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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/>. /** * Tests for class core_course_category * * @package core_course * @category phpunit * @copyright 2013 Marina Glancy * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * Functional test for class core_course_category */ class core_course_category_testcase extends advanced_testcase { protected $roles; protected function setUp() { parent::setUp(); $this->resetAfterTest(); $user = $this->getDataGenerator()->create_user(); $this->setUser($user); } protected function get_roleid($context = null) { global $USER; if ($context === null) { $context = context_system::instance(); } if (is_object($context)) { $context = $context->id; } if (empty($this->roles)) { $this->roles = array(); } if (empty($this->roles[$USER->id])) { $this->roles[$USER->id] = array(); } if (empty($this->roles[$USER->id][$context])) { $this->roles[$USER->id][$context] = create_role('Role for '.$USER->id.' in '.$context, 'role'.$USER->id.'-'.$context, '-'); role_assign($this->roles[$USER->id][$context], $USER->id, $context); } return $this->roles[$USER->id][$context]; } protected function assign_capability($capability, $permission = CAP_ALLOW, $contextid = null) { if ($contextid === null) { $contextid = context_system::instance(); } if (is_object($contextid)) { $contextid = $contextid->id; } assign_capability($capability, $permission, $this->get_roleid($contextid), $contextid, true); accesslib_clear_all_caches_for_unit_testing(); } public function test_create_coursecat() { // Create the category. $data = new stdClass(); $data->name = 'aaa'; $data->description = 'aaa'; $data->idnumber = ''; $category1 = core_course_category::create($data); // Initially confirm that base data was inserted correctly. $this->assertSame($data->name, $category1->name); $this->assertSame($data->description, $category1->description); $this->assertSame($data->idnumber, $category1->idnumber); $this->assertGreaterThanOrEqual(1, $category1->sortorder); // Create two more categories and test the sortorder worked correctly. $data->name = 'ccc'; $category2 = core_course_category::create($data); $data->name = 'bbb'; $category3 = core_course_category::create($data); $this->assertGreaterThan($category1->sortorder, $category2->sortorder); $this->assertGreaterThan($category2->sortorder, $category3->sortorder); } public function test_name_idnumber_exceptions() { try { core_course_category::create(array('name' => '')); $this->fail('Missing category name exception expected in core_course_category::create'); } catch (moodle_exception $e) { $this->assertInstanceOf('moodle_exception', $e); } $cat1 = core_course_category::create(array('name' => 'Cat1', 'idnumber' => '1')); try { $cat1->update(array('name' => '')); $this->fail('Missing category name exception expected in core_course_category::update'); } catch (moodle_exception $e) { $this->assertInstanceOf('moodle_exception', $e); } try { core_course_category::create(array('name' => 'Cat2', 'idnumber' => '1')); $this->fail('Duplicate idnumber exception expected in core_course_category::create'); } catch (moodle_exception $e) { $this->assertInstanceOf('moodle_exception', $e); } $cat2 = core_course_category::create(array('name' => 'Cat2', 'idnumber' => '2')); try { $cat2->update(array('idnumber' => '1')); $this->fail('Duplicate idnumber exception expected in core_course_category::update'); } catch (moodle_exception $e) { $this->assertInstanceOf('moodle_exception', $e); } // Test that duplicates with an idnumber of 0 cannot be created. core_course_category::create(array('name' => 'Cat3', 'idnumber' => '0')); try { core_course_category::create(array('name' => 'Cat4', 'idnumber' => '0')); $this->fail('Duplicate idnumber "0" exception expected in core_course_category::create'); } catch (moodle_exception $e) { $this->assertInstanceOf('moodle_exception', $e); } // Test an update cannot make a duplicate idnumber of 0. try { $cat2->update(array('idnumber' => '0')); $this->fail('Duplicate idnumber "0" exception expected in core_course_category::update'); } catch (Exception $e) { $this->assertInstanceOf('moodle_exception', $e); } } public function test_visibility() { $this->assign_capability('moodle/category:viewhiddencategories'); $this->assign_capability('moodle/category:manage'); // Create category 1 initially hidden. $category1 = core_course_category::create(array('name' => 'Cat1', 'visible' => 0)); $this->assertEquals(0, $category1->visible); $this->assertEquals(0, $category1->visibleold); // Create category 2 initially hidden as a child of hidden category 1. $category2 = core_course_category::create(array('name' => 'Cat2', 'visible' => 0, 'parent' => $category1->id)); $this->assertEquals(0, $category2->visible); $this->assertEquals(0, $category2->visibleold); // Create category 3 initially visible as a child of hidden category 1. $category3 = core_course_category::create(array('name' => 'Cat3', 'visible' => 1, 'parent' => $category1->id)); $this->assertEquals(0, $category3->visible); $this->assertEquals(1, $category3->visibleold); // Show category 1 and make sure that category 2 is hidden and category 3 is visible. $category1->show(); $this->assertEquals(1, core_course_category::get($category1->id)->visible); $this->assertEquals(0, core_course_category::get($category2->id)->visible); $this->assertEquals(1, core_course_category::get($category3->id)->visible); // Create visible category 4. $category4 = core_course_category::create(array('name' => 'Cat4')); $this->assertEquals(1, $category4->visible); $this->assertEquals(1, $category4->visibleold); // Create visible category 5 as a child of visible category 4. $category5 = core_course_category::create(array('name' => 'Cat5', 'parent' => $category4->id)); $this->assertEquals(1, $category5->visible); $this->assertEquals(1, $category5->visibleold); // Hide category 4 and make sure category 5 is hidden too. $category4->hide(); $this->assertEquals(0, $category4->visible); $this->assertEquals(0, $category4->visibleold); $category5 = core_course_category::get($category5->id); // We have to re-read from DB. $this->assertEquals(0, $category5->visible); $this->assertEquals(1, $category5->visibleold); // Show category 4 