array('courseid' => $testcrs->id, 'idnumber' => 'CI_ELIS_4093.1'));
$testcls1->save();
$testcls1->load();
$testcls2 = new pmclass(array('courseid' => $testcrs->id, 'idnumber' => 'CI_ELIS_4093.2'));
$testcls2->save();
$testcls2->load();
$testcls3 = new pmclass(array('courseid' => $testcrs->id, 'idnumber' => 'CI_ELIS_4093.3'));
$testcls3->save();
$testcls3->load();
// Assign testuser new role in one Class Instance.
$context = \local_elisprogram\context\pmclass::instance($testcls2->id);
role_assign($testrole->id, $testmuser->id, $context->id);
// Switch to testuser.
$USER = $testmuser;
$this->setUser($testmuser);
$items = block_elisadmin_load_menu_children_course($testcrs->id, 0, 0, 5, '');
$this->assertEquals(1, count($items));
$this->assertTrue($items[0]->name == 'pmclass_2');
}
/**
* Do setup before each test.
*/
protected function setUp()
{
global $DB;
parent::setUp();
// Ensure that the editing teacher role has a specific capapbility enabled.
$role = $DB->get_record('role', array('shortname' => 'editingteacher'));
accesslib_clear_all_caches(true);
$syscontext = context_system::instance();
assign_capability('local/elisprogram:userset_enrol_userset_user', CAP_ALLOW, $role->id, $syscontext, true);
$syscontext->mark_dirty();
// Initialise testing data.
$this->initprogram();
$this->inittrack($this->tprogramid);
$this->initcourse();
$this->initclass($this->tcourseid);
$this->inituser();
$this->inituserset();
}
/**
* Reset contents of all database tables to initial values, reset caches, etc.
*
* Note: this is relatively slow (cca 2 seconds for pg and 7 for mysql) - please use with care!
*
* @static
* @param bool $logchanges log changes in global state and database in error log
* @return void
*/
public static function reset_all_data($logchanges = false)
{
global $DB, $CFG, $USER, $SITE, $COURSE, $PAGE, $OUTPUT, $SESSION;
// Stop any message redirection.
phpunit_util::stop_message_redirection();
// Release memory and indirectly call destroy() methods to release resource handles, etc.
gc_collect_cycles();
// Show any unhandled debugging messages, the runbare() could already reset it.
self::display_debugging_messages();
self::reset_debugging();
// reset global $DB in case somebody mocked it
$DB = self::get_global_backup('DB');
if ($DB->is_transaction_started()) {
// we can not reset inside transaction
$DB->force_transaction_rollback();
}
$resetdb = self::reset_database();
$warnings = array();
if ($logchanges) {
if ($resetdb) {
$warnings[] = 'Warning: unexpected database modification, resetting DB state';
}
$oldcfg = self::get_global_backup('CFG');
$oldsite = self::get_global_backup('SITE');
foreach ($CFG as $k => $v) {
if (!property_exists($oldcfg, $k)) {
$warnings[] = 'Warning: unexpected new $CFG->' . $k . ' value';
} else {
if ($oldcfg->{$k} !== $CFG->{$k}) {
$warnings[] = 'Warning: unexpected change of $CFG->' . $k . ' value';
}
}
unset($oldcfg->{$k});
}
if ($oldcfg) {
foreach ($oldcfg as $k => $v) {
$warnings[] = 'Warning: unexpected removal of $CFG->' . $k;
}
}
if ($USER->id != 0) {
$warnings[] = 'Warning: unexpected change of $USER';
}
if ($COURSE->id != $oldsite->id) {
$warnings[] = 'Warning: unexpected change of $COURSE';
}
}
// restore original globals
$_SERVER = self::get_global_backup('_SERVER');
$CFG = self::get_global_backup('CFG');
$SITE = self::get_global_backup('SITE');
$COURSE = $SITE;
// reinitialise following globals
$OUTPUT = new bootstrap_renderer();
$PAGE = new moodle_page();
$FULLME = null;
$ME = null;
$SCRIPT = null;
$SESSION = new stdClass();
$_SESSION['SESSION'] =& $SESSION;
// set fresh new not-logged-in user
$user = new stdClass();
$user->id = 0;
$user->mnethostid = $CFG->mnet_localhost_id;
session_set_user($user);
// reset all static caches
accesslib_clear_all_caches(true);
get_string_manager()->reset_caches(true);
reset_text_filters_cache(true);
events_get_handlers('reset');
textlib::reset_caches();
if (class_exists('repository')) {
repository::reset_caches();
}
filter_manager::reset_caches();
//TODO MDL-25290: add more resets here and probably refactor them to new core function
// Reset course and module caches.
if (class_exists('format_base')) {
// If file containing class is not loaded, there is no cache there anyway.
format_base::reset_course_cache(0);
}
get_fast_modinfo(0, 0, true);
// Reset other singletons.
if (class_exists('plugin_manager')) {
plugin_manager::reset_caches(true);
}
if (class_exists('available_update_checker')) {
available_update_checker::reset_caches(true);
}
if (class_exists('available_update_deployer')) {
available_update_deployer::reset_caches(true);
}
// purge dataroot directory
self::reset_dataroot();
// restore original config once more in case resetting of caches changed CFG
$CFG = self::get_global_backup('CFG');
// inform data generator
self::get_data_generator()->reset();
// fix PHP settings
error_reporting($CFG->debug);
// verify db writes just in case something goes wrong in reset
if (self::$lastdbwrites != $DB->perf_get_writes()) {
error_log('Unexpected DB writes in phpunit_util::reset_all_data()');
self::$lastdbwrites = $DB->perf_get_writes();
}
if ($warnings) {
$warnings = implode("\n", $warnings);
trigger_error($warnings, E_USER_WARNING);
}
}
/**
* Test perms.
* @dataProvider dataprovider_available_table_obeys_perms
* @param array $associations An array of arrays of parameters to construct student associations.
* @param int $tableclassid The ID of the class we're managing.
* @param array $expectedresults The expected page of results.
*/
public function test_available_table_obeys_perms($perms, $classtracks, $trackclusters, $userclusters, $tableclassid, $expectedresults)
{
global $USER, $DB, $CFG;
$userbackup = $USER;
// Set up permissions.
$USER = $this->setup_permissions_test();
// Set up permissions.
foreach ($perms as $perm => $contexts) {
foreach ($contexts as $level => $ids) {
if ($level === 'system') {
$this->give_permission_for_context($USER->id, $perm, context_system::instance());
} else {
foreach ($ids as $id) {
$ctxclass = '\\local_elisprogram\\context\\' . $level;
$ctx = $ctxclass::instance($id);
$this->give_permission_for_context($USER->id, $perm, $ctx);
}
}
}
}
pmclasspage::$contexts = array();
accesslib_clear_all_caches(true);
// Create associations.
$assocarrays = array('classtracks' => 'trackassignment', 'trackclusters' => 'clustertrack', 'userclusters' => 'clusterassignment');
foreach ($assocarrays as $arrayname => $assocclass) {
foreach (${$arrayname} as $association) {
$association = new $assocclass($association);
$association->save();
}
}
$table = new deepsight_datatable_instructor_available_mock($DB, 'test', 'http://localhost', 'testuniqid');
$table->set_classid($tableclassid);
$actualresults = $table->get_search_results(array(), array(), 0, 20);
$this->assert_search_results($expectedresults, count($expectedresults), $actualresults);
// Restore user.
$USER = $userbackup;
}
/**
* Test available table only shows classes that the assigner has the local/elisprogram::associate permission on.
* @dataProvider dataprovider_available_permissions_associate
* @param array $contextstoassign An array of information specifying the contexts to assign the associate permission on.
* This is formatted like array('system' => true, 'class' => array(1, 2, 3))
* @param int $tabletrackid The ID of the track we're going to manage.
* @param array $expectedresults The expected page of results.
* @param int $expectedtotal The expected number of total results.
*/
public function test_available_permissions_associate($contextstoassign, $tabletrackid, $expectedresults, $expectedtotal)
{
global $USER, $DB, $CFG;
$userbackup = $USER;
// Set up permissions.
$USER = $this->setup_permissions_test();
// We're not interested in the class > course > program > track requirement for this test, so assign all courses to all
// programs.
foreach (array(5, 6, 7) as $programid) {
foreach (array(100, 101, 102) as $courseid) {
$association = new curriculumcourse(array('curriculumid' => $programid, 'courseid' => $courseid));
$association->save();
}
}
// Set up capabilities.
foreach ($contextstoassign as $contexttype => $ids) {
if ($contexttype === 'system') {
$this->give_permission_for_context($USER->id, 'local/elisprogram:associate', context_system::instance());
} else {
foreach ($ids as $contextinstanceid) {
switch ($contexttype) {
case 'class':
$context = \local_elisprogram\context\pmclass::instance($contextinstanceid);
break;
}
$this->give_permission_for_context($USER->id, 'local/elisprogram:associate', $context);
}
}
}
accesslib_clear_all_caches(true);
// Construct test table.
$table = new deepsight_datatable_trackclass_available_mock($DB, 'test', 'http://localhost', 'testuniqid');
$table->set_trackid($tabletrackid);
// Perform test.
$actualresults = $table->get_search_results(array(), array(), 0, 20);
// Verify result.
$this->assert_search_results($expectedresults, $expectedtotal, $actualresults);
// Restore user.
$USER = $userbackup;
}
/**
* Reset contents of all database tables to initial values, reset caches, etc.
*
* Note: this is relatively slow (cca 2 seconds for pg and 7 for mysql) - please use with care!
*
* @static
* @param bool $logchanges log changes in global state and database in error log
* @return void
*/
public static function reset_all_data($logchanges = false) {
global $DB, $CFG, $USER, $SITE, $COURSE, $PAGE, $OUTPUT, $SESSION, $GROUPLIB_CACHE;
// Release memory and indirectly call destroy() methods to release resource handles, etc.
gc_collect_cycles();
// reset global $DB in case somebody mocked it
$DB = self::get_global_backup('DB');
if ($DB->is_transaction_started()) {
// we can not reset inside transaction
$DB->force_transaction_rollback();
}
$resetdb = self::reset_database();
$warnings = array();
if ($logchanges) {
if ($resetdb) {
$warnings[] = 'Warning: unexpected database modification, resetting DB state';
}
$oldcfg = self::get_global_backup('CFG');
$oldsite = self::get_global_backup('SITE');
foreach($CFG as $k=>$v) {
if (!property_exists($oldcfg, $k)) {
$warnings[] = 'Warning: unexpected new $CFG->'.$k.' value';
} else if ($oldcfg->$k !== $CFG->$k) {
$warnings[] = 'Warning: unexpected change of $CFG->'.$k.' value';
}
unset($oldcfg->$k);
}
if ($oldcfg) {
foreach($oldcfg as $k=>$v) {
$warnings[] = 'Warning: unexpected removal of $CFG->'.$k;
}
}
if ($USER->id != 0) {
$warnings[] = 'Warning: unexpected change of $USER';
}
if ($COURSE->id != $oldsite->id) {
$warnings[] = 'Warning: unexpected change of $COURSE';
}
}
if (ini_get('max_execution_time') != 0) {
// This is special warning for all resets because we do not want any
// libraries to mess with timeouts unintentionally.
// Our PHPUnit integration is not supposed to change it either.
// TODO: MDL-38912 uncomment and fix all + somehow resolve timeouts in failed tests.
//$warnings[] = 'Warning: max_execution_time was changed.';
set_time_limit(0);
}
// restore original globals
$_SERVER = self::get_global_backup('_SERVER');
$CFG = self::get_global_backup('CFG');
$SITE = self::get_global_backup('SITE');
$COURSE = $SITE;
// reinitialise following globals
$OUTPUT = new bootstrap_renderer();
$PAGE = new moodle_page();
$FULLME = null;
$ME = null;
$SCRIPT = null;
$SESSION = new stdClass();
$_SESSION['SESSION'] =& $SESSION;
// set fresh new not-logged-in user
$user = new stdClass();
$user->id = 0;
$user->mnethostid = $CFG->mnet_localhost_id;
session_set_user($user);
// reset all static caches
accesslib_clear_all_caches(true);
get_string_manager()->reset_caches();
events_get_handlers('reset');
textlib::reset_caches();
if (class_exists('repository')) {
repository::reset_caches();
}
$GROUPLIB_CACHE = null;
//TODO MDL-25290: add more resets here and probably refactor them to new core function
// Reset course and module caches.
$reset = 'reset';
get_fast_modinfo($reset);
// Reset other singletons.
if (class_exists('plugin_manager')) {
plugin_manager::reset_caches(true);
}
if (class_exists('available_update_checker')) {
available_update_checker::reset_caches(true);
}
// purge dataroot directory
self::reset_dataroot();
// restore original config once more in case resetting of caches changed CFG
$CFG = self::get_global_backup('CFG');
// inform data generator
self::get_data_generator()->reset();
// fix PHP settings
error_reporting($CFG->debug);
// verify db writes just in case something goes wrong in reset
if (self::$lastdbwrites != $DB->perf_get_writes()) {
error_log('Unexpected DB writes in phpunit_util::reset_all_data()');
self::$lastdbwrites = $DB->perf_get_writes();
}
if ($warnings) {
$warnings = implode("\n", $warnings);
trigger_error($warnings, E_USER_WARNING);
}
}
/**
* Reset contents of all database tables to initial values, reset caches, etc.
*/
public static function reset_all_data()
{
// Reset database.
self::reset_database();
// Purge dataroot directory.
self::reset_dataroot();
// Reset all static caches.
accesslib_clear_all_caches(true);
// Reset the nasty strings list used during the last test.
nasty_strings::reset_used_strings();
filter_manager::reset_caches();
// Reset course and module caches.
if (class_exists('format_base')) {
// If file containing class is not loaded, there is no cache there anyway.
format_base::reset_course_cache(0);
}
get_fast_modinfo(0, 0, true);
// Inform data generator.
self::get_data_generator()->reset();
// Initialise $CFG with default values. This is needed for behat cli process, so we don't have modified
// $CFG values from the old run. @see set_config.
initialise_cfg();
}
/**
* A small functional test of accesslib functions and classes.
