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<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Test for various bits of datalib.php. * * @package core * @category phpunit * @copyright 2012 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * Test for various bits of datalib.php. * * @package core * @category phpunit * @copyright 2012 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class core_datalib_testcase extends advanced_testcase { protected function normalise_sql($sort) { return preg_replace('~\s+~', ' ', $sort); } protected function assert_same_sql($expected, $actual) { $this->assertSame($this->normalise_sql($expected), $this->normalise_sql($actual)); } /** * Do a test of the user search SQL with database users. */ public function test_users_search_sql() { global $DB; $this->resetAfterTest(); // Set up test users. $user1 = array( 'username' => 'usernametest1', 'idnumber' => 'idnumbertest1', 'firstname' => 'First Name User Test 1', 'lastname' => 'Last Name User Test 1', 'email' => 'usertest1@example.com', 'address' => '2 Test Street Perth 6000 WA', 'phone1' => '01010101010', 'phone2' => '02020203', 'icq' => 'testuser1', 'skype' => 'testuser1', 'yahoo' => 'testuser1', 'aim' => 'testuser1', 'msn' => 'testuser1', 'department' => 'Department of user 1', 'institution' => 'Institution of user 1', 'description' => 'This is a description for user 1', 'descriptionformat' => FORMAT_MOODLE, 'city' => 'Perth', 'url' => 'http://moodle.org', 'country' => 'AU' ); $user1 = self::getDataGenerator()->create_user($user1); $user2 = array( 'username' => 'usernametest2', 'idnumber' => 'idnumbertest2', 'firstname' => 'First Name User Test 2', 'lastname' => 'Last Name User Test 2', 'email' => 'usertest2@example.com', 'address' => '222 Test Street Perth 6000 WA', 'phone1' => '01010101010', 'phone2' => '02020203', 'icq' => 'testuser1', 'skype' => 'testuser1', 'yahoo' => 'testuser1', 'aim' => 'testuser1', 'msn' => 'testuser1', 'department' => 'Department of user 2', 'institution' => 'Institution of user 2', 'description' => 'This is a description for user 2', 'descriptionformat' => FORMAT_MOODLE, 'city' => 'Perth', 'url' => 'http://moodle.org', 'country' => 'AU' ); $user2 = self::getDataGenerator()->create_user($user2); // Search by name (anywhere in text). list($sql, $params) = users_search_sql('User Test 2', ''); $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params); $this->assertFalse(array_key_exists($user1->id, $results)); $this->assertTrue(array_key_exists($user2->id, $results)); // Search by (most of) full name. list($sql, $params) = users_search_sql('First Name User Test 2 Last Name User', ''); $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params); $this->assertFalse(array_key_exists($user1->id, $results)); $this->assertTrue(array_key_exists($user2->id, $results)); // Search by name (start of text) valid or not. list($sql, $params) = users_search_sql('User Test 2', '', false); $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params); $this->assertEquals(0, count($results)); list($sql, $params) = users_search_sql('First Name User Test 2', '', false); $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params); $this->assertFalse(array_key_exists($user1->id, $results)); $this->assertTrue(array_key_exists($user2->id, $results)); // Search by extra fields included or not (address). list($sql, $params) = users_search_sql('Test Street', '', true); $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params); $this->assertCount(0, $results); list($sql, $params) = users_search_sql('Test Street', '', true, array('address')); $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params); $this->assertCount(2, $results); // Exclude user. list($sql, $params) = users_search_sql('User Test', '', true, array(), array($user1->id)); $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params); $this->assertFalse(array_key_exists($user1->id, $results)); $this->assertTrue(array_key_exists($user2->id, $results)); // Include