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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/>.
/**
* Quiz module external functions tests.
*
* @package mod_quiz
* @category external
* @copyright 2016 Juan Leyva <juan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.1
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/webservice/tests/helpers.php');
/**
* Silly class to access mod_quiz_external internal methods.
*
* @package mod_quiz
* @copyright 2016 Juan Leyva <juan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.1
*/
class testable_mod_quiz_external extends mod_quiz_external {
/**
* Public accessor.
*
* @param array $params Array of parameters including the attemptid and preflight data
* @param bool $checkaccessrules whether to check the quiz access rules or not
* @param bool $failifoverdue whether to return error if the attempt is overdue
* @return array containing the attempt object and access messages
*/
public static function validate_attempt($params, $checkaccessrules = true, $failifoverdue = true) {
return parent::validate_attempt($params, $checkaccessrules, $failifoverdue);
}
/**
* Public accessor.
*
* @param array $params Array of parameters including the attemptid
* @return array containing the attempt object and display options
*/
public static function validate_attempt_review($params) {
return parent::validate_attempt_review($params);
}
}
/**
* Quiz module external functions tests
*
* @package mod_quiz
* @category external
* @copyright 2016 Juan Leyva <juan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.1
*/
class mod_quiz_external_testcase extends externallib_advanced_testcase {
/**
* Set up for every test
*/
public function setUp() {
global $DB;
$this->resetAfterTest();
$this->setAdminUser();
// Setup test data.
$this->course = $this->getDataGenerator()->create_course();
$this->quiz = $this->getDataGenerator()->create_module('quiz', array('course' => $this->course->id));
$this->context = context_module::instance($this->quiz->cmid);
$this->cm = get_coursemodule_from_instance('quiz', $this->quiz->id);
// Create users.
$this->student = self::getDataGenerator()->create_user();
$this->teacher = self::getDataGenerator()->create_user();
// Users enrolments.
$this->studentrole = $DB->get_record('role', array('shortname' => 'student'));
$this->teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher'));
// Allow student to receive messages.
$coursecontext = context_course::instance($this->course->id);
assign_capability('mod/quiz:emailnotifysubmission', CAP_ALLOW, $this->teacherrole->id, $coursecontext, true);
$this->getDataGenerator()->enrol_user($this->student->id, $this->course->id, $this->studentrole->id, 'manual');
$this->getDataGenerator()->enrol_user($this->teacher->id, $this->course->id, $this->teacherrole->id, 'manual');
}
/**
* Create a quiz with questions including a started or finished attempt optionally
*
* @param boolean $startattempt whether to start a new attempt
* @param boolean $finishattempt whether to finish the new attempt
* @param string $behaviour the quiz preferredbehaviour, defaults to 'deferredfeedback'.
* @return array array containing the quiz, context and the attempt
*/
private function create_quiz_with_questions($startattempt = false, $finishattempt = false, $behaviour = 'deferredfeedback') {
// Create a new quiz with attempts.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$data = array('course' => $this->course->id,
'sumgrades' => 2,
'preferredbehaviour' => $behaviour);
$quiz = $quizgenerator->create_instance($data);
$context = context_module::instance($quiz->cmid);
// Create a couple of questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$question = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
$question = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
$quizobj = quiz::create($quiz->id, $this->student->id);
// Set grade to pass.
$item = grade_item::fetch(array('courseid' => $this->course->id, 'itemtype' => 'mod',
'itemmodule' => 'quiz', 'iteminstance' => $quiz->id, 'outcomeid' => null));
$item->gradepass = 80;
$item->update();
if ($startattempt or $finishattempt) {
// Now, do one attempt.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $this->student->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
$attemptobj = quiz_attempt::create($attempt->id);
if ($finishattempt) {
// Process some responses from the student.
$tosubmit = array(1 => array('answer' => '3.14'));
$attemptobj->process_submitted_actions(time(), false, $tosubmit);
// Finish the attempt.
$attemptobj->process_finish(time(), false);
}
return array($quiz, $context, $quizobj, $attempt, $attemptobj, $quba);
} else {
return array($quiz, $context, $quizobj);
}
}
/*
* Test get quizzes by courses
*/
public function test_mod_quiz_get_quizzes_by_courses() {
global $DB;
// Create additional course.
$course2 = self::getDataGenerator()->create_course();
// Second quiz.
$record = new stdClass();
$record->course = $course2->id;
$record->intro = '<button>Test with HTML allowed.</button>';
$quiz2 = self::getDataGenerator()->create_module('quiz', $record);
// Execute real Moodle enrolment as we'll call unenrol() method on the instance later.
$enrol = enrol_get_plugin('manual');
$enrolinstances = enrol_get_instances($course2->id, true);
foreach ($enrolinstances as $courseenrolinstance) {
if ($courseenrolinstance->enrol == "manual") {
$instance2 = $courseenrolinstance;
break;
}
}
$enrol->enrol_user($instance2, $this->student->id, $this->studentrole->id);
self::setUser($this->student);
$returndescription = mod_quiz_external::get_quizzes_by_courses_returns();
// Create what we expect to be returned when querying the two courses.
// First for the student user.
$allusersfields = array('id', 'coursemodule', 'course', 'name', 'intro', 'introformat', 'introfiles', 'timeopen',
'timeclose', 'grademethod', 'section', 'visible', 'groupmode', 'groupingid',
'attempts', 'timelimit', 'grademethod', 'decimalpoints', 'questiondecimalpoints', 'sumgrades',
'grade', 'preferredbehaviour', 'hasfeedback');
$userswithaccessfields = array('attemptonlast', 'reviewattempt', 'reviewcorrectness', 'reviewmarks',
'reviewspecificfeedback', 'reviewgeneralfeedback', 'reviewrightanswer',
'reviewoverallfeedback', 'questionsperpage', 'navmethod',
'browsersecurity', 'delay1', 'delay2', 'showuserpicture', 'showblocks',
'completionattemptsexhausted', 'completionpass', 'autosaveperiod', 'hasquestions',
'overduehandling', 'graceperiod', 'canredoquestions', 'allowofflineattempts');
$managerfields = array('shuffleanswers', 'timecreated', 'timemodified', 'password', 'subnet');
// Add expected coursemodule and other data.
$quiz1 = $this->quiz;
$quiz1->coursemodule = $quiz1->cmid;
$quiz1->introformat = 1;
$quiz1->section = 0;
$quiz1->visible = true;
$quiz1->groupmode = 0;
$quiz1->groupingid = 0;
$quiz1->hasquestions = 0;
$quiz1->hasfeedback = 0;
$quiz1->autosaveperiod = get_config('quiz', 'autosaveperiod');
$quiz1->introfiles = [];
$quiz2->coursemodule = $quiz2->cmid;
$quiz2->introformat = 1;
$quiz2->section = 0;
$quiz2->visible = true;
$quiz2->groupmode = 0;
$quiz2->groupingid = 0;
$quiz2->hasquestions = 0;
$quiz2->hasfeedback = 0;
$quiz2->autosaveperiod = get_config('quiz', 'autosaveperiod');
$quiz2->introfiles = [];
foreach (array_merge($allusersfields, $userswithaccessfields) as $field) {
$expected1[$field] = $quiz1->{$field};
$expected2[$field] = $quiz2->{$field};
}
$expectedquizzes = array($expected2, $expected1);
// Call the external function passing course ids.