* @return void
*/
public function test_everything_in_accesslib() {
global $USER, $SITE, $CFG, $DB, $ACCESSLIB_PRIVATE;
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Fill the site with some real data
$testcategories = array();
$testcourses = array();
$testpages = array();
$testblocks = array();
$allroles = $DB->get_records_menu('role', array(), 'id', 'archetype, id');
$systemcontext = context_system::instance();
$frontpagecontext = context_course::instance(SITEID);
// Add block to system context
$bi = $generator->create_block('online_users');
context_block::instance($bi->id);
$testblocks[] = $bi->id;
// Some users
$testusers = array();
for($i=0; $i<20; $i++) {
$user = $generator->create_user();
$testusers[$i] = $user->id;
$usercontext = context_user::instance($user->id);
// Add block to user profile
$bi = $generator->create_block('online_users', array('parentcontextid'=>$usercontext->id));
$testblocks[] = $bi->id;
}
// Deleted user - should be ignored everywhere, can not have context
$generator->create_user(array('deleted'=>1));
// Add block to frontpage
$bi = $generator->create_block('online_users', array('parentcontextid'=>$frontpagecontext->id));
$frontpageblockcontext = context_block::instance($bi->id);
$testblocks[] = $bi->id;
// Add a resource to frontpage
$page = $generator->create_module('page', array('course'=>$SITE->id));
$testpages[] = $page->id;
$frontpagepagecontext = context_module::instance($page->cmid);
// Add block to frontpage resource
$bi = $generator->create_block('online_users', array('parentcontextid'=>$frontpagepagecontext->id));
$frontpagepageblockcontext = context_block::instance($bi->id);
$testblocks[] = $bi->id;
// Some nested course categories with courses
$manualenrol = enrol_get_plugin('manual');
$parentcat = 0;
for($i=0; $i<5; $i++) {
$cat = $generator->create_category(array('parent'=>$parentcat));
$testcategories[] = $cat->id;
$catcontext = context_coursecat::instance($cat->id);
$parentcat = $cat->id;
if ($i >=4) {
continue;
}
// Add resource to each category
$bi = $generator->create_block('online_users', array('parentcontextid'=>$catcontext->id));
context_block::instance($bi->id);
// Add a few courses to each category
for($j=0; $j<6; $j++) {
$course = $generator->create_course(array('category'=>$cat->id));
$testcourses[] = $course->id;
$coursecontext = context_course::instance($course->id);
if ($j >= 5) {
continue;
}
// Add manual enrol instance
$manualenrol->add_default_instance($DB->get_record('course', array('id'=>$course->id)));
// Add block to each course
$bi = $generator->create_block('online_users', array('parentcontextid'=>$coursecontext->id));
$testblocks[] = $bi->id;
// Add a resource to each course
$page = $generator->create_module('page', array('course'=>$course->id));
$testpages[] = $page->id;
$modcontext = context_module::instance($page->cmid);
// Add block to each module
$bi = $generator->create_block('online_users', array('parentcontextid'=>$modcontext->id));
$testblocks[] = $bi->id;
}
}
// Make sure all contexts were created properly
$count = 1; //system
$count += $DB->count_records('user', array('deleted'=>0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEquals($DB->count_records('context'), $count);
$this->assertEquals($DB->count_records('context', array('depth'=>0)), 0);
$this->assertEquals($DB->count_records('context', array('path'=>NULL)), 0);
// ====== context_helper::get_level_name() ================================
$levels = context_helper::get_all_levels();
foreach ($levels as $level=>$classname) {
$name = context_helper::get_level_name($level);
$this->assertFalse(empty($name));
}
// ======= context::instance_by_id(), context_xxx::instance();
$context = context::instance_by_id($frontpagecontext->id);
$this->assertSame($context->contextlevel, CONTEXT_COURSE);
$this->assertFalse(context::instance_by_id(-1, IGNORE_MISSING));
try {
context::instance_by_id(-1);
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
$this->assertTrue(context_system::instance() instanceof context_system);
$this->assertTrue(context_coursecat::instance($testcategories[0]) instanceof context_coursecat);
$this->assertTrue(context_course::instance($testcourses[0]) instanceof context_course);
$this->assertTrue(context_module::instance($testpages[0]) instanceof context_module);
$this->assertTrue(context_block::instance($testblocks[0]) instanceof context_block);
$this->assertFalse(context_coursecat::instance(-1, IGNORE_MISSING));
$this->assertFalse(context_course::instance(-1, IGNORE_MISSING));
$this->assertFalse(context_module::instance(-1, IGNORE_MISSING));
$this->assertFalse(context_block::instance(-1, IGNORE_MISSING));
try {
context_coursecat::instance(-1);
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
try {
context_course::instance(-1);
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
try {
context_module::instance(-1);
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
try {
context_block::instance(-1);
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
// ======= $context->get_url(), $context->get_context_name(), $context->get_capabilities() =========
$testcontexts = array();
$testcontexts[CONTEXT_SYSTEM] = context_system::instance();
$testcontexts[CONTEXT_COURSECAT] = context_coursecat::instance($testcategories[0]);
$testcontexts[CONTEXT_COURSE] = context_course::instance($testcourses[0]);
$testcontexts[CONTEXT_MODULE] = context_module::instance($testpages[0]);
$testcontexts[CONTEXT_BLOCK] = context_block::instance($testblocks[0]);
foreach ($testcontexts as $context) {
$name = $context->get_context_name(true, true);
$this->assertFalse(empty($name));
$this->assertTrue($context->get_url() instanceof moodle_url);
$caps = $context->get_capabilities();
$this->assertTrue(is_array($caps));
foreach ($caps as $cap) {
$cap = (array)$cap;
$this->assertSame(array_keys($cap), array('id', 'name', 'captype', 'contextlevel', 'component', 'riskbitmask'));
}
}
unset($testcontexts);
// ===== $context->get_course_context() =========================================
$this->assertFalse($systemcontext->get_course_context(false));
try {
$systemcontext->get_course_context();
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
$context = context_coursecat::instance($testcategories[0]);
$this->assertFalse($context->get_course_context(false));
try {
$context->get_course_context();
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
$this->assertSame($frontpagecontext->get_course_context(true), $frontpagecontext);
$this->assertSame($frontpagepagecontext->get_course_context(true), $frontpagecontext);
$this->assertSame($frontpagepageblockcontext->get_course_context(true), $frontpagecontext);
// ======= $context->get_parent_context(), $context->get_parent_contexts(), $context->get_parent_context_ids() =======
$userid = reset($testusers);
$usercontext = context_user::instance($userid);
$this->assertSame($usercontext->get_parent_context(), $systemcontext);
$this->assertSame($usercontext->get_parent_contexts(), array($systemcontext->id=>$systemcontext));
$this->assertSame($usercontext->get_parent_contexts(true), array($usercontext->id=>$usercontext, $systemcontext->id=>$systemcontext));
$this->assertSame($systemcontext->get_parent_contexts(), array());
$this->assertSame($systemcontext->get_parent_contexts(true), array($systemcontext->id=>$systemcontext));
$this->assertSame($systemcontext->get_parent_context_ids(), array());
$this->assertSame($systemcontext->get_parent_context_ids(true), array($systemcontext->id));
$this->assertSame($frontpagecontext->get_parent_context(), $systemcontext);
$this->assertSame($frontpagecontext->get_parent_contexts(), array($systemcontext->id=>$systemcontext));
$this->assertSame($frontpagecontext->get_parent_contexts(true), array($frontpagecontext->id=>$frontpagecontext, $systemcontext->id=>$systemcontext));
$this->assertSame($frontpagecontext->get_parent_context_ids(), array($systemcontext->id));
$this->assertEquals($frontpagecontext->get_parent_context_ids(true), array($frontpagecontext->id, $systemcontext->id));
$this->assertSame($systemcontext->get_parent_context(), false);
$frontpagecontext = context_course::instance($SITE->id);
$parent = $systemcontext;
foreach ($testcategories as $catid) {
$catcontext = context_coursecat::instance($catid);
$this->assertSame($catcontext->get_parent_context(), $parent);
$parent = $catcontext;
}
$this->assertSame($frontpagepagecontext->get_parent_context(), $frontpagecontext);
$this->assertSame($frontpageblockcontext->get_parent_context(), $frontpagecontext);
$this->assertSame($frontpagepageblockcontext->get_parent_context(), $frontpagepagecontext);
// ====== $context->get_child_contexts() ================================
$CFG->debug = 0;
$children = $systemcontext->get_child_contexts();
$CFG->debug = DEBUG_DEVELOPER;
$this->assertEquals(count($children)+1, $DB->count_records('context'));
$context = context_coursecat::instance($testcategories[3]);
$children = $context->get_child_contexts();
$countcats = 0;
$countcourses = 0;
$countblocks = 0;
foreach ($children as $child) {
if ($child->contextlevel == CONTEXT_COURSECAT) {
$countcats++;
}
if ($child->contextlevel == CONTEXT_COURSE) {
$countcourses++;
}
if ($child->contextlevel == CONTEXT_BLOCK) {
$countblocks++;
}
}
$this->assertEquals(count($children), 8);
$this->assertEquals($countcats, 1);
$this->assertEquals($countcourses, 6);
$this->assertEquals($countblocks, 1);
$context = context_course::instance($testcourses[2]);
$children = $context->get_child_contexts();
$this->assertEquals(count($children), 7); // depends on number of default blocks
$context = context_module::instance($testpages[3]);
$children = $context->get_child_contexts();
$this->assertEquals(count($children), 1);
$context = context_block::instance($testblocks[1]);
$children = $context->get_child_contexts();
$this->assertEquals(count($children), 0);
unset($children);
unset($countcats);
unset($countcourses);
unset($countblocks);
// ======= context_helper::reset_caches() ============================
context_helper::reset_caches();
$this->assertEquals(context_inspection::test_context_cache_size(), 0);
context_course::instance($SITE->id);
$this->assertEquals(context_inspection::test_context_cache_size(), 1);
// ======= context preloading ========================================
context_helper::reset_caches();
$sql = "SELECT ".context_helper::get_preload_record_columns_sql('c')."
FROM {context} c
WHERE c.contextlevel <> ".CONTEXT_SYSTEM;
$records = $DB->get_records_sql($sql);
$firstrecord = reset($records);
$columns = context_helper::get_preload_record_columns('c');
$firstrecord = (array)$firstrecord;
$this->assertSame(array_keys($firstrecord), array_values($columns));
context_helper::reset_caches();
foreach ($records as $record) {
context_helper::preload_from_record($record);
$this->assertEquals($record, new stdClass());
}
$this->assertEquals(context_inspection::test_context_cache_size(), count($records));
unset($records);
unset($columns);
context_helper::reset_caches();
context_helper::preload_course($SITE->id);
$this->assertEquals(7, context_inspection::test_context_cache_size()); // depends on number of default blocks
// ====== assign_capability(), unassign_capability() ====================
$rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups'));
$this->assertFalse($rc);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $allroles['teacher'], $frontpagecontext->id);
$rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups'));
$this->assertEquals($rc->permission, CAP_ALLOW);
assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $allroles['teacher'], $frontpagecontext->id);
$rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups'));
$this->assertEquals($rc->permission, CAP_ALLOW);
assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $allroles['teacher'], $frontpagecontext, true);
$rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups'));
$this->assertEquals($rc->permission, CAP_PREVENT);
assign_capability('moodle/site:accessallgroups', CAP_INHERIT, $allroles['teacher'], $frontpagecontext);
$rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups'));
$this->assertFalse($rc);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $allroles['teacher'], $frontpagecontext);
unassign_capability('moodle/site:accessallgroups', $allroles['teacher'], $frontpagecontext, true);
$rc = $DB->get_record('role_capabilities', array('contextid'=>$frontpagecontext->id, 'roleid'=>$allroles['teacher'], 'capability'=>'moodle/site:accessallgroups'));
$this->assertFalse($rc);
unassign_capability('moodle/site:accessallgroups', $allroles['teacher'], $frontpagecontext->id, true);
unset($rc);
accesslib_clear_all_caches(false); // must be done after assign_capability()
// ======= role_assign(), role_unassign(), role_unassign_all() ==============
$context = context_course::instance($testcourses[1]);
$this->assertEquals($DB->count_records('role_assignments', array('contextid'=>$context->id)), 0);
role_assign($allroles['teacher'], $testusers[1], $context->id);
role_assign($allroles['teacher'], $testusers[2], $context->id);
role_assign($allroles['manager'], $testusers[1], $context->id);
$this->assertEquals($DB->count_records('role_assignments', array('contextid'=>$context->id)), 3);
role_unassign($allroles['teacher'], $testusers[1], $context->id);
$this->assertEquals($DB->count_records('role_assignments', array('contextid'=>$context->id)), 2);
role_unassign_all(array('contextid'=>$context->id));
$this->assertEquals($DB->count_records('role_assignments', array('contextid'=>$context->id)), 0);
unset($context);
accesslib_clear_all_caches(false); // just in case
// ====== has_capability(), get_users_by_capability(), role_switch(), reload_all_capabilities() and friends ========================
$adminid = get_admin()->id;
$guestid = $CFG->siteguest;
// Enrol some users into some courses
$course1 = $DB->get_record('course', array('id'=>$testcourses[22]), '*', MUST_EXIST);
$course2 = $DB->get_record('course', array('id'=>$testcourses[7]), '*', MUST_EXIST);
$cms = $DB->get_records('course_modules', array('course'=>$course1->id), 'id');
$cm1 = reset($cms);
$blocks = $DB->get_records('block_instances', array('parentcontextid'=>context_module::instance($cm1->id)->id), 'id');
$block1 = reset($blocks);
$instance1 = $DB->get_record('enrol', array('enrol'=>'manual', 'courseid'=>$course1->id));
$instance2 = $DB->get_record('enrol', array('enrol'=>'manual', 'courseid'=>$course2->id));
for($i=0; $i<9; $i++) {
$manualenrol->enrol_user($instance1, $testusers[$i], $allroles['student']);
}
$manualenrol->enrol_user($instance1, $testusers[8], $allroles['teacher']);
$manualenrol->enrol_user($instance1, $testusers[9], $allroles['editingteacher']);
for($i=10; $i<15; $i++) {
$manualenrol->enrol_user($instance2, $testusers[$i], $allroles['student']);
}
$manualenrol->enrol_user($instance2, $testusers[15], $allroles['editingteacher']);
// Add tons of role assignments - the more the better
role_assign($allroles['coursecreator'], $testusers[11], context_coursecat::instance($testcategories[2]));
role_assign($allroles['manager'], $testusers[12], context_coursecat::instance($testcategories[1]));
role_assign($allroles['student'], $testusers[9], context_module::instance($cm1->id));
role_assign($allroles['teacher'], $testusers[8], context_module::instance($cm1->id));
role_assign($allroles['guest'], $testusers[13], context_course::instance($course1->id));
role_assign($allroles['teacher'], $testusers[7], context_block::instance($block1->id));
role_assign($allroles['manager'], $testusers[9], context_block::instance($block1->id));
role_assign($allroles['editingteacher'], $testusers[9], context_course::instance($course1->id));
role_assign($allroles['teacher'], $adminid, context_course::instance($course1->id));
role_assign($allroles['editingteacher'], $adminid, context_block::instance($block1->id));
// Add tons of overrides - the more the better
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultuserroleid, $frontpageblockcontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpageblockcontext, true);
assign_capability('moodle/block:view', CAP_PROHIBIT, $allroles['guest'], $frontpageblockcontext, true);
assign_capability('block/online_users:viewlist', CAP_PREVENT, $allroles['user'], $frontpageblockcontext, true);
assign_capability('block/online_users:viewlist', CAP_PREVENT, $allroles['student'], $frontpageblockcontext, true);
assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $CFG->defaultuserroleid, $frontpagepagecontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpagepagecontext, true);
assign_capability('mod/page:view', CAP_PREVENT, $allroles['guest'], $frontpagepagecontext, true);
assign_capability('mod/page:view', CAP_ALLOW, $allroles['user'], $frontpagepagecontext, true);
assign_capability('moodle/page:view', CAP_ALLOW, $allroles['student'], $frontpagepagecontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultuserroleid, $frontpagecontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpagecontext, true);
assign_capability('mod/page:view', CAP_ALLOW, $allroles['guest'], $frontpagecontext, true);
assign_capability('mod/page:view', CAP_PROHIBIT, $allroles['user'], $frontpagecontext, true);
assign_capability('mod/page:view', CAP_PREVENT, $allroles['guest'], $systemcontext, true);
accesslib_clear_all_caches(false); // must be done after assign_capability()
// Extra tests for guests and not-logged-in users because they can not be verified by cross checking
// with get_users_by_capability() where they are ignored
$this->assertFalse(has_capability('moodle/block:view', $frontpageblockcontext, $guestid));
$this->assertFalse(has_capability('mod/page:view', $frontpagepagecontext, $guestid));
$this->assertTrue(has_capability('mod/page:view', $frontpagecontext, $guestid));
$this->assertFalse(has_capability('mod/page:view', $systemcontext, $guestid));
$this->assertFalse(has_capability('moodle/block:view', $frontpageblockcontext, 0));
$this->assertFalse(has_capability('mod/page:view', $frontpagepagecontext, 0));
$this->assertTrue(has_capability('mod/page:view', $frontpagecontext, 0));
$this->assertFalse(has_capability('mod/page:view', $systemcontext, 0));
$this->assertFalse(has_capability('moodle/course:create', $systemcontext, $testusers[11]));
$this->assertTrue(has_capability('moodle/course:create', context_coursecat::instance($testcategories[2]), $testusers[11]));
$this->assertFalse(has_capability('moodle/course:create', context_course::instance($testcourses[1]), $testusers[11]));
$this->assertTrue(has_capability('moodle/course:create', context_course::instance($testcourses[19]), $testusers[11]));
$this->assertFalse(has_capability('moodle/course:update', context_course::instance($testcourses[1]), $testusers[9]));
$this->assertFalse(has_capability('moodle/course:update', context_course::instance($testcourses[19]), $testusers[9]));
$this->assertFalse(has_capability('moodle/course:update', $systemcontext, $testusers[9]));
// Test the list of enrolled users
$coursecontext = context_course::instance($course1->id);
$enrolled = get_enrolled_users($coursecontext);
$this->assertEquals(count($enrolled), 10);
for($i=0; $i<10; $i++) {
$this->assertTrue(isset($enrolled[$testusers[$i]]));
}
$enrolled = get_enrolled_users($coursecontext, 'moodle/course:update');
$this->assertEquals(count($enrolled), 1);
$this->assertTrue(isset($enrolled[$testusers[9]]));
unset($enrolled);
// role switching
$userid = $testusers[9];
$USER = $DB->get_record('user', array('id'=>$userid));
load_all_capabilities();
$coursecontext = context_course::instance($course1->id);
$this->assertTrue(has_capability('moodle/course:update', $coursecontext));
$this->assertFalse(is_role_switched($course1->id));
role_switch($allroles['student'], $coursecontext);
$this->assertTrue(is_role_switched($course1->id));
$this->assertEquals($USER->access['rsw'][$coursecontext->path], $allroles['student']);
$this->assertFalse(has_capability('moodle/course:update', $coursecontext));
reload_all_capabilities();
$this->assertFalse(has_capability('moodle/course:update', $coursecontext));
role_switch(0, $coursecontext);
$this->assertTrue(has_capability('moodle/course:update', $coursecontext));
$userid = $adminid;
$USER = $DB->get_record('user', array('id'=>$userid));
load_all_capabilities();
$coursecontext = context_course::instance($course1->id);
$blockcontext = context_block::instance($block1->id);
$this->assertTrue(has_capability('moodle/course:update', $blockcontext));
role_switch($allroles['student'], $coursecontext);
$this->assertEquals($USER->access['rsw'][$coursecontext->path], $allroles['student']);
$this->assertFalse(has_capability('moodle/course:update', $blockcontext));
reload_all_capabilities();
$this->assertFalse(has_capability('moodle/course:update', $blockcontext));
load_all_capabilities();
$this->assertTrue(has_capability('moodle/course:update', $blockcontext));
// temp course role for enrol
$DB->delete_records('cache_flags', array()); // this prevents problem with dirty contexts immediately resetting the temp role - this is a known problem...
