public function test_get_site_info() {
        global $DB, $USER, $CFG;

        $this->resetAfterTest(true);

        // This is the info we are going to check
        set_config('release', '2.4dev (Build: 20120823)');
        set_config('version', '2012083100.00');

        // Set current user
        $user = array();
        $user['username'] = 'johnd';
        $user['firstname'] = 'John';
        $user['lastname'] = 'Doe';
        self::setUser(self::getDataGenerator()->create_user($user));

        // Add a web service and token.
        $webservice = new stdClass();
        $webservice->name = 'Test web service';
        $webservice->enabled = true;
        $webservice->restrictedusers = false;
        $webservice->component = 'moodle';
        $webservice->timecreated = time();
        $webservice->downloadfiles = true;
        $externalserviceid = $DB->insert_record('external_services', $webservice);

        // Add a function to the service
        $DB->insert_record('external_services_functions', array('externalserviceid' => $externalserviceid,
            'functionname' => 'core_course_get_contents'));

        $_POST['wstoken'] = 'testtoken';
        $externaltoken = new stdClass();
        $externaltoken->token = 'testtoken';
        $externaltoken->tokentype = 0;
        $externaltoken->userid = $USER->id;
        $externaltoken->externalserviceid = $externalserviceid;
        $externaltoken->contextid = 1;
        $externaltoken->creatorid = $USER->id;
        $externaltoken->timecreated = time();
        $DB->insert_record('external_tokens', $externaltoken);

        $siteinfo = core_webservice_external::get_site_info();

        // We need to execute the return values cleaning process to simulate the web service server.
        $siteinfo = external_api::clean_returnvalue(core_webservice_external::get_site_info_returns(), $siteinfo);

        $this->assertEquals('johnd', $siteinfo['username']);
        $this->assertEquals('John', $siteinfo['firstname']);
        $this->assertEquals('Doe', $siteinfo['lastname']);
        $this->assertEquals(current_language(), $siteinfo['lang']);
        $this->assertEquals($USER->id, $siteinfo['userid']);
        $this->assertEquals(true, $siteinfo['downloadfiles']);
        $this->assertEquals($CFG->release, $siteinfo['release']);
        $this->assertEquals($CFG->version, $siteinfo['version']);
        $this->assertEquals($CFG->mobilecssurl, $siteinfo['mobilecssurl']);
        $this->assertEquals(count($siteinfo['functions']), 1);
        $function = array_pop($siteinfo['functions']);
        $this->assertEquals($function['name'], 'core_course_get_contents');
        $this->assertEquals($function['version'], $siteinfo['version']);
    }

 /**
  * Test get_glossaries_by_courses
  */
 public function test_get_glossaries_by_courses()
 {
     $this->resetAfterTest(true);
     // As admin.
     $this->setAdminUser();
     $c1 = self::getDataGenerator()->create_course();
     $c2 = self::getDataGenerator()->create_course();
     $g1 = self::getDataGenerator()->create_module('glossary', array('course' => $c1->id, 'name' => 'First Glossary'));
     $g2 = self::getDataGenerator()->create_module('glossary', array('course' => $c1->id, 'name' => 'Second Glossary'));
     $g3 = self::getDataGenerator()->create_module('glossary', array('course' => $c2->id, 'name' => 'Third Glossary'));
     $s1 = $this->getDataGenerator()->create_user();
     self::getDataGenerator()->enrol_user($s1->id, $c1->id);
     // Check results where student is enrolled.
     $this->setUser($s1);
     $glossaries = mod_glossary_external::get_glossaries_by_courses(array());
     $glossaries = external_api::clean_returnvalue(mod_glossary_external::get_glossaries_by_courses_returns(), $glossaries);
     $this->assertCount(2, $glossaries['glossaries']);
     $this->assertEquals('First Glossary', $glossaries['glossaries'][0]['name']);
     $this->assertEquals('Second Glossary', $glossaries['glossaries'][1]['name']);
     // Check results with specific course IDs.
     $glossaries = mod_glossary_external::get_glossaries_by_courses(array($c1->id, $c2->id));
     $glossaries = external_api::clean_returnvalue(mod_glossary_external::get_glossaries_by_courses_returns(), $glossaries);
     $this->assertCount(2, $glossaries['glossaries']);
     $this->assertEquals('First Glossary', $glossaries['glossaries'][0]['name']);
     $this->assertEquals('Second Glossary', $glossaries['glossaries'][1]['name']);
     $this->assertEquals('course', $glossaries['warnings'][0]['item']);
     $this->assertEquals($c2->id, $glossaries['warnings'][0]['itemid']);
     $this->assertEquals('1', $glossaries['warnings'][0]['warningcode']);
     // Now as admin.
     $this->setAdminUser();
     $glossaries = mod_glossary_external::get_glossaries_by_courses(array($c2->id));
     $glossaries = external_api::clean_returnvalue(mod_glossary_external::get_glossaries_by_courses_returns(), $glossaries);
     $this->assertCount(1, $glossaries['glossaries']);
     $this->assertEquals('Third Glossary', $glossaries['glossaries'][0]['name']);
 }