$result = mod_quiz_external::get_quizzes_by_courses(array($course2->id, $this->course->id));
$result = external_api::clean_returnvalue($returndescription, $result);
$this->assertEquals($expectedquizzes, $result['quizzes']);
$this->assertCount(0, $result['warnings']);
// Call the external function without passing course id.
$result = mod_quiz_external::get_quizzes_by_courses();
$result = external_api::clean_returnvalue($returndescription, $result);
$this->assertEquals($expectedquizzes, $result['quizzes']);
$this->assertCount(0, $result['warnings']);
// Unenrol user from second course and alter expected quizzes.
$enrol->unenrol_user($instance2, $this->student->id);
array_shift($expectedquizzes);
// Call the external function without passing course id.
$result = mod_quiz_external::get_quizzes_by_courses();
$result = external_api::clean_returnvalue($returndescription, $result);
$this->assertEquals($expectedquizzes, $result['quizzes']);
// Call for the second course we unenrolled the user from, expected warning.
$result = mod_quiz_external::get_quizzes_by_courses(array($course2->id));
$this->assertCount(1, $result['warnings']);
$this->assertEquals('1', $result['warnings'][0]['warningcode']);
$this->assertEquals($course2->id, $result['warnings'][0]['itemid']);
// Now, try as a teacher for getting all the additional fields.
self::setUser($this->teacher);
foreach ($managerfields as $field) {
$expectedquizzes[0][$field] = $quiz1->{$field};
}
$result = mod_quiz_external::get_quizzes_by_courses();
$result = external_api::clean_returnvalue($returndescription, $result);
$this->assertEquals($expectedquizzes, $result['quizzes']);
// Admin also should get all the information.
self::setAdminUser();
$result = mod_quiz_external::get_quizzes_by_courses(array($this->course->id));
$result = external_api::clean_returnvalue($returndescription, $result);
$this->assertEquals($expectedquizzes, $result['quizzes']);
// Now, prevent access.
$enrol->enrol_user($instance2, $this->student->id);
self::setUser($this->student);
$quiz2->timeclose = time() - DAYSECS;
$DB->update_record('quiz', $quiz2);
$result = mod_quiz_external::get_quizzes_by_courses();
$result = external_api::clean_returnvalue($returndescription, $result);
$this->assertCount(2, $result['quizzes']);
// We only see a limited set of fields.
$this->assertCount(4, $result['quizzes'][0]);
$this->assertEquals($quiz2->id, $result['quizzes'][0]['id']);
$this->assertEquals($quiz2->coursemodule, $result['quizzes'][0]['coursemodule']);
$this->assertEquals($quiz2->course, $result['quizzes'][0]['course']);
$this->assertEquals($quiz2->name, $result['quizzes'][0]['name']);
$this->assertEquals($quiz2->course, $result['quizzes'][0]['course']);
$this->assertFalse(isset($result['quizzes'][0]['timelimit']));
}
/**
* Test test_view_quiz
*/
public function test_view_quiz() {
global $DB;
// Test invalid instance id.
try {
mod_quiz_external::view_quiz(0);
$this->fail('Exception expected due to invalid mod_quiz instance id.');
} catch (moodle_exception $e) {
$this->assertEquals('invalidrecord', $e->errorcode);
}
// Test not-enrolled user.
$usernotenrolled = self::getDataGenerator()->create_user();
$this->setUser($usernotenrolled);
try {
mod_quiz_external::view_quiz($this->quiz->id);
$this->fail('Exception expected due to not enrolled user.');
} catch (moodle_exception $e) {
$this->assertEquals('requireloginerror', $e->errorcode);
}
// Test user with full capabilities.
$this->setUser($this->student);
// Trigger and capture the event.
$sink = $this->redirectEvents();
$result = mod_quiz_external::view_quiz($this->quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::view_quiz_returns(), $result);
$this->assertTrue($result['status']);
$events = $sink->get_events();
$this->assertCount(1, $events);
$event = array_shift($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\mod_quiz\event\course_module_viewed', $event);
$this->assertEquals($this->context, $event->get_context());
$moodlequiz = new \moodle_url('/mod/quiz/view.php', array('id' => $this->cm->id));
$this->assertEquals($moodlequiz, $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/quiz:view', CAP_PROHIBIT, $this->studentrole->id, $this->context->id);
// Empty all the caches that may be affected by this change.
accesslib_clear_all_caches_for_unit_testing();
course_modinfo::clear_instance_cache();
try {
mod_quiz_external::view_quiz($this->quiz->id);
$this->fail('Exception expected due to missing capability.');
} catch (moodle_exception $e) {
$this->assertEquals('requireloginerror', $e->errorcode);
}
}
/**
* Test get_user_attempts
*/
public function test_get_user_attempts() {
// Create a quiz with one attempt finished.
list($quiz, $context, $quizobj, $attempt, $attemptobj) = $this->create_quiz_with_questions(true, true);
$this->setUser($this->student);
$result = mod_quiz_external::get_user_attempts($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_attempts_returns(), $result);
$this->assertCount(1, $result['attempts']);
$this->assertEquals($attempt->id, $result['attempts'][0]['id']);
$this->assertEquals($quiz->id, $result['attempts'][0]['quiz']);
$this->assertEquals($this->student->id, $result['attempts'][0]['userid']);
$this->assertEquals(1, $result['attempts'][0]['attempt']);
// Test filters. Only finished.
$result = mod_quiz_external::get_user_attempts($quiz->id, 0, 'finished', false);
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_attempts_returns(), $result);
$this->assertCount(1, $result['attempts']);
$this->assertEquals($attempt->id, $result['attempts'][0]['id']);
// Test filters. All attempts.
$result = mod_quiz_external::get_user_attempts($quiz->id, 0, 'all', false);
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_attempts_returns(), $result);
$this->assertCount(1, $result['attempts']);
$this->assertEquals($attempt->id, $result['attempts'][0]['id']);
// Test filters. Unfinished.
$result = mod_quiz_external::get_user_attempts($quiz->id, 0, 'unfinished', false);
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_attempts_returns(), $result);
$this->assertCount(0, $result['attempts']);
// Start a new attempt, but not finish it.
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 2, false, $timenow, false, $this->student->id);
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Test filters. All attempts.
$result = mod_quiz_external::get_user_attempts($quiz->id, 0, 'all', false);
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_attempts_returns(), $result);
$this->assertCount(2, $result['attempts']);
// Test filters. Unfinished.
$result = mod_quiz_external::get_user_attempts($quiz->id, 0, 'unfinished', false);
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_attempts_returns(), $result);
$this->assertCount(1, $result['attempts']);
// Test manager can see user attempts.
$this->setUser($this->teacher);
$result = mod_quiz_external::get_user_attempts($quiz->id, $this->student->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_attempts_returns(), $result);
$this->assertCount(1, $result['attempts']);
$this->assertEquals($this->student->id, $result['attempts'][0]['userid']);
$result = mod_quiz_external::get_user_attempts($quiz->id, $this->student->id, 'all');
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_attempts_returns(), $result);
$this->assertCount(2, $result['attempts']);
$this->assertEquals($this->student->id, $result['attempts'][0]['userid']);
// Invalid parameters.
try {
mod_quiz_external::get_user_attempts($quiz->id, $this->student->id, 'INVALID_PARAMETER');
$this->fail('Exception expected due to missing capability.');
} catch (invalid_parameter_exception $e) {
$this->assertEquals('invalidparameter', $e->errorcode);
}
}
/**
* Test get_user_best_grade
*/
public function test_get_user_best_grade() {
global $DB;
$this->setUser($this->student);
$result = mod_quiz_external::get_user_best_grade($this->quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_best_grade_returns(), $result);
// No grades yet.