$userid = $testusers[5];
$roleid = $allroles['editingteacher'];
$USER = $DB->get_record('user', array('id'=>$userid));
load_all_capabilities();
$coursecontext = context_course::instance($course1->id);
$this->assertFalse(has_capability('moodle/course:update', $coursecontext));
$this->assertFalse(isset($USER->access['ra'][$coursecontext->path][$roleid]));
load_temp_course_role($coursecontext, $roleid);
$this->assertEquals($USER->access['ra'][$coursecontext->path][$roleid], $roleid);
$this->assertTrue(has_capability('moodle/course:update', $coursecontext));
remove_temp_course_roles($coursecontext);
$this->assertFalse(has_capability('moodle/course:update', $coursecontext, $userid));
load_temp_course_role($coursecontext, $roleid);
reload_all_capabilities();
$this->assertFalse(has_capability('moodle/course:update', $coursecontext, $userid));
$USER = new stdClass();
$USER->id = 0;
// Now cross check has_capability() with get_users_by_capability(), each using different code paths,
// they have to be kept in sync, usually only one of them breaks, so we know when something is wrong,
// at the same time validate extra restrictions (guest read only no risks, admin exception, non existent and deleted users)
$contexts = $DB->get_records('context', array(), 'id');
$contexts = array_values($contexts);
$capabilities = $DB->get_records('capabilities', array(), 'id');
$capabilities = array_values($capabilities);
$roles = array($allroles['guest'], $allroles['user'], $allroles['teacher'], $allroles['editingteacher'], $allroles['coursecreator'], $allroles['manager']);
$userids = array_values($testusers);
$userids[] = get_admin()->id;
if (!PHPUNIT_LONGTEST) {
$contexts = array_slice($contexts, 0, 10);
$capabilities = array_slice($capabilities, 0, 5);
$userids = array_slice($userids, 0, 5);
}
// Random time!
//srand(666);
foreach($userids as $userid) { // no guest or deleted
// each user gets 0-10 random roles
$rcount = rand(0, 10);
for($j=0; $j<$rcount; $j++) {
$roleid = $roles[rand(0, count($roles)-1)];
$contextid = $contexts[rand(0, count($contexts)-1)]->id;
role_assign($roleid, $userid, $contextid);
}
}
$permissions = array(CAP_ALLOW, CAP_PREVENT, CAP_INHERIT, CAP_PREVENT);
$maxoverrides = count($contexts)*10;
for($j=0; $j<$maxoverrides; $j++) {
$roleid = $roles[rand(0, count($roles)-1)];
$contextid = $contexts[rand(0, count($contexts)-1)]->id;
$permission = $permissions[rand(0,count($permissions)-1)];
$capname = $capabilities[rand(0, count($capabilities)-1)]->name;
assign_capability($capname, $permission, $roleid, $contextid, true);
}
unset($permissions);
unset($roles);
accesslib_clear_all_caches(false); // must be done after assign_capability()
// Test time - let's set up some real user, just in case the logic for USER affects the others...
$USER = $DB->get_record('user', array('id'=>$testusers[3]));
load_all_capabilities();
$userids[] = $CFG->siteguest;
$userids[] = 0; // not-logged-in user
$userids[] = -1; // non-existent user
foreach ($contexts as $crecord) {
$context = context::instance_by_id($crecord->id);
if ($coursecontext = $context->get_course_context(false)) {
$enrolled = get_enrolled_users($context);
} else {
$enrolled = array();
}
foreach ($capabilities as $cap) {
$allowed = get_users_by_capability($context, $cap->name, 'u.id, u.username');
if ($enrolled) {
$enrolledwithcap = get_enrolled_users($context, $cap->name);
} else {
$enrolledwithcap = array();
}
foreach ($userids as $userid) {
if ($userid == 0 or isguestuser($userid)) {
if ($userid == 0) {
$CFG->forcelogin = true;
$this->assertFalse(has_capability($cap->name, $context, $userid));
unset($CFG->forcelogin);
}
if (($cap->captype === 'write') or ($cap->riskbitmask & (RISK_XSS | RISK_CONFIG | RISK_DATALOSS))) {
$this->assertFalse(has_capability($cap->name, $context, $userid));
}
$this->assertFalse(isset($allowed[$userid]));
} else {
if (is_siteadmin($userid)) {
$this->assertTrue(has_capability($cap->name, $context, $userid, true));
}
$hascap = has_capability($cap->name, $context, $userid, false);
$this->assertSame($hascap, isset($allowed[$userid]), "Capability result mismatch user:$userid, context:$context->id, $cap->name, hascap: ".(int)$hascap." ");
if (isset($enrolled[$userid])) {
$this->assertSame(isset($allowed[$userid]), isset($enrolledwithcap[$userid]), "Enrolment with capability result mismatch user:$userid, context:$context->id, $cap->name, hascap: ".(int)$hascap." ");
}
}
}
}
}
// Back to nobody
$USER = new stdClass();
$USER->id = 0;
unset($contexts);
unset($userids);
unset($capabilities);
// Now let's do all the remaining tests that break our carefully prepared fake site
// ======= $context->mark_dirty() =======================================
$DB->delete_records('cache_flags', array());
accesslib_clear_all_caches(false);
$systemcontext->mark_dirty();
$dirty = get_cache_flags('accesslib/dirtycontexts', time()-2);
$this->assertTrue(isset($dirty[$systemcontext->path]));
$this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$systemcontext->path]));
// ======= $context->reload_if_dirty(); =================================
$DB->delete_records('cache_flags', array());
accesslib_clear_all_caches(false);
load_all_capabilities();
$context = context_course::instance($testcourses[2]);
$page = $DB->get_record('page', array('course'=>$testcourses[2]));
$pagecontext = context_module::instance($page->id);
$context->mark_dirty();
$this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$context->path]));
$USER->access['test'] = true;
$context->reload_if_dirty();
$this->assertFalse(isset($USER->access['test']));
$context->mark_dirty();
$this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$context->path]));
$USER->access['test'] = true;
$pagecontext->reload_if_dirty();
$this->assertFalse(isset($USER->access['test']));
// ======= context_helper::build_all_paths() ============================
$oldcontexts = $DB->get_records('context', array(), 'id');
$DB->set_field_select('context', 'path', NULL, "contextlevel <> ".CONTEXT_SYSTEM);
$DB->set_field_select('context', 'depth', 0, "contextlevel <> ".CONTEXT_SYSTEM);
context_helper::build_all_paths();
$newcontexts = $DB->get_records('context', array(), 'id');
$this->assertEquals($oldcontexts, $newcontexts);
unset($oldcontexts);
unset($newcontexts);
// ======= $context->reset_paths() ======================================
$context = context_course::instance($testcourses[2]);
$children = $context->get_child_contexts();
$context->reset_paths(false);
$this->assertSame($DB->get_field('context', 'path', array('id'=>$context->id)), NULL);
$this->assertEquals($DB->get_field('context', 'depth', array('id'=>$context->id)), 0);
foreach ($children as $child) {
$this->assertSame($DB->get_field('context', 'path', array('id'=>$child->id)), NULL);
$this->assertEquals($DB->get_field('context', 'depth', array('id'=>$child->id)), 0);
}
$this->assertEquals(count($children)+1, $DB->count_records('context', array('depth'=>0)));
$this->assertEquals(count($children)+1, $DB->count_records('context', array('path'=>NULL)));
$context = context_course::instance($testcourses[2]);
$context->reset_paths(true);
$context = context_course::instance($testcourses[2]);
$this->assertEquals($DB->get_field('context', 'path', array('id'=>$context->id)), $context->path);
$this->assertEquals($DB->get_field('context', 'depth', array('id'=>$context->id)), $context->depth);
$this->assertEquals(0, $DB->count_records('context', array('depth'=>0)));
$this->assertEquals(0, $DB->count_records('context', array('path'=>NULL)));
// ====== $context->update_moved(); ======================================
accesslib_clear_all_caches(false);
$DB->delete_records('cache_flags', array());
$course = $DB->get_record('course', array('id'=>$testcourses[0]));
$context = context_course::instance($course->id);
$oldpath = $context->path;
$miscid = $DB->get_field_sql("SELECT MIN(id) FROM {course_categories}");
$categorycontext = context_coursecat::instance($miscid);
$course->category = $miscid;
$DB->update_record('course', $course);
$context->update_moved($categorycontext);
$context = context_course::instance($course->id);
$this->assertEquals($context->get_parent_context(), $categorycontext);
$dirty = get_cache_flags('accesslib/dirtycontexts', time()-2);
$this->assertTrue(isset($dirty[$oldpath]));
$this->assertTrue(isset($dirty[$context->path]));
// ====== $context->delete_content() =====================================
context_helper::reset_caches();
$context = context_module::instance($testpages[3]);
$this->assertTrue($DB->record_exists('context', array('id'=>$context->id)));
$this->assertEquals(1, $DB->count_records('block_instances', array('parentcontextid'=>$context->id)));
$context->delete_content();
$this->assertTrue($DB->record_exists('context', array('id'=>$context->id)));
$this->assertEquals(0, $DB->count_records('block_instances', array('parentcontextid'=>$context->id)));
// ====== $context->delete() =============================
context_helper::reset_caches();
$context = context_module::instance($testpages[4]);
$this->assertTrue($DB->record_exists('context', array('id'=>$context->id)));
$this->assertEquals(1, $DB->count_records('block_instances', array('parentcontextid'=>$context->id)));
$bi = $DB->get_record('block_instances', array('parentcontextid'=>$context->id));
$bicontext = context_block::instance($bi->id);
$DB->delete_records('cache_flags', array());
$context->delete(); // should delete also linked blocks
$dirty = get_cache_flags('accesslib/dirtycontexts', time()-2);
$this->assertTrue(isset($dirty[$context->path]));
$this->assertFalse($DB->record_exists('context', array('id'=>$context->id)));
$this->assertFalse($DB->record_exists('context', array('id'=>$bicontext->id)));
$this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_MODULE, 'instanceid'=>$testpages[4])));
$this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_BLOCK, 'instanceid'=>$bi->id)));
$this->assertEquals(0, $DB->count_records('block_instances', array('parentcontextid'=>$context->id)));
context_module::instance($testpages[4]);
// ====== context_helper::delete_instance() =============================
context_helper::reset_caches();
$lastcourse = array_pop($testcourses);
$this->assertTrue($DB->record_exists('context', array('contextlevel'=>CONTEXT_COURSE, 'instanceid'=>$lastcourse)));
$coursecontext = context_course::instance($lastcourse);
$this->assertEquals(context_inspection::test_context_cache_size(), 1);
$this->assertFalse($coursecontext->instanceid == CONTEXT_COURSE);
$DB->delete_records('cache_flags', array());
context_helper::delete_instance(CONTEXT_COURSE, $lastcourse);
$dirty = get_cache_flags('accesslib/dirtycontexts', time()-2);
$this->assertTrue(isset($dirty[$coursecontext->path]));
$this->assertEquals(context_inspection::test_context_cache_size(), 0);
$this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_COURSE, 'instanceid'=>$lastcourse)));
context_course::instance($lastcourse);
// ======= context_helper::create_instances() ==========================
$prevcount = $DB->count_records('context');
$DB->delete_records('context', array('contextlevel'=>CONTEXT_BLOCK));
context_helper::create_instances(null, true);
$this->assertSame($DB->count_records('context'), $prevcount);
$this->assertEquals($DB->count_records('context', array('depth'=>0)), 0);
$this->assertEquals($DB->count_records('context', array('path'=>NULL)), 0);
$DB->delete_records('context', array('contextlevel'=>CONTEXT_BLOCK));
$DB->delete_records('block_instances', array());
$prevcount = $DB->count_records('context');
$DB->delete_records_select('context', 'contextlevel <> '.CONTEXT_SYSTEM);
context_helper::create_instances(null, true);
$this->assertSame($DB->count_records('context'), $prevcount);
$this->assertEquals($DB->count_records('context', array('depth'=>0)), 0);
$this->assertEquals($DB->count_records('context', array('path'=>NULL)), 0);
// ======= context_helper::cleanup_instances() ==========================
$lastcourse = $DB->get_field_sql("SELECT MAX(id) FROM {course}");
$DB->delete_records('course', array('id'=>$lastcourse));
$lastcategory = $DB->get_field_sql("SELECT MAX(id) FROM {course_categories}");
$DB->delete_records('course_categories', array('id'=>$lastcategory));
$lastuser = $DB->get_field_sql("SELECT MAX(id) FROM {user} WHERE deleted=0");
$DB->delete_records('user', array('id'=>$lastuser));
$DB->delete_records('block_instances', array('parentcontextid'=>$frontpagepagecontext->id));
$DB->delete_records('course_modules', array('id'=>$frontpagepagecontext->instanceid));
context_helper::cleanup_instances();
$count = 1; //system
$count += $DB->count_records('user', array('deleted'=>0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEquals($DB->count_records('context'), $count);
// ======= context cache size restrictions ==============================
$testusers= array();
for ($i=0; $i<CONTEXT_CACHE_MAX_SIZE + 100; $i++) {
$user = $generator->create_user();
$testusers[$i] = $user->id;
}
context_helper::create_instances(null, true);
context_helper::reset_caches();
for ($i=0; $i<CONTEXT_CACHE_MAX_SIZE + 100; $i++) {
context_user::instance($testusers[$i]);
if ($i == CONTEXT_CACHE_MAX_SIZE - 1) {
$this->assertEquals(context_inspection::test_context_cache_size(), CONTEXT_CACHE_MAX_SIZE);
} else if ($i == CONTEXT_CACHE_MAX_SIZE) {
// once the limit is reached roughly 1/3 of records should be removed from cache
$this->assertEquals(context_inspection::test_context_cache_size(), (int)(CONTEXT_CACHE_MAX_SIZE * (2/3) +102));
}
}
// We keep the first 100 cached
$prevsize = context_inspection::test_context_cache_size();
for ($i=0; $i<100; $i++) {
context_user::instance($testusers[$i]);
$this->assertEquals(context_inspection::test_context_cache_size(), $prevsize);
}
context_user::instance($testusers[102]);
$this->assertEquals(context_inspection::test_context_cache_size(), $prevsize+1);
unset($testusers);
// =================================================================
// ======= basic test of legacy functions ==========================
// =================================================================
// note: watch out, the fake site might be pretty borked already
$this->assertSame(get_system_context(), context_system::instance());
foreach ($DB->get_records('context') as $contextid=>$record) {
$context = context::instance_by_id($contextid);
$this->assertSame(get_context_instance_by_id($contextid), $context);
$this->assertSame(get_context_instance($record->contextlevel, $record->instanceid), $context);
$this->assertSame(get_parent_contexts($context), $context->get_parent_context_ids());
if ($context->id == SYSCONTEXTID) {
$this->assertSame(get_parent_contextid($context), false);
} else {
$this->assertSame(get_parent_contextid($context), $context->get_parent_context()->id);
}
}
$CFG->debug = 0;
$children = get_child_contexts($systemcontext);
$CFG->debug = DEBUG_DEVELOPER;
$this->assertEquals(count($children), $DB->count_records('context')-1);
unset($children);
$DB->delete_records('context', array('contextlevel'=>CONTEXT_BLOCK));
create_contexts();
$this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_BLOCK)));
$DB->set_field('context', 'depth', 0, array('contextlevel'=>CONTEXT_BLOCK));
build_context_path();
$this->assertFalse($DB->record_exists('context', array('depth'=>0)));
$lastcourse = $DB->get_field_sql("SELECT MAX(id) FROM {course}");
$DB->delete_records('course', array('id'=>$lastcourse));
$lastcategory = $DB->get_field_sql("SELECT MAX(id) FROM {course_categories}");
$DB->delete_records('course_categories', array('id'=>$lastcategory));
$lastuser = $DB->get_field_sql("SELECT MAX(id) FROM {user} WHERE deleted=0");
$DB->delete_records('user', array('id'=>$lastuser));
$DB->delete_records('block_instances', array('parentcontextid'=>$frontpagepagecontext->id));
$DB->delete_records('course_modules', array('id'=>$frontpagepagecontext->instanceid));
cleanup_contexts();
$count = 1; //system
$count += $DB->count_records('user', array('deleted'=>0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEquals($DB->count_records('context'), $count);
context_helper::reset_caches();
preload_course_contexts($SITE->id);
$this->assertEquals(context_inspection::test_context_cache_size(), 1);
context_helper::reset_caches();
list($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSECAT, 'ctx');
$sql = "SELECT c.id $select FROM {course_categories} c $join";
$records = $DB->get_records_sql($sql);
foreach ($records as $record) {
context_instance_preload($record);
$record = (array)$record;
$this->assertEquals(1, count($record)); // only id left
}
$this->assertEquals(count($records), context_inspection::test_context_cache_size());
accesslib_clear_all_caches(true);
$DB->delete_records('cache_flags', array());
mark_context_dirty($systemcontext->path);
$dirty = get_cache_flags('accesslib/dirtycontexts', time()-2);
$this->assertTrue(isset($dirty[$systemcontext->path]));
accesslib_clear_all_caches(false);
$DB->delete_records('cache_flags', array());
$course = $DB->get_record('course', array('id'=>$testcourses[2]));
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$oldpath = $context->path;
$miscid = $DB->get_field_sql("SELECT MIN(id) FROM {course_categories}");
$categorycontext = context_coursecat::instance($miscid);
$course->category = $miscid;
$DB->update_record('course', $course);
context_moved($context, $categorycontext);
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$this->assertEquals($context->get_parent_context(), $categorycontext);
$this->assertTrue($DB->record_exists('context', array('contextlevel'=>CONTEXT_COURSE, 'instanceid'=>$testcourses[2])));
delete_context(CONTEXT_COURSE, $testcourses[2]);
$this->assertFalse($DB->record_exists('context', array('contextlevel'=>CONTEXT_COURSE, 'instanceid'=>$testcourses[2])));
$name = get_contextlevel_name(CONTEXT_COURSE);
$this->assertFalse(empty($name));
$context = get_context_instance(CONTEXT_COURSE, $testcourses[2]);
$name = print_context_name($context);
$this->assertFalse(empty($name));
$url = get_context_url($coursecontext);
$this->assertFalse($url instanceof modole_url);
$page = $DB->get_record('page', array('id'=>$testpages[7]));
$context = get_context_instance(CONTEXT_MODULE, $page->id);
$coursecontext = get_course_context($context);
$this->assertEquals($coursecontext->contextlevel, CONTEXT_COURSE);
$this->assertEquals(get_courseid_from_context($context), $page->course);
$caps = fetch_context_capabilities($systemcontext);
$this->assertTrue(is_array($caps));
unset($caps);
}
/**
* Reset contents of all database tables to initial values, reset caches, etc.
