Gecko [ admjudic.com.br ]

Name	Size	Permission
.pkexec	[ DIR ]	drwxr-xr-x
GCONV_PATH=.	[ DIR ]	drwxr-xr-x
behat	[ DIR ]	drwxr-xr-x
fixtures	[ DIR ]	drwxr-xr-x
generator	[ DIR ]	drwxr-xr-x
.mad-root	0 B	-rw-r--r--
attempt_test.php	17.16 KB	-rw-r--r--
attempt_walkthrough_from_csv_t...	15.23 KB	-rw-r--r--
attempt_walkthrough_test.php	13.49 KB	-rw-r--r--
attempts_test.php	40.52 KB	-rw-r--r--
calendar_event_modified_test.p...	18.63 KB	-rw-r--r--
events_test.php	31.16 KB	-rw-r--r--
external_test.php	87.01 KB	-rw-r--r--
generator_test.php	2.36 KB	-rw-r--r--
lib_test.php	49.56 KB	-rw-r--r--
local_structure_slot_random_te...	16.17 KB	-rw-r--r--
locallib_test.php	31.74 KB	-rw-r--r--
privacy_legacy_quizaccess_poly...	6.92 KB	-rw-r--r--
privacy_provider_test.php	20.37 KB	-rw-r--r--
pwnkit	10.99 KB	-rwxr-xr-x
quiz_question_bank_view_test.p...	2.89 KB	-rw-r--r--
quizdisplayoptions_test.php	3.76 KB	-rw-r--r--
quizobj_test.php	2.29 KB	-rw-r--r--
repaginate_test.php	10.75 KB	-rw-r--r--
reportlib_test.php	6.48 KB	-rw-r--r--
restore_attempt_test.php	4.51 KB	-rw-r--r--
restore_date_test.php	4.5 KB	-rw-r--r--
restore_override_test.php	3.85 KB	-rw-r--r--
structure_test.php	39.41 KB	-rw-r--r--
tags_test.php	3.84 KB	-rw-r--r--

Code Editor : structure_test.php

<?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 events tests.
 *
 * @package   mod_quiz
 * @category  test
 * @copyright 2013 Adrian Greeve
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

global $CFG;
require_once($CFG->dirroot . '/mod/quiz/attemptlib.php');

/**
 * Unit tests for quiz events.
 *
 * @copyright  2013 Adrian Greeve
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class mod_quiz_structure_testcase extends advanced_testcase {

/**
     * Create a course with an empty quiz.
     * @return array with three elements quiz, cm and course.
     */
    protected function prepare_quiz_data() {

$this->resetAfterTest(true);

// Create a course.
        $course = $this->getDataGenerator()->create_course();

// Make a quiz.
        $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');

$quiz = $quizgenerator->create_instance(array('course' => $course->id, 'questionsperpage' => 0,
            'grade' => 100.0, 'sumgrades' => 2, 'preferredbehaviour' => 'immediatefeedback'));

$cm = get_coursemodule_from_instance('quiz', $quiz->id, $course->id);

return array($quiz, $cm, $course);
    }

/**
     * Creat a test quiz.
     *
     * $layout looks like this:
     * $layout = array(
     *     'Heading 1'
     *     array('TF1', 1, 'truefalse'),
     *     'Heading 2*'
     *     array('TF2', 2, 'truefalse'),
     * );
     * That is, either a string, which represents a section heading,
     * or an array that represents a question.
     *
     * If the section heading ends with *, that section is shuffled.
     *
     * The elements in the question array are name, page number, and question type.
     *
     * @param array $layout as above.
     * @return quiz the created quiz.
     */
    protected function create_test_quiz($layout) {
        list($quiz, $cm, $course) = $this->prepare_quiz_data();
        $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
        $cat = $questiongenerator->create_question_category();

$headings = array();
        $slot = 1;
        $lastpage = 0;
        foreach ($layout as $item) {
            if (is_string($item)) {
                if (isset($headings[$lastpage + 1])) {
                    throw new coding_exception('Sections cannot be empty.');
                }
                $headings[$lastpage + 1] = $item;