$this->assertFalse($result['hasgrade']);
$this->assertTrue(!isset($result['grade']));
$grade = new stdClass();
$grade->quiz = $this->quiz->id;
$grade->userid = $this->student->id;
$grade->grade = 8.9;
$grade->timemodified = time();
$grade->id = $DB->insert_record('quiz_grades', $grade);
$result = mod_quiz_external::get_user_best_grade($this->quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_best_grade_returns(), $result);
// Now I have grades.
$this->assertTrue($result['hasgrade']);
$this->assertEquals(8.9, $result['grade']);
// We should not see other users grades.
$anotherstudent = self::getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($anotherstudent->id, $this->course->id, $this->studentrole->id, 'manual');
try {
mod_quiz_external::get_user_best_grade($this->quiz->id, $anotherstudent->id);
$this->fail('Exception expected due to missing capability.');
} catch (required_capability_exception $e) {
$this->assertEquals('nopermissions', $e->errorcode);
}
// Teacher must be able to see student grades.
$this->setUser($this->teacher);
$result = mod_quiz_external::get_user_best_grade($this->quiz->id, $this->student->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_user_best_grade_returns(), $result);
$this->assertTrue($result['hasgrade']);
$this->assertEquals(8.9, $result['grade']);
// Invalid user.
try {
mod_quiz_external::get_user_best_grade($this->quiz->id, -1);
$this->fail('Exception expected due to missing capability.');
} catch (dml_missing_record_exception $e) {
$this->assertEquals('invaliduser', $e->errorcode);
}
// Remove the created data.
$DB->delete_records('quiz_grades', array('id' => $grade->id));
}
/**
* Test get_combined_review_options.
* This is a basic test, this is already tested in mod_quiz_display_options_testcase.
*/
public function test_get_combined_review_options() {
global $DB;
// Create a new quiz with attempts.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$data = array('course' => $this->course->id,
'sumgrades' => 1);
$quiz = $quizgenerator->create_instance($data);
// Create a couple of questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$question = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
$quizobj = quiz::create($quiz->id, $this->student->id);
// Set grade to pass.
$item = grade_item::fetch(array('courseid' => $this->course->id, 'itemtype' => 'mod',
'itemmodule' => 'quiz', 'iteminstance' => $quiz->id, 'outcomeid' => null));
$item->gradepass = 80;
$item->update();
// Start the passing attempt.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $this->student->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
$this->setUser($this->student);
$result = mod_quiz_external::get_combined_review_options($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_combined_review_options_returns(), $result);
// Expected values.
$expected = array(
"someoptions" => array(
array("name" => "feedback", "value" => 1),
array("name" => "generalfeedback", "value" => 1),
array("name" => "rightanswer", "value" => 1),
array("name" => "overallfeedback", "value" => 0),
array("name" => "marks", "value" => 2),
),
"alloptions" => array(
array("name" => "feedback", "value" => 1),
array("name" => "generalfeedback", "value" => 1),
array("name" => "rightanswer", "value" => 1),
array("name" => "overallfeedback", "value" => 0),
array("name" => "marks", "value" => 2),
),
"warnings" => [],
);
$this->assertEquals($expected, $result);
// Now, finish the attempt.
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj->process_finish($timenow, false);
$expected = array(
"someoptions" => array(
array("name" => "feedback", "value" => 1),
array("name" => "generalfeedback", "value" => 1),
array("name" => "rightanswer", "value" => 1),
array("name" => "overallfeedback", "value" => 1),
array("name" => "marks", "value" => 2),
),
"alloptions" => array(
array("name" => "feedback", "value" => 1),
array("name" => "generalfeedback", "value" => 1),
array("name" => "rightanswer", "value" => 1),
array("name" => "overallfeedback", "value" => 1),
array("name" => "marks", "value" => 2),
),
"warnings" => [],
);
// We should see now the overall feedback.
$result = mod_quiz_external::get_combined_review_options($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_combined_review_options_returns(), $result);
$this->assertEquals($expected, $result);
// Start a new attempt, but not finish it.
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 2, false, $timenow, false, $this->student->id);
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
$expected = array(
"someoptions" => array(
array("name" => "feedback", "value" => 1),
array("name" => "generalfeedback", "value" => 1),
array("name" => "rightanswer", "value" => 1),
array("name" => "overallfeedback", "value" => 1),
array("name" => "marks", "value" => 2),
),
"alloptions" => array(
array("name" => "feedback", "value" => 1),
array("name" => "generalfeedback", "value" => 1),
array("name" => "rightanswer", "value" => 1),
array("name" => "overallfeedback", "value" => 0),
array("name" => "marks", "value" => 2),
),
"warnings" => [],
);
$result = mod_quiz_external::get_combined_review_options($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_combined_review_options_returns(), $result);
$this->assertEquals($expected, $result);
// Teacher, for see student options.
$this->setUser($this->teacher);
$result = mod_quiz_external::get_combined_review_options($quiz->id, $this->student->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_combined_review_options_returns(), $result);
$this->assertEquals($expected, $result);
// Invalid user.
try {
mod_quiz_external::get_combined_review_options($quiz->id, -1);
$this->fail('Exception expected due to missing capability.');
} catch (dml_missing_record_exception $e) {
$this->assertEquals('invaliduser', $e->errorcode);
}
}
/**
* Test start_attempt
*/
public function test_start_attempt() {
global $DB;
// Create a new quiz with questions.
list($quiz, $context, $quizobj) = $this->create_quiz_with_questions();
$this->setUser($this->student);
// Try to open attempt in closed quiz.
$quiz->timeopen = time() - WEEKSECS;
$quiz->timeclose = time() - DAYSECS;
$DB->update_record('quiz', $quiz);
$result = mod_quiz_external::start_attempt($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::start_attempt_returns(), $result);
$this->assertEquals([], $result['attempt']);
$this->assertCount(1, $result['warnings']);
// Now with a password.
$quiz->timeopen = 0;
$quiz->timeclose = 0;
$quiz->password = 'abc';
$DB->update_record('quiz', $quiz);
try {
mod_quiz_external::start_attempt($quiz->id, array(array("name" => "quizpassword", "value" => 'bad')));
$this->fail('Exception expected due to invalid passwod.');
} catch (moodle_exception $e) {
$this->assertEquals(get_string('passworderror', 'quizaccess_password'), $e->errorcode);
}
// Now, try everything correct.
$result = mod_quiz_external::start_attempt($quiz->id, array(array("name" => "quizpassword", "value" => 'abc')));
$result = external_api::clean_returnvalue(mod_quiz_external::start_attempt_returns(), $result);
$this->assertEquals(1, $result['attempt']['attempt']);
$this->assertEquals($this->student->id, $result['attempt']['userid']);
$this->assertEquals($quiz->id, $result['attempt']['quiz']);
$this->assertCount(0, $result['warnings']);
$attemptid = $result['attempt']['id'];
// We are good, try to start a new attempt now.
try {
mod_quiz_external::start_attempt($quiz->id, array(array("name" => "quizpassword", "value" => 'abc')));
$this->fail('Exception expected due to attempt not finished.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('attemptstillinprogress', $e->errorcode);
}
// Finish the started attempt.
// Process some responses from the student.
$timenow = time();
$attemptobj = quiz_attempt::create($attemptid);
$tosubmit = array(1 => array('answer' => '3.14'));
$attemptobj->process_submitted_actions($timenow, false, $tosubmit);
// Finish the attempt.