*/
public static function reset_all_data()
{
// Reset database.
self::reset_database();
// Purge dataroot directory.
self::reset_dataroot();
// Reset all static caches.
accesslib_clear_all_caches(true);
// Reset the nasty strings list used during the last test.
nasty_strings::reset_used_strings();
filter_manager::reset_caches();
// Reset course and module caches.
if (class_exists('format_base')) {
// If file containing class is not loaded, there is no cache there anyway.
format_base::reset_course_cache(0);
}
get_fast_modinfo(0, 0, true);
// Inform data generator.
self::get_data_generator()->reset();
}
/**
* Validate that even with duplicate enrolment records, the grade synchronisation still runs correctly and can synchronise
* data for unique enrolments.
*/
public function test_gradesyncwithduplicateclassenrolmentrecords()
{
global $DB, $CFG;
$dataset = $this->createCsvDataSet(array('context' => \elispm::file('tests/fixtures/gsync_context.csv'), 'course' => \elispm::file('tests/fixtures/gsync_mdl_course.csv'), 'grade_grades' => \elispm::file('tests/fixtures/gsync_grade_grades.csv'), 'grade_items' => \elispm::file('tests/fixtures/gsync_grade_items.csv'), 'role_assignments' => \elispm::file('tests/fixtures/gsync_role_assignments.csv'), 'user' => \elispm::file('tests/fixtures/gsync_mdl_user.csv'), 'user_enrolments' => \elispm::file('tests/fixtures/gsync_user_enrolments.csv'), 'enrol' => \elispm::file('tests/fixtures/gsync_enrol.csv'), \pmclass::TABLE => \elispm::file('tests/fixtures/gsync_class.csv'), \student::TABLE => \elispm::file('tests/fixtures/gsync_class_enrolment.csv'), \classmoodlecourse::TABLE => \elispm::file('tests/fixtures/gsync_class_moodle.csv'), \course::TABLE => \elispm::file('tests/fixtures/gsync_course.csv'), \user::TABLE => \elispm::file('tests/fixtures/gsync_user.csv'), \usermoodle::TABLE => \elispm::file('tests/fixtures/gsync_user_moodle.csv')));
$this->loadDataSet($dataset);
// We need to reset the context cache.
accesslib_clear_all_caches(true);
// Make our role a "student" role.
set_config('gradebookroles', 1);
// Force synchronisation of grade data from Moodle to ELIS.
$sync = new \local_elisprogram\moodle\synchronize();
$sync->synchronize_moodle_class_grades();
$params = array('classid' => 1, 'userid' => 120, 'grade' => 75.0);
$this->assertTrue($DB->record_exists(\student::TABLE, $params));
$params['userid'] = 100;
$params['grade'] = 77.0;
$params['completestatusid'] = STUSTATUS_PASSED;
$this->assertTrue($DB->record_exists(\student::TABLE, $params));
$params['userid'] = 130;
$params['grade'] = 82.0;
$this->assertTrue($DB->record_exists(\student::TABLE, $params));
$params['userid'] = 110;
$params['grade'] = 88.0;
$this->assertTrue($DB->record_exists(\student::TABLE, $params));
$params['userid'] = 110;
$params['completestatusid'] = STUSTATUS_NOTCOMPLETE;
$params['grade'] = 0.0;
$this->assertTrue($DB->record_exists(\student::TABLE, $params));
}
/**
* Validate that counting the number of role assignments on a particular
* cluster for a particular role respects special userset permissions
*/
public function test_clusterrolepagecountroleusersrespectsusersetpermissions()
{
global $CFG, $USER, $DB;
require_once elispm::lib('data/clusterassignment.class.php');
require_once elispm::lib('data/user.class.php');
require_once elispm::lib('data/userset.class.php');
accesslib_clear_all_caches(true);
// Create a user record so that Moodle and PM ids don't match by fluke.
set_config('auto_assign_user_idnumber', 0, 'local_elisprogram');
elis::$config = new elis_config();
create_user_record('bogususer', 'Bogususer!0');
// Create our test userset.
$userset = new userset(array('name' => 'testuserset'));
$userset->save();
// The user who is assigned to the user set.
$assigneduser = new user(array('idnumber' => 'assigned', 'username' => 'assigned', 'firstname' => 'assigned', 'lastname' => 'assigned', 'email' => '*****@*****.**', 'country' => 'CA'));
$assigneduser->save();
// Userset assignment.
$clusterassignment = new clusterassignment(array('clusterid' => $userset->id, 'userid' => $assigneduser->id));
$clusterassignment->save();
// User who is potentially assigning the userset member a new role within the userset.
$assigninguser = new user(array('idnumber' => 'assigning', 'username' => 'assigning', 'firstname' => 'assigning', 'lastname' => 'assigning', 'email' => '*****@*****.**', 'country' => 'CA'));
$assigninguser->save();
// Need the system context for role assignments.
$systemcontext = context_system::instance();
// Set up the role that allows a user to assign roles but only to userset members.
$permissionsroleid = create_role('permissionsrole', 'permissionsrole', 'permissionsrole');
// Enable the appropriate capabilities.
assign_capability('moodle/role:assign', CAP_ALLOW, $permissionsroleid, $systemcontext->id);
assign_capability('local/elisprogram:userset_role_assign_userset_users', CAP_ALLOW, $permissionsroleid, $systemcontext->id);
// Perform the role assignment.
$moodleuserid = $DB->get_field('user', 'id', array('username' => 'assigning'));
role_assign($permissionsroleid, $moodleuserid, $systemcontext->id);
// Imitate the user assigned the role which allows for further role assignments only on userset members.
$USER = $DB->get_record('user', array('id' => $moodleuserid));
// Test role for potential assignment to userset members.
$roleid = create_role('targetrole', 'targetrole', 'targetrole');
// Assign the both users to the userset role.
$contextclass = \local_eliscore\context\helper::get_class_for_level(CONTEXT_ELIS_USERSET);
$usersetcontext = $contextclass::instance($userset->id);
role_assign($roleid, $moodleuserid, $usersetcontext->id);
$moodleuserid = $DB->get_field('user', 'id', array('username' => 'assigned'));
role_assign($roleid, $moodleuserid, $usersetcontext->id);
// Obtain the count of assigned users.
$page = new cluster_rolepage(array('id' => $userset->id));
$count = $page->count_role_users($roleid, $usersetcontext);
// List should only contain the userset member.
$this->assertEquals(1, $count);
}
/**
* Give permissions to the current user.
* @param array $perms Array of permissions to grant.
*/
public function give_permissions(array $perms)
{
global $DB;
accesslib_clear_all_caches(true);
$syscontext = context_system::instance();
// Create a user to set ourselves to.
$assigninguser = new user(array('idnumber' => 'assigninguserid', 'username' => 'assigninguser', 'firstname' => 'assigninguser', 'lastname' => 'assigninguser', 'email' => '*****@*****.**', 'country' => 'CA'));
$assigninguser->save();
$assigningmuser = $DB->get_record('user', array('username' => 'assigninguser'));
$this->setUser($assigningmuser);
// Create duplicate user.
$dupemailuser = new user(array('idnumber' => 'dupemailuserid', 'username' => 'dupemailuser', 'firstname' => 'dupemailuserfirstname', 'lastname' => 'dupemailuserlastname', 'email' => '*****@*****.**', 'country' => 'CA'));
$dupemailuser->save();
$roleid = create_role('testrole', 'testrole', 'testrole');
foreach ($perms as $perm) {
assign_capability($perm, CAP_ALLOW, $roleid, $syscontext->id);
}
role_assign($roleid, $assigningmuser->id, $syscontext->id);
}
/**
* Test available table shows only usersets the user has permission to enrol into based on
* local/elisprogram:userset_enrol_userset_user permission on a parent userset.
*
* @dataProvider dataprovider_available_permissions_userset_enrol_userset_user
* @param array $usersetidsforperm An array of userset IDs to assign the local/elisprogram:userset_enrol_userset_user on.
* @param array $clusterassignments An array of arrays of parameters to construct clusterassignments with.
* @param int $tableuserid The id of the user to manage associations for.
* @param array $expectedresults The expected page of results.
* @param int $expectedtotal The expected number of total results.
*/
public function test_available_permissions_userset_enrol_userset_user($usersetidsforperm, $clusterassignments, $tableuserid, $expectedresults, $expectedtotal)
{
global $USER, $DB, $CFG;
$userbackup = $USER;
// Set up permissions.
$USER = $this->setup_permissions_test();
// Set up userset contexts.
for ($i = 1; $i <= 6; $i++) {
$ctx = \local_elisprogram\context\userset::instance($i);
}
accesslib_clear_all_caches(true);
// Assign capabilities.
$capability = 'local/elisprogram:userset_enrol_userset_user';
foreach ($usersetidsforperm as $usersetid) {
$this->give_permission_for_context($USER->id, $capability, \local_elisprogram\context\userset::instance($usersetid));
}
// Create clusterassignments.
foreach ($clusterassignments as $clusterassignment) {
$clusterassignment = new clusterassignment($clusterassignment);
$clusterassignment->save();
}
// Construct test table.
$table = new deepsight_datatable_useruserset_available_mock($DB, 'test', 'http://localhost', 'testuniqid');
$table->set_userid($tableuserid);
// Perform test.
$actualresults = $table->get_search_results(array(), array(), 0, 20);
// Verify.
$this->assert_search_results($expectedresults, $expectedtotal, $actualresults);
}
/**
* Test the basic functionality of the methods for fetching users as a
* recordset when applying userset permissions and an appropriate SQL filter
*/
public function test_usermanagementgetsusersrecordsetrespectsfilters()
{
global $USER, $DB;
require_once elispm::lib('data/clusterassignment.class.php');
require_once elispm::lib('data/user.class.php');
require_once elispm::lib('lib.php');
// Make sure we don't hit corner-cases with permissions.
set_config('siteguest', '');
set_config('siteadmins', '');
// Prevent accesslib caching.
accesslib_clear_all_caches(true);
// Data setup.
$this->load_csv_data();
$this->set_up_users();
// Assign a second user to the user set.
$secondclusteruser = new user(array('idnumber' => 'secondclusteruser', 'username' => 'secondclusteruser', 'firstname' => 'Secondcluster', 'lastname' => 'User', 'email' => '*****@*****.**', 'country' => 'CA'));
$secondclusteruser->save();
$clusterassignment = new clusterassignment(array('clusterid' => 1, 'userid' => $secondclusteruser->id));
$clusterassignment->save();
// The context set our user set administrator has access to.
$contextset = pm_context_set::for_user_with_capability('cluster', 'local/elisprogram:user_edit', $USER->id);
// Add a filter to filter down to only our first test user.
$extrasql = array('username = :testusername', array('testusername' => 'clusteruser'));
// Validate record.
$users = usermanagement_get_users_recordset('name', 'ASC', 0, 0, $extrasql, $contextset);
$this->assertTrue($users->valid());
$user = $users->current();
$this->assertEquals('clusteruser', $user->idnumber);
$this->assertNull($users->next());
}
/**
* Performs the following tests for the available list
* - Doesn't show child subsets.
* - DOES show grandchild and beyond subsets.
* - Doesn't show ancestor usersets.
* - Doesn't show current userset.
* - Only shows usersets which the current user has local/elisprogram:userset_edit permissions on.
*
* @dataProvider dataprovider_available_shows_correct_usersets
* @param array $permissions An array of information specifying the contexts to assign the associate permission on.
* This is formatted like array('system' => true, 'userset' => array(1, 2, 3))
* @param int $tableusersetid The ID of the userset we're going to manage.
* @param array $expectedresults The expected page of results.
*/
public function test_available_shows_correct_usersets($permissions, $tableusersetid, $expectedresults)
{
global $USER, $DB, $CFG;
$userbackup = $USER;
$_GET['id'] = $tableusersetid;
// Set up permissions.
$USER = $this->setup_permissions_test();
// Set up contexts.
for ($i = 1; $i <= 6; $i++) {
$ctx = \local_elisprogram\context\userset::instance($i);
}
// Set up permissions.
$perm = 'local/elisprogram:userset_edit';
foreach ($permissions as $contexttype => $ids) {
if ($contexttype === 'system') {
$this->give_permission_for_context($USER->id, $perm, context_system::instance());
} else {
foreach ($ids as $contextinstanceid) {
switch ($contexttype) {
case 'userset':
$context = \local_elisprogram\context\userset::instance($contextinstanceid);
break;
}
$this->give_permission_for_context($USER->id, $perm, $context);
}
}
}
accesslib_clear_all_caches(true);
// Construct test table.