only user. list($sql, $params) = users_search_sql('User Test', '', true, array(), array(), array($user1->id)); $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params); $this->assertTrue(array_key_exists($user1->id, $results)); $this->assertFalse(array_key_exists($user2->id, $results)); // Join with another table and use different prefix. set_user_preference('amphibian', 'frog', $user1); set_user_preference('amphibian', 'salamander', $user2); list($sql, $params) = users_search_sql('User Test 1', 'qq'); $results = $DB->get_records_sql(" SELECT up.id, up.value FROM {user} qq JOIN {user_preferences} up ON up.userid = qq.id WHERE up.name = :prefname AND $sql", array_merge(array('prefname' => 'amphibian'), $params)); $this->assertEquals(1, count($results)); foreach ($results as $record) { $this->assertSame('frog', $record->value); } } public function test_users_order_by_sql_simple() { list($sort, $params) = users_order_by_sql(); $this->assert_same_sql('lastname, firstname, id', $sort); $this->assertEquals(array(), $params); } public function test_users_order_by_sql_table_prefix() { list($sort, $params) = users_order_by_sql('u'); $this->assert_same_sql('u.lastname, u.firstname, u.id', $sort); $this->assertEquals(array(), $params); } public function test_users_order_by_sql_search_no_extra_fields() { global $CFG, $DB; $this->resetAfterTest(true); $CFG->showuseridentity = ''; list($sort, $params) = users_order_by_sql('', 'search', context_system::instance()); $this->assert_same_sql('CASE WHEN ' . $DB->sql_fullname() . ' = :usersortexact1 OR LOWER(firstname) = LOWER(:usersortexact2) OR LOWER(lastname) = LOWER(:usersortexact3) THEN 0 ELSE 1 END, lastname, firstname, id', $sort); $this->assertEquals(array('usersortexact1' => 'search', 'usersortexact2' => 'search', 'usersortexact3' => 'search'), $params); } public function test_users_order_by_sql_search_with_extra_fields_and_prefix() { global $CFG, $DB; $this->resetAfterTest(); $CFG->showuseridentity = 'email,idnumber'; $this->setAdminUser(); list($sort, $params) = users_order_by_sql('u', 'search', context_system::instance()); $this->assert_same_sql('CASE WHEN ' . $DB->sql_fullname('u.firstname', 'u.lastname') . ' = :usersortexact1 OR LOWER(u.firstname) = LOWER(:usersortexact2) OR LOWER(u.lastname) = LOWER(:usersortexact3) OR LOWER(u.email) = LOWER(:usersortexact4) OR LOWER(u.idnumber) = LOWER(:usersortexact5) THEN 0 ELSE 1 END, u.lastname, u.firstname, u.id', $sort); $this->assertEquals(array('usersortexact1' => 'search', 'usersortexact2' => 'search', 'usersortexact3' => 'search', 'usersortexact4' => 'search', 'usersortexact5' => 'search'), $params); } public function test_get_admin() { global $CFG, $DB; $this->resetAfterTest(); $this->assertSame('2', $CFG->siteadmins); // Admin always has id 2 in new installs. $defaultadmin = get_admin(); $this->assertEquals($defaultadmin->id, 2); unset_config('siteadmins'); $this->assertFalse(get_admin()); set_config('siteadmins', -1); $this->assertFalse(get_admin()); $user1 = $this->getDataGenerator()->create_user(); $user2 = $this->getDataGenerator()->create_user(); set_config('siteadmins', $user1->id.','.$user2->id); $admin = get_admin(); $this->assertEquals($user1->id, $admin->id); set_config('siteadmins', '-1,'.$user2->id.','.$user1->id); $admin = get_admin(); $this->assertEquals($user2->id, $admin->id); $odlread = $DB->perf_get_reads(); get_admin(); // No DB queries on repeated call expected. get_admin(); get_admin(); $this->assertEquals($odlread, $DB->perf_get_reads()); } public function test_get_admins() { global $CFG, $DB; $this->resetAfterTest(); $this->assertSame('2', $CFG->siteadmins); // Admin always has id 2 in new installs. $user1 = $this->getDataGenerator()->create_user(); $user2 = $this->getDataGenerator()->create_user(); $user3 = $this->getDataGenerator()->create_user(); $user4 = $this->getDataGenerator()->create_user(); $admins = get_admins(); $this->assertCount(1, $admins); $admin = reset($admins); $this->assertTrue(isset($admins[$admin->id])); $this->assertEquals(2, $admin->id); unset_config('siteadmins'); $this->assertSame(array(), get_admins()); set_config('siteadmins', -1); $this->assertSame(array(), get_admins()); set_config('siteadmins', '-1,'.