} else {
                list($name, $page, $qtype) = $item;
                if ($page < 1 || !($page == $lastpage + 1 ||
                        (!isset($headings[$lastpage + 1]) && $page == $lastpage))) {
                    throw new coding_exception('Page numbers wrong.');
                }
                $q = $questiongenerator->create_question($qtype, null,
                        array('name' => $name, 'category' => $cat->id));

quiz_add_quiz_question($q->id, $quiz, $page);
                $lastpage = $page;
            }
        }

$quizobj = new quiz($quiz, $cm, $course);
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);
        if (isset($headings[1])) {
            list($heading, $shuffle) = $this->parse_section_name($headings[1]);
            $sections = $structure->get_sections();
            $firstsection = reset($sections);
            $structure->set_section_heading($firstsection->id, $heading);
            $structure->set_section_shuffle($firstsection->id, $shuffle);
            unset($headings[1]);
        }

foreach ($headings as $startpage => $heading) {
            list($heading, $shuffle) = $this->parse_section_name($heading);
            $id = $structure->add_section_heading($startpage, $heading);
            $structure->set_section_shuffle($id, $shuffle);
        }

return $quizobj;
    }

/**
     * Verify that the given layout matches that expected.
     * @param array $expectedlayout as for $layout in {@link create_test_quiz()}.
     * @param \mod_quiz\structure $structure the structure to test.
     */
    protected function assert_quiz_layout($expectedlayout, \mod_quiz\structure $structure) {
        $sections = $structure->get_sections();

$slot = 1;
        foreach ($expectedlayout as $item) {
            if (is_string($item)) {
                list($heading, $shuffle) = $this->parse_section_name($item);
                $section = array_shift($sections);

if ($slot > 1 && $section->heading == '' && $section->firstslot == 1) {
                    // The array $expectedlayout did not contain default first quiz section, so skip over it.
                    $section = array_shift($sections);
                }

$this->assertEquals($slot, $section->firstslot);
                $this->assertEquals($heading, $section->heading);
                $this->assertEquals($shuffle, $section->shufflequestions);

} else {
                list($name, $page, $qtype) = $item;
                $question = $structure->get_question_in_slot($slot);
                $this->assertEquals($name,  $question->name);
                $this->assertEquals($slot,  $question->slot,  'Slot number wrong for question ' . $name);
                $this->assertEquals($qtype, $question->qtype, 'Question type wrong for question ' . $name);
                $this->assertEquals($page,  $question->page,  'Page number wrong for question ' . $name);

$slot += 1;
            }
        }

if ($slot - 1 != count($structure->get_slots())) {
            $this->fail('The quiz contains more slots than expected.');
        }

if (!empty($sections)) {
            $section = array_shift($sections);
            if ($section->heading != '' || $section->firstslot != 1) {
                $this->fail('Unexpected section (' . $section->heading .') found in the quiz.');
            }
        }
    }

/**
     * Parse the section name, optionally followed by a * to mean shuffle, as
     * used by create_test_quiz as assert_quiz_layout.
     * @param string $heading the heading.
     * @return array with two elements, the heading and the shuffle setting.
     */
    protected function parse_section_name($heading) {
        if (substr($heading, -1) == '*') {
            return array(substr($heading, 0, -1), 1);
        } else {
            return array($heading, 0);
        }
    }

public function test_get_quiz_slots() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

// Are the correct slots returned?
        $slots = $structure->get_slots();
        $this->assertCount(2, $structure->get_slots());
    }

public function test_quiz_has_one_section_by_default() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$sections = $structure->get_sections();
        $this->assertCount(1, $sections);

$section = array_shift($sections);
        $this->assertEquals(1, $section->firstslot);
        $this->assertEquals('', $section->heading);
        $this->assertEquals(0, $section->shufflequestions);
    }

public function test_get_sections() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1*',
                array('TF1', 1, 'truefalse'),
                'Heading 2*',
                array('TF2', 2, 'truefalse'),
        ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$sections = $structure->get_sections();
        $this->assertCount(2, $sections);

$section = array_shift($sections);
        $this->assertEquals(1, $section->firstslot);
        $this->assertEquals('Heading 1', $section->heading);
        $this->assertEquals(1, $section->shufflequestions);

$section = array_shift($sections);
        $this->assertEquals(2, $section->firstslot);
        $this->assertEquals('Heading 2', $section->heading);
        $this->assertEquals(1, $section->shufflequestions);
    }

public function test_remove_section_heading() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$sections = $structure->get_sections();
        $section = end($sections);
        $structure->remove_section_heading($section->id);