and make sure category 5 is visible too. $category4->show(); $this->assertEquals(1, $category4->visible); $this->assertEquals(1, $category4->visibleold); $category5 = core_course_category::get($category5->id); // We have to re-read from DB. $this->assertEquals(1, $category5->visible); $this->assertEquals(1, $category5->visibleold); // Move category 5 under hidden category 2 and make sure it became hidden. $category5->change_parent($category2->id); $this->assertEquals(0, $category5->visible); $this->assertEquals(1, $category5->visibleold); // Re-read object for category 5 from DB and check again. $category5 = core_course_category::get($category5->id); $this->assertEquals(0, $category5->visible); $this->assertEquals(1, $category5->visibleold); // Rricky one! Move hidden category 5 under visible category ("Top") and make sure it is still hidden- // WHY? Well, different people may expect different behaviour here. So better keep it hidden. $category5->change_parent(0); $this->assertEquals(0, $category5->visible); $this->assertEquals(1, $category5->visibleold); } public function test_hierarchy() { $this->assign_capability('moodle/category:viewhiddencategories'); $this->assign_capability('moodle/category:manage'); $category1 = core_course_category::create(array('name' => 'Cat1')); $category2 = core_course_category::create(array('name' => 'Cat2', 'parent' => $category1->id)); $category3 = core_course_category::create(array('name' => 'Cat3', 'parent' => $category1->id)); $category4 = core_course_category::create(array('name' => 'Cat4', 'parent' => $category2->id)); // Check function get_children(). $this->assertEquals(array($category2->id, $category3->id), array_keys($category1->get_children())); // Check function get_parents(). $this->assertEquals(array($category1->id, $category2->id), $category4->get_parents()); // Can not move category to itself or to it's children. $this->assertFalse($category1->can_change_parent($category2->id)); $this->assertFalse($category2->can_change_parent($category2->id)); // Can move category to grandparent. $this->assertTrue($category4->can_change_parent($category1->id)); try { $category2->change_parent($category4->id); $this->fail('Exception expected - can not move category'); } catch (moodle_exception $e) { $this->assertInstanceOf('moodle_exception', $e); } $category4->change_parent(0); $this->assertEquals(array(), $category4->get_parents()); $this->assertEquals(array($category2->id, $category3->id), array_keys($category1->get_children())); $this->assertEquals(array(), array_keys($category2->get_children())); } public function test_update() { $category1 = core_course_category::create(array('name' => 'Cat1')); $timecreated = $category1->timemodified; $this->assertSame('Cat1', $category1->name); $this->assertTrue(empty($category1->description)); $this->waitForSecond(); $testdescription = 'This is cat 1 а также русский текст'; $category1->update(array('description' => $testdescription)); $this->assertSame($testdescription, $category1->description); $category1 = core_course_category::get($category1->id); $this->assertSame($testdescription, $category1->description); cache_helper::purge_by_event('changesincoursecat'); $category1 = core_course_category::get($category1->id); $this->assertSame($testdescription, $category1->description); $this->assertGreaterThan($timecreated, $category1->timemodified); } public function test_delete() { global $DB; $this->assign_capability('moodle/category:manage'); $this->assign_capability('moodle/course:create'); $initialcatid = $DB->get_field_sql('SELECT max(id) from {course_categories}'); $category1 = core_course_category::create(array('name' => 'Cat1')); $category2 = core_course_category::create(array('name' => 'Cat2', 'parent' => $category1->id)); $category3 = core_course_category::create(array('name' => 'Cat3')); $category4 = core_course_category::create(array('name' => 'Cat4', 'parent' => $category2->id)); $course1 = $this->getDataGenerator()->create_course(array('category' => $category2->id)); $course2 = $this->getDataGenerator()->create_course(array('category' => $category4->id)); $course3 = $this->getDataGenerator()->create_course(array('category' => $category4->id)); $course4 = $this->getDataGenerator()->create_course(array('category' => $category1->id)); // Now we have // $category1 // $category2 // $category4 // $course2 // $course3 // $course1 // $course4 // $category3 // structure. // Login as another user to test course:delete capability (user who created course can delete it within 24h even without cap). $this->setUser($this->getDataGenerator()->create_user()); // Delete category 2 and move content to category 3. $this->assertFalse($category2->can_move_content_to($category3->id)); // No luck! // Add necessary capabilities. $this->assign_capability('moodle/course:create', CAP_ALLOW, context_coursecat::instance($category3->id)); $this->assign_capability('moodle/category:manage'); $this->assertTrue($category2->can_move_content_to($category3->id)); // Hurray! $category2->delete_move($category3->id); // Make sure we have: // $category1 // $course4 // $category3 // $category4 // $course2 // $course3 // $course1 // structure. $this->assertNull(core_course_category::get($category2->id, IGNORE_MISSING, true)); $this->assertEquals(array(), $category1->get_children()); $this->assertEquals(array($category4->id), array_keys($category3->get_children())); $this->assertEquals($category4->id, $DB->get_field('course', 'category', array('id' => $course2->id))); $this->assertEquals($category4->id, $DB->get_field('course', 'category', array('id' => $course3->id))); $this->assertEquals($category3->id, $DB->get_field('course', 'category', array('id' => $course1->id))); // Delete category 3 completely. $this->assertFalse($category3->can_delete_full()); // No luck! // Add necessary capabilities. $this->assign_capability('moodle/course:delete', CAP_ALLOW, context_coursecat::instance($category3->id)); $this->assertTrue($category3->can_delete_full()); // Hurray! $category3->delete_full(); // Make sure we have: // $category1 // $course4 // structure. // Note that we also have default 'Miscellaneous' category and default 'site' course. $this->assertEquals(1, $DB->get_field_sql('SELECT count(*) FROM {course_categories} WHERE id > ?', array($initialcatid))); $this->assertEquals($category1->id, $DB->get_field_sql('SELECT max(id) FROM {course_categories}')); $this->assertEquals(1, $DB->get_field_sql('SELECT count(*) FROM {course} WHERE id <> ?', array(SITEID))); $this->assertEquals(array('id' => $course4->id, 'category' => $category1->id), (array)$DB->get_record_sql('SELECT id, category from {course} where id <> ?', array(SITEID))); } public function test_get_children() { $category1 = core_course_category::create(array('name' => 'Cat1')); $category2 = core_course_category::create(array('name' => 'Cat2', 'parent' => $category1->id)); $category3 = core_course_category::create(array('name' => 'Cat3', 'parent' => $category1->id, 'visible' => 0)); $category4 = core_course_category::create(array('name' => 'Cat4', 'idnumber' => '12', 'parent' => $category1->id)); $category5 = core_course_category::create(array('name' => 'Cat5', 'idnumber' => '11', 'parent' => $category1->id, 'visible' => 0)); $category6 = core_course_category::create(array('name' => 'Cat6', 'idnumber' => '10', 'parent' => $category1->id)); $category7 = core_course_category::create(array('name' => 'Cat0', 'parent' => $category1->id)); $children = $category1->get_children(); // User does not have the capability to view hidden categories, so the list should be // 2, 4, 6, 7. $this->assertEquals(array($category2->id, $category4->id, $category6->id, $category7->id), array_keys($children)); $this->assertEquals(4, $category1->get_children_count()); $children = $category1->get_children(array('offset' => 2)); $this->assertEquals(array($category6->id, $category7->id), array_keys($children)); $this->assertEquals(4, $category1->get_children_count()); $children = $category1->get_children(array('limit' => 2)); $this->assertEquals(array($category2->id, $category4->id), array_keys($children)); $children = $category1->get_children(array('offset' => 1, 'limit' => 2)); $this->assertEquals(array($category4->id, $category6->id), array_keys($children)); $children = $category1->get_children(array('sort' => array('name' => 1))); // Must be 7, 2, 4, 6. $this->assertEquals(array($category7->id, $category2->id, $category4->id, $category6->id), array_keys($children)); $children = $category1->get_children(array('sort' => array('idnumber' => 1, 'name' => -1))); // Must be 2, 7, 6, 4. $this->assertEquals(array($category2->id, $category7->id, $category6->id, $category4->id), array_keys($children)); // Check that everything is all right after purging the caches. cache_helper::purge_by_event('changesincoursecat'); $children = $category1->get_children(); $this->assertEquals(array($category2->id, $category4->id, $category6->id, $category7->id), array_keys($children)); $this->assertEquals(4, $category1->get_children_count()); } /** * Test the get_all_children_ids function. */ public function test_get_all_children_ids() { $category1 = core_course_category::create(array('name' => 'Cat1')); $category2 = core_course_category::create(array('name' => 'Cat2')); $category11 = core_course_category::create(array('name' => 'Cat11', 'parent' => $category1->id)); $category12 = core_course_category::create(array('name' => 'Cat12', 'parent' => $category1->id)); $category13 = core_course_category::create(array('name' => 'Cat13', 'parent' => $category1->id)); $category111 = core_course_category::create(array('name' => 'Cat111', 'parent' => $category11->id)); $category112 = core_course_category::create(array('name' => 'Cat112', 'parent' => $category11->id)); $category1121 = core_course_category::create(array('name' => 'Cat1121', 'parent' => $category112->id)); $this->assertCount(0, $category2->get_all_children_ids()); $this->assertCount(6, $category1->get_all_children_ids()); $cmpchildrencat1 = array($category11->id, $category12->id, $category13->id, $category111->id, $category112->id, $category1121->id); $childrencat1 = $category1->get_all_children_ids(); // Order of values does not matter. Compare sorted arrays. sort($cmpchildrencat1); sort($childrencat1); $this->assertEquals($cmpchildrencat1, $childrencat1); $this->assertCount(3, $category11->get_all_children_ids()); $this->assertCount(0, $category111->get_all_children_ids()); $this->assertCount(1, $category112->get_all_children_ids()); $this->assertEquals(array($category1121->id), $category112->get_all_children_ids()); } /** * Test the countall function */ public function test_count_all() { global $DB; // Dont assume there is just one. An add-on might create a category as part of the install. $numcategories = $DB->count_records('course_categories'); $this->assertEquals($numcategories, core_course_category::count_all()); $this->assertDebuggingCalled('Method core_course_category::count_all() is deprecated. Please use ' . 'core_course_category::is_simple_site()', DEBUG_DEVELOPER); $category1 = core_course_category::create(array('name' => 'Cat1')); $category2 = core_course_category::create(array('name' => 'Cat2', 'parent' => $category1->id)); $category3 = core_course_category::create(array('name' => 'Cat3', 'parent' => $category2->id, 'visible' => 0)); // Now we've got three more. $this->assertEquals($numcategories + 3, core_course_category::count_all()); $this->assertDebuggingCalled('Method core_course_category::count_all() is deprecated. Please use ' . 'core_course_category::is_simple_site()', DEBUG_DEVELOPER); cache_helper::purge_by_event('changesincoursecat'); // We should still have 4. $this->assertEquals($numcategories + 3, core_course_category::count_all()); $this->assertDebuggingCalled('Method core_course_category::count_all() is deprecated. Please use ' . 'core_course_category::is_simple_site()', DEBUG_DEVELOPER); } /** * Test the is_simple_site function */ public function test_is_simple_site() { // By default site has one category and is considered simple. $this->assertEquals(true, core_course_category::is_simple_site()); $default = core_course_category::get_default(); // When there is only one category but it is hidden, it is not a simple site. $default->update(['visible' => 0]); $this->assertEquals(false, core_course_category::is_simple_site()); $default->update(['visible' => 1]); $this->assertEquals(true, core_course_category::is_simple_site()); // As soon as there is more than one category, site is not simple any more. core_course_category::create(array('name' => 'Cat1')); $this->assertEquals(false, core_course_category::is_simple_site()); } /** * Test a categories ability to resort courses. */ public function test_resort_courses() { $this->resetAfterTest(true); $generator = $this->getDataGenerator(); $category = $generator->create_category(); $course1 = $generator->create_course(array( 'category' => $category->id, 'idnumber' => '006-01', 'shortname' => 'Biome Study', 'fullname' => '<span lang="ar" class="multilang">'.'