$user2->id.','.$user1->id.','.$user3->id); $this->assertEquals(array($user2->id=>$user2, $user1->id=>$user1, $user3->id=>$user3), get_admins()); $odlread = $DB->perf_get_reads(); get_admins(); // This should make just one query. $this->assertEquals($odlread+1, $DB->perf_get_reads()); } public function test_get_course() { global $DB, $PAGE, $SITE; $this->resetAfterTest(); // First test course will be current course ($COURSE). $course1obj = $this->getDataGenerator()->create_course(array('shortname' => 'FROGS')); $PAGE->set_course($course1obj); // Second test course is not current course. $course2obj = $this->getDataGenerator()->create_course(array('shortname' => 'ZOMBIES')); // Check it does not make any queries when requesting the $COURSE/$SITE. $before = $DB->perf_get_queries(); $result = get_course($course1obj->id); $this->assertEquals($before, $DB->perf_get_queries()); $this->assertSame('FROGS', $result->shortname); $result = get_course($SITE->id); $this->assertEquals($before, $DB->perf_get_queries()); // Check it makes 1 query to request other courses. $result = get_course($course2obj->id); $this->assertSame('ZOMBIES', $result->shortname); $this->assertEquals($before + 1, $DB->perf_get_queries()); } public function test_increment_revision_number() { global $DB; $this->resetAfterTest(); // Use one of the fields that are used with increment_revision_number(). $course1 = $this->getDataGenerator()->create_course(); $course2 = $this->getDataGenerator()->create_course(); $DB->set_field('course', 'cacherev', 1, array()); $record1 = $DB->get_record('course', array('id'=>$course1->id)); $record2 = $DB->get_record('course', array('id'=>$course2->id)); $this->assertEquals(1, $record1->cacherev); $this->assertEquals(1, $record2->cacherev); // Incrementing some lower value. $this->setCurrentTimeStart(); increment_revision_number('course', 'cacherev', 'id = :id', array('id'=>$course1->id)); $record1 = $DB->get_record('course', array('id'=>$course1->id)); $record2 = $DB->get_record('course', array('id'=>$course2->id)); $this->assertTimeCurrent($record1->cacherev); $this->assertEquals(1, $record2->cacherev); // Incrementing in the same second. $rev1 = $DB->get_field('course', 'cacherev', array('id'=>$course1->id)); $now = time(); $DB->set_field('course', 'cacherev', $now, array('id'=>$course1->id)); increment_revision_number('course', 'cacherev', 'id = :id', array('id'=>$course1->id)); $rev2 = $DB->get_field('course', 'cacherev', array('id'=>$course1->id)); $this->assertGreaterThan($rev1, $rev2); increment_revision_number('course', 'cacherev', 'id = :id', array('id'=>$course1->id)); $rev3 = $DB->get_field('course', 'cacherev', array('id'=>$course1->id)); $this->assertGreaterThan($rev2, $rev3); $this->assertGreaterThan($now+1, $rev3); increment_revision_number('course', 'cacherev', 'id = :id', array('id'=>$course1->id)); $rev4 = $DB->get_field('course', 'cacherev', array('id'=>$course1->id)); $this->assertGreaterThan($rev3, $rev4); $this->assertGreaterThan($now+2, $rev4); // Recovering from runaway revision. $DB->set_field('course', 'cacherev', time()+60*60*60, array('id'=>$course2->id)); $record2 = $DB->get_record('course', array('id'=>$course2->id)); $this->assertGreaterThan(time(), $record2->cacherev); $this->setCurrentTimeStart(); increment_revision_number('course', 'cacherev', 'id = :id', array('id'=>$course2->id)); $record2b = $DB->get_record('course', array('id'=>$course2->id)); $this->assertTimeCurrent($record2b->cacherev); // Update