 /**
  * Test get_plugins_supporting_mobile.
  * This is a very basic test because currently there aren't plugins supporting Mobile in core.
  */
 public function test_get_plugins_supporting_mobile()
 {
     $result = external::get_plugins_supporting_mobile();
     $result = external_api::clean_returnvalue(external::get_plugins_supporting_mobile_returns(), $result);
     $this->assertCount(0, $result['warnings']);
     $this->assertCount(0, $result['plugins']);
 }

 /**
  * Test confirm_user
  */
 public function test_confirm_user()
 {
     global $DB;
     $username = 'pepe';
     $password = 'abcdefAª.ªª!!3';
     $firstname = 'Pepe';
     $lastname = 'Pérez';
     $email = '[email protected]';
     // Create new user.
     $result = auth_email_external::signup_user($username, $password, $firstname, $lastname, $email);
     $result = external_api::clean_returnvalue(auth_email_external::signup_user_returns(), $result);
     $this->assertTrue($result['success']);
     $this->assertEmpty($result['warnings']);
     $secret = $DB->get_field('user', 'secret', array('username' => $username));
     // Confirm the user.
     $result = core_auth_external::confirm_user($username, $secret);
     $result = external_api::clean_returnvalue(core_auth_external::confirm_user_returns(), $result);
     $this->assertTrue($result['success']);
     $this->assertEmpty($result['warnings']);
     $confirmed = $DB->get_field('user', 'confirmed', array('username' => $username));
     $this->assertEquals(1, $confirmed);
     // Try to confirm the user again.
     $result = core_auth_external::confirm_user($username, $secret);
     $result = external_api::clean_returnvalue(core_auth_external::confirm_user_returns(), $result);
     $this->assertFalse($result['success']);
     $this->assertCount(1, $result['warnings']);
     $this->assertEquals('alreadyconfirmed', $result['warnings'][0]['warningcode']);
     // Try to use an invalid secret.
     $this->expectException('moodle_exception');
     $this->expectExceptionMessage(get_string('invalidconfirmdata', 'error'));
     $result = core_auth_external::confirm_user($username, 'zzZZzz');
 }

/**
 * Manage inplace editable saves.
 *
 * @param   string      $itemtype       The type of item.
 * @param   int         $itemid         The ID of the item.
 * @param   mixed       $newvalue       The new value
 * @return  string
 */
function tool_usertours_inplace_editable($itemtype, $itemid, $newvalue)
{
    $context = \context_system::instance();
    external_api::validate_context($context);
    require_capability('tool/usertours:managetours', $context);
    if ($itemtype === 'tourname') {
        $tour = helper::get_tour($itemid);
        $tour->set_name($newvalue)->persist();
        return helper::render_tourname_inplace_editable($tour);
    } else {
        if ($itemtype === 'tourdescription') {
            $tour = helper::get_tour($itemid);
            $tour->set_description($newvalue)->persist();
            return helper::render_tourdescription_inplace_editable($tour);
        } else {
            if ($itemtype === 'tourenabled') {
                $tour = helper::get_tour($itemid);
                $tour->set_enabled(!!$newvalue)->persist();
                return helper::render_tourenabled_inplace_editable($tour);
            } else {
                if ($itemtype === 'stepname') {
                    $step = helper::get_step($itemid);
                    $step->set_title($newvalue)->persist();
                    return helper::render_stepname_inplace_editable($step);
                }
            }
        }
    }
}