$table = new deepsight_datatable_usersetsubuserset_available_mock($DB, 'test', 'http://localhost', 'testuniqid');
$table->set_usersetid($tableusersetid);
// Perform test.
$actualresults = $table->get_search_results(array(), array(), 0, 20);
// Verify result.
$this->assert_search_results($expectedresults, count($expectedresults), $actualresults);
// Restore user.
$USER = $userbackup;
}
/**
* Reset contents of all database tables to initial values, reset caches, etc.
*
* Note: this is relatively slow (cca 2 seconds for pg and 7 for mysql) - please use with care!
*
* @static
* @param bool $logchanges log changes in global state and database in error log
* @return void
*/
public static function reset_all_data($logchanges = false)
{
global $DB, $CFG, $USER, $SITE, $COURSE, $PAGE, $OUTPUT, $SESSION, $GROUPLIB_CACHE;
// reset global $DB in case somebody mocked it
$DB = self::get_global_backup('DB');
if ($DB->is_transaction_started()) {
// we can not reset inside transaction
$DB->force_transaction_rollback();
}
$resetdb = self::reset_database();
$warnings = array();
if ($logchanges) {
if ($resetdb) {
$warnings[] = 'Warning: unexpected database modification, resetting DB state';
}
$oldcfg = self::get_global_backup('CFG');
$oldsite = self::get_global_backup('SITE');
foreach ($CFG as $k => $v) {
if (!property_exists($oldcfg, $k)) {
$warnings[] = 'Warning: unexpected new $CFG->' . $k . ' value';
} else {
if ($oldcfg->{$k} !== $CFG->{$k}) {
$warnings[] = 'Warning: unexpected change of $CFG->' . $k . ' value';
}
}
unset($oldcfg->{$k});
}
if ($oldcfg) {
foreach ($oldcfg as $k => $v) {
$warnings[] = 'Warning: unexpected removal of $CFG->' . $k;
}
}
if ($USER->id != 0) {
$warnings[] = 'Warning: unexpected change of $USER';
}
if ($COURSE->id != $oldsite->id) {
$warnings[] = 'Warning: unexpected change of $COURSE';
}
}
// restore original globals
$_SERVER = self::get_global_backup('_SERVER');
$CFG = self::get_global_backup('CFG');
$SITE = self::get_global_backup('SITE');
$COURSE = $SITE;
// reinitialise following globals
$OUTPUT = new bootstrap_renderer();
$PAGE = new moodle_page();
$FULLME = null;
$ME = null;
$SCRIPT = null;
$SESSION = new stdClass();
$_SESSION['SESSION'] =& $SESSION;
// set fresh new not-logged-in user
$user = new stdClass();
$user->id = 0;
$user->mnethostid = $CFG->mnet_localhost_id;
session_set_user($user);
// reset all static caches
accesslib_clear_all_caches(true);
get_string_manager()->reset_caches();
events_get_handlers('reset');
textlib::reset_caches();
if (class_exists('repository')) {
repository::reset_caches();
}
$GROUPLIB_CACHE = null;
//TODO MDL-25290: add more resets here and probably refactor them to new core function
// purge dataroot directory
self::reset_dataroot();
// restore original config once more in case resetting of caches changed CFG
$CFG = self::get_global_backup('CFG');
// inform data generator
self::get_data_generator()->reset();
// fix PHP settings
error_reporting($CFG->debug);
// verify db writes just in case something goes wrong in reset
if (self::$lastdbwrites != $DB->perf_get_writes()) {
error_log('Unexpected DB writes in phpunit_util::reset_all_data()');
self::$lastdbwrites = $DB->perf_get_writes();
}
if ($warnings) {
$warnings = implode("\n", $warnings);
trigger_error($warnings, E_USER_WARNING);
}
}
/**
* Resets the test environment.
*
* @throws coding_exception If here we are not using the test database it should be because of a coding error
* @BeforeScenario
*/
public function before_scenario($event)
{
global $DB, $SESSION, $CFG;
// As many checks as we can.
if (!defined('BEHAT_TEST') || !defined('BEHAT_SITE_RUNNING') || php_sapi_name() != 'cli' || !behat_util::is_test_mode_enabled() || !behat_util::is_test_site()) {
throw new coding_exception('Behat only can modify the test database and the test dataroot!');
}
$moreinfo = 'More info in ' . behat_command::DOCS_URL . '#Running_tests';
$driverexceptionmsg = 'Selenium server is not running, you need to start it to run tests that involve Javascript. ' . $moreinfo;
try {
$session = $this->getSession();
} catch (CurlExec $e) {
// Exception thrown by WebDriver, so only @javascript tests will be caugth; in
// behat_util::is_server_running() we already checked that the server is running.
throw new Exception($driverexceptionmsg);
} catch (DriverException $e) {
throw new Exception($driverexceptionmsg);
} catch (UnknownError $e) {
// Generic 'I have no idea' Selenium error. Custom exception to provide more feedback about possible solutions.
$this->throw_unknown_exception($e);
}
// We need the Mink session to do it and we do it only before the first scenario.
if (self::is_first_scenario()) {
behat_selectors::register_moodle_selectors($session);
behat_context_helper::set_session($session);
}
// Reset $SESSION.
\core\session\manager::init_empty_session();
behat_util::reset_database();
behat_util::reset_dataroot();
accesslib_clear_all_caches(true);
// Reset the nasty strings list used during the last test.
nasty_strings::reset_used_strings();
// Assign valid data to admin user (some generator-related code needs a valid user).
$user = $DB->get_record('user', array('username' => 'admin'));
\core\session\manager::set_user($user);
// Reset the browser if specified in config.php.
if (!empty($CFG->behat_restart_browser_after) && $this->running_javascript()) {
$now = time();
if (self::$lastbrowsersessionstart + $CFG->behat_restart_browser_after < $now) {
$session->restart();
self::$lastbrowsersessionstart = $now;
}
}
// Start always in the the homepage.
try {
// Let's be conservative as we never know when new upstream issues will affect us.
$session->visit($this->locate_path('/'));
} catch (UnknownError $e) {
$this->throw_unknown_exception($e);
}
// Checking that the root path is a Moodle test site.
if (self::is_first_scenario()) {
$notestsiteexception = new Exception('The base URL (' . $CFG->wwwroot . ') is not a behat test site, ' . 'ensure you started the built-in web server in the correct directory or your web server is correctly started and set up');
$this->find("xpath", "//head/child::title[normalize-space(.)='" . behat_util::BEHATSITENAME . "']", $notestsiteexception);
self::$initprocessesfinished = true;
}
// Run all test with medium (1024x768) screen size, to avoid responsive problems.
$this->resize_window('medium');
}
/**
* A small functional test of accesslib functions and classes.
*/
public function test_everything_in_accesslib()
{
global $USER, $SITE, $CFG, $DB, $ACCESSLIB_PRIVATE;
// First of all finalize the session, we must not carry over any of this mess to the next page via SESSION!!!
session_get_instance()->write_close();
// hack - this is going to take very long time
set_time_limit(3600);
// Get rid of current user that would not work anyway,
// do NOT even think about using $this->switch_global_user_id()!
if (!isset($this->accesslibprevuser)) {
$this->accesslibprevuser = clone $USER;
$USER = new stdClass();
$USER->id = 0;
}
// Backup $SITE global
if (!isset($this->accesslibprevsite)) {
$this->accesslibprevsite = $SITE;
}
// Switch DB, if it somehow fails or you specified wrong unittest prefix it will nuke real data, you have been warned!
$this->switch_to_test_db();
// Let's switch the CFG
$prevcfg = clone $CFG;
$this->switch_to_test_cfg();
$CFG->config_php_settings = $prevcfg->config_php_settings;
$CFG->noemailever = true;
$CFG->admin = $prevcfg->admin;
$CFG->lang = 'en';
$CFG->tempdir = $prevcfg->tempdir;
$CFG->cachedir = $prevcfg->cachedir;
$CFG->directorypermissions = $prevcfg->directorypermissions;
$CFG->filepermissions = $prevcfg->filepermissions;
// Reset all caches
accesslib_clear_all_caches_for_unit_testing();
// Add some core tables - this is known to break constantly because we keep adding dependencies...
$tablenames = array('config', 'config_plugins', 'modules', 'course', 'course_modules', 'course_sections', 'course_categories', 'mnet_host', 'mnet_application', 'capabilities', 'context', 'context_temp', 'role', 'role_capabilities', 'role_allow_switch', 'license', 'my_pages', 'block', 'block_instances', 'block_positions', 'role_allow_assign', 'role_allow_override', 'role_assignments', 'role_context_levels', 'enrol', 'user_enrolments', 'filter_active', 'filter_config', 'comments', 'user', 'groups_members', 'cache_flags', 'events_handlers', 'user_lastaccess', 'rating', 'files', 'role_names', 'user_preferences');
$this->create_test_tables($tablenames, 'lib');
// Create all core default records and default settings
require_once "{$CFG->libdir}/db/install.php";
xmldb_main_install();
// installs the capabilities too
// Fake mod_page install
$tablenames = array('page');
$this->create_test_tables($tablenames, 'mod/page');
$module = new stdClass();
require $CFG->dirroot . '/mod/page/version.php';
$module->name = 'page';
$pagemoduleid = $DB->insert_record('modules', $module);
update_capabilities('mod_page');
// Fake block_online_users install
$plugin = new stdClass();
$plugin->version = NULL;
$plugin->cron = 0;
include $CFG->dirroot . '/blocks/online_users/version.php';
$plugin->name = 'online_users';
$onlineusersblockid = $DB->insert_record('block', $plugin);
update_capabilities('block_online_users');
// Finish roles setup
set_config('defaultfrontpageroleid', $DB->get_field('role', 'id', array('archetype' => 'frontpage')));
set_config('defaultuserroleid', $DB->get_field('role', 'id', array('archetype' => 'user')));
set_config('notloggedinroleid', $DB->get_field('role', 'id', array('archetype' => 'guest')));
set_config('rolesactive', 1);
// Init manual enrol
set_config('status', ENROL_INSTANCE_ENABLED, 'enrol_manual');
set_config('defaultperiod', 0, 'enrol_manual');
$manualenrol = enrol_get_plugin('manual');
// Fill the site with some real data
$testcategories = array();
$testcourses = array();
$testpages = array();
$testblocks = array();
$allroles = $DB->get_records_menu('role', array(), 'id', 'archetype, id');
$systemcontext = context_system::instance();
$frontpagecontext = context_course::instance(SITEID);
// Add block to system context
$bi = new stdClass();
$bi->blockname = 'online_users';
$bi->parentcontextid = $systemcontext->id;
$bi->showinsubcontexts = 1;
$bi->pagetypepattern = '';
$bi->subpagepattern = '';
$bi->defaultregion = '';
$bi->defaultweight = 0;
$bi->configdata = '';
$biid = $DB->insert_record('block_instances', $bi);
context_block::instance($biid);
$testblocks[] = $biid;
// Some users
$testusers = array();
for ($i = 0; $i < 20; $i++) {
$user = new stdClass();
$user->auth = 'manual';
$user->firstname = 'user' . $i;
$user->lastname = 'user' . $i;
$user->username = '******' . $i;
$user->password = '******';
$user->email = "user{$i}@example.com";
$user->confirmed = 1;
$user->mnethostid = $CFG->mnet_localhost_id;
$user->lang = $CFG->lang;
$user->maildisplay = 1;
$user->timemodified = time();
$user->deleted = 0;
$user->lastip = '0.0.0.0';
$userid = $DB->insert_record('user', $user);
$testusers[$i] = $userid;
$usercontext = context_user::instance($userid);
// Add block to user profile
$bi->parentcontextid = $usercontext->id;
$biid = $DB->insert_record('block_instances', $bi);
context_block::instance($biid);
$testblocks[] = $biid;
}
// Deleted user - should be ignored everywhere, can not have context
$user = new stdClass();
$user->auth = 'manual';
$user->firstname = '';
$user->lastname = '';
$user->username = '******';
$user->password = '';
$user->email = '';
$user->confirmed = 1;
$user->mnethostid = $CFG->mnet_localhost_id;
$user->lang = $CFG->lang;
$user->maildisplay = 1;
$user->timemodified = time();
$user->deleted = 1;
$user->lastip = '0.0.0.0';
$DB->insert_record('user', $user);
unset($user);
// Add block to frontpage
$bi->parentcontextid = $frontpagecontext->id;
$biid = $DB->insert_record('block_instances', $bi);
$frontpageblockcontext = context_block::instance($biid);
$testblocks[] = $biid;
// Add a resource to frontpage
$page = new stdClass();
$page->course = $SITE->id;
$page->intro = '...';
$page->introformat = FORMAT_HTML;
$page->content = '...';
$page->contentformat = FORMAT_HTML;
$pageid = $DB->insert_record('page', $page);
$testpages[] = $pageid;
$cm = new stdClass();
$cm->course = $SITE->id;
$cm->module = $pagemoduleid;
$cm->section = 1;
$cm->instance = $pageid;
$cmid = $DB->insert_record('course_modules', $cm);
$frontpagepagecontext = context_module::instance($cmid);
// Add block to frontpage resource
$bi->parentcontextid = $frontpagepagecontext->id;
$biid = $DB->insert_record('block_instances', $bi);
$frontpagepageblockcontext = context_block::instance($biid);
$testblocks[] = $biid;
// Some nested course categories with courses
require_once "{$CFG->dirroot}/course/lib.php";
$path = '';
$parentcat = 0;
for ($i = 0; $i < 5; $i++) {
$cat = new stdClass();
$cat->name = 'category' . $i;
$cat->parent = $parentcat;
$cat->depth = $i + 1;
$cat->sortorder = MAX_COURSES_IN_CATEGORY * ($i + 2);
$cat->timemodified = time();
$catid = $DB->insert_record('course_categories', $cat);
$path = $path . '/' . $catid;
$DB->set_field('course_categories', 'path', $path, array('id' => $catid));
$parentcat = $catid;
$testcategories[] = $catid;
$catcontext = context_coursecat::instance($catid);
if ($i >= 4) {
continue;
}
// Add resource to each category
$bi->parentcontextid = $catcontext->id;
$biid = $DB->insert_record('block_instances', $bi);
context_block::instance($biid);
// Add a few courses to each category
for ($j = 0; $j < 6; $j++) {
$course = new stdClass();
$course->fullname = 'course' . $j;
$course->shortname = 'c' . $j;
$course->summary = 'bah bah bah';
$course->newsitems = 0;
$course->numsections = 1;
$course->category = $catid;
$course->format = 'topics';
$course->timecreated = time();
$course->visible = 1;
$course->timemodified = $course->timecreated;
$courseid = $DB->insert_record('course', $course);
$section = new stdClass();
$section->course = $courseid;
$section->section = 0;
$section->summaryformat = FORMAT_HTML;
$DB->insert_record('course_sections', $section);
$section->section = 1;
$DB->insert_record('course_sections', $section);
$testcourses[] = $courseid;
$coursecontext = context_course::instance($courseid);
if ($j >= 5) {
continue;
}
// Add manual enrol instance
$manualenrol->add_default_instance($DB->get_record('course', array('id' => $courseid)));
// Add block to each course
$bi->parentcontextid = $coursecontext->id;
$biid = $DB->insert_record('block_instances', $bi);
context_block::instance($biid);
$testblocks[] = $biid;
// Add a resource to each course
$page->course = $courseid;
$pageid = $DB->insert_record('page', $page);
$testpages[] = $pageid;
$cm->course = $courseid;
$cm->instance = $pageid;
$cm->id = $DB->insert_record('course_modules', $cm);
$modcontext = context_module::instance($cm->id);
// Add block to each module
$bi->parentcontextid = $modcontext->id;
$biid = $DB->insert_record('block_instances', $bi);
context_block::instance($biid);
$testblocks[] = $biid;
}
}
// Make sure all contexts were created properly
$count = 1;
//system
$count += $DB->count_records('user', array('deleted' => 0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEqual($DB->count_records('context'), $count);
$this->assertEqual($DB->count_records('context', array('depth' => 0)), 0);
$this->assertEqual($DB->count_records('context', array('path' => NULL)), 0);
// ====== context_helper::get_level_name() ================================
$levels = context_helper::get_all_levels();
foreach ($levels as $level => $classname) {
$name = context_helper::get_level_name($level);
$this->assertFalse(empty($name));
}
// ======= context::instance_by_id(), context_xxx::instance();
$context = context::instance_by_id($frontpagecontext->id);
$this->assertidentical($context->contextlevel, CONTEXT_COURSE);
$this->assertFalse(context::instance_by_id(-1, IGNORE_MISSING));
try {
context::instance_by_id(-1);
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
$this->assertTrue(context_system::instance() instanceof context_system);
$this->assertTrue(context_coursecat::instance($testcategories[0]) instanceof context_coursecat);
$this->assertTrue(context_course::instance($testcourses[0]) instanceof context_course);
$this->assertTrue(context_module::instance($testpages[0]) instanceof context_module);
$this->assertTrue(context_block::instance($testblocks[0]) instanceof context_block);
$this->assertFalse(context_coursecat::instance(-1, IGNORE_MISSING));
$this->assertFalse(context_course::instance(-1, IGNORE_MISSING));
$this->assertFalse(context_module::instance(-1, IGNORE_MISSING));