all revisions. $DB->set_field('course', 'cacherev', 1, array()); $this->setCurrentTimeStart(); increment_revision_number('course', 'cacherev', ''); $record1 = $DB->get_record('course', array('id'=>$course1->id)); $record2 = $DB->get_record('course', array('id'=>$course2->id)); $this->assertTimeCurrent($record1->cacherev); $this->assertEquals($record1->cacherev, $record2->cacherev); } public function test_get_coursemodule_from_id() { global $CFG; $this->resetAfterTest(); $this->setAdminUser(); // Some generators have bogus access control. $this->assertFileExists("$CFG->dirroot/mod/folder/lib.php"); $this->assertFileExists("$CFG->dirroot/mod/glossary/lib.php"); $course1 = $this->getDataGenerator()->create_course(); $course2 = $this->getDataGenerator()->create_course(); $folder1a = $this->getDataGenerator()->create_module('folder', array('course' => $course1, 'section' => 3)); $folder1b = $this->getDataGenerator()->create_module('folder', array('course' => $course1)); $glossary1 = $this->getDataGenerator()->create_module('glossary', array('course' => $course1)); $folder2 = $this->getDataGenerator()->create_module('folder', array('course' => $course2)); $cm = get_coursemodule_from_id('folder', $folder1a->cmid); $this->assertInstanceOf('stdClass', $cm); $this->assertSame('folder', $cm->modname); $this->assertSame($folder1a->id, $cm->instance); $this->assertSame($folder1a->course, $cm->course); $this->assertObjectNotHasAttribute('sectionnum', $cm); $this->assertEquals($cm, get_coursemodule_from_id('', $folder1a->cmid)); $this->assertEquals($cm, get_coursemodule_from_id('folder', $folder1a->cmid, $course1->id)); $this->assertEquals($cm, get_coursemodule_from_id('folder', $folder1a->cmid, 0)); $this->assertFalse(get_coursemodule_from_id('folder', $folder1a->cmid, -10)); $cm2 = get_coursemodule_from_id('folder', $folder1a->cmid, 0, true); $this->assertEquals(3, $cm2->sectionnum); unset($cm2->sectionnum); $this->assertEquals($cm, $cm2); $this->assertFalse(get_coursemodule_from_id('folder', -11)); try { get_coursemodule_from_id('folder', -11, 0, false, MUST_EXIST); $this->fail('dml_missing_record_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('dml_missing_record_exception', $e); } try { get_coursemodule_from_id('', -11, 0, false, MUST_EXIST); $this->fail('dml_missing_record_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('dml_missing_record_exception', $e); } try { get_coursemodule_from_id('a b', $folder1a->cmid, 0, false, MUST_EXIST); $this->fail('coding_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('coding_exception', $e); } try { get_coursemodule_from_id('abc', $folder1a->cmid, 0, false, MUST_EXIST); $this->fail('dml_read_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('dml_read_exception', $e); } } public function test_get_coursemodule_from_instance() { global $CFG; $this->resetAfterTest(); $this->setAdminUser(); // Some generators have bogus access control. $this->assertFileExists("$CFG->dirroot/mod/folder/lib.php"); $this->assertFileExists("$CFG->dirroot/mod/glossary/lib.php"); $course1 = $this->getDataGenerator()->create_course(); $course2 = $this->getDataGenerator()->create_course(); $folder1a = $this->getDataGenerator()->create_module('folder', array('course' => $course1, 'section' => 3)); $folder1b = $this->getDataGenerator()->create_module('folder', array('course' => $course1)); $folder2 = $this->getDataGenerator()->create_module('folder', array('course' => $course2)); $cm = get_coursemodule_from_instance('folder', $folder1a->id); $this->assertInstanceOf('stdClass', $cm); $this->assertSame('folder', $cm->modname); $this->assertSame($folder1a->id, $cm->instance); $this->assertSame($folder1a->course, $cm->course); $this->assertObjectNotHasAttribute('sectionnum', $cm); $this->assertEquals($cm, get_coursemodule_from_instance('folder', $folder1a->id, $course1->id)); $this->assertEquals($cm, get_coursemodule_from_instance('folder', $folder1a->id, 