 /**
  * Send the result of function call to the WS client
  * formatted as XML document.
  */
 protected function send_response()
 {
     //Check that the returned values are valid
     try {
         if ($this->function->returns_desc != null) {
             $validatedvalues = external_api::clean_returnvalue($this->function->returns_desc, $this->returns);
         } else {
             $validatedvalues = null;
         }
     } catch (Exception $ex) {
         $exception = $ex;
     }
     if (!empty($exception)) {
         $response = $this->generate_error($exception);
     } else {
         //We can now convert the response to the requested REST format
         if ($this->restformat == 'json') {
             $response = json_encode($validatedvalues);
         } else {
             $response = '<?xml version="1.0" encoding="UTF-8" ?>' . "\n";
             $response .= '<RESPONSE>' . "\n";
             $response .= self::xmlize_result($this->returns, $this->function->returns_desc);
             $response .= '</RESPONSE>' . "\n";
         }
     }
     $this->send_headers();
     echo $response;
 }

 /**
  * Test update_activity_completion_status_manually
  */
 public function test_update_activity_completion_status_manually()
 {
     global $DB, $CFG;
     $this->resetAfterTest(true);
     $CFG->enablecompletion = true;
     $user = $this->getDataGenerator()->create_user();
     $course = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
     $data = $this->getDataGenerator()->create_module('data', array('course' => $course->id), array('completion' => 1));
     $cm = get_coursemodule_from_id('data', $data->cmid);
     $studentrole = $DB->get_record('role', array('shortname' => 'student'));
     $this->getDataGenerator()->enrol_user($user->id, $course->id, $studentrole->id);
     $this->setUser($user);
     $result = core_completion_external::update_activity_completion_status_manually($data->cmid, true);
     // We need to execute the return values cleaning process to simulate the web service server.
     $result = external_api::clean_returnvalue(core_completion_external::update_activity_completion_status_manually_returns(), $result);
     // Check in DB.
     $this->assertEquals(1, $DB->get_field('course_modules_completion', 'completionstate', array('coursemoduleid' => $data->cmid)));
     // Check using the API.
     $completion = new completion_info($course);
     $completiondata = $completion->get_data($cm);
     $this->assertEquals(1, $completiondata->completionstate);
     $this->assertTrue($result['status']);
     $result = core_completion_external::update_activity_completion_status_manually($data->cmid, false);
     // We need to execute the return values cleaning process to simulate the web service server.
     $result = external_api::clean_returnvalue(core_completion_external::update_activity_completion_status_manually_returns(), $result);
     $this->assertEquals(0, $DB->get_field('course_modules_completion', 'completionstate', array('coursemoduleid' => $data->cmid)));
     $completiondata = $completion->get_data($cm);
     $this->assertEquals(0, $completiondata->completionstate);
     $this->assertTrue($result['status']);
 }

 public function test_validate_params()
 {
     $params = array('text' => 'aaa', 'someid' => '6');
     $description = new external_function_parameters(array('someid' => new external_value(PARAM_INT, 'Some int value'), 'text' => new external_value(PARAM_ALPHA, 'Some text value')));
     $result = external_api::validate_parameters($description, $params);
     $this->assertEqual(count($result), 2);
     reset($result);
     $this->assertTrue(key($result) === 'someid');
     $this->assertTrue($result['someid'] === 6);
     $this->assertTrue($result['text'] === 'aaa');
     $params = array('someids' => array('1', 2, 'a' => '3'), 'scalar' => 666);
     $description = new external_function_parameters(array('someids' => new external_multiple_structure(new external_value(PARAM_INT, 'Some ID')), 'scalar' => new external_value(PARAM_ALPHANUM, 'Some text value')));
     $result = external_api::validate_parameters($description, $params);
     $this->assertEqual(count($result), 2);
     reset($result);
     $this->assertTrue(key($result) === 'someids');
     $this->assertTrue($result['someids'] == array(0 => 1, 1 => 2, 2 => 3));
     $this->assertTrue($result['scalar'] === '666');
     $params = array('text' => 'aaa');
     $description = new external_function_parameters(array('someid' => new external_value(PARAM_INT, 'Some int value', false), 'text' => new external_value(PARAM_ALPHA, 'Some text value')));
     $result = external_api::validate_parameters($description, $params);
     $this->assertEqual(count($result), 2);
     reset($result);
     $this->assertTrue(key($result) === 'someid');
     $this->assertTrue($result['someid'] === null);
     $this->assertTrue($result['text'] === 'aaa');
     $params = array('text' => 'aaa');
     $description = new external_function_parameters(array('someid' => new external_value(PARAM_INT, 'Some int value', false, 6), 'text' => new external_value(PARAM_ALPHA, 'Some text value')));
     $result = external_api::validate_parameters($description, $params);
     $this->assertEqual(count($result), 2);
     reset($result);
     $this->assertTrue(key($result) === 'someid');
     $this->assertTrue($result['someid'] === 6);
     $this->assertTrue($result['text'] === 'aaa');
 }