دراسة منطقة إحيائية'.'</span><span lang="en" class="multilang">Biome Study</span>', 'timecreated' => '1000000001' )); $course2 = $generator->create_course(array( 'category' => $category->id, 'idnumber' => '007-02', 'shortname' => 'Chemistry Revision', 'fullname' => 'Chemistry Revision', 'timecreated' => '1000000002' )); $course3 = $generator->create_course(array( 'category' => $category->id, 'idnumber' => '007-03', 'shortname' => 'Swiss Rolls and Sunflowers', 'fullname' => 'Aarkvarks guide to Swiss Rolls and Sunflowers', 'timecreated' => '1000000003' )); $course4 = $generator->create_course(array( 'category' => $category->id, 'idnumber' => '006-04', 'shortname' => 'Scratch', 'fullname' => '<a href="test.php">Basic Scratch</a>', 'timecreated' => '1000000004' )); $c1 = (int)$course1->id; $c2 = (int)$course2->id; $c3 = (int)$course3->id; $c4 = (int)$course4->id; $coursecat = core_course_category::get($category->id); $this->assertTrue($coursecat->resort_courses('idnumber')); $this->assertSame(array($c1, $c4, $c2, $c3), array_keys($coursecat->get_courses())); $this->assertTrue($coursecat->resort_courses('shortname')); $this->assertSame(array($c1, $c2, $c4, $c3), array_keys($coursecat->get_courses())); $this->assertTrue($coursecat->resort_courses('timecreated')); $this->assertSame(array($c1, $c2, $c3, $c4), array_keys($coursecat->get_courses())); try { // Enable the multilang filter and set it to apply to headings and content. filter_manager::reset_caches(); filter_set_global_state('multilang', TEXTFILTER_ON); filter_set_applies_to_strings('multilang', true); $expected = array($c3, $c4, $c1, $c2); } catch (coding_exception $ex) { $expected = array($c3, $c4, $c2, $c1); } $this->assertTrue($coursecat->resort_courses('fullname')); $this->assertSame($expected, array_keys($coursecat->get_courses())); } public function test_get_search_courses() { $cat1 = core_course_category::create(array('name' => 'Cat1')); $cat2 = core_course_category::create(array('name' => 'Cat2', 'parent' => $cat1->id)); $c1 = $this->getDataGenerator()->create_course(array('category' => $cat1->id, 'fullname' => 'Test 3', 'summary' => ' ', 'idnumber' => 'ID3')); $c2 = $this->getDataGenerator()->create_course(array('category' => $cat1->id, 'fullname' => 'Test 1', 'summary' => ' ', 'visible' => 0)); $c3 = $this->getDataGenerator()->create_course(array('category' => $cat1->id, 'fullname' => 'Математика', 'summary' => ' Test ')); $c4 = $this->getDataGenerator()->create_course(array('category' => $cat1->id, 'fullname' => 'Test 4', 'summary' => ' ', 'idnumber' => 'ID4')); $c5 = $this->getDataGenerator()->create_course(array('category' => $cat2->id, 'fullname' => 'Test 5', 'summary' => ' ')); $c6 = $this->getDataGenerator()->create_course(array('category' => $cat2->id, 'fullname' => 'Дискретная Математика', 'summary' => ' ')); $c7 = $this->getDataGenerator()->create_course(array('category' => $cat2->id, 'fullname' => 'Test 7', 'summary' => ' ', 'visible' => 0)); $c8 = $this->getDataGenerator()->create_course(array('category' => $cat2->id, 'fullname' => 'Test 8', 'summary' => ' ')); // Get courses in category 1 (returned visible only because user is not enrolled). $res = $cat1->get_courses(array('sortorder' => 1)); $this->assertEquals(array($c4->id, $c3->id, $c1->id), array_keys($res)); // Courses are added in reverse order. $this->assertEquals(3, $cat1->get_courses_count()); // Get courses in category 1 recursively (returned visible only because user is not enrolled). $res = $cat1->get_courses(array('recursive' => 1)); $this->assertEquals(array($c4->id, $c3->id, $c1->id, $c8->id, $c6->id, $c5->id), array_keys($res)); $this->assertEquals(6, $cat1->get_courses_count(array('recursive' => 1))); // Get courses sorted by fullname. $res = $cat1->get_courses(array('sort' => array('fullname' => 1))); $this->assertEquals(array($c1->id, $c4->id, $c3->id), array_keys($res)); $this->assertEquals(3, $cat1->get_courses_count(array('sort' => array('fullname' => 1)))); // Get courses sorted by fullname recursively. $res = $cat1->get_courses(array('recursive' => 1, 'sort' => array('fullname' => 1))); $this->assertEquals(array($c1->id, $c4->id, $c5->id, $c8->id, $c6->id, $c3->id), array_keys($res)); $this->assertEquals(6, $cat1->get_courses_count(array('recursive' => 1, 'sort' => array('fullname' => 1)))); // Get courses sorted by fullname recursively, use offset and limit. $res = $cat1->get_courses(array('recursive' => 1, 'offset' => 1, 'limit' => 2, 'sort' => array('fullname' => -1))); $this->assertEquals(array($c6->id, $c8->id), array_keys($res)); // Offset and limit do not affect get_courses_count(). $this->assertEquals(6, $cat1->get_courses_count(array('recursive' => 1, 'offset' => 1, 'limit' => 2, 'sort' => array('fullname' => 1)))); // Calling get_courses_count without prior call to get_courses(). $this->assertEquals(3, $cat2->get_courses_count(array('recursive' => 1, 'sort' => array('idnumber' => 1)))); // Search courses. // Search by text. $res = core_course_category::search_courses(array('search' => 'Test')); $this->assertEquals(array($c4->id, $c3->id, $c1->id, $c8->id, $c5->id), array_keys($res)); $this->assertEquals(5, core_course_category::search_courses_count(array('search' => 'Test'))); // Search by text with specified offset and limit. $options = array('sort' => array('fullname' => 1), 'offset' => 1, 'limit' => 2); $res = core_course_category::search_courses(array('search' => 'Test'), $options); $this->assertEquals(array($c4->id, $c5->id), array_keys($res)); $this->assertEquals(5, core_course_category::search_courses_count(array('search' => 'Test'), $options)); // IMPORTANT: the tests below may fail on some databases // case-insensitive search. $res = core_course_category::search_courses(array('search' => 'test')); $this->assertEquals(array($c4->id, $c3->id, $c1->id, $c8->id, $c5->id), array_keys($res)); $this->assertEquals(5, core_course_category::search_courses_count(array('search' => 'test'))); // Non-latin language search. $res = core_course_category::search_courses(array('search' => 'Математика')); $this->assertEquals(array($c3->id, $c6->id), array_keys($res)); $this->assertEquals(2, core_course_category::search_courses_count(array('search' => 'Математика'), array())); $this->setUser($this->getDataGenerator()->create_user()); // Add necessary capabilities. $this->assign_capability('moodle/course:create', CAP_ALLOW, context_coursecat::instance($cat2->id)); // Do another search with restricted capabilities. $reqcaps = array('moodle/course:create'); $res = core_course_category::search_courses(array('search' => 'test'), array(), $reqcaps); $this->assertEquals(array($c8->id, $c5->id), array_keys($res)); $this->assertEquals(2, core_course_category::search_courses_count(array('search' => 'test'), array(), $reqcaps)); } public function test_course_contacts() { global $DB, $CFG; set_config('coursecontactduplicates', false); $teacherrole = $DB->get_record('role', array('shortname'=>'editingteacher')); $managerrole = $DB->get_record('role', array('shortname'=>'manager')); $studentrole = $DB->get_record('role', array('shortname'=>'student')); $oldcoursecontact = $CFG->coursecontact; $CFG->coursecontact = $managerrole->id. ','. $teacherrole->id; /* * User is listed in course contacts for the course if he has one of the * "course contact" roles ($CFG->coursecontact) AND is enrolled in the course. * If the user has several roles only the highest is displayed. */ // Test case: // // == Cat1 (user2 has teacher role) // == Cat2 // -- course21 (user2 is enrolled as manager) | [Expected] Manager: F2 L2 // -- course22 (user2 is enrolled as student) | [Expected] Teacher: F2 L2 // == Cat4 (user2 has manager role) // -- course41 (user4 is enrolled as teacher, user5 is enrolled as manager) | [Expected] Manager: F5 L5, Teacher: F4 L4 // -- course42 (user2 is enrolled as teacher) | [Expected] Manager: F2 L2 // == Cat3 (user3 has manager role) // -- course31 (user3 is enrolled as student) | [Expected] Manager: F3 L3 // -- course32 | [Expected] // -- course11 (user1 is enrolled as teacher) | [Expected] Teacher: F1 L1 // -- course12 (user1 has teacher role) | [Expected] // also user4 is enrolled as teacher but enrolment is not active $category = $course = $enrol = $user = array(); $category[1] = core_course_category::create(array('name' => 'Cat1'))->id; $category[2] = core_course_category::create(array('name' => 'Cat2', 'parent' => $category[1]))->id; $category[3] = core_course_category::create(array('name' => 'Cat3', 'parent' => $category[1]))->id; $category[4] = core_course_category::create(array('name' => 'Cat4', 'parent' => $category[2]))->id; foreach (array(1, 2, 3, 4) as $catid) { foreach (array(1, 2) as $courseid) { $course[$catid][$courseid] = $this->getDataGenerator()->create_course(array('idnumber' => 'id'.$catid.$courseid, 'category' => $category[$catid]))->id; $enrol[$catid][$courseid] = $DB->get_record('enrol', array('courseid'=>$course[$catid][$courseid], 'enrol'=>'manual'), '*', MUST_EXIST); } } foreach (array(1, 2, 3, 4, 5) as $userid) { $user[$userid] = $this->getDataGenerator()->create_user(array('firstname' => 'F'.$userid, 'lastname' => 'L'.$userid))->id; } $manual = enrol_get_plugin('manual'); // Nobody is enrolled now and course contacts are empty. $allcourses = core_course_category::get(0)->get_courses( array('recursive' => true, 'coursecontacts' => true, 'sort' => array('idnumber' => 1))); foreach ($allcourses as $onecourse) { $this->assertEmpty($onecourse->get_course_contacts()); } // Cat1 (user2 has teacher role) role_assign($teacherrole->id, $user[2], context_coursecat::instance($category[1])); // course21 (user2 is enrolled as manager) $manual->enrol_user($enrol[2][1], $user[2], $managerrole->id); // course22 (user2 is enrolled as student) $manual->enrol_user($enrol[2][2], $user[2], $studentrole->id); // Cat4 (user2 has manager role) role_assign($managerrole->id, $user[2], context_coursecat::instance($category[4])); // course41 (user4 is enrolled as teacher, user5 is enrolled as manager) $manual->enrol_user($enrol[4][1], $user[4], $teacherrole->id); $manual->enrol_user($enrol[4][1], $user[5], $managerrole->id); // course42 (user2 is enrolled as teacher) $manual->enrol_user($enrol[4][2], $user[2], $teacherrole->id); // Cat3 (user3 has manager role) role_assign($managerrole->id, $user[3], context_coursecat::instance($category[3])); // course31 (user3 is enrolled as student) $manual->enrol_user($enrol[3][1], $user[3], $studentrole->id); // course11 (user1 is enrolled as teacher) $manual->enrol_user($enrol[1][1], $user[1], $teacherrole->id); // -- course12 (user1 has teacher role) // also user4 is enrolled as teacher but enrolment is not active role_assign($teacherrole->id, $user[1], context_course::instance($course[1][2])); $manual->enrol_user($enrol[1][2], $user[4], $teacherrole->id, 0, 0, ENROL_USER_SUSPENDED); $allcourses = core_course_category::get(0)->get_courses( array('recursive' => true, 'coursecontacts' => true, 'sort' => array('idnumber' => 1))); // Simplify the list of contacts for each course (similar as renderer would do). $contacts = array(); foreach (array(1, 2, 3, 4) as $catid) { foreach (array(1, 2) as $courseid) { $tmp = array(); foreach ($allcourses[$course[$catid][$courseid]]->get_course_contacts() as $contact) { $tmp[] = $contact['rolename']. ': '. $contact['username']; } $contacts[$catid][$courseid] = join(', ', $tmp); } } // Assert: // -- course21 (user2 is enrolled as manager) | Manager: F2 L2 $this->assertSame('Manager: F2 L2', $contacts[2][1]); // -- course22 (user2 is enrolled as student) | Teacher: F2 L2 $this->assertSame('Teacher: F2 L2', $contacts[2][2]); // -- course41 (user4 is enrolled as teacher, user5 is enrolled as manager) | Manager: F5 L5, Teacher: F4 L4 $this->assertSame('Manager: F5 L5, Teacher: F4 L4', $contacts[4][1]); // -- course42 (user2 is enrolled as teacher) | [Expected] Manager: F2 L2 $this->assertSame('Manager: F2 L2', $contacts[4][2]); // -- course31 (user3 is enrolled as student) | Manager: F3 L3 $this->assertSame('Manager: F3 L3', $contacts[3][1]); // -- course32 | $this->assertSame('', $contacts[3][2]); // -- course11 (user1 is enrolled as teacher) | Teacher: F1 L1 $this->assertSame('Teacher: F1 L1', $contacts[1][1]); // -- course12 (user1 has teacher role) | $this->assertSame('', $contacts[1][2]); // Suspend user 4 and make sure he is no longer in contacts of course 1 in category 4. $manual->enrol_user($enrol[4][1], $user[4], $teacherrole->id, 0, 0, ENROL_USER_SUSPENDED); $allcourses = core_course_category::get(0)->get_courses(array( 'recursive' => true, 'coursecontacts' => true, 'sort' => array('idnumber' => 1)) ); $contacts = $allcourses[$course[4][1]]->get_course_contacts(); $this->assertCount(1, $contacts); $contact = reset($contacts); $this->assertEquals('F5 L5', $contact['username']); $CFG->coursecontact = $oldcoursecontact; } public function test_course_contacts_with_duplicates() { global $DB, $CFG; set_config('coursecontactduplicates', true); $displayall = get_config('core', 'coursecontactduplicates'); $this->assertEquals(true, $displayall); $teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher')); $managerrole = $DB->get_record('role', array('shortname' => 'manager')); $studentrole = $DB->get_record('role', array('shortname' => 'student')); $oldcoursecontact = $CFG->coursecontact; $CFG->coursecontact = $managerrole->id. ','. $teacherrole->id; /* * User is listed in course contacts for the course if he has one of the * "course contact" roles ($CFG->coursecontact) AND is enrolled in the course. * If the user has several roles all roles are displayed, but each role only once per user. */ /* * Test case: * * == Cat1 (user2 has teacher role) * == Cat2 * -- course21 (user2 is enrolled as manager) | [Expected] Manager: F2 L2 * -- course22 (user2 is enrolled as student) | [Expected] Teacher: F2 L2 * == Cat4 (user2 has manager role) * -- course41 (user4 is enrolled as teacher, user5 is enrolled as manager) * | [Expected] Manager: F5 L5, Teacher: F4 L4 * -- course42 (user2 is enrolled as teacher) | [Expected] Manager: F2 L2 * == Cat3 (user3 has manager role) * -- course31 (user3 is enrolled as student) | [Expected] Manager: F3 L3 * -- course32 | [Expected] * -- course11 (user1 is enrolled as teacher) | [Expected] Teacher: F1 L1 * -- course12 (user1 has teacher role) | [Expected] * also user4 is enrolled as teacher but enrolment is not active */ $category = $course = $enrol = $user = array(); $category[1] = core_course_category::create(array('name' => 'Cat1'))->id; $category[2] = core_course_category::create(array('name' => 'Cat2', 'parent' => $category[1]))->id; $category[3] = core_course_category::create(array('name' => 'Cat3', 'parent' => $category[1]))->id; $category[4] = core_course_category::create(array('name' => 'Cat4', 'parent' => $category[2]))->id; foreach (array(1, 2, 3, 4) as $catid) { foreach (array(1, 2) as $courseid) { $course[$catid][$courseid] = $this->getDataGenerator()->create_course(array( 'idnumber' => 'id'.$catid.$courseid, 'category' => $category[$catid]) )->id; $enrol[$catid][$courseid] = $DB->get_record( 'enrol', array('courseid' => $course[$catid][$courseid], 'enrol' => 'manual'), '*', MUST_EXIST ); } } foreach (array(1, 2, 3, 4, 5) as $userid) { $user[$userid] = $this->getDataGenerator()->create_user(array( 'firstname' => 'F'.$userid, 'lastname' => 'L'.$userid) )->id; } $manual = enrol_get_plugin('manual'); // Nobody is enrolled now and course contacts are empty. $allcourses = core_course_category::get(0)->get_courses(array( 'recursive' => true, 'coursecontacts' => true, 'sort' => array('idnumber' => 1)) ); foreach ($allcourses as $onecourse) { $this->assertEmpty($onecourse->get_course_contacts()); } // Cat1: user2 has teacher role. role_assign($teacherrole->id, $user[2], context_coursecat::instance($category[1])); // Course21: user2 is enrolled as manager. $manual->enrol_user($enrol[2][1], $user[2], $managerrole->id); // Course22: user2 is enrolled as student. $manual->enrol_user($enrol[2][2], $user[2], $studentrole->id); // Cat4: user2 has manager role. role_assign($managerrole->id, $user[2], context_coursecat::instance($category[4])); // Course41: user4 is enrolled as teacher, user5 is enrolled as manager. $manual->enrol_user($enrol[4][1], $user[4], $teacherrole->id); $manual->enrol_user($enrol[4][1], $user[5], $managerrole->id); // Course42: user2 is enrolled as teacher. $manual->enrol_user($enrol[4][2], $user[2], $teacherrole->id); // Cat3: user3 has manager role. role_assign($managerrole->id, $user[3], context_coursecat::instance($category[3])); // Course31: user3 is enrolled as student. $manual->enrol_user($enrol[3][1], $user[3], $studentrole->id); // Course11: user1 is enrolled as teacher and user4 is enrolled as teacher and has manager role. $manual->enrol_user($enrol[1][1], $user[1], $teacherrole->id); $manual->enrol_user($enrol[1][1], $user[4], $teacherrole->id); role_assign($managerrole->id, $user[4], context_course::instance($course[1][1])); // Course12: user1 has teacher role, but is not enrolled, as well as user4 is enrolled as teacher, but user4's enrolment is // not active. role_assign($teacherrole->id, $user[1], context_course::instance($course[1][2])); $manual->enrol_user($enrol[1][2], $user[4], $teacherrole->id, 0, 0, ENROL_USER_SUSPENDED); $allcourses = core_course_category::get(0)->get_courses( array('recursive' => true, 'coursecontacts' => true, 'sort' => array('idnumber' => 1))); // Simplify the list of contacts for each course (similar as renderer would do). $contacts = array(); foreach (array(1, 2, 3, 4) as $catid) { foreach (array(1, 2) as $courseid) { $tmp = array(); foreach ($allcourses[$course[$catid][$courseid]]->get_course_contacts() as $contact) { $rolenames = array_map(function ($role) { return $role->displayname; }, $contact['roles']); $tmp[] = implode(", ", $rolenames). ': '. $contact['username']; } $contacts[$catid][$courseid] = join(', ', $tmp); } } // Assert: // Course21: user2 is enrolled as manager. [Expected] Manager: F2 L2, Teacher: F2 L2. $this->assertSame('Manager, Teacher: F2 L2', $contacts[2][1]); // Course22: user2 is enrolled as