0)); $this->assertFalse(get_coursemodule_from_instance('folder', $folder1a->id, -10)); $cm2 = get_coursemodule_from_instance('folder', $folder1a->id, 0, true); $this->assertEquals(3, $cm2->sectionnum); unset($cm2->sectionnum); $this->assertEquals($cm, $cm2); $this->assertFalse(get_coursemodule_from_instance('folder', -11)); try { get_coursemodule_from_instance('folder', -11, 0, false, MUST_EXIST); $this->fail('dml_missing_record_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('dml_missing_record_exception', $e); } try { get_coursemodule_from_instance('a b', $folder1a->cmid, 0, false, MUST_EXIST); $this->fail('coding_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('coding_exception', $e); } try { get_coursemodule_from_instance('', $folder1a->cmid, 0, false, MUST_EXIST); $this->fail('coding_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('coding_exception', $e); } try { get_coursemodule_from_instance('abc', $folder1a->cmid, 0, false, MUST_EXIST); $this->fail('dml_read_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('dml_read_exception', $e); } } public function test_get_coursemodules_in_course() { global $CFG; $this->resetAfterTest(); $this->setAdminUser(); // Some generators have bogus access control. $this->assertFileExists("$CFG->dirroot/mod/folder/lib.php"); $this->assertFileExists("$CFG->dirroot/mod/glossary/lib.php"); $this->assertFileExists("$CFG->dirroot/mod/label/lib.php"); $course1 = $this->getDataGenerator()->create_course(); $course2 = $this->getDataGenerator()->create_course(); $folder1a = $this->getDataGenerator()->create_module('folder', array('course' => $course1, 'section' => 3)); $folder1b = $this->getDataGenerator()->create_module('folder', array('course' => $course1)); $glossary1 = $this->getDataGenerator()->create_module('glossary', array('course' => $course1)); $folder2 = $this->getDataGenerator()->create_module('folder', array('course' => $course2)); $glossary2a = $this->getDataGenerator()->create_module('glossary', array('course' => $course2)); $glossary2b = $this->getDataGenerator()->create_module('glossary', array('course' => $course2)); $modules = get_coursemodules_in_course('folder', $course1->id); $this->assertCount(2, $modules); $cm = $modules[$folder1a->cmid]; $this->assertSame('folder', $cm->modname); $this->assertSame($folder1a->id, $cm->instance); $this->assertSame($folder1a->course, $cm->course); $this->assertObjectNotHasAttribute('sectionnum', $cm); $this->assertObjectNotHasAttribute('revision', $cm); $this->assertObjectNotHasAttribute('display', $cm); $cm = $modules[$folder1b->cmid]; $this->assertSame('folder', $cm->modname); $this->assertSame($folder1b->id, $cm->instance); $this->assertSame($folder1b->course, $cm->course); $this->assertObjectNotHasAttribute('sectionnum', $cm); $this->assertObjectNotHasAttribute('revision', $cm); $this->assertObjectNotHasAttribute('display', $cm); $modules = get_coursemodules_in_course('folder', $course1->id, 'revision, display'); $this->assertCount(2, $modules); $cm = $modules[$folder1a->cmid]; $this->assertSame('folder', $cm->modname); $this->assertSame($folder1a->id, $cm->instance); $this->assertSame($folder1a->course, $cm->course); $this->assertObjectNotHasAttribute('sectionnum', $cm); $this->assertObjectHasAttribute('revision', $cm); $this->assertObjectHasAttribute('display', $cm); $modules = get_coursemodules_in_course('label', $course1->id); $this->assertCount(0, $modules); try { get_coursemodules_in_course('a b', $course1->id); $this->fail('coding_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('coding_exception', $e); } try { get_coursemodules_in_course('abc', $course1->id); $this->fail('dml_read_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('dml_read_exception', $e); } } public function test_get_all_instances_in_courses() { global $CFG; $this->resetAfterTest(); $this->setAdminUser(); // Some generators have bogus access control. $this->assertFileExists("$CFG->dirroot/mod/folder/lib.php"); $this->assertFileExists("$CFG->dirroot/mod/glossary/lib.php"); $course1 = $this->getDataGenerator()->create_course(); $course2 = $this->getDataGenerator()->create_course(); $course3 = $this->getDataGenerator()->create_course(); $folder1a = $this->getDataGenerator()->create_module('folder', array('course' => $course1, 'section' => 3)); $folder1b = $this->getDataGenerator()->create_module('folder', array('course' => $course1)); $glossary1 = $this->getDataGenerator()->create_module('glossary', array('course' => $course1)); $folder2 = $this->getDataGenerator()->create_module('folder', array('course' => $course2)); $glossary2a = $this->getDataGenerator()->create_module('glossary', array('course' => $course2)); $glossary2b = $this->getDataGenerator()->create_module('glossary', array('course' => $course2)); $folder3 = $this->getDataGenerator()->create_module('folder', array('course' => $course3)); $modules = get_all_instances_in_courses('folder', array($course1->id => $course1, $course2->id => $course2)); $this->assertCount(3, $modules); foreach ($modules as $cm) { if ($folder1a->cmid == $cm->coursemodule) { $folder = $folder1a; } else if ($folder1b->cmid == $cm->coursemodule) { $folder = $folder1b; } else if ($folder2->cmid == $cm->coursemodule) { $folder = $folder2; } else { $this->fail('Unexpected cm'. $cm->coursemodule); } $this->assertSame($folder->name, $cm->name); $this->assertSame($folder->course, $cm->course); } try { get_all_instances_in_courses('a b', array($course1->id => $course1, $course2->id => $course2)); $this->fail('coding_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('coding_exception', $e); } try { get_all_instances_in_courses('', array($course1->id => $course1, $course2->id => $course2)); $this->fail('coding_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('coding_exception', $e); } } public function test_get_all_instances_in_course() { global $CFG; $this->resetAfterTest(); $this->setAdminUser(); // Some generators have bogus access control. $this->assertFileExists("$CFG->dirroot/mod/folder/lib.php"); $this->assertFileExists("$CFG->dirroot/mod/glossary/lib.php"); $course1 = $this->getDataGenerator()->create_course(); $course2 = $this->getDataGenerator()->create_course(); $course3 = $this->getDataGenerator()->create_course(); $folder1a = $this->getDataGenerator()->create_module('folder', array('course' => $course1, 'section' => 3)); $folder1b = $this->getDataGenerator()->create_module('folder', array('course' => $course1)); $glossary1 = $this->getDataGenerator()->create_module('glossary', array('course' => $course1)); $folder2 = $this->getDataGenerator()->create_module('folder', array('course' => $course2)); $glossary2a = $this->getDataGenerator()->create_module('glossary', array('course' => $course2)); $glossary2b = $this->getDataGenerator()->create_module('glossary', array('course' => $course2)); $folder3 = $this->getDataGenerator()->create_module('folder', array('course' => $course3)); $modules = get_all_instances_in_course('folder', $course1); $this->assertCount(2, $modules); foreach ($modules as $cm) { if ($folder1a->cmid == $cm->coursemodule) { $folder = $folder1a; } else if ($folder1b->cmid == $cm->coursemodule) { $folder = $folder1b; } else { $this->fail('Unexpected cm'. $cm->coursemodule); } $this->assertSame($folder->name, $cm->name); $this->assertSame($folder->course, $cm->course); } try { get_all_instances_in_course('a b', $course1); $this->fail('coding_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('coding_exception', $e); } try { get_all_instances_in_course('', $course1); $this->fail('coding_exception expected'); } catch (moodle_exception $e) { $this->assertInstanceOf('coding_exception', $e); } } }