/**
 * Implements callback inplace_editable() allowing to edit values in-place
 *
 * @param string $itemtype
 * @param int $itemid
 * @param mixed $newvalue
 * @return \core\output\inplace_editable
 */
function core_tag_inplace_editable($itemtype, $itemid, $newvalue)
{
    \external_api::validate_context(context_system::instance());
    if ($itemtype === 'tagname') {
        return \core_tag\output\tagname::update($itemid, $newvalue);
    } else {
        if ($itemtype === 'tagareaenable') {
            return \core_tag\output\tagareaenabled::update($itemid, $newvalue);
        } else {
            if ($itemtype === 'tagareacollection') {
                return \core_tag\output\tagareacollection::update($itemid, $newvalue);
            } else {
                if ($itemtype === 'tagareashowstandard') {
                    return \core_tag\output\tagareashowstandard::update($itemid, $newvalue);
                } else {
                    if ($itemtype === 'tagcollname') {
                        return \core_tag\output\tagcollname::update($itemid, $newvalue);
                    } else {
                        if ($itemtype === 'tagcollsearchable') {
                            return \core_tag\output\tagcollsearchable::update($itemid, $newvalue);
                        } else {
                            if ($itemtype === 'tagflag') {
                                return \core_tag\output\tagflag::update($itemid, $newvalue);
                            } else {
                                if ($itemtype === 'tagisstandard') {
                                    return \core_tag\output\tagisstandard::update($itemid, $newvalue);
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}

 /**
  * Test view_folder
  */
 public function test_view_folder()
 {
     global $DB;
     $this->resetAfterTest(true);
     $this->setAdminUser();
     // Setup test data.
     $course = $this->getDataGenerator()->create_course();
     $folder = $this->getDataGenerator()->create_module('folder', array('course' => $course->id));
     $context = context_module::instance($folder->cmid);
     $cm = get_coursemodule_from_instance('folder', $folder->id);
     // Test invalid instance id.
     try {
         mod_folder_external::view_folder(0);
         $this->fail('Exception expected due to invalid mod_folder instance id.');
     } catch (moodle_exception $e) {
         $this->assertEquals('invalidrecord', $e->errorcode);
     }
     // Test not-enrolled user.
     $user = self::getDataGenerator()->create_user();
     $this->setUser($user);
     try {
         mod_folder_external::view_folder($folder->id);
         $this->fail('Exception expected due to not enrolled user.');
     } catch (moodle_exception $e) {
         $this->assertEquals('requireloginerror', $e->errorcode);
     }
     // Test user with full capabilities.
     $studentrole = $DB->get_record('role', array('shortname' => 'student'));
     $this->getDataGenerator()->enrol_user($user->id, $course->id, $studentrole->id);
     // Trigger and capture the event.
     $sink = $this->redirectEvents();
     $result = mod_folder_external::view_folder($folder->id);
     $result = external_api::clean_returnvalue(mod_folder_external::view_folder_returns(), $result);
     $events = $sink->get_events();
     $this->assertCount(1, $events);
     $event = array_shift($events);
     // Checking that the event contains the expected values.
     $this->assertInstanceOf('\\mod_folder\\event\\course_module_viewed', $event);
     $this->assertEquals($context, $event->get_context());
     $moodlefolder = new \moodle_url('/mod/folder/view.php', array('id' => $cm->id));
     $this->assertEquals($moodlefolder, $event->get_url());
     $this->assertEventContextNotUsed($event);
     $this->assertNotEmpty($event->get_name());
     // Test user with no capabilities.
     // We need a explicit prohibit since this capability is only defined in authenticated user and guest roles.
     assign_capability('mod/folder:view', CAP_PROHIBIT, $studentrole->id, $context->id);
     // Empty all the caches that may be affected by this change.
     accesslib_clear_all_caches_for_unit_testing();
     course_modinfo::clear_instance_cache();
     try {
         mod_folder_external::view_folder($folder->id);
         $this->fail('Exception expected due to missing capability.');
     } catch (moodle_exception $e) {
         $this->assertEquals('requireloginerror', $e->errorcode);
     }
 }

