/**
* Test save_user_extensions
*/
public function test_save_user_extensions()
{
global $DB, $USER;
$this->resetAfterTest(true);
// Create a course and assignment and users.
$course = self::getDataGenerator()->create_course();
$teacher = self::getDataGenerator()->create_user();
$teacherrole = $DB->get_record('role', array('shortname' => 'teacher'));
$this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id);
$this->setUser($teacher);
$now = time();
$yesterday = $now - 24 * 60 * 60;
$tomorrow = $now + 24 * 60 * 60;
set_config('submissionreceipts', 0, 'assign');
$generator = $this->getDataGenerator()->get_plugin_generator('mod_assign');
$params['course'] = $course->id;
$params['submissiondrafts'] = 1;
$params['sendnotifications'] = 0;
$params['duedate'] = $yesterday;
$params['cutoffdate'] = $now - 10;
$instance = $generator->create_instance($params);
$cm = get_coursemodule_from_instance('assign', $instance->id);
$context = context_module::instance($cm->id);
$assign = new assign($context, $cm, $course);
$student1 = self::getDataGenerator()->create_user();
$studentrole = $DB->get_record('role', array('shortname' => 'student'));
$this->getDataGenerator()->enrol_user($student1->id, $course->id, $studentrole->id);
$this->setUser($student1);
$result = mod_assign_external::submit_for_grading($instance->id, true);
$result = external_api::clean_returnvalue(mod_assign_external::submit_for_grading_returns(), $result);
// Check for 0 warnings.
$this->assertEquals(1, count($result));
$this->setUser($teacher);
$result = mod_assign_external::save_user_extensions($instance->id, array($student1->id), array($now, $tomorrow));
$result = external_api::clean_returnvalue(mod_assign_external::save_user_extensions_returns(), $result);
$this->assertEquals(1, count($result));
$this->setUser($teacher);
$result = mod_assign_external::save_user_extensions($instance->id, array($student1->id), array($yesterday - 10));
$result = external_api::clean_returnvalue(mod_assign_external::save_user_extensions_returns(), $result);
$this->assertEquals(1, count($result));
$this->setUser($teacher);
$result = mod_assign_external::save_user_extensions($instance->id, array($student1->id), array($tomorrow));
$result = external_api::clean_returnvalue(mod_assign_external::save_user_extensions_returns(), $result);
$this->assertEquals(0, count($result));
$this->setUser($student1);
$result = mod_assign_external::submit_for_grading($instance->id, true);
$result = external_api::clean_returnvalue(mod_assign_external::submit_for_grading_returns(), $result);
$this->assertEquals(0, count($result));
$this->setUser($student1);
$result = mod_assign_external::save_user_extensions($instance->id, array($student1->id), array($now, $tomorrow));
$result = external_api::clean_returnvalue(mod_assign_external::save_user_extensions_returns(), $result);
}