student. [Expected] Teacher: F2 L2. $this->assertSame('Teacher: F2 L2', $contacts[2][2]); // Course41: user4 is enrolled as teacher, user5 is enrolled as manager. [Expected] Manager: F5 L5, Teacher: F4 L4. $this->assertSame('Manager: F5 L5, Teacher: F4 L4', $contacts[4][1]); // Course42: user2 is enrolled as teacher. [Expected] Manager: F2 L2, Teacher: F2 L2. $this->assertSame('Manager, Teacher: F2 L2', $contacts[4][2]); // Course31: user3 is enrolled as student. [Expected] Manager: F3 L3. $this->assertSame('Manager: F3 L3', $contacts[3][1]); // Course32: nobody is enrolled. [Expected] (nothing). $this->assertSame('', $contacts[3][2]); // Course11: user1 is enrolled as teacher and user4 is enrolled as teacher and has manager role. [Expected] Manager: F4 L4, // Teacher: F1 L1, Teacher: F4 L4. $this->assertSame('Manager, Teacher: F4 L4, Teacher: F1 L1', $contacts[1][1]); // Course12: user1 has teacher role, but is not enrolled, as well as user4 is enrolled as teacher, but user4's enrolment is // not active. [Expected] (nothing). $this->assertSame('', $contacts[1][2]); // Suspend user 4 and make sure he is no longer in contacts of course 1 in category 4. $manual->enrol_user($enrol[4][1], $user[4], $teacherrole->id, 0, 0, ENROL_USER_SUSPENDED); $allcourses = core_course_category::get(0)->get_courses(array( 'recursive' => true, 'coursecontacts' => true, 'sort' => array('idnumber' => 1) )); $contacts = $allcourses[$course[4][1]]->get_course_contacts(); $this->assertCount(1, $contacts); $contact = reset($contacts); $this->assertEquals('F5 L5', $contact['username']); $CFG->coursecontact = $oldcoursecontact; } public function test_overview_files() { global $CFG; $this->setAdminUser(); $cat1 = core_course_category::create(array('name' => 'Cat1')); // Create course c1 with one image file. $dratid1 = $this->fill_draft_area(array('filename.jpg' => 'Test file contents1')); $c1 = $this->getDataGenerator()->create_course(array('category' => $cat1->id, 'fullname' => 'Test 1', 'overviewfiles_filemanager' => $dratid1)); // Create course c2 with two image files (only one file will be added because of settings). $dratid2 = $this->fill_draft_area(array('filename21.jpg' => 'Test file contents21', 'filename22.jpg' => 'Test file contents22')); $c2 = $this->getDataGenerator()->create_course(array('category' => $cat1->id, 'fullname' => 'Test 2', 'overviewfiles_filemanager' => $dratid2)); // Create course c3 without files. $c3 = $this->getDataGenerator()->create_course(array('category' => $cat1->id, 'fullname' => 'Test 3')); // Change the settings to allow multiple files of any types. $CFG->courseoverviewfileslimit = 3; $CFG->courseoverviewfilesext = '*'; // Create course c5 with two image files. $dratid4 = $this->fill_draft_area(array('filename41.jpg' => 'Test file contents41', 'filename42.jpg' => 'Test file contents42')); $c4 = $this->getDataGenerator()->create_course(array('category' => $cat1->id, 'fullname' => 'Test 4', 'overviewfiles_filemanager' => $dratid4)); // Create course c6 with non-image file. $dratid5 = $this->fill_draft_area(array('filename51.zip' => 'Test file contents51')); $c5 = $this->getDataGenerator()->create_course(array('category' => $cat1->id, 'fullname' => 'Test 5', 'overviewfiles_filemanager' => $dratid5)); // Reset default settings. $CFG->courseoverviewfileslimit = 1; $CFG->courseoverviewfilesext = '.jpg,.gif,.png'; $courses = $cat1->get_courses(); $this->assertTrue($courses[$c1->id]->has_course_overviewfiles()); $this->assertTrue($courses[$c2->id]->has_course_overviewfiles()); $this->assertFalse($courses[$c3->id]->has_course_overviewfiles()); $this->assertTrue($courses[$c4->id]->has_course_overviewfiles()); $this->assertTrue($courses[$c5->id]->has_course_overviewfiles()); // Does not validate the filetypes. $this->assertEquals(1, count($courses[$c1->id]->get_course_overviewfiles())); $this->assertEquals(1, count($courses[$c2->id]->get_course_overviewfiles())); $this->assertEquals(0, count($courses[$c3->id]->get_course_overviewfiles())); $this->assertEquals(1, count($courses[$c4->id]->get_course_overviewfiles())); $this->assertEquals(0, count($courses[$c5->id]->get_course_overviewfiles())); // Validate the filetypes. // Overview files are not allowed, all functions return empty values. $CFG->courseoverviewfileslimit = 0; $this->assertFalse($courses[$c1->id]->has_course_overviewfiles()); $this->assertFalse($courses[$c2->id]->has_course_overviewfiles()); $this->assertFalse($courses[$c3->id]->has_course_overviewfiles()); $this->assertFalse($courses[$c4->id]->has_course_overviewfiles()); $this->assertFalse($courses[$c5->id]->has_course_overviewfiles()); $this->assertEquals(0, count($courses[$c1->id]->get_course_overviewfiles())); $this->assertEquals(0, count($courses[$c2->id]->get_course_overviewfiles())); $this->assertEquals(0, count($courses[$c3->id]->get_course_overviewfiles())); $this->assertEquals(0, count($courses[$c4->id]->get_course_overviewfiles())); $this->assertEquals(0, count($courses[$c5->id]->get_course_overviewfiles())); // Multiple overview files are allowed but still limited to images. $CFG->courseoverviewfileslimit = 3; $this->assertTrue($courses[$c1->id]->has_course_overviewfiles()); $this->assertTrue($courses[$c2->id]->has_course_overviewfiles()); $this->assertFalse($courses[$c3->id]->has_course_overviewfiles()); $this->assertTrue($courses[$c4->id]->has_course_overviewfiles()); $this->assertTrue($courses[$c5->id]->has_course_overviewfiles()); // Still does not validate the filetypes. $this->assertEquals(1, count($courses[$c1->id]->get_course_overviewfiles())); $this->assertEquals(1, count($courses[$c2->id]->get_course_overviewfiles())); // Only 1 file was actually added. $this->assertEquals(0, count($courses[$c3->id]->get_course_overviewfiles())); $this->assertEquals(2, count($courses[$c4->id]->get_course_overviewfiles())); $this->assertEquals(0, count($courses[$c5->id]->get_course_overviewfiles())); // Multiple overview files of any type are allowed. $CFG->courseoverviewfilesext = '*'; $this->assertTrue($courses[$c1->id]->has_course_overviewfiles()); $this->assertTrue($courses[$c2->id]->has_course_overviewfiles()); $this->assertFalse($courses[$c3->id]->has_course_overviewfiles()); $this->assertTrue($courses[$c4->id]->has_course_overviewfiles()); $this->assertTrue($courses[$c5->id]->has_course_overviewfiles()); $this->assertEquals(1, count($courses[$c1->id]->get_course_overviewfiles())); $this->assertEquals(1, count($courses[$c2->id]->get_course_overviewfiles())); $this->assertEquals(0, count($courses[$c3->id]->get_course_overviewfiles())); $this->assertEquals(2, count($courses[$c4->id]->get_course_overviewfiles())); $this->assertEquals(1, count($courses[$c5->id]->get_course_overviewfiles())); } public function test_get_nested_name() { $cat1name = 'Cat1'; $cat2name = 'Cat2'; $cat3name = 'Cat3'; $cat4name = 'Cat4'; $category1 = core_course_category::create(array('name' => $cat1name)); $category2 = core_course_category::create(array('name' => $cat2name, 'parent' => $category1->id)); $category3 = core_course_category::create(array('name' => $cat3name, 'parent' => $category2->id)); $category4 = core_course_category::create(array('name' => $cat4name, 'parent' => $category2->id)); $this->assertEquals($cat1name, $category1->get_nested_name(false)); $this->assertEquals("{$cat1name} / {$cat2name}", $category2->get_nested_name(false)); $this->assertEquals("{$cat1name} / {$cat2name} / {$cat3name}", $category3->get_nested_name(false)); $this->assertEquals("{$cat1name} / {$cat2name} / {$cat4name}", $category4->get_nested_name(false)); } public function test_coursecat_is_uservisible() { global $USER; // Create category 1 as visible. $category1 = core_course_category::create(array('name' => 'Cat1', 'visible' => 1)); // Create category 2 as hidden. $category2 = core_course_category::create(array('name' => 'Cat2', 'visible' => 0)); $this->assertTrue($category1->is_uservisible()); $this->assertFalse($category2->is_uservisible()); $this->assign_capability('moodle/category:viewhiddencategories'); $this->assertTrue($category1->is_uservisible()); $this->assertTrue($category2->is_uservisible()); // First, store current user's id, then login as another user. $userid = $USER->id; $this->setUser($this->getDataGenerator()->create_user()); // User $user should still have the moodle/category:viewhiddencategories capability. $this->assertTrue($category1->is_uservisible($userid)); $this->assertTrue($category2->is_uservisible($userid)); $this->assign_capability('moodle/category:viewhiddencategories', CAP_INHERIT); $this->assertTrue($category1->is_uservisible()); $this->assertFalse($category2->is_uservisible()); } public function test_current_user_coursecat_get() { $this->assign_capability('moodle/category:viewhiddencategories'); // Create category 1 as visible. $category1 = core_course_category::create(array('name' => 'Cat1', 'visible' => 1)); // Create category 2 as hidden. $category2 = core_course_category::create(array('name' => 'Cat2', 'visible' => 0)); $this->assertEquals($category1->id, core_course_category::get($category1->id)->id); $this->assertEquals($category2->id, core_course_category::get($category2->id)->id); // Login as another user to test core_course_category::get. $this->setUser($this->getDataGenerator()->create_user()); $this->assertEquals($category1->id, core_course_category::get($category1->id)->id); // Expecting to get an exception as this new user does not have the moodle/category:viewhiddencategories capability. $this->expectException('moodle_exception'); $this->expectExceptionMessage(get_string('cannotviewcategory', 'error')); core_course_category::get($category2->id); } public function test_another_user_coursecat_get() { global $USER; $this->assign_capability('moodle/category:viewhiddencategories'); // Create category 1 as visible. $category1 = core_course_category::create(array('name' => 'Cat1', 'visible' => 1)); // Create category 2 as hidden. $category2 = core_course_category::create(array('name' => 'Cat2', 'visible' => 0)); // First, store current user's object, then login as another user. $user1 = $USER; $user2 = $this->getDataGenerator()->create_user(); $this->setUser($user2); $this->assertEquals($category1->id, core_course_category::get($category1->id, MUST_EXIST, false, $user1)->id); $this->assertEquals($category2->id, core_course_category::get($category2->id, MUST_EXIST, false, $user1)->id); $this->setUser($user1); $this->assertEquals($category1->id, core_course_category::get($category1->id, MUST_EXIST, false, $user2)->id); $this->expectException('moodle_exception'); $this->expectExceptionMessage(get_string('cannotviewcategory', 'error')); core_course_category::get($category2->id, MUST_EXIST, false, $user2); } /** * Creates a draft area for current user and fills it with fake files * * @param array $files array of files that need to be added to filearea, filename => filecontents * @return int draftid for the filearea */ protected function fill_draft_area(array $files) { global $USER; $usercontext = context_user::instance($USER->id); $draftid = file_get_unused_draft_itemid(); foreach ($files as $filename => $filecontents) { // Add actual file there. $filerecord = array('component' => 'user', 'filearea' => 'draft', 'contextid' => $usercontext->id, 'itemid' => $draftid, 'filename' => $filename, 'filepath' => '/'); $fs = get_file_storage(); $fs->create_file_from_string($filerecord, $filecontents); } return $draftid; } /** * This test ensures that is the list of courses in a category can be retrieved while a course is being deleted. */ public function test_get_courses_during_delete() { global $DB; $category = self::getDataGenerator()->create_category(); $course = self::getDataGenerator()->create_course(['category' => $category->id]); $othercourse = self::getDataGenerator()->create_course(['category' => $category->id]); $coursecategory = core_course_category::get($category->id); // Get a list of courses before deletion to populate the cache. $originalcourses = $coursecategory->get_courses(); $this->assertCount(2, $originalcourses); $this->assertArrayHasKey($course->id, $originalcourses); $this->assertArrayHasKey($othercourse->id, $originalcourses); // Simulate the course deletion process being part way though. $DB->delete_records('course', ['id' => $course->id]); // Get the list of courses while a deletion is in progress. $courses = $coursecategory->get_courses(); $this->assertCount(1, $courses); $this->assertArrayHasKey($othercourse->id, $courses); } }