 /**
  * Updates cohort name and returns instance of this object
  *
  * @param int $cohortid
  * @param string $newvalue
  * @return static
  */
 public static function update($cohortid, $newvalue)
 {
     global $DB;
     $cohort = $DB->get_record('cohort', array('id' => $cohortid), '*', MUST_EXIST);
     $cohortcontext = \context::instance_by_id($cohort->contextid);
     \external_api::validate_context($cohortcontext);
     require_capability('moodle/cohort:manage', $cohortcontext);
     $record = (object) array('id' => $cohort->id, 'idnumber' => $newvalue, 'contextid' => $cohort->contextid);
     cohort_update_cohort($record);
     $cohort->idnumber = $newvalue;
     return new static($cohort);
 }

 /**
  * Test get_instance_info
  */
 public function test_get_instance_info()
 {
     global $DB;
     $this->resetAfterTest(true);
     // Check if self enrolment plugin is enabled.
     $selfplugin = enrol_get_plugin('self');
     $this->assertNotEmpty($selfplugin);
     $studentrole = $DB->get_record('role', array('shortname' => 'student'));
     $this->assertNotEmpty($studentrole);
     $coursedata = new stdClass();
     $coursedata->visible = 0;
     $course = self::getDataGenerator()->create_course($coursedata);
     // Add enrolment methods for course.
     $instanceid1 = $selfplugin->add_instance($course, array('status' => ENROL_INSTANCE_ENABLED, 'name' => 'Test instance 1', 'customint6' => 1, 'roleid' => $studentrole->id));
     $instanceid2 = $selfplugin->add_instance($course, array('status' => ENROL_INSTANCE_DISABLED, 'customint6' => 1, 'name' => 'Test instance 2', 'roleid' => $studentrole->id));
     $instanceid3 = $selfplugin->add_instance($course, array('status' => ENROL_INSTANCE_ENABLED, 'roleid' => $studentrole->id, 'customint6' => 1, 'name' => 'Test instance 3', 'password' => 'test'));
     $enrolmentmethods = $DB->get_records('enrol', array('courseid' => $course->id, 'status' => ENROL_INSTANCE_ENABLED));
     $this->assertCount(3, $enrolmentmethods);
     $this->setAdminUser();
     $instanceinfo1 = enrol_self_external::get_instance_info($instanceid1);
     $instanceinfo1 = external_api::clean_returnvalue(enrol_self_external::get_instance_info_returns(), $instanceinfo1);
     $this->assertEquals($instanceid1, $instanceinfo1['id']);
     $this->assertEquals($course->id, $instanceinfo1['courseid']);
     $this->assertEquals('self', $instanceinfo1['type']);
     $this->assertEquals('Test instance 1', $instanceinfo1['name']);
     $this->assertTrue($instanceinfo1['status']);
     $this->assertFalse(isset($instanceinfo1['enrolpassword']));
     $instanceinfo2 = enrol_self_external::get_instance_info($instanceid2);
     $instanceinfo2 = external_api::clean_returnvalue(enrol_self_external::get_instance_info_returns(), $instanceinfo2);
     $this->assertEquals($instanceid2, $instanceinfo2['id']);
     $this->assertEquals($course->id, $instanceinfo2['courseid']);
     $this->assertEquals('self', $instanceinfo2['type']);
     $this->assertEquals('Test instance 2', $instanceinfo2['name']);
     $this->assertEquals(get_string('canntenrol', 'enrol_self'), $instanceinfo2['status']);
     $this->assertFalse(isset($instanceinfo2['enrolpassword']));
     $instanceinfo3 = enrol_self_external::get_instance_info($instanceid3);
     $instanceinfo3 = external_api::clean_returnvalue(enrol_self_external::get_instance_info_returns(), $instanceinfo3);
     $this->assertEquals($instanceid3, $instanceinfo3['id']);
     $this->assertEquals($course->id, $instanceinfo3['courseid']);
     $this->assertEquals('self', $instanceinfo3['type']);
     $this->assertEquals('Test instance 3', $instanceinfo3['name']);
     $this->assertTrue($instanceinfo3['status']);
     $this->assertEquals(get_string('password', 'enrol_self'), $instanceinfo3['enrolpassword']);
     // Try to retrieve information using a normal user for a hidden course.
     $user = self::getDataGenerator()->create_user();
     $this->setUser($user);
     try {
         enrol_self_external::get_instance_info($instanceid3);
     } catch (moodle_exception $e) {
         $this->assertEquals('coursehidden', $e->errorcode);
     }
 }

