/**
* Test delete course_module.
*/
public function test_delete_modules()
{
global $DB;
// Ensure we reset the data after this test.
$this->resetAfterTest(true);
// Create a user.
$user = self::getDataGenerator()->create_user();
// Set the tests to run as the user.
self::setUser($user);
// Create a course to add the modules.
$course = self::getDataGenerator()->create_course();
// Create two test modules.
$record = new stdClass();
$record->course = $course->id;
$module1 = self::getDataGenerator()->create_module('forum', $record);
$module2 = self::getDataGenerator()->create_module('assign', $record);
// Check the forum was correctly created.
$this->assertEquals(1, $DB->count_records('forum', array('id' => $module1->id)));
// Check the assignment was correctly created.
$this->assertEquals(1, $DB->count_records('assign', array('id' => $module2->id)));
// Check data exists in the course modules table.
$this->assertEquals(2, $DB->count_records_select('course_modules', 'id = :module1 OR id = :module2', array('module1' => $module1->cmid, 'module2' => $module2->cmid)));
// Enrol the user in the course.
$enrol = enrol_get_plugin('manual');
$enrolinstances = enrol_get_instances($course->id, true);
foreach ($enrolinstances as $courseenrolinstance) {
if ($courseenrolinstance->enrol == "manual") {
$instance = $courseenrolinstance;
break;
}
}
$enrol->enrol_user($instance, $user->id);
// Assign capabilities to delete module 1.
$modcontext = context_module::instance($module1->cmid);
$this->assignUserCapability('moodle/course:manageactivities', $modcontext->id);
// Assign capabilities to delete module 2.
$modcontext = context_module::instance($module2->cmid);
$newrole = create_role('Role 2', 'role2', 'Role 2 description');
$this->assignUserCapability('moodle/course:manageactivities', $modcontext->id, $newrole);
// Deleting these module instances.
core_course_external::delete_modules(array($module1->cmid, $module2->cmid));
// Check the forum was deleted.
$this->assertEquals(0, $DB->count_records('forum', array('id' => $module1->id)));
// Check the assignment was deleted.
$this->assertEquals(0, $DB->count_records('assign', array('id' => $module2->id)));
// Check we retrieve no data in the course modules table.
$this->assertEquals(0, $DB->count_records_select('course_modules', 'id = :module1 OR id = :module2', array('module1' => $module1->cmid, 'module2' => $module2->cmid)));
// Call with non-existent course module id and ensure exception thrown.
try {
core_course_external::delete_modules(array('1337'));
$this->fail('Exception expected due to missing course module.');
} catch (dml_missing_record_exception $e) {
$this->assertEquals('invalidcoursemodule', $e->errorcode);
}
// Create two modules.
$module1 = self::getDataGenerator()->create_module('forum', $record);
$module2 = self::getDataGenerator()->create_module('assign', $record);
// Since these modules were recreated the user will not have capabilities
// to delete them, ensure exception is thrown if they try.
try {
core_course_external::delete_modules(array($module1->cmid, $module2->cmid));
$this->fail('Exception expected due to missing capability.');
} catch (moodle_exception $e) {
$this->assertEquals('nopermissions', $e->errorcode);
}
// Unenrol user from the course.
$enrol->unenrol_user($instance, $user->id);
// Try and delete modules from the course the user was unenrolled in, make sure exception thrown.
try {
core_course_external::delete_modules(array($module1->cmid, $module2->cmid));
$this->fail('Exception expected due to being unenrolled from the course.');
} catch (moodle_exception $e) {
$this->assertEquals('requireloginerror', $e->errorcode);
}
}