$attemptobj = quiz_attempt::create($attemptid);
$this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
$attemptobj->process_finish($timenow, false);
// We should be able to start a new attempt.
$result = mod_quiz_external::start_attempt($quiz->id, array(array("name" => "quizpassword", "value" => 'abc')));
$result = external_api::clean_returnvalue(mod_quiz_external::start_attempt_returns(), $result);
$this->assertEquals(2, $result['attempt']['attempt']);
$this->assertEquals($this->student->id, $result['attempt']['userid']);
$this->assertEquals($quiz->id, $result['attempt']['quiz']);
$this->assertCount(0, $result['warnings']);
// 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/quiz:attempt', CAP_PROHIBIT, $this->studentrole->id, $context->id);
// Empty all the caches that may be affected by this change.
accesslib_clear_all_caches_for_unit_testing();
course_modinfo::clear_instance_cache();
try {
mod_quiz_external::start_attempt($quiz->id);
$this->fail('Exception expected due to missing capability.');
} catch (required_capability_exception $e) {
$this->assertEquals('nopermissions', $e->errorcode);
}
}
/**
* Test validate_attempt
*/
public function test_validate_attempt() {
global $DB;
// Create a new quiz with one attempt started.
list($quiz, $context, $quizobj, $attempt, $attemptobj) = $this->create_quiz_with_questions(true);
$this->setUser($this->student);
// Invalid attempt.
try {
$params = array('attemptid' => -1, 'page' => 0);
testable_mod_quiz_external::validate_attempt($params);
$this->fail('Exception expected due to invalid attempt id.');
} catch (dml_missing_record_exception $e) {
$this->assertEquals('invalidrecord', $e->errorcode);
}
// Test OK case.
$params = array('attemptid' => $attempt->id, 'page' => 0);
$result = testable_mod_quiz_external::validate_attempt($params);
$this->assertEquals($attempt->id, $result[0]->get_attempt()->id);
$this->assertEquals([], $result[1]);
// Test with preflight data.
$quiz->password = 'abc';
$DB->update_record('quiz', $quiz);
try {
$params = array('attemptid' => $attempt->id, 'page' => 0,
'preflightdata' => array(array("name" => "quizpassword", "value" => 'bad')));
testable_mod_quiz_external::validate_attempt($params);
$this->fail('Exception expected due to invalid passwod.');
} catch (moodle_exception $e) {
$this->assertEquals(get_string('passworderror', 'quizaccess_password'), $e->errorcode);
}
// Now, try everything correct.
$params['preflightdata'][0]['value'] = 'abc';
$result = testable_mod_quiz_external::validate_attempt($params);
$this->assertEquals($attempt->id, $result[0]->get_attempt()->id);
$this->assertEquals([], $result[1]);
// Page out of range.
$DB->update_record('quiz', $quiz);
$params['page'] = 4;
try {
testable_mod_quiz_external::validate_attempt($params);
$this->fail('Exception expected due to page out of range.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('Invalid page number', $e->errorcode);
}
$params['page'] = 0;
// Try to open attempt in closed quiz.
$quiz->timeopen = time() - WEEKSECS;
$quiz->timeclose = time() - DAYSECS;
$DB->update_record('quiz', $quiz);
// This should work, ommit access rules.
testable_mod_quiz_external::validate_attempt($params, false);
// Get a generic error because prior to checking the dates the attempt is closed.
try {
testable_mod_quiz_external::validate_attempt($params);
$this->fail('Exception expected due to passed dates.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('attempterror', $e->errorcode);
}
// Finish the attempt.
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj->process_finish(time(), false);
try {
testable_mod_quiz_external::validate_attempt($params, false);
$this->fail('Exception expected due to attempt finished.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('attemptalreadyclosed', $e->errorcode);
}
// 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/quiz:attempt', CAP_PROHIBIT, $this->studentrole->id, $context->id);
// Empty all the caches that may be affected by this change.
accesslib_clear_all_caches_for_unit_testing();
course_modinfo::clear_instance_cache();
try {
testable_mod_quiz_external::validate_attempt($params);
$this->fail('Exception expected due to missing permissions.');
} catch (required_capability_exception $e) {
$this->assertEquals('nopermissions', $e->errorcode);
}
// Now try with a different user.
$this->setUser($this->teacher);
$params['page'] = 0;
try {
testable_mod_quiz_external::validate_attempt($params);
$this->fail('Exception expected due to not your attempt.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('notyourattempt', $e->errorcode);
}
}
/**
* Test get_attempt_data
*/
public function test_get_attempt_data() {
global $DB;
$timenow = time();
// Create a new quiz with one attempt started.
list($quiz, $context, $quizobj, $attempt, $attemptobj) = $this->create_quiz_with_questions(true);
// Set correctness mask so questions state can be fetched only after finishing the attempt.
$DB->set_field('quiz', 'reviewcorrectness', mod_quiz_display_options::IMMEDIATELY_AFTER, array('id' => $quiz->id));
$quizobj = $attemptobj->get_quizobj();
$quizobj->preload_questions();
$quizobj->load_questions();
$questions = $quizobj->get_questions();
$this->setUser($this->student);
// We receive one question per page.
$result = mod_quiz_external::get_attempt_data($attempt->id, 0);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_data_returns(), $result);
$this->assertEquals($attempt, (object) $result['attempt']);
$this->assertEquals(1, $result['nextpage']);
$this->assertCount(0, $result['messages']);
$this->assertCount(1, $result['questions']);
$this->assertEquals(1, $result['questions'][0]['slot']);
$this->assertEquals(1, $result['questions'][0]['number']);
$this->assertEquals('numerical', $result['questions'][0]['type']);
$this->assertArrayNotHasKey('state', $result['questions'][0]); // We don't receive the state yet.
$this->assertEquals(get_string('notyetanswered', 'question'), $result['questions'][0]['status']);
$this->assertFalse($result['questions'][0]['flagged']);
$this->assertEquals(0, $result['questions'][0]['page']);
$this->assertEmpty($result['questions'][0]['mark']);
$this->assertEquals(1, $result['questions'][0]['maxmark']);
$this->assertEquals(1, $result['questions'][0]['sequencecheck']);
$this->assertGreaterThanOrEqual($timenow, $result['questions'][0]['lastactiontime']);
$this->assertEquals(false, $result['questions'][0]['hasautosavedstep']);
// Now try the last page.
$result = mod_quiz_external::get_attempt_data($attempt->id, 1);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_data_returns(), $result);
$this->assertEquals($attempt, (object) $result['attempt']);
$this->assertEquals(-1, $result['nextpage']);
$this->assertCount(0, $result['messages']);
$this->assertCount(1, $result['questions']);
$this->assertEquals(2, $result['questions'][0]['slot']);
$this->assertEquals(2, $result['questions'][0]['number']);
$this->assertEquals('numerical', $result['questions'][0]['type']);
$this->assertArrayNotHasKey('state', $result['questions'][0]); // We don't receive the state yet.
$this->assertEquals(get_string('notyetanswered', 'question'), $result['questions'][0]['status']);
$this->assertFalse($result['questions'][0]['flagged']);
$this->assertEquals(1, $result['questions'][0]['page']);
$this->assertEquals(1, $result['questions'][0]['sequencecheck']);
$this->assertGreaterThanOrEqual($timenow, $result['questions'][0]['lastactiontime']);
$this->assertEquals(false, $result['questions'][0]['hasautosavedstep']);
// Finish previous attempt.