 /**
  * Updates course module name
  *
  * @param int $itemid course module id
  * @param string $newvalue new name
  * @return static
  */
 public static function update($itemid, $newvalue)
 {
     $context = context_module::instance($itemid);
     // Check access.
     \external_api::validate_context($context);
     require_capability('moodle/course:manageactivities', $context);
     // Update value.
     set_coursemodule_name($itemid, $newvalue);
     $coursemodulerecord = get_coursemodule_from_id('', $itemid, 0, false, MUST_EXIST);
     // Return instance.
     $cm = get_fast_modinfo($coursemodulerecord->course)->get_cm($itemid);
     return new static($cm, true);
 }

 /**
  * Updates cohort name and returns instance of this object
  *
  * @param int $cohortid
  * @param string $newvalue
  * @return static
  */
 public static function update($cohortid, $newvalue)
 {
     global $DB;
     $cohort = $DB->get_record('cohort', array('id' => $cohortid), '*', MUST_EXIST);
     $cohortcontext = \context::instance_by_id($cohort->contextid);
     \external_api::validate_context($cohortcontext);
     require_capability('moodle/cohort:manage', $cohortcontext);
     $newvalue = clean_param($newvalue, PARAM_TEXT);
     if (strval($newvalue) !== '') {
         $record = (object) array('id' => $cohort->id, 'name' => $newvalue, 'contextid' => $cohort->contextid);
         cohort_update_cohort($record);
         $cohort->name = $newvalue;
     }
     return new static($cohort);
 }

 /**
  * Test view_scorm
  */
 public function test_view_scorm()
 {
     global $DB;
     $this->resetAfterTest(true);
     $this->setAdminUser();
     // Setup test data.
     $course = $this->getDataGenerator()->create_course();
     $scorm = $this->getDataGenerator()->create_module('scorm', array('course' => $course->id));
     $context = context_module::instance($scorm->cmid);
     $cm = get_coursemodule_from_instance('scorm', $scorm->id);
     // Test invalid instance id.
     try {
         mod_scorm_external::view_scorm(0);
         $this->fail('Exception expected due to invalid mod_scorm instance id.');
     } catch (moodle_exception $e) {
         $this->assertEquals('invalidrecord', $e->errorcode);
     }
     // Test not-enrolled user.
     $user = self::getDataGenerator()->create_user();
     $this->setUser($user);
     try {
         mod_scorm_external::view_scorm($scorm->id);
         $this->fail('Exception expected due to not enrolled user.');
     } catch (moodle_exception $e) {
         $this->assertEquals('requireloginerror', $e->errorcode);
     }
     // Test user with full capabilities.
     $studentrole = $DB->get_record('role', array('shortname' => 'student'));
     $this->getDataGenerator()->enrol_user($user->id, $course->id, $studentrole->id);
     // Trigger and capture the event.
     $sink = $this->redirectEvents();
     $result = mod_scorm_external::view_scorm($scorm->id);
     $result = external_api::clean_returnvalue(mod_scorm_external::view_scorm_returns(), $result);
     $events = $sink->get_events();
     $this->assertCount(1, $events);
     $event = array_shift($events);
     // Checking that the event contains the expected values.
     $this->assertInstanceOf('\\mod_scorm\\event\\course_module_viewed', $event);
     $this->assertEquals($context, $event->get_context());
     $moodleurl = new \moodle_url('/mod/scorm/view.php', array('id' => $cm->id));
     $this->assertEquals($moodleurl, $event->get_url());
     $this->assertEventContextNotUsed($event);
     $this->assertNotEmpty($event->get_name());
 }

    /**
     * Test create_notes
     */
    public function test_create_notes() {

        global $DB, $USER, $DB;

        $this->resetAfterTest(true);

        $course  = self::getDataGenerator()->create_course();

        // Set the required capabilities by the external function
        $contextid = context_course::instance($course->id)->id;
        $roleid = $this->assignUserCapability('moodle/notes:manage', $contextid);
        $this->assignUserCapability('moodle/course:view', $contextid, $roleid);

        // Create test note data.
        $note1 = array();
        $note1['userid'] = $USER->id;
        $note1['publishstate'] = 'personal';
        $note1['courseid'] = $course->id;
        $note1['text'] = 'the text';
        $note1['clientnoteid'] = 4;
        $notes = array($note1);

        $creatednotes = core_notes_external::create_notes($notes);

        // We need to execute the return values cleaning process to simulate the web service server.
        $creatednotes = external_api::clean_returnvalue(core_notes_external::create_notes_returns(), $creatednotes);

        $thenote = $DB->get_record('post', array('id' => $creatednotes[0]['noteid']));