$this->assertFalse(context_block::instance(-1, IGNORE_MISSING));
try {
context_coursecat::instance(-1);
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
try {
context_course::instance(-1);
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
try {
context_module::instance(-1);
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
try {
context_block::instance(-1);
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
// ======= $context->get_url(), $context->get_context_name(), $context->get_capabilities() =========
$testcontexts = array();
$testcontexts[CONTEXT_SYSTEM] = context_system::instance();
$testcontexts[CONTEXT_COURSECAT] = context_coursecat::instance($testcategories[0]);
$testcontexts[CONTEXT_COURSE] = context_course::instance($testcourses[0]);
$testcontexts[CONTEXT_MODULE] = context_module::instance($testpages[0]);
$testcontexts[CONTEXT_BLOCK] = context_block::instance($testblocks[0]);
foreach ($testcontexts as $context) {
$name = $context->get_context_name(true, true);
$this->assertFalse(empty($name));
$this->assertTrue($context->get_url() instanceof moodle_url);
$caps = $context->get_capabilities();
$this->assertTrue(is_array($caps));
foreach ($caps as $cap) {
$cap = (array) $cap;
$this->assertIdentical(array_keys($cap), array('id', 'name', 'captype', 'contextlevel', 'component', 'riskbitmask'));
}
}
unset($testcontexts);
// ===== $context->get_course_context() =========================================
$this->assertFalse($systemcontext->get_course_context(false));
try {
$systemcontext->get_course_context();
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
$context = context_coursecat::instance($testcategories[0]);
$this->assertFalse($context->get_course_context(false));
try {
$context->get_course_context();
$this->fail('exception expected');
} catch (Exception $e) {
$this->assertTrue(true);
}
$this->assertIdentical($frontpagecontext->get_course_context(true), $frontpagecontext);
$this->assertIdentical($frontpagepagecontext->get_course_context(true), $frontpagecontext);
$this->assertIdentical($frontpagepageblockcontext->get_course_context(true), $frontpagecontext);
// ======= $context->get_parent_context(), $context->get_parent_contexts(), $context->get_parent_context_ids() =======
$userid = reset($testusers);
$usercontext = context_user::instance($userid);
$this->assertIdentical($usercontext->get_parent_context(), $systemcontext);
$this->assertIdentical($usercontext->get_parent_contexts(), array($systemcontext->id => $systemcontext));
$this->assertIdentical($usercontext->get_parent_contexts(true), array($usercontext->id => $usercontext, $systemcontext->id => $systemcontext));
$this->assertIdentical($systemcontext->get_parent_contexts(), array());
$this->assertIdentical($systemcontext->get_parent_contexts(true), array($systemcontext->id => $systemcontext));
$this->assertIdentical($systemcontext->get_parent_context_ids(), array());
$this->assertIdentical($systemcontext->get_parent_context_ids(true), array($systemcontext->id));
$this->assertIdentical($frontpagecontext->get_parent_context(), $systemcontext);
$this->assertIdentical($frontpagecontext->get_parent_contexts(), array($systemcontext->id => $systemcontext));
$this->assertIdentical($frontpagecontext->get_parent_contexts(true), array($frontpagecontext->id => $frontpagecontext, $systemcontext->id => $systemcontext));
$this->assertIdentical($frontpagecontext->get_parent_context_ids(), array($systemcontext->id));
$this->assertEqual($frontpagecontext->get_parent_context_ids(true), array($frontpagecontext->id, $systemcontext->id));
$this->assertIdentical($systemcontext->get_parent_context(), false);
$frontpagecontext = context_course::instance($SITE->id);
$parent = $systemcontext;
foreach ($testcategories as $catid) {
$catcontext = context_coursecat::instance($catid);
$this->assertIdentical($catcontext->get_parent_context(), $parent);
$parent = $catcontext;
}
$this->assertIdentical($frontpagepagecontext->get_parent_context(), $frontpagecontext);
$this->assertIdentical($frontpageblockcontext->get_parent_context(), $frontpagecontext);
$this->assertIdentical($frontpagepageblockcontext->get_parent_context(), $frontpagepagecontext);
// ====== $context->get_child_contexts() ================================
$children = $systemcontext->get_child_contexts();
$this->assertEqual(count($children) + 1, $DB->count_records('context'));
$context = context_coursecat::instance($testcategories[3]);
$children = $context->get_child_contexts();
$countcats = 0;
$countcourses = 0;
$countblocks = 0;
foreach ($children as $child) {
if ($child->contextlevel == CONTEXT_COURSECAT) {
$countcats++;
}
if ($child->contextlevel == CONTEXT_COURSE) {
$countcourses++;
}
if ($child->contextlevel == CONTEXT_BLOCK) {
$countblocks++;
}
}
$this->assertEqual(count($children), 8);
$this->assertEqual($countcats, 1);
$this->assertEqual($countcourses, 6);
$this->assertEqual($countblocks, 1);
$context = context_course::instance($testcourses[2]);
$children = $context->get_child_contexts();
$this->assertEqual(count($children), 3);
$context = context_module::instance($testpages[3]);
$children = $context->get_child_contexts();
$this->assertEqual(count($children), 1);
$context = context_block::instance($testblocks[1]);
$children = $context->get_child_contexts();
$this->assertEqual(count($children), 0);
unset($children);
unset($countcats);
unset($countcourses);
unset($countblocks);
// ======= context_helper::reset_caches() ============================
context_helper::reset_caches();
$this->assertEqual(context_inspection::test_context_cache_size(), 0);
context_course::instance($SITE->id);
$this->assertEqual(context_inspection::test_context_cache_size(), 1);
// ======= context preloading ========================================
context_helper::reset_caches();
$sql = "SELECT " . context_helper::get_preload_record_columns_sql('c') . "\n FROM {context} c\n WHERE c.contextlevel <> " . CONTEXT_SYSTEM;
$records = $DB->get_records_sql($sql);
$firstrecord = reset($records);
$columns = context_helper::get_preload_record_columns('c');
$firstrecord = (array) $firstrecord;
$this->assertIdentical(array_keys($firstrecord), array_values($columns));
context_helper::reset_caches();
foreach ($records as $record) {
context_helper::preload_from_record($record);
$this->assertIdentical($record, new stdClass());
}
$this->assertEqual(context_inspection::test_context_cache_size(), count($records));
unset($records);
unset($columns);
context_helper::reset_caches();
context_helper::preload_course($SITE->id);
$this->assertEqual(context_inspection::test_context_cache_size(), 4);
// ====== assign_capability(), unassign_capability() ====================
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertFalse($rc);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $allroles['teacher'], $frontpagecontext->id);
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertEqual($rc->permission, CAP_ALLOW);
assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $allroles['teacher'], $frontpagecontext->id);
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertEqual($rc->permission, CAP_ALLOW);
assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $allroles['teacher'], $frontpagecontext, true);
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertEqual($rc->permission, CAP_PREVENT);
assign_capability('moodle/site:accessallgroups', CAP_INHERIT, $allroles['teacher'], $frontpagecontext);
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertFalse($rc);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $allroles['teacher'], $frontpagecontext);
unassign_capability('moodle/site:accessallgroups', $allroles['teacher'], $frontpagecontext, true);
$rc = $DB->get_record('role_capabilities', array('contextid' => $frontpagecontext->id, 'roleid' => $allroles['teacher'], 'capability' => 'moodle/site:accessallgroups'));
$this->assertFalse($rc);
unassign_capability('moodle/site:accessallgroups', $allroles['teacher'], $frontpagecontext->id, true);
unset($rc);
accesslib_clear_all_caches(false);
// must be done after assign_capability()
// ======= role_assign(), role_unassign(), role_unassign_all() ==============
$context = context_course::instance($testcourses[1]);
$this->assertEqual($DB->count_records('role_assignments', array('contextid' => $context->id)), 0);
role_assign($allroles['teacher'], $testusers[1], $context->id);
role_assign($allroles['teacher'], $testusers[2], $context->id);
role_assign($allroles['manager'], $testusers[1], $context->id);
$this->assertEqual($DB->count_records('role_assignments', array('contextid' => $context->id)), 3);
role_unassign($allroles['teacher'], $testusers[1], $context->id);
$this->assertEqual($DB->count_records('role_assignments', array('contextid' => $context->id)), 2);
role_unassign_all(array('contextid' => $context->id));
$this->assertEqual($DB->count_records('role_assignments', array('contextid' => $context->id)), 0);
unset($context);
accesslib_clear_all_caches(false);
// just in case
// ====== has_capability(), get_users_by_capability(), role_switch(), reload_all_capabilities() and friends ========================
$adminid = get_admin()->id;
$guestid = $CFG->siteguest;
// Enrol some users into some courses
$course1 = $DB->get_record('course', array('id' => $testcourses[22]), '*', MUST_EXIST);
$course2 = $DB->get_record('course', array('id' => $testcourses[7]), '*', MUST_EXIST);
$cms = $DB->get_records('course_modules', array('course' => $course1->id), 'id');
$cm1 = reset($cms);
$blocks = $DB->get_records('block_instances', array('parentcontextid' => context_module::instance($cm1->id)->id), 'id');
$block1 = reset($blocks);
$instance1 = $DB->get_record('enrol', array('enrol' => 'manual', 'courseid' => $course1->id));
$instance2 = $DB->get_record('enrol', array('enrol' => 'manual', 'courseid' => $course2->id));
for ($i = 0; $i < 9; $i++) {
$manualenrol->enrol_user($instance1, $testusers[$i], $allroles['student']);
}
$manualenrol->enrol_user($instance1, $testusers[8], $allroles['teacher']);
$manualenrol->enrol_user($instance1, $testusers[9], $allroles['editingteacher']);
for ($i = 10; $i < 15; $i++) {
$manualenrol->enrol_user($instance2, $testusers[$i], $allroles['student']);
}
$manualenrol->enrol_user($instance2, $testusers[15], $allroles['editingteacher']);
// Add tons of role assignments - the more the better
role_assign($allroles['coursecreator'], $testusers[11], context_coursecat::instance($testcategories[2]));
role_assign($allroles['manager'], $testusers[12], context_coursecat::instance($testcategories[1]));
role_assign($allroles['student'], $testusers[9], context_module::instance($cm1->id));
role_assign($allroles['teacher'], $testusers[8], context_module::instance($cm1->id));
role_assign($allroles['guest'], $testusers[13], context_course::instance($course1->id));
role_assign($allroles['teacher'], $testusers[7], context_block::instance($block1->id));
role_assign($allroles['manager'], $testusers[9], context_block::instance($block1->id));
role_assign($allroles['editingteacher'], $testusers[9], context_course::instance($course1->id));
role_assign($allroles['teacher'], $adminid, context_course::instance($course1->id));
role_assign($allroles['editingteacher'], $adminid, context_block::instance($block1->id));
// Add tons of overrides - the more the better
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultuserroleid, $frontpageblockcontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpageblockcontext, true);
assign_capability('moodle/block:view', CAP_PROHIBIT, $allroles['guest'], $frontpageblockcontext, true);
assign_capability('block/online_users:viewlist', CAP_PREVENT, $allroles['user'], $frontpageblockcontext, true);
assign_capability('block/online_users:viewlist', CAP_PREVENT, $allroles['student'], $frontpageblockcontext, true);
assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $CFG->defaultuserroleid, $frontpagepagecontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpagepagecontext, true);
assign_capability('mod/page:view', CAP_PREVENT, $allroles['guest'], $frontpagepagecontext, true);
assign_capability('mod/page:view', CAP_ALLOW, $allroles['user'], $frontpagepagecontext, true);
assign_capability('moodle/page:view', CAP_ALLOW, $allroles['student'], $frontpagepagecontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultuserroleid, $frontpagecontext, true);
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpagecontext, true);
assign_capability('mod/page:view', CAP_ALLOW, $allroles['guest'], $frontpagecontext, true);
assign_capability('mod/page:view', CAP_PROHIBIT, $allroles['user'], $frontpagecontext, true);
assign_capability('mod/page:view', CAP_PREVENT, $allroles['guest'], $systemcontext, true);
accesslib_clear_all_caches(false);
// must be done after assign_capability()
// Extra tests for guests and not-logged-in users because they can not be verified by cross checking
// with get_users_by_capability() where they are ignored
$this->assertFalse(has_capability('moodle/block:view', $frontpageblockcontext, $guestid));
$this->assertFalse(has_capability('mod/page:view', $frontpagepagecontext, $guestid));
$this->assertTrue(has_capability('mod/page:view', $frontpagecontext, $guestid));
$this->assertFalse(has_capability('mod/page:view', $systemcontext, $guestid));
$this->assertFalse(has_capability('moodle/block:view', $frontpageblockcontext, 0));
$this->assertFalse(has_capability('mod/page:view', $frontpagepagecontext, 0));
$this->assertTrue(has_capability('mod/page:view', $frontpagecontext, 0));
$this->assertFalse(has_capability('mod/page:view', $systemcontext, 0));
$this->assertFalse(has_capability('moodle/course:create', $systemcontext, $testusers[11]));
$this->assertTrue(has_capability('moodle/course:create', context_coursecat::instance($testcategories[2]), $testusers[11]));
$this->assertFalse(has_capability('moodle/course:create', context_course::instance($testcourses[1]), $testusers[11]));
$this->assertTrue(has_capability('moodle/course:create', context_course::instance($testcourses[19]), $testusers[11]));
$this->assertFalse(has_capability('moodle/course:update', context_course::instance($testcourses[1]), $testusers[9]));
$this->assertFalse(has_capability('moodle/course:update', context_course::instance($testcourses[19]), $testusers[9]));
$this->assertFalse(has_capability('moodle/course:update', $systemcontext, $testusers[9]));
// Test the list of enrolled users
$coursecontext = context_course::instance($course1->id);
$enrolled = get_enrolled_users($coursecontext);
$this->assertEqual(count($enrolled), 10);
for ($i = 0; $i < 10; $i++) {
$this->assertTrue(isset($enrolled[$testusers[$i]]));
}
$enrolled = get_enrolled_users($coursecontext, 'moodle/course:update');
$this->assertEqual(count($enrolled), 1);
$this->assertTrue(isset($enrolled[$testusers[9]]));
unset($enrolled);
// role switching
$userid = $testusers[9];
$USER = $DB->get_record('user', array('id' => $userid));
load_all_capabilities();
$coursecontext = context_course::instance($course1->id);
$this->assertTrue(has_capability('moodle/course:update', $coursecontext));
$this->assertFalse(is_role_switched($course1->id));
role_switch($allroles['student'], $coursecontext);
$this->assertTrue(is_role_switched($course1->id));
$this->assertEqual($USER->access['rsw'][$coursecontext->path], $allroles['student']);
$this->assertFalse(has_capability('moodle/course:update', $coursecontext));
reload_all_capabilities();
$this->assertFalse(has_capability('moodle/course:update', $coursecontext));
role_switch(0, $coursecontext);
$this->assertTrue(has_capability('moodle/course:update', $coursecontext));
$userid = $adminid;
$USER = $DB->get_record('user', array('id' => $userid));
load_all_capabilities();
$coursecontext = context_course::instance($course1->id);
$blockcontext = context_block::instance($block1->id);
$this->assertTrue(has_capability('moodle/course:update', $blockcontext));
role_switch($allroles['student'], $coursecontext);
$this->assertEqual($USER->access['rsw'][$coursecontext->path], $allroles['student']);
$this->assertFalse(has_capability('moodle/course:update', $blockcontext));
reload_all_capabilities();
$this->assertFalse(has_capability('moodle/course:update', $blockcontext));
load_all_capabilities();
$this->assertTrue(has_capability('moodle/course:update', $blockcontext));
// temp course role for enrol
$DB->delete_records('cache_flags', array());
// this prevents problem with dirty contexts immediately resetting the temp role - this is a known problem...