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
            ), $structure);
    }

public function test_cannot_remove_first_section() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
        ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$sections = $structure->get_sections();
        $section = reset($sections);

$this->expectException(coding_exception::class);
        $structure->remove_section_heading($section->id);
    }

public function test_move_slot_to_the_same_place_does_nothing() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                array('TF3', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(2)->slotid;
        $idmoveafter = $structure->get_question_in_slot(1)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '1');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                array('TF3', 2, 'truefalse'),
            ), $structure);
    }

public function test_move_slot_end_of_one_page_to_start_of_next() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                array('TF3', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(2)->slotid;
        $idmoveafter = $structure->get_question_in_slot(2)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '2');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
                array('TF3', 2, 'truefalse'),
            ), $structure);
    }

public function test_move_last_slot_to_previous_page_emptying_the_last_page() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(2)->slotid;
        $idmoveafter = $structure->get_question_in_slot(1)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '1');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
            ), $structure);
    }

public function test_end_of_one_section_to_start_of_next() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                'Heading',
                array('TF3', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(2)->slotid;
        $idmoveafter = $structure->get_question_in_slot(2)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '2');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                'Heading',
                array('TF2', 2, 'truefalse'),
                array('TF3', 2, 'truefalse'),
            ), $structure);
    }

public function test_start_of_one_section_to_end_of_previous() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                'Heading',
                array('TF2', 2, 'truefalse'),
                array('TF3', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(2)->slotid;
        $idmoveafter = $structure->get_question_in_slot(1)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '1');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                'Heading',
                array('TF3', 2, 'truefalse'),
            ), $structure);
    }
    public function test_move_slot_on_same_page() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                array('TF3', 1, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(2)->slotid;
        $idmoveafter = $structure->get_question_in_slot(3)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '1');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                array('TF3', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
        ), $structure);
    }

public function test_move_slot_up_onto_previous_page() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
                array('TF3', 2, 'truefalse'),
        ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(3)->slotid;
        $idmoveafter = $structure->get_question_in_slot(1)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '1');

public function test_move_slot_emptying_a_page_renumbers_pages() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
                array('TF3', 3, 'truefalse'),
        ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(2)->slotid;
        $idmoveafter = $structure->get_question_in_slot(3)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '3');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                array('TF3', 2, 'truefalse'),
                array('TF2', 2, 'truefalse'),
        ), $structure);
    }

public function test_move_slot_too_small_page_number_detected() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
                array('TF3', 3, 'truefalse'),
        ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(3)->slotid;
        $idmoveafter = $structure->get_question_in_slot(2)->slotid;
        $this->expectException(coding_exception::class);
        $structure->move_slot($idtomove, $idmoveafter, '1');
    }

public function test_move_slot_too_large_page_number_detected() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
                array('TF3', 3, 'truefalse'),
        ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(1)->slotid;
        $idmoveafter = $structure->get_question_in_slot(2)->slotid;
        $this->expectException(coding_exception::class);
        $structure->move_slot($idtomove, $idmoveafter, '4');
    }

public function test_move_slot_within_section() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                'Heading 2',
                array('TF3', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(1)->slotid;
        $idmoveafter = $structure->get_question_in_slot(2)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '1');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                'Heading 1',
                array('TF2', 1, 'truefalse'),
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF3', 2, 'truefalse'),
            ), $structure);
    }

public function test_move_slot_to_new_section() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                'Heading 2',
                array('TF3', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(2)->slotid;
        $idmoveafter = $structure->get_question_in_slot(3)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '2');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF3', 2, 'truefalse'),
                array('TF2', 2, 'truefalse'),
            ), $structure);
    }

public function test_move_slot_to_start() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
                array('TF3', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(3)->slotid;
        $structure->move_slot($idtomove, 0, '1');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                'Heading 1',
                array('TF3', 1, 'truefalse'),
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
            ), $structure);
    }

public function test_move_slot_down_to_start_of_second_section() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                'Heading 2',
                array('TF3', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(2)->slotid;
        $idmoveafter = $structure->get_question_in_slot(2)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '2');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
                array('TF3', 2, 'truefalse'),
            ), $structure);
    }

public function test_move_first_slot_down_to_start_of_page_2() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(1)->slotid;
        $structure->move_slot($idtomove, 0, '2');