$attemptobj->process_finish(time(), false);
// Now we should receive the question state.
$result = mod_quiz_external::get_attempt_review($attempt->id, 1);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_review_returns(), $result);
$this->assertEquals('gaveup', $result['questions'][0]['state']);
// Change setting and expect two pages.
$quiz->questionsperpage = 4;
$DB->update_record('quiz', $quiz);
quiz_repaginate_questions($quiz->id, $quiz->questionsperpage);
// Start with new attempt with the new layout.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 2, false, $timenow, false, $this->student->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// We receive two questions per page.
$result = mod_quiz_external::get_attempt_data($attempt->id, 0);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_data_returns(), $result);
$this->assertCount(2, $result['questions']);
$this->assertEquals(-1, $result['nextpage']);
// Check questions looks good.
$found = 0;
foreach ($questions as $question) {
foreach ($result['questions'] as $rquestion) {
if ($rquestion['slot'] == $question->slot) {
$this->assertTrue(strpos($rquestion['html'], "qid=$question->id") !== false);
$found++;
}
}
}
$this->assertEquals(2, $found);
}
/**
* Test get_attempt_data with blocked questions.
* @since 3.2
*/
public function test_get_attempt_data_with_blocked_questions() {
global $DB;
// Create a new quiz with one attempt started and using immediatefeedback.
list($quiz, $context, $quizobj, $attempt, $attemptobj) = $this->create_quiz_with_questions(
true, false, 'immediatefeedback');
$quizobj = $attemptobj->get_quizobj();
// Make second question blocked by the first one.
$structure = $quizobj->get_structure();
$slots = $structure->get_slots();
$structure->update_question_dependency(end($slots)->id, true);
$quizobj->preload_questions();
$quizobj->load_questions();
$questions = $quizobj->get_questions();
$this->setUser($this->student);
// We receive one question per page.
$result = mod_quiz_external::get_attempt_data($attempt->id, 0);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_data_returns(), $result);
$this->assertEquals($attempt, (object) $result['attempt']);
$this->assertCount(1, $result['questions']);
$this->assertEquals(1, $result['questions'][0]['slot']);
$this->assertEquals(1, $result['questions'][0]['number']);
$this->assertEquals(false, $result['questions'][0]['blockedbyprevious']);
// Now try the last page.
$result = mod_quiz_external::get_attempt_data($attempt->id, 1);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_data_returns(), $result);
$this->assertEquals($attempt, (object) $result['attempt']);
$this->assertCount(1, $result['questions']);
$this->assertEquals(2, $result['questions'][0]['slot']);
$this->assertEquals(2, $result['questions'][0]['number']);
$this->assertEquals(true, $result['questions'][0]['blockedbyprevious']);
}
/**
* Test get_attempt_summary
*/
public function test_get_attempt_summary() {
$timenow = time();
// Create a new quiz with one attempt started.
list($quiz, $context, $quizobj, $attempt, $attemptobj) = $this->create_quiz_with_questions(true);
$this->setUser($this->student);
$result = mod_quiz_external::get_attempt_summary($attempt->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_summary_returns(), $result);
// Check the state, flagged and mark data is correct.
$this->assertEquals('todo', $result['questions'][0]['state']);
$this->assertEquals('todo', $result['questions'][1]['state']);
$this->assertEquals(1, $result['questions'][0]['number']);
$this->assertEquals(2, $result['questions'][1]['number']);
$this->assertFalse($result['questions'][0]['flagged']);
$this->assertFalse($result['questions'][1]['flagged']);
$this->assertEmpty($result['questions'][0]['mark']);
$this->assertEmpty($result['questions'][1]['mark']);
$this->assertEquals(1, $result['questions'][0]['sequencecheck']);
$this->assertEquals(1, $result['questions'][1]['sequencecheck']);
$this->assertGreaterThanOrEqual($timenow, $result['questions'][0]['lastactiontime']);
$this->assertGreaterThanOrEqual($timenow, $result['questions'][1]['lastactiontime']);
$this->assertEquals(false, $result['questions'][0]['hasautosavedstep']);
$this->assertEquals(false, $result['questions'][1]['hasautosavedstep']);
// Submit a response for the first question.
$tosubmit = array(1 => array('answer' => '3.14'));
$attemptobj->process_submitted_actions(time(), false, $tosubmit);
$result = mod_quiz_external::get_attempt_summary($attempt->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_summary_returns(), $result);
// Check it's marked as completed only the first one.
$this->assertEquals('complete', $result['questions'][0]['state']);
$this->assertEquals('todo', $result['questions'][1]['state']);
$this->assertEquals(1, $result['questions'][0]['number']);
$this->assertEquals(2, $result['questions'][1]['number']);
$this->assertFalse($result['questions'][0]['flagged']);
$this->assertFalse($result['questions'][1]['flagged']);
$this->assertEmpty($result['questions'][0]['mark']);
$this->assertEmpty($result['questions'][1]['mark']);
$this->assertEquals(2, $result['questions'][0]['sequencecheck']);
$this->assertEquals(1, $result['questions'][1]['sequencecheck']);
$this->assertGreaterThanOrEqual($timenow, $result['questions'][0]['lastactiontime']);
$this->assertGreaterThanOrEqual($timenow, $result['questions'][1]['lastactiontime']);
$this->assertEquals(false, $result['questions'][0]['hasautosavedstep']);
$this->assertEquals(false, $result['questions'][1]['hasautosavedstep']);
}
/**
* Test save_attempt
*/
public function test_save_attempt() {
$timenow = time();
// Create a new quiz with one attempt started.
list($quiz, $context, $quizobj, $attempt, $attemptobj, $quba) = $this->create_quiz_with_questions(true);
// Response for slot 1.
$prefix = $quba->get_field_prefix(1);
$data = array(
array('name' => 'slots', 'value' => 1),
array('name' => $prefix . ':sequencecheck',
'value' => $attemptobj->get_question_attempt(1)->get_sequence_check_count()),
array('name' => $prefix . 'answer', 'value' => 1),
);
$this->setUser($this->student);
$result = mod_quiz_external::save_attempt($attempt->id, $data);
$result = external_api::clean_returnvalue(mod_quiz_external::save_attempt_returns(), $result);
$this->assertTrue($result['status']);
// Now, get the summary.
$result = mod_quiz_external::get_attempt_summary($attempt->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_summary_returns(), $result);
// Check it's marked as completed only the first one.
$this->assertEquals('complete', $result['questions'][0]['state']);
$this->assertEquals('todo', $result['questions'][1]['state']);
$this->assertEquals(1, $result['questions'][0]['number']);
$this->assertEquals(2, $result['questions'][1]['number']);
$this->assertFalse($result['questions'][0]['flagged']);
$this->assertFalse($result['questions'][1]['flagged']);
$this->assertEmpty($result['questions'][0]['mark']);
$this->assertEmpty($result['questions'][1]['mark']);
$this->assertEquals(1, $result['questions'][0]['sequencecheck']);
$this->assertEquals(1, $result['questions'][1]['sequencecheck']);
$this->assertGreaterThanOrEqual($timenow, $result['questions'][0]['lastactiontime']);
$this->assertGreaterThanOrEqual($timenow, $result['questions'][1]['lastactiontime']);
$this->assertEquals(true, $result['questions'][0]['hasautosavedstep']);
$this->assertEquals(false, $result['questions'][1]['hasautosavedstep']);
// Now, second slot.