$userid = $testusers[5];
$roleid = $allroles['editingteacher'];
$USER = $DB->get_record('user', array('id' => $userid));
load_all_capabilities();
$coursecontext = context_course::instance($course1->id);
$this->assertFalse(has_capability('moodle/course:update', $coursecontext));
$this->assertFalse(isset($USER->access['ra'][$coursecontext->path][$roleid]));
load_temp_course_role($coursecontext, $roleid);
$this->assertEqual($USER->access['ra'][$coursecontext->path][$roleid], $roleid);
$this->assertTrue(has_capability('moodle/course:update', $coursecontext));
remove_temp_course_roles($coursecontext);
$this->assertFalse(has_capability('moodle/course:update', $coursecontext, $userid));
load_temp_course_role($coursecontext, $roleid);
reload_all_capabilities();
$this->assertFalse(has_capability('moodle/course:update', $coursecontext, $userid));
$USER = new stdClass();
$USER->id = 0;
// Now cross check has_capability() with get_users_by_capability(), each using different code paths,
// they have to be kept in sync, usually only one of them breaks, so we know when something is wrong,
// at the same time validate extra restrictions (guest read only no risks, admin exception, non existent and deleted users)
$contexts = $DB->get_records('context', array(), 'id');
$contexts = array_values($contexts);
$capabilities = $DB->get_records('capabilities', array(), 'id');
$capabilities = array_values($capabilities);
$roles = array($allroles['guest'], $allroles['user'], $allroles['teacher'], $allroles['editingteacher'], $allroles['coursecreator'], $allroles['manager']);
// Random time!
srand(666);
foreach ($testusers as $userid) {
// no guest or deleted
// each user gets 0-20 random roles
$rcount = rand(0, 10);
for ($j = 0; $j < $rcount; $j++) {
$roleid = $roles[rand(0, count($roles) - 1)];
$contextid = $contexts[rand(0, count($contexts) - 1)]->id;
role_assign($roleid, $userid, $contextid);
}
}
$permissions = array(CAP_ALLOW, CAP_PREVENT, CAP_INHERIT, CAP_PREVENT);
for ($j = 0; $j < 10000; $j++) {
$roleid = $roles[rand(0, count($roles) - 1)];
$contextid = $contexts[rand(0, count($contexts) - 1)]->id;
$permission = $permissions[rand(0, count($permissions) - 1)];
$capname = $capabilities[rand(0, count($capabilities) - 1)]->name;
assign_capability($capname, $permission, $roleid, $contextid, true);
}
unset($permissions);
unset($roles);
unset($contexts);
unset($users);
unset($capabilities);
accesslib_clear_all_caches(false);
// must be done after assign_capability()
// Test time - let's set up some real user, just in case the logic for USER affects the others...
$USER = $DB->get_record('user', array('id' => $testusers[3]));
load_all_capabilities();
$contexts = $DB->get_records('context', array(), 'id');
$users = $DB->get_records('user', array(), 'id', 'id');
$capabilities = $DB->get_records('capabilities', array(), 'id');
$users[0] = null;
// not-logged-in user
$users[-1] = null;
// non-existent user
foreach ($contexts as $crecord) {
$context = context::instance_by_id($crecord->id);
if ($coursecontext = $context->get_course_context(false)) {
$enrolled = get_enrolled_users($context);
} else {
$enrolled = array();
}
foreach ($capabilities as $cap) {
$allowed = get_users_by_capability($context, $cap->name, 'u.id, u.username');
if ($enrolled) {
$enrolledwithcap = get_enrolled_users($context, $cap->name);
} else {
$enrolledwithcap = array();
}
foreach ($users as $userid => $unused) {
if ($userid == 0 or isguestuser($userid)) {
if ($userid == 0) {
$CFG->forcelogin = true;
$this->assertFalse(has_capability($cap->name, $context, $userid));
unset($CFG->forcelogin);
}
if ($cap->captype === 'write' or $cap->riskbitmask & (RISK_XSS | RISK_CONFIG | RISK_DATALOSS)) {
$this->assertFalse(has_capability($cap->name, $context, $userid));
}
$this->assertFalse(isset($allowed[$userid]));
} else {
if (is_siteadmin($userid)) {
$this->assertTrue(has_capability($cap->name, $context, $userid, true));
}
$hascap = has_capability($cap->name, $context, $userid, false);
$this->assertIdentical($hascap, isset($allowed[$userid]), "Capability result mismatch user:{$userid}, context:{$context->id}, {$cap->name}, hascap: " . (int) $hascap . " ");
if (isset($enrolled[$userid])) {
$this->assertIdentical(isset($allowed[$userid]), isset($enrolledwithcap[$userid]), "Enrolment with capability result mismatch user:{$userid}, context:{$context->id}, {$cap->name}, hascap: " . (int) $hascap . " ");
}
}
}
}
}
// Back to nobody
$USER = new stdClass();
$USER->id = 0;
unset($contexts);
unset($users);
unset($capabilities);
// Now let's do all the remaining tests that break our carefully prepared fake site
// ======= $context->mark_dirty() =======================================
$DB->delete_records('cache_flags', array());
accesslib_clear_all_caches(false);
$systemcontext->mark_dirty();
$dirty = get_cache_flags('accesslib/dirtycontexts', time() - 2);
$this->assertTrue(isset($dirty[$systemcontext->path]));
$this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$systemcontext->path]));
// ======= $context->reload_if_dirty(); =================================
$DB->delete_records('cache_flags', array());
accesslib_clear_all_caches(false);
load_all_capabilities();
$context = context_course::instance($testcourses[2]);
$page = $DB->get_record('page', array('course' => $testcourses[2]));
$pagecontext = context_module::instance($page->id);
$context->mark_dirty();
$this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$context->path]));
$USER->access['test'] = true;
$context->reload_if_dirty();
$this->assertFalse(isset($USER->access['test']));
$context->mark_dirty();
$this->assertTrue(isset($ACCESSLIB_PRIVATE->dirtycontexts[$context->path]));
$USER->access['test'] = true;
$pagecontext->reload_if_dirty();
$this->assertFalse(isset($USER->access['test']));
// ======= context_helper::build_all_paths() ============================
$oldcontexts = $DB->get_records('context', array(), 'id');
$DB->set_field_select('context', 'path', NULL, "contextlevel <> " . CONTEXT_SYSTEM);
$DB->set_field_select('context', 'depth', 0, "contextlevel <> " . CONTEXT_SYSTEM);
context_helper::build_all_paths();
$newcontexts = $DB->get_records('context', array(), 'id');
$this->assertIdentical($oldcontexts, $newcontexts);
unset($oldcontexts);
unset($newcontexts);
// ======= $context->reset_paths() ======================================
$context = context_course::instance($testcourses[2]);
$children = $context->get_child_contexts();
$context->reset_paths(false);
$this->assertIdentical($DB->get_field('context', 'path', array('id' => $context->id)), NULL);
$this->assertEqual($DB->get_field('context', 'depth', array('id' => $context->id)), 0);
foreach ($children as $child) {
$this->assertIdentical($DB->get_field('context', 'path', array('id' => $child->id)), NULL);
$this->assertEqual($DB->get_field('context', 'depth', array('id' => $child->id)), 0);
}
$this->assertEqual(count($children) + 1, $DB->count_records('context', array('depth' => 0)));
$this->assertEqual(count($children) + 1, $DB->count_records('context', array('path' => NULL)));
$context = context_course::instance($testcourses[2]);
$context->reset_paths(true);
$context = context_course::instance($testcourses[2]);
$this->assertEqual($DB->get_field('context', 'path', array('id' => $context->id)), $context->path);
$this->assertEqual($DB->get_field('context', 'depth', array('id' => $context->id)), $context->depth);
$this->assertEqual(0, $DB->count_records('context', array('depth' => 0)));
$this->assertEqual(0, $DB->count_records('context', array('path' => NULL)));
// ====== $context->update_moved(); ======================================
accesslib_clear_all_caches(false);
$DB->delete_records('cache_flags', array());
$course = $DB->get_record('course', array('id' => $testcourses[0]));
$context = context_course::instance($course->id);
$oldpath = $context->path;
$miscid = $DB->get_field_sql("SELECT MIN(id) FROM {course_categories}");
$categorycontext = context_coursecat::instance($miscid);
$course->category = $miscid;
$DB->update_record('course', $course);
$context->update_moved($categorycontext);
$context = context_course::instance($course->id);
$this->assertIdentical($context->get_parent_context(), $categorycontext);
$dirty = get_cache_flags('accesslib/dirtycontexts', time() - 2);
$this->assertTrue(isset($dirty[$oldpath]));
$this->assertTrue(isset($dirty[$context->path]));
// ====== $context->delete_content() =====================================
context_helper::reset_caches();
$context = context_module::instance($testpages[3]);
$this->assertTrue($DB->record_exists('context', array('id' => $context->id)));
$this->assertEqual(1, $DB->count_records('block_instances', array('parentcontextid' => $context->id)));
$context->delete_content();
$this->assertTrue($DB->record_exists('context', array('id' => $context->id)));
$this->assertEqual(0, $DB->count_records('block_instances', array('parentcontextid' => $context->id)));
// ====== $context->delete() =============================
context_helper::reset_caches();
$context = context_module::instance($testpages[4]);
$this->assertTrue($DB->record_exists('context', array('id' => $context->id)));
$this->assertEqual(1, $DB->count_records('block_instances', array('parentcontextid' => $context->id)));
$bi = $DB->get_record('block_instances', array('parentcontextid' => $context->id));
$bicontext = context_block::instance($bi->id);
$DB->delete_records('cache_flags', array());
$context->delete();
// should delete also linked blocks
$dirty = get_cache_flags('accesslib/dirtycontexts', time() - 2);
$this->assertTrue(isset($dirty[$context->path]));
$this->assertFalse($DB->record_exists('context', array('id' => $context->id)));
$this->assertFalse($DB->record_exists('context', array('id' => $bicontext->id)));
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_MODULE, 'instanceid' => $testpages[4])));
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_BLOCK, 'instanceid' => $bi->id)));
$this->assertEqual(0, $DB->count_records('block_instances', array('parentcontextid' => $context->id)));
context_module::instance($testpages[4]);
// ====== context_helper::delete_instance() =============================
context_helper::reset_caches();
$lastcourse = array_pop($testcourses);
$this->assertTrue($DB->record_exists('context', array('contextlevel' => CONTEXT_COURSE, 'instanceid' => $lastcourse)));
$coursecontext = context_course::instance($lastcourse);
$this->assertEqual(context_inspection::test_context_cache_size(), 1);
$this->assertFalse($coursecontext->instanceid == CONTEXT_COURSE);
$DB->delete_records('cache_flags', array());
context_helper::delete_instance(CONTEXT_COURSE, $lastcourse);
$dirty = get_cache_flags('accesslib/dirtycontexts', time() - 2);
$this->assertTrue(isset($dirty[$coursecontext->path]));
$this->assertEqual(context_inspection::test_context_cache_size(), 0);
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_COURSE, 'instanceid' => $lastcourse)));
context_course::instance($lastcourse);
// ======= context_helper::create_instances() ==========================
$prevcount = $DB->count_records('context');
$DB->delete_records('context', array('contextlevel' => CONTEXT_BLOCK));
context_helper::create_instances(null, true);
$this->assertIdentical($DB->count_records('context'), $prevcount);
$this->assertEqual($DB->count_records('context', array('depth' => 0)), 0);
$this->assertEqual($DB->count_records('context', array('path' => NULL)), 0);
$DB->delete_records('context', array('contextlevel' => CONTEXT_BLOCK));
$DB->delete_records('block_instances', array());
$prevcount = $DB->count_records('context');
$DB->delete_records_select('context', 'contextlevel <> ' . CONTEXT_SYSTEM);
context_helper::create_instances(null, true);
$this->assertIdentical($DB->count_records('context'), $prevcount);
$this->assertEqual($DB->count_records('context', array('depth' => 0)), 0);
$this->assertEqual($DB->count_records('context', array('path' => NULL)), 0);
// ======= context_helper::cleanup_instances() ==========================
$lastcourse = $DB->get_field_sql("SELECT MAX(id) FROM {course}");
$DB->delete_records('course', array('id' => $lastcourse));
$lastcategory = $DB->get_field_sql("SELECT MAX(id) FROM {course_categories}");
$DB->delete_records('course_categories', array('id' => $lastcategory));
$lastuser = $DB->get_field_sql("SELECT MAX(id) FROM {user} WHERE deleted=0");
$DB->delete_records('user', array('id' => $lastuser));
$DB->delete_records('block_instances', array('parentcontextid' => $frontpagepagecontext->id));
$DB->delete_records('course_modules', array('id' => $frontpagepagecontext->instanceid));
context_helper::cleanup_instances();
$count = 1;
//system
$count += $DB->count_records('user', array('deleted' => 0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEqual($DB->count_records('context'), $count);
// ======= context cache size restrictions ==============================
$testusers = array();
for ($i = 0; $i < CONTEXT_CACHE_MAX_SIZE + 100; $i++) {
$user = new stdClass();
$user->auth = 'manual';
$user->firstname = 'xuser' . $i;
$user->lastname = 'xuser' . $i;
$user->username = '******' . $i;
$user->password = '******';
$user->email = "xuser{$i}@example.com";
$user->confirmed = 1;
$user->mnethostid = $CFG->mnet_localhost_id;
$user->lang = $CFG->lang;
$user->maildisplay = 1;
$user->timemodified = time();
$user->lastip = '0.0.0.0';
$userid = $DB->insert_record('user', $user);
$testusers[$i] = $userid;
}
context_helper::create_instances(null, true);
context_helper::reset_caches();
for ($i = 0; $i < CONTEXT_CACHE_MAX_SIZE + 100; $i++) {
context_user::instance($testusers[$i]);
if ($i == CONTEXT_CACHE_MAX_SIZE - 1) {
$this->assertEqual(context_inspection::test_context_cache_size(), CONTEXT_CACHE_MAX_SIZE);
} else {
if ($i == CONTEXT_CACHE_MAX_SIZE) {
// once the limit is reached roughly 1/3 of records should be removed from cache
$this->assertEqual(context_inspection::test_context_cache_size(), (int) (CONTEXT_CACHE_MAX_SIZE * (2 / 3) + 102));
}
}
}
// We keep the first 100 cached
$prevsize = context_inspection::test_context_cache_size();
for ($i = 0; $i < 100; $i++) {
context_user::instance($testusers[$i]);
$this->assertEqual(context_inspection::test_context_cache_size(), $prevsize);
}
context_user::instance($testusers[102]);
$this->assertEqual(context_inspection::test_context_cache_size(), $prevsize + 1);
unset($testusers);
// =================================================================
// ======= basic test of legacy functions ==========================
// =================================================================
// note: watch out, the fake site might be pretty borked already
$this->assertIdentical(get_system_context(), context_system::instance());
foreach ($DB->get_records('context') as $contextid => $record) {
$context = context::instance_by_id($contextid);
$this->assertIdentical(get_context_instance_by_id($contextid), $context);
$this->assertIdentical(get_context_instance($record->contextlevel, $record->instanceid), $context);
$this->assertIdentical(get_parent_contexts($context), $context->get_parent_context_ids());
if ($context->id == SYSCONTEXTID) {
$this->assertIdentical(get_parent_contextid($context), false);
} else {
$this->assertIdentical(get_parent_contextid($context), $context->get_parent_context()->id);
}
}
$children = get_child_contexts($systemcontext);
$this->assertEqual(count($children), $DB->count_records('context') - 1);
unset($children);
$DB->delete_records('context', array('contextlevel' => CONTEXT_BLOCK));
create_contexts();
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_BLOCK)));
$DB->set_field('context', 'depth', 0, array('contextlevel' => CONTEXT_BLOCK));
build_context_path();
$this->assertFalse($DB->record_exists('context', array('depth' => 0)));
$lastcourse = $DB->get_field_sql("SELECT MAX(id) FROM {course}");
$DB->delete_records('course', array('id' => $lastcourse));
$lastcategory = $DB->get_field_sql("SELECT MAX(id) FROM {course_categories}");
$DB->delete_records('course_categories', array('id' => $lastcategory));
$lastuser = $DB->get_field_sql("SELECT MAX(id) FROM {user} WHERE deleted=0");
$DB->delete_records('user', array('id' => $lastuser));
$DB->delete_records('block_instances', array('parentcontextid' => $frontpagepagecontext->id));
$DB->delete_records('course_modules', array('id' => $frontpagepagecontext->instanceid));
cleanup_contexts();
$count = 1;
//system
$count += $DB->count_records('user', array('deleted' => 0));
$count += $DB->count_records('course_categories');
$count += $DB->count_records('course');
$count += $DB->count_records('course_modules');
$count += $DB->count_records('block_instances');
$this->assertEqual($DB->count_records('context'), $count);
context_helper::reset_caches();
preload_course_contexts($SITE->id);
$this->assertEqual(context_inspection::test_context_cache_size(), 1);
context_helper::reset_caches();
list($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSECAT, 'ctx');
$sql = "SELECT c.id {$select} FROM {course_categories} c {$join}";
$records = $DB->get_records_sql($sql);
foreach ($records as $record) {
context_instance_preload($record);
$record = (array) $record;
$this->assertEqual(1, count($record));
// only id left
}
$this->assertEqual(count($records), context_inspection::test_context_cache_size());
accesslib_clear_all_caches(true);
$DB->delete_records('cache_flags', array());
mark_context_dirty($systemcontext->path);
$dirty = get_cache_flags('accesslib/dirtycontexts', time() - 2);
$this->assertTrue(isset($dirty[$systemcontext->path]));
accesslib_clear_all_caches(false);
$DB->delete_records('cache_flags', array());
$course = $DB->get_record('course', array('id' => $testcourses[2]));
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$oldpath = $context->path;
$miscid = $DB->get_field_sql("SELECT MIN(id) FROM {course_categories}");
$categorycontext = context_coursecat::instance($miscid);
$course->category = $miscid;
$DB->update_record('course', $course);
context_moved($context, $categorycontext);
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$this->assertIdentical($context->get_parent_context(), $categorycontext);
$this->assertTrue($DB->record_exists('context', array('contextlevel' => CONTEXT_COURSE, 'instanceid' => $testcourses[2])));
delete_context(CONTEXT_COURSE, $testcourses[2]);
$this->assertFalse($DB->record_exists('context', array('contextlevel' => CONTEXT_COURSE, 'instanceid' => $testcourses[2])));
$name = get_contextlevel_name(CONTEXT_COURSE);
$this->assertFalse(empty($name));
$context = get_context_instance(CONTEXT_COURSE, $testcourses[2]);
$name = print_context_name($context);
$this->assertFalse(empty($name));
$url = get_context_url($coursecontext);
$this->assertFalse($url instanceof modole_url);
$page = $DB->get_record('page', array('id' => $testpages[7]));
$context = get_context_instance(CONTEXT_MODULE, $page->id);
$coursecontext = get_course_context($context);
$this->assertEqual($coursecontext->contextlevel, CONTEXT_COURSE);
$this->assertEqual(get_courseid_from_context($context), $page->course);
$caps = fetch_context_capabilities($systemcontext);
$this->assertTrue(is_array($caps));
unset($caps);
}
/**
* Test that you can delete a user set and all its user subsets
*/
public function test_deleterecordcandeleteusersubsets()
{
global $DB;
$this->load_csv_data();
accesslib_clear_all_caches(true);
// Make sure all the contexts are created, so that we can find the children.