        // Confirm that base note data was inserted correctly.
        $this->assertEquals($thenote->userid, $note1['userid']);
        $this->assertEquals($thenote->courseid, $note1['courseid']);
        $this->assertEquals($thenote->publishstate, NOTES_STATE_DRAFT);
        $this->assertEquals($thenote->content, $note1['text']);
        $this->assertEquals($creatednotes[0]['clientnoteid'], $note1['clientnoteid']);

        // Call without required capability
        $this->unassignUserCapability('moodle/notes:manage', $contextid, $roleid);
        $this->setExpectedException('required_capability_exception');
        $creatednotes = core_notes_external::create_notes($notes);

    }

 public function test_get_site_public_settings()
 {
     global $CFG, $SITE;
     $this->resetAfterTest(true);
     $result = external::get_site_public_settings();
     $result = external_api::clean_returnvalue(external::get_site_public_settings_returns(), $result);
     // Test default values.
     $context = context_system::instance();
     $expected = array('wwwroot' => $CFG->wwwroot, 'httpswwwroot' => $CFG->httpswwwroot, 'sitename' => external_format_string($SITE->fullname, $context->id, true), 'guestlogin' => $CFG->guestloginbutton, 'rememberusername' => $CFG->rememberusername, 'authloginviaemail' => $CFG->authloginviaemail, 'registerauth' => $CFG->registerauth, 'forgottenpasswordurl' => $CFG->forgottenpasswordurl, 'authinstructions' => format_text($CFG->auth_instructions), 'authnoneenabled' => (int) is_enabled_auth('none'), 'enablewebservices' => $CFG->enablewebservices, 'enablemobilewebservice' => $CFG->enablemobilewebservice, 'maintenanceenabled' => $CFG->maintenance_enabled, 'maintenancemessage' => format_text($CFG->maintenance_message), 'warnings' => array());
     $this->assertEquals($expected, $result);
     // Change a value.
     set_config('registerauth', 'email');
     $authinstructions = 'Something with <b>html tags</b>';
     set_config('auth_instructions', $authinstructions);
     $expected['registerauth'] = 'email';
     $expected['authinstructions'] = format_text($authinstructions);
     $result = external::get_site_public_settings();
     $result = external_api::clean_returnvalue(external::get_site_public_settings_returns(), $result);
     $this->assertEquals($expected, $result);
 }

 $testclient = new $testclientclass();
 $serverurl = "{$CFG->wwwroot}/webservice/{$protocol}/";
 if ($authmethod == 'simple') {
     $serverurl .= 'simpleserver.php';
     $serverurl .= '?wsusername=' . urlencode($data->wsusername);
     $serverurl .= '&wspassword=' . urlencode($data->wspassword);
 } else {
     if ($authmethod == 'token') {
         $serverurl .= 'server.php';
         $serverurl .= '?wstoken=' . urlencode($data->token);
     }
 }
 // now get the function parameters
 $params = $mform->get_params();
 // now test the parameters, this also fixes PHP data types
 $params = external_api::validate_parameters($functioninfo->parameters_desc, $params);
 echo $OUTPUT->header();
 echo $OUTPUT->heading(get_string('pluginname', 'webservice_' . $protocol) . ': ' . $function);
 echo 'URL: ' . s($serverurl);
 echo $OUTPUT->box_start();
 try {
     $response = $testclient->simpletest($serverurl, $function, $params);
     echo str_replace("\n", '<br />', s(var_export($response, true)));
 } catch (Exception $ex) {
     //TODO: handle exceptions and faults without exposing of the sensitive information such as debug traces!
     echo str_replace("\n", '<br />', s($ex));
 }
 echo $OUTPUT->box_end();
 $mform->display();
 echo $OUTPUT->footer();
 die;