$prefix = $quba->get_field_prefix(2);
$data = array(
array('name' => 'slots', 'value' => 2),
array('name' => $prefix . ':sequencecheck',
'value' => $attemptobj->get_question_attempt(1)->get_sequence_check_count()),
array('name' => $prefix . 'answer', 'value' => 1),
);
$result = mod_quiz_external::save_attempt($attempt->id, $data);
$result = external_api::clean_returnvalue(mod_quiz_external::save_attempt_returns(), $result);
$this->assertTrue($result['status']);
// Now, get the summary.
$result = mod_quiz_external::get_attempt_summary($attempt->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_summary_returns(), $result);
// Check it's marked as completed only the first one.
$this->assertEquals('complete', $result['questions'][0]['state']);
$this->assertEquals(1, $result['questions'][0]['sequencecheck']);
$this->assertEquals('complete', $result['questions'][1]['state']);
$this->assertEquals(1, $result['questions'][1]['sequencecheck']);
}
/**
* Test process_attempt
*/
public function test_process_attempt() {
global $DB;
$timenow = time();
// Create a new quiz with two questions and one attempt started.
list($quiz, $context, $quizobj, $attempt, $attemptobj, $quba) = $this->create_quiz_with_questions(true);
// Response for slot 1.
$prefix = $quba->get_field_prefix(1);
$data = array(
array('name' => 'slots', 'value' => 1),
array('name' => $prefix . ':sequencecheck',
'value' => $attemptobj->get_question_attempt(1)->get_sequence_check_count()),
array('name' => $prefix . 'answer', 'value' => 1),
);
$this->setUser($this->student);
$result = mod_quiz_external::process_attempt($attempt->id, $data);
$result = external_api::clean_returnvalue(mod_quiz_external::process_attempt_returns(), $result);
$this->assertEquals(quiz_attempt::IN_PROGRESS, $result['state']);
// Now, get the summary.
$result = mod_quiz_external::get_attempt_summary($attempt->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_summary_returns(), $result);
// Check it's marked as completed only the first one.
$this->assertEquals('complete', $result['questions'][0]['state']);
$this->assertEquals('todo', $result['questions'][1]['state']);
$this->assertEquals(1, $result['questions'][0]['number']);
$this->assertEquals(2, $result['questions'][1]['number']);
$this->assertFalse($result['questions'][0]['flagged']);
$this->assertFalse($result['questions'][1]['flagged']);
$this->assertEmpty($result['questions'][0]['mark']);
$this->assertEmpty($result['questions'][1]['mark']);
$this->assertEquals(2, $result['questions'][0]['sequencecheck']);
$this->assertEquals(2, $result['questions'][0]['sequencecheck']);
$this->assertGreaterThanOrEqual($timenow, $result['questions'][0]['lastactiontime']);
$this->assertGreaterThanOrEqual($timenow, $result['questions'][0]['lastactiontime']);
$this->assertEquals(false, $result['questions'][0]['hasautosavedstep']);
$this->assertEquals(false, $result['questions'][0]['hasautosavedstep']);
// Now, second slot.
$prefix = $quba->get_field_prefix(2);
$data = array(
array('name' => 'slots', 'value' => 2),
array('name' => $prefix . ':sequencecheck',
'value' => $attemptobj->get_question_attempt(1)->get_sequence_check_count()),
array('name' => $prefix . 'answer', 'value' => 1),
array('name' => $prefix . ':flagged', 'value' => 1),
);
$result = mod_quiz_external::process_attempt($attempt->id, $data);
$result = external_api::clean_returnvalue(mod_quiz_external::process_attempt_returns(), $result);
$this->assertEquals(quiz_attempt::IN_PROGRESS, $result['state']);
// Now, get the summary.
$result = mod_quiz_external::get_attempt_summary($attempt->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_summary_returns(), $result);
// Check it's marked as completed only the first one.
$this->assertEquals('complete', $result['questions'][0]['state']);
$this->assertEquals('complete', $result['questions'][1]['state']);
$this->assertFalse($result['questions'][0]['flagged']);
$this->assertTrue($result['questions'][1]['flagged']);
// Finish the attempt.
$sink = $this->redirectMessages();
$result = mod_quiz_external::process_attempt($attempt->id, array(), true);
$result = external_api::clean_returnvalue(mod_quiz_external::process_attempt_returns(), $result);
$this->assertEquals(quiz_attempt::FINISHED, $result['state']);
$messages = $sink->get_messages();
$message = reset($messages);
$sink->close();
// Test customdata.
if (!empty($message->customdata)) {
$customdata = json_decode($message->customdata);
$this->assertEquals($quizobj->get_quizid(), $customdata->instance);
$this->assertEquals($quizobj->get_cmid(), $customdata->cmid);
$this->assertEquals($attempt->id, $customdata->attemptid);
$this->assertObjectHasAttribute('notificationiconurl', $customdata);
}
// Start new attempt.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 2, false, $timenow, false, $this->student->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 2, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Force grace period, attempt going to overdue.
$quiz->timeclose = $timenow - 10;
$quiz->graceperiod = 60;
$quiz->overduehandling = 'graceperiod';
$DB->update_record('quiz', $quiz);
$result = mod_quiz_external::process_attempt($attempt->id, array());
$result = external_api::clean_returnvalue(mod_quiz_external::process_attempt_returns(), $result);
$this->assertEquals(quiz_attempt::OVERDUE, $result['state']);
// Force grace period for time limit.
$quiz->timeclose = 0;
$quiz->timelimit = 1;
$quiz->graceperiod = 60;
$quiz->overduehandling = 'graceperiod';
$DB->update_record('quiz', $quiz);
$timenow = time();
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$attempt = quiz_create_attempt($quizobj, 3, 2, $timenow - 10, false, $this->student->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 2, $timenow - 10);
quiz_attempt_save_started($quizobj, $quba, $attempt);
$result = mod_quiz_external::process_attempt($attempt->id, array());
$result = external_api::clean_returnvalue(mod_quiz_external::process_attempt_returns(), $result);
$this->assertEquals(quiz_attempt::OVERDUE, $result['state']);
// New attempt.
$timenow = time();
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$attempt = quiz_create_attempt($quizobj, 4, 3, $timenow, false, $this->student->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 3, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Force abandon.
$quiz->timeclose = $timenow - HOURSECS;
$DB->update_record('quiz', $quiz);
$result = mod_quiz_external::process_attempt($attempt->id, array());
$result = external_api::clean_returnvalue(mod_quiz_external::process_attempt_returns(), $result);
$this->assertEquals(quiz_attempt::ABANDONED, $result['state']);
}
/**
* Test validate_attempt_review
*/
public function test_validate_attempt_review() {
global $DB;
// Create a new quiz with one attempt started.
list($quiz, $context, $quizobj, $attempt, $attemptobj) = $this->create_quiz_with_questions(true);
$this->setUser($this->student);
// Invalid attempt, invalid id.
try {
$params = array('attemptid' => -1);
testable_mod_quiz_external::validate_attempt_review($params);
$this->fail('Exception expected due invalid id.');
} catch (dml_missing_record_exception $e) {
$this->assertEquals('invalidrecord', $e->errorcode);
}
// Invalid attempt, not closed.
try {
$params = array('attemptid' => $attempt->id);
testable_mod_quiz_external::validate_attempt_review($params);
$this->fail('Exception expected due not closed attempt.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('attemptclosed', $e->errorcode);
}
// Test ok case (finished attempt).
list($quiz, $context, $quizobj, $attempt, $attemptobj) = $this->create_quiz_with_questions(true, true);
$params = array('attemptid' => $attempt->id);
testable_mod_quiz_external::validate_attempt_review($params);
// Teacher should be able to view the review of one student's attempt.