for ($i = 1; $i <= 4; $i++) {
$clustercontextinstance = \local_elisprogram\context\userset::instance($i);
}
// Delete a record.
$src = new userset(2, null, array(), false, array());
$src->deletesubs = true;
$src->delete();
// Read it back.
$recordset = $DB->get_recordset(userset::TABLE, null, '', 'name,display,parent,depth,id');
$result = new moodle_recordset_phpunit_datatable(userset::TABLE, $recordset);
$dataset = new PHPUnit_Extensions_Database_DataSet_CsvDataSet();
$dataset->addTable(userset::TABLE, elispm::file('tests/fixtures/userset_delete_subset_b_test_result.csv'));
$this->assertTablesEqual($dataset->getTable(userset::TABLE), $result);
}
/**
* Perform necessary functions to start a test involving roles and permissions.
* @return object A user that can be used as $USER for testing permissions.
*/
protected function setup_permissions_test()
{
global $DB, $USER;
accesslib_clear_all_caches(true);
set_config('siteguest', '');
set_config('siteadmins', '');
// Create moodle user.
$assigninguserdata = array('idnumber' => 'assigninguser', 'username' => 'assigninguser', 'firstname' => 'assigninguser', 'lastname' => 'assigninguser', 'email' => '*****@*****.**', 'country' => 'CA');
$assigninguser = new user($assigninguserdata);
$assigninguser->save();
return $DB->get_record('user', array('username' => 'assigninguser'));
}
/**
* Test available table only shows tracks that the assigner has the local/elisprogram::associate permission on.
* @dataProvider dataprovider_available_permissions_associate
* @param array $contextstoassign An array of information specifying the contexts to assign the associate permission on.
* This is formatted like array('system' => true, 'track' => array(1, 2, 3))
* @param int $tableusersetid The ID of the userset we're going to manage.
* @param array $expectedresults The expected page of results.
* @param int $expectedtotal The expected number of total results.
*/
public function test_available_permissions_associate($contextstoassign, $tableusersetid, $expectedresults, $expectedtotal)
{
global $USER, $DB, $CFG;
$userbackup = $USER;
// Set up permissions.
$USER = $this->setup_permissions_test();
// Set up capabilities.
foreach ($contextstoassign as $contexttype => $ids) {
if ($contexttype === 'system') {
$this->give_permission_for_context($USER->id, 'local/elisprogram:associate', context_system::instance());
} else {
foreach ($ids as $contextinstanceid) {
switch ($contexttype) {
case 'track':
$context = \local_elisprogram\context\track::instance($contextinstanceid);
break;
}
$this->give_permission_for_context($USER->id, 'local/elisprogram:associate', $context);
}
}
}
accesslib_clear_all_caches(true);
// Construct test table.
$table = new deepsight_datatable_usersettrack_available_mock($DB, 'test', 'http://localhost', 'testuniqid');
$table->set_usersetid($tableusersetid);
// Perform test.
$actualresults = $table->get_search_results(array(), array(), 0, 20);
// Verify result.
$this->assert_search_results($expectedresults, $expectedtotal, $actualresults);
// Restore user.
$USER = $userbackup;
}
/**
* Resets the test environment.
*
* @throws coding_exception If here we are not using the test database it should be because of a coding error
* @BeforeScenario
*/
public function before_scenario($event) {
global $DB, $SESSION, $CFG;
// As many checks as we can.
if (!defined('BEHAT_TEST') ||
!defined('BEHAT_SITE_RUNNING') ||
php_sapi_name() != 'cli' ||
!behat_util::is_test_mode_enabled() ||
!behat_util::is_test_site()) {
throw new coding_exception('Behat only can modify the test database and the test dataroot!');
}
// Avoid some notices / warnings.
$SESSION = new stdClass();
behat_util::reset_database();
behat_util::reset_dataroot();
purge_all_caches();
accesslib_clear_all_caches(true);
// Reset the nasty strings list used during the last test.
nasty_strings::reset_used_strings();
// Assing valid data to admin user (some generator-related code needs a valid user).
$user = $DB->get_record('user', array('username' => 'admin'));
session_set_user($user);
// Start always in the the homepage.
$this->getSession()->visit($this->locate_path('/'));
}
/**
* Test available table shows only programs the user has permission to enrol into based on
* local/elisprogram:program_enrol_userset_user permission on a parent userset.
*
* @dataProvider dataprovider_available_permissions_program_enrol_userset_user
* @param array $usersetidsforperm An array of userset IDs to assign the local/elisprogram:program_enrol_userset_user on.
* @param array $clusterassignments An array of arrays of parameters to construct clusterassignments with.
* @param array $clustercurriculums An array of arrays of parameters to construct clustercurriculums with.
* @param int $tableuserid The id of the user to manage associations for.
* @param array $expectedresults The expected page of results.
* @param int $expectedtotal The expected number of total results.
*/
public function test_available_permissions_program_enrol_userset_user($usersetidsforperm, $clusterassignments, $clustercurriculums, $tableuserid, $expectedresults, $expectedtotal)
{
global $USER, $DB, $CFG;
$userbackup = $USER;
// Import usersets.
$dataset = $this->createCsvDataSet(array(userset::TABLE => elispm::file('tests/fixtures/deepsight_userset.csv')));
$this->loadDataSet($dataset);
// Set up permissions.
$USER = $this->setup_permissions_test();
// Initialize userset contexts.
for ($i = 1; $i <= 5; $i++) {
$ctx = \local_elisprogram\context\userset::instance($i);
}
accesslib_clear_all_caches(true);
// Set up capabilities.
$capability = 'local/elisprogram:program_enrol_userset_user';
foreach ($usersetidsforperm as $usersetid) {
$this->give_permission_for_context($USER->id, $capability, \local_elisprogram\context\userset::instance($usersetid));
}
// Create clusterassignments.
foreach ($clusterassignments as $clusterassignment) {
$clusterassignment = new clusterassignment($clusterassignment);
$clusterassignment->save();
}
// Create clustercurriculums.
foreach ($clustercurriculums as $clustercurriculum) {
$clustercurriculum = new clustercurriculum($clustercurriculum);
$clustercurriculum->save();
}
// Construct test table.
$table = new deepsight_datatable_userprogram_available_mock($DB, 'test', 'http://localhost', 'testuniqid');
$table->set_userid($tableuserid);
// Perform test.
$actualresults = $table->get_search_results(array(), array(), 0, 20);
// Verify.
$this->assert_search_results($expectedresults, $expectedtotal, $actualresults);
}
/**
* Validates success message for the role assignment create action on courses
*/
public function test_version1importlogssuccesfulcourseroleassignmentcreate()
{
global $CFG, $DB;
require_once $CFG->dirroot . '/lib/enrollib.php';
// Prevent problem with cached contexts.
accesslib_clear_all_caches(true);
$userid = $this->create_test_user();
$courseid = $this->create_test_course();
$syscontext = context_system::instance();
$roleid = $this->create_test_role();
set_config('siteguest', '');
// Make sure we can enrol the test user.
$enrol = new stdClass();
$enrol->enrol = 'manual';
$enrol->courseid = $courseid;
$enrol->status = ENROL_INSTANCE_ENABLED;
$DB->insert_record('enrol', $enrol);
// Set up an enrolment but no role assignment.
enrol_try_internal_enrol($courseid, $userid);
// Base data used every time.
$basedata = array('action' => 'create', 'context' => 'course', 'instance' => 'rlipshortname', 'role' => 'rlipshortname');
// Username.
$data = $basedata;
$data['username'] = '******';
$expectedmessage = "[enrolment.csv line 2] User with username \"rlipusername\" successfully assigned role with shortname";
$expectedmessage .= " \"rlipshortname\" on course \"rlipshortname\".\n";
$this->assert_data_produces_error($data, $expectedmessage, 'enrolment');
$DB->delete_records('role_assignments');
// Email.
$data = $basedata;
$data['email'] = '*****@*****.**';
$expectedmessage = "[enrolment.csv line 2] User with email \"rlipuser@rlipdomain.com\" successfully assigned role with";
$expectedmessage .= " shortname \"rlipshortname\" on course \"rlipshortname\".\n";
$this->assert_data_produces_error($data, $expectedmessage, 'enrolment');
$DB->delete_records('role_assignments');
// Idnumber.
$data = $basedata;
$data['idnumber'] = 'rlipidnumber';
$expectedmessage = "[enrolment.csv line 2] User with idnumber \"rlipidnumber\" successfully assigned role with shortname";
$expectedmessage .= " \"rlipshortname\" on course \"rlipshortname\".\n";
$this->assert_data_produces_error($data, $expectedmessage, 'enrolment');
$DB->delete_records('role_assignments');
// Username, email.
$data = $basedata;
$data['username'] = '******';
$data['email'] = '*****@*****.**';
$expectedmessage = "[enrolment.csv line 2] User with username \"rlipusername\", email \"rlipuser@rlipdomain.com\"";
$expectedmessage .= " successfully assigned role with shortname \"rlipshortname\" on course \"rlipshortname\".\n";
$this->assert_data_produces_error($data, $expectedmessage, 'enrolment');
$DB->delete_records('role_assignments');
// Username, idnumber.
$data = $basedata;
$data['username'] = '******';
$data['idnumber'] = 'rlipidnumber';
$expectedmessage = "[enrolment.csv line 2] User with username \"rlipusername\", idnumber \"rlipidnumber\" successfully";
$expectedmessage .= " assigned role with shortname \"rlipshortname\" on course \"rlipshortname\".\n";
$this->assert_data_produces_error($data, $expectedmessage, 'enrolment');
$DB->delete_records('role_assignments');
// Email, idnumber.
$data = $basedata;
$data['email'] = '*****@*****.**';
$data['idnumber'] = 'rlipidnumber';
$expectedmessage = "[enrolment.csv line 2] User with email \"rlipuser@rlipdomain.com\", idnumber \"rlipidnumber\"";
$expectedmessage .= " successfully assigned role with shortname \"rlipshortname\" on course \"rlipshortname\".\n";
$this->assert_data_produces_error($data, $expectedmessage, 'enrolment');
$DB->delete_records('role_assignments');
// Username, email, idnumber.
$data = $basedata;
$data['username'] = '******';
$data['email'] = '*****@*****.**';
$data['idnumber'] = 'rlipidnumber';
$expectedmessage = "[enrolment.csv line 2] User with username \"rlipusername\", email \"rlipuser@rlipdomain.com\",";
$expectedmessage .= " idnumber \"rlipidnumber\" successfully assigned role with shortname \"rlipshortname\" on course";
$expectedmessage .= " \"rlipshortname\".\n";
$this->assert_data_produces_error($data, $expectedmessage, 'enrolment');
$DB->delete_records('role_assignments');
}
/**
* Rebuild paths and depths in all context levels.
*
* @static
* @param bool $force false means add missing only
* @return void
*/
public static function build_all_paths($force = false)
{
foreach (self::$alllevels as $classname) {
$classname::build_paths($force);
}
// reset static course cache - it might have incorrect cached data
accesslib_clear_all_caches(true);
}
/**
* Validate that DB logging logs a success message on successful enrolment
* delete
*/
public function test_version1dblogginglogssuccessmessageonenrolmentdelete()
{
global $CFG, $DB;
require_once $CFG->dirroot . '/user/lib.php';
require_once $CFG->dirroot . '/local/datahub/lib.php';
require_once $CFG->dirroot . '/lib/enrollib.php';
// Prevent problem with cached contexts.
accesslib_clear_all_caches(true);
// Set up config values.
set_config('enrol_plugins_enabled', 'manual');
set_config('defaultenrol', 1, 'enrol_manual');
set_config('status', ENROL_INSTANCE_ENABLED, 'enrol_manual');
$category = new stdClass();
$category->name = 'testcategory';
$category->id = $DB->insert_record('course_categories', $category);
$course = new stdClass();
$course->category = $category->id;
$course->shortname = 'rlipshortname';
$course->fullname = 'rlipfullname';
$course = create_course($course);
$user = new stdClass();
$user->username = '******';
$user->password = '******';
$user->mnethostid = $CFG->mnet_localhost_id;
$user->id = user_create_user($user);
$roleid = create_role('rlipname', 'rlipshortname', 'rlipdescription');
set_role_contextlevels($roleid, array(CONTEXT_COURSE));
$syscontext = context_system::instance();
$data = array('entity' => 'enrolment', 'action' => 'create', 'username' => 'rlipusername', 'context' => 'course', 'instance' => 'rlipshortname', 'role' => 'rlipshortname');
$result = $this->run_enrolment_import($data);
$this->assertNull($result);
// Prevent db conflicts.
$DB->delete_records(RLIP_LOG_TABLE);
$data = array('entity' => 'enrolment', 'action' => 'delete', 'username' => 'rlipusername', 'context' => 'course', 'instance' => 'rlipshortname', 'role' => 'rlipshortname');
$result = $this->run_enrolment_import($data);
$this->assertNull($result);
$exists = $this->log_with_message_exists();
$this->assertEquals($exists, true);
}