//.........这里部分代码省略.........
     $record = new stdClass();
     $record->course = $course1->id;
     $record->userid = $user1->id;
     $record->anonforum = $anonforum1->id;
     $discussion1 = self::getDataGenerator()->get_plugin_generator('mod_anonforum')->create_discussion($record);
     $record = new stdClass();
     $record->course = $course2->id;
     $record->userid = $user2->id;
     $record->anonforum = $anonforum2->id;
     $discussion2 = self::getDataGenerator()->get_plugin_generator('mod_anonforum')->create_discussion($record);
     $record = new stdClass();
     $record->course = $course2->id;
     $record->userid = $user2->id;
     $record->anonforum = $anonforum3->id;
     $discussion3 = self::getDataGenerator()->get_plugin_generator('mod_anonforum')->create_discussion($record);
     // Add three replies to the discussion 1 from different users.
     $record = new stdClass();
     $record->discussion = $discussion1->id;
     $record->parent = $discussion1->firstpost;
     $record->userid = $user2->id;
     $discussion1reply1 = self::getDataGenerator()->get_plugin_generator('mod_anonforum')->create_post($record);
     $record->parent = $discussion1reply1->id;
     $record->userid = $user3->id;
     $discussion1reply2 = self::getDataGenerator()->get_plugin_generator('mod_anonforum')->create_post($record);
     $record->userid = $user4->id;
     $discussion1reply3 = self::getDataGenerator()->get_plugin_generator('mod_anonforum')->create_post($record);
     // Add two replies to discussion 2 from different users.
     $record = new stdClass();
     $record->discussion = $discussion2->id;
     $record->parent = $discussion2->firstpost;
     $record->userid = $user1->id;
     $discussion2reply1 = self::getDataGenerator()->get_plugin_generator('mod_anonforum')->create_post($record);
     $record->parent = $discussion2reply1->id;
     $record->userid = $user3->id;
     $discussion2reply2 = self::getDataGenerator()->get_plugin_generator('mod_anonforum')->create_post($record);
     // Check the forums were correctly created.
     $this->assertEquals(3, $DB->count_records_select('anonforum', 'id = :anonforum1 OR id = :anonforum2 OR id = :anonforum3', array('anonforum1' => $anonforum1->id, 'anonforum2' => $anonforum2->id, 'anonforum3' => $anonforum3->id)));
     // Check the discussions were correctly created.
     $this->assertEquals(3, $DB->count_records_select('anonforum_discussions', 'anonforum = :anonforum1 OR anonforum = :anonforum2 OR anonforum = :anonforum3', array('anonforum1' => $anonforum1->id, 'anonforum2' => $anonforum2->id, 'anonforum3' => $anonforum3->id)));
     // Check the posts were correctly created, don't forget each discussion created also creates a post.
     $this->assertEquals(7, $DB->count_records_select('anonforum_posts', 'discussion = :discussion1 OR discussion = :discussion2', array('discussion1' => $discussion1->id, 'discussion2' => $discussion2->id)));
     // Enrol the user in the first course.
     $enrol = enrol_get_plugin('manual');
     // Following line enrol and assign default role id to the user.
     // So the user automatically gets mod/anonforum:viewdiscussion on all forums of the course.
     $this->getDataGenerator()->enrol_user($user1->id, $course1->id);
     // Now enrol into the second course.
     // We don't use the dataGenerator as we need to get the $instance2 to unenrol later.
     $enrolinstances = enrol_get_instances($course2->id, true);
     foreach ($enrolinstances as $courseenrolinstance) {
         if ($courseenrolinstance->enrol == "manual") {
             $instance2 = $courseenrolinstance;
             break;
         }
     }
     $enrol->enrol_user($instance2, $user1->id);
     // Assign capabilities to view discussions for forum 2.
     $cm = get_coursemodule_from_id('anonforum', $anonforum2->cmid, 0, false, MUST_EXIST);
     $context = context_module::instance($cm->id);
     $newrole = create_role('Role 2', 'role2', 'Role 2 description');
     $this->assignUserCapability('mod/anonforum:viewdiscussion', $context->id, $newrole);
     // Assign capabilities to view discussions for forum 3.
     $cm = get_coursemodule_from_id('anonforum', $anonforum3->cmid, 0, false, MUST_EXIST);
     $context = context_module::instance($cm->id);
     $this->assignUserCapability('mod/anonforum:viewdiscussion', $context->id, $newrole);
     // Create what we expect to be returned when querying the forums.
     $expecteddiscussions = array();
     $expecteddiscussions[$discussion1->id] = array('id' => $discussion1->id, 'course' => $discussion1->course, 'anonforum' => $discussion1->anonforum, 'name' => $discussion1->name, 'firstpost' => $discussion1->firstpost, 'userid' => $discussion1->userid, 'groupid' => $discussion1->groupid, 'assessed' => $discussion1->assessed, 'timemodified' => $discussion1reply3->created, 'usermodified' => $discussion1reply3->userid, 'timestart' => $discussion1->timestart, 'timeend' => $discussion1->timeend, 'firstuserfullname' => fullname($user1), 'firstuserimagealt' => $user1->imagealt, 'firstuserpicture' => $user1->picture, 'firs