$this->setUser($this->teacher);
testable_mod_quiz_external::validate_attempt_review($params);
// We should not see other students attempts.
$anotherstudent = self::getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($anotherstudent->id, $this->course->id, $this->studentrole->id, 'manual');
$this->setUser($anotherstudent);
try {
$params = array('attemptid' => $attempt->id);
testable_mod_quiz_external::validate_attempt_review($params);
$this->fail('Exception expected due missing permissions.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('noreviewattempt', $e->errorcode);
}
}
/**
* Test get_attempt_review
*/
public function test_get_attempt_review() {
global $DB;
// Create a new quiz with two questions and one attempt finished.
list($quiz, $context, $quizobj, $attempt, $attemptobj, $quba) = $this->create_quiz_with_questions(true, true);
// Add feedback to the quiz.
$feedback = new stdClass();
$feedback->quizid = $quiz->id;
$feedback->feedbacktext = 'Feedback text 1';
$feedback->feedbacktextformat = 1;
$feedback->mingrade = 49;
$feedback->maxgrade = 100;
$feedback->id = $DB->insert_record('quiz_feedback', $feedback);
$feedback->feedbacktext = 'Feedback text 2';
$feedback->feedbacktextformat = 1;
$feedback->mingrade = 30;
$feedback->maxgrade = 48;
$feedback->id = $DB->insert_record('quiz_feedback', $feedback);
$result = mod_quiz_external::get_attempt_review($attempt->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_review_returns(), $result);
// Two questions, one completed and correct, the other gave up.
$this->assertEquals(50, $result['grade']);
$this->assertEquals(1, $result['attempt']['attempt']);
$this->assertEquals('finished', $result['attempt']['state']);
$this->assertEquals(1, $result['attempt']['sumgrades']);
$this->assertCount(2, $result['questions']);
$this->assertEquals('gradedright', $result['questions'][0]['state']);
$this->assertEquals(1, $result['questions'][0]['slot']);
$this->assertEquals('gaveup', $result['questions'][1]['state']);
$this->assertEquals(2, $result['questions'][1]['slot']);
$this->assertCount(1, $result['additionaldata']);
$this->assertEquals('feedback', $result['additionaldata'][0]['id']);
$this->assertEquals('Feedback', $result['additionaldata'][0]['title']);
$this->assertEquals('Feedback text 1', $result['additionaldata'][0]['content']);
// Only first page.
$result = mod_quiz_external::get_attempt_review($attempt->id, 0);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_review_returns(), $result);
$this->assertEquals(50, $result['grade']);
$this->assertEquals(1, $result['attempt']['attempt']);
$this->assertEquals('finished', $result['attempt']['state']);
$this->assertEquals(1, $result['attempt']['sumgrades']);
$this->assertCount(1, $result['questions']);
$this->assertEquals('gradedright', $result['questions'][0]['state']);
$this->assertEquals(1, $result['questions'][0]['slot']);
$this->assertCount(1, $result['additionaldata']);
$this->assertEquals('feedback', $result['additionaldata'][0]['id']);
$this->assertEquals('Feedback', $result['additionaldata'][0]['title']);
$this->assertEquals('Feedback text 1', $result['additionaldata'][0]['content']);
}
/**
* Test test_view_attempt
*/
public function test_view_attempt() {
global $DB;
// Create a new quiz with two questions and one attempt started.
list($quiz, $context, $quizobj, $attempt, $attemptobj, $quba) = $this->create_quiz_with_questions(true, false);
// Test user with full capabilities.
$this->setUser($this->student);
// Trigger and capture the event.
$sink = $this->redirectEvents();
$result = mod_quiz_external::view_attempt($attempt->id, 0);
$result = external_api::clean_returnvalue(mod_quiz_external::view_attempt_returns(), $result);
$this->assertTrue($result['status']);
$events = $sink->get_events();
$this->assertCount(1, $events);
$event = array_shift($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\mod_quiz\event\attempt_viewed', $event);
$this->assertEquals($context, $event->get_context());
$this->assertEventContextNotUsed($event);
$this->assertNotEmpty($event->get_name());
// Now, force the quiz with QUIZ_NAVMETHOD_SEQ (sequencial) navigation method.
$DB->set_field('quiz', 'navmethod', QUIZ_NAVMETHOD_SEQ, array('id' => $quiz->id));
// Quiz requiring preflightdata.
$DB->set_field('quiz', 'password', 'abcdef', array('id' => $quiz->id));
$preflightdata = array(array("name" => "quizpassword", "value" => 'abcdef'));
// See next page.
$result = mod_quiz_external::view_attempt($attempt->id, 1, $preflightdata);
$result = external_api::clean_returnvalue(mod_quiz_external::view_attempt_returns(), $result);
$this->assertTrue($result['status']);
$events = $sink->get_events();
$this->assertCount(2, $events);
// Try to go to previous page.
try {
mod_quiz_external::view_attempt($attempt->id, 0);
$this->fail('Exception expected due to try to see a previous page.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('Out of sequence access', $e->errorcode);
}
}
/**
* Test test_view_attempt_summary
*/
public function test_view_attempt_summary() {
global $DB;
// Create a new quiz with two questions and one attempt started.
list($quiz, $context, $quizobj, $attempt, $attemptobj, $quba) = $this->create_quiz_with_questions(true, false);
// Test user with full capabilities.
$this->setUser($this->student);
// Trigger and capture the event.
$sink = $this->redirectEvents();
$result = mod_quiz_external::view_attempt_summary($attempt->id);
$result = external_api::clean_returnvalue(mod_quiz_external::view_attempt_summary_returns(), $result);
$this->assertTrue($result['status']);
$events = $sink->get_events();
$this->assertCount(1, $events);
$event = array_shift($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\mod_quiz\event\attempt_summary_viewed', $event);
$this->assertEquals($context, $event->get_context());
$moodlequiz = new \moodle_url('/mod/quiz/summary.php', array('attempt' => $attempt->id));
$this->assertEquals($moodlequiz, $event->get_url());
$this->assertEventContextNotUsed($event);
$this->assertNotEmpty($event->get_name());
// Quiz requiring preflightdata.
$DB->set_field('quiz', 'password', 'abcdef', array('id' => $quiz->id));
$preflightdata = array(array("name" => "quizpassword", "value" => 'abcdef'));
$result = mod_quiz_external::view_attempt_summary($attempt->id, $preflightdata);
$result = external_api::clean_returnvalue(mod_quiz_external::view_attempt_summary_returns(), $result);
$this->assertTrue($result['status']);
}
/**
* Test test_view_attempt_summary
*/
public function test_view_attempt_review() {
global $DB;
// Create a new quiz with two questions and one attempt finished.
list($quiz, $context, $quizobj, $attempt, $attemptobj, $quba) = $this->create_quiz_with_questions(true, true);
// Test user with full capabilities.
$this->setUser($this->student);
// Trigger and capture the event.
$sink = $this->redirectEvents();
$result = mod_quiz_external::view_attempt_review($attempt->id, 0);
$result = external_api::clean_returnvalue(mod_quiz_external::view_attempt_review_returns(), $result);
$this->assertTrue($result['status']);
$events = $sink->get_events();
$this->assertCount(1, $events);
$event = array_shift($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\mod_quiz\event\attempt_reviewed', $event);
$this->assertEquals($context, $event->get_context());
$moodlequiz = new \moodle_url('/mod/quiz/review.php', array('attempt' => $attempt->id));
$this->assertEquals($moodlequiz, $event->get_url());
$this->assertEventContextNotUsed($event);
$this->assertNotEmpty($event->get_name());
}
/**
* Test get_quiz_feedback_for_grade
*/
public function test_get_quiz_feedback_for_grade() {
global $DB;
// Add feedback to the quiz.
$feedback = new stdClass();
$feedback->quizid = $this->quiz->id;
$feedback->feedbacktext = 'Feedback text 1';
$feedback->feedbacktextformat = 1;
$feedback->mingrade = 49;
$feedback->maxgrade = 100;
$feedback->id = $DB->insert_record('quiz_feedback', $feedback);
// Add a fake inline image to the feedback text.
$filename = 'shouldbeanimage.jpg';
$filerecordinline = array(
'contextid' => $this->context->id,
'component' => 'mod_quiz',
'filearea' => 'feedback',
'itemid' => $feedback->id,
'filepath' => '/',
'filename' => $filename,
);
$fs = get_file_storage();
$fs->create_file_from_string($filerecordinline, 'image contents (not really)');
$feedback->feedbacktext = 'Feedback text 2';
$feedback->feedbacktextformat = 1;
$feedback->mingrade = 30;
$feedback->maxgrade = 49;
$feedback->id = $DB->insert_record('quiz_feedback', $feedback);
$result = mod_quiz_external::get_quiz_feedback_for_grade($this->quiz->id, 50);
$result = external_api::clean_returnvalue(mod_quiz_external::get_quiz_feedback_for_grade_returns(), $result);
$this->assertEquals('Feedback text 1', $result['feedbacktext']);
$this->assertEquals($filename, $result['feedbackinlinefiles'][0]['filename']);
$this->assertEquals(FORMAT_HTML, $result['feedbacktextformat']);
$result = mod_quiz_external::get_quiz_feedback_for_grade($this->quiz->id, 30);
$result = external_api::clean_returnvalue(mod_quiz_external::get_quiz_feedback_for_grade_returns(), $result);
$this->assertEquals('Feedback text 2', $result['feedbacktext']);
$this->assertEquals(FORMAT_HTML, $result['feedbacktextformat']);
$result = mod_quiz_external::get_quiz_feedback_for_grade($this->quiz->id, 10);
$result = external_api::clean_returnvalue(mod_quiz_external::get_quiz_feedback_for_grade_returns(), $result);
$this->assertEquals('', $result['feedbacktext']);
$this->assertEquals(FORMAT_MOODLE, $result['feedbacktextformat']);
}
/**
* Test get_quiz_access_information
*/
public function test_get_quiz_access_information() {
global $DB;
// Create a new quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$data = array('course' => $this->course->id);
$quiz = $quizgenerator->create_instance($data);
$this->setUser($this->student);
// Default restrictions (none).
$result = mod_quiz_external::get_quiz_access_information($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_quiz_access_information_returns(), $result);
$expected = array(
'canattempt' => true,
'canmanage' => false,
'canpreview' => false,
'canreviewmyattempts' => true,
'canviewreports' => false,
'accessrules' => [],
// This rule is always used, even if the quiz has no open or close date.
'activerulenames' => ['quizaccess_openclosedate'],
'preventaccessreasons' => [],
'warnings' => []
);
$this->assertEquals($expected, $result);
// Now teacher, different privileges.
$this->setUser($this->teacher);
$result = mod_quiz_external::get_quiz_access_information($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_quiz_access_information_returns(), $result);
$expected['canmanage'] = true;
$expected['canpreview'] = true;
$expected['canviewreports'] = true;
$expected['canattempt'] = false;
$expected['canreviewmyattempts'] = false;
$this->assertEquals($expected, $result);
$this->setUser($this->student);
// Now add some restrictions.
$quiz->timeopen = time() + DAYSECS;
$quiz->timeclose = time() + WEEKSECS;
$quiz->password = '123456';
$DB->update_record('quiz', $quiz);
$result = mod_quiz_external::get_quiz_access_information($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_quiz_access_information_returns(), $result);
// Access limited by time and password.
$this->assertCount(3, $result['accessrules']);
// Two rule names, password and open/close date.
$this->assertCount(2, $result['activerulenames']);
$this->assertCount(1, $result['preventaccessreasons']);
}
/**
* Test get_attempt_access_information
*/
public function test_get_attempt_access_information() {
global $DB;
$this->setAdminUser();
// Create a new quiz with attempts.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$data = array('course' => $this->course->id,
'sumgrades' => 2);
$quiz = $quizgenerator->create_instance($data);
// Create some questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$question = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
$question = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
// Add new question types in the category (for the random one).
$question = $questiongenerator->create_question('truefalse', null, array('category' => $cat->id));
$question = $questiongenerator->create_question('essay', null, array('category' => $cat->id));
quiz_add_random_questions($quiz, 0, $cat->id, 1, false);
$quizobj = quiz::create($quiz->id, $this->student->id);
// Set grade to pass.
$item = grade_item::fetch(array('courseid' => $this->course->id, 'itemtype' => 'mod',
'itemmodule' => 'quiz', 'iteminstance' => $quiz->id, 'outcomeid' => null));
$item->gradepass = 80;
$item->update();
$this->setUser($this->student);
// Default restrictions (none).
$result = mod_quiz_external::get_attempt_access_information($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_access_information_returns(), $result);
$expected = array(
'isfinished' => false,
'preventnewattemptreasons' => [],
'warnings' => []
);
$this->assertEquals($expected, $result);
// Limited attempts.
$quiz->attempts = 1;
$DB->update_record('quiz', $quiz);
// Now, do one attempt.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $this->student->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Process some responses from the student.
$attemptobj = quiz_attempt::create($attempt->id);
$tosubmit = array(1 => array('answer' => '3.14'));
$attemptobj->process_submitted_actions($timenow, false, $tosubmit);
// Finish the attempt.
$attemptobj = quiz_attempt::create($attempt->id);
$this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
$attemptobj->process_finish($timenow, false);
// Can we start a new attempt? We shall not!
$result = mod_quiz_external::get_attempt_access_information($quiz->id, $attempt->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_access_information_returns(), $result);
// Now new attemps allowed.
$this->assertCount(1, $result['preventnewattemptreasons']);
$this->assertFalse($result['ispreflightcheckrequired']);
$this->assertEquals(get_string('nomoreattempts', 'quiz'), $result['preventnewattemptreasons'][0]);
}
/**
* Test get_quiz_required_qtypes
*/
public function test_get_quiz_required_qtypes() {
$this->setAdminUser();
// Create a new quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$data = array('course' => $this->course->id);
$quiz = $quizgenerator->create_instance($data);
// Create some questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$question = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
$question = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
// Add new question types in the category (for the random one).
$question = $questiongenerator->create_question('truefalse', null, array('category' => $cat->id));
$question = $questiongenerator->create_question('essay', null, array('category' => $cat->id));
quiz_add_random_questions($quiz, 0, $cat->id, 1, false);
$this->setUser($this->student);
$result = mod_quiz_external::get_quiz_required_qtypes($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_quiz_required_qtypes_returns(), $result);
$expected = array(
'questiontypes' => ['essay', 'numerical', 'random', 'shortanswer', 'truefalse'],
'warnings' => []
);
$this->assertEquals($expected, $result);
}
}