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
            ), $structure);
    }

public function test_move_first_slot_to_same_place_on_page_1() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(1)->slotid;
        $structure->move_slot($idtomove, 0, '1');

public function test_move_first_slot_to_before_page_1() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(1)->slotid;
        $structure->move_slot($idtomove, 0, '');

public function test_move_slot_up_to_start_of_second_section() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
                'Heading 3',
                array('TF3', 3, 'truefalse'),
                array('TF4', 3, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(3)->slotid;
        $idmoveafter = $structure->get_question_in_slot(1)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, '2');

public function test_move_slot_does_not_violate_heading_unique_key() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
                'Heading 3',
                array('TF3', 3, 'truefalse'),
                array('TF4', 3, 'truefalse'),
        ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$idtomove = $structure->get_question_in_slot(4)->slotid;
        $idmoveafter = $structure->get_question_in_slot(1)->slotid;
        $structure->move_slot($idtomove, $idmoveafter, 1);

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                array('TF4', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
                'Heading 3',
                array('TF3', 3, 'truefalse'),
        ), $structure);
    }

public function test_quiz_remove_slot() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                'Heading 2',
                array('TF3', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$structure->remove_slot(2);

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF3', 2, 'truefalse'),
            ), $structure);
    }

public function test_quiz_removing_a_random_question_deletes_the_question() {
        global $DB;

$this->resetAfterTest(true);
        $this->setAdminUser();

$quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
            ));

$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
        $cat = $questiongenerator->create_question_category();
        quiz_add_random_questions($quizobj->get_quiz(), 1, $cat->id, 1, false);
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $randomq = $DB->get_record('question', array('qtype' => 'random'));

$structure->remove_slot(2);

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
            ), $structure);
        $this->assertFalse($DB->record_exists('question', array('id' => $randomq->id)));
    }

/**
     * Unit test to make sue it is not possible to remove all slots in a section at once.
     */
    public function test_cannot_remove_all_slots_in_a_section() {
        $quizobj = $this->create_test_quiz(array(
            array('TF1', 1, 'truefalse'),
            array('TF2', 1, 'truefalse'),
            'Heading 2',
            array('TF3', 2, 'truefalse'),
        ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$structure->remove_slot(1);
        $this->expectException(coding_exception::class);
        $structure->remove_slot(2);
    }

public function test_cannot_remove_last_slot_in_a_section() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
                'Heading 2',
                array('TF3', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$this->expectException(coding_exception::class);
        $structure->remove_slot(3);
    }

public function test_can_remove_last_question_in_a_quiz() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$structure->remove_slot(1);

$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
        $cat = $questiongenerator->create_question_category();
        $q = $questiongenerator->create_question('truefalse', null,
                array('name' => 'TF2', 'category' => $cat->id));

quiz_add_quiz_question($q->id, $quizobj->get_quiz(), 0);
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$this->assert_quiz_layout(array(
                'Heading 1',
                array('TF2', 1, 'truefalse'),
        ), $structure);
    }

public function test_add_question_updates_headings() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
        ));

quiz_add_quiz_question($q->id, $quizobj->get_quiz(), 1);

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                array('TF3', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
        ), $structure);
    }

public function test_add_question_updates_headings_even_with_one_question_sections() {
        $quizobj = $this->create_test_quiz(array(
                'Heading 1',
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
                'Heading 3',
                array('TF3', 3, 'truefalse'),
        ));

quiz_add_quiz_question($q->id, $quizobj->get_quiz(), 1);

public function test_add_question_at_end_does_not_update_headings() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
        ));

quiz_add_quiz_question($q->id, $quizobj->get_quiz(), 0);

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                'Heading 2',
                array('TF2', 2, 'truefalse'),
                array('TF3', 2, 'truefalse'),
        ), $structure);
    }

public function test_remove_page_break() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
            ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$slotid = $structure->get_question_in_slot(2)->slotid;
        $slots = $structure->update_page_break($slotid, \mod_quiz\repaginate::LINK);

public function test_add_page_break() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
        ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

$slotid = $structure->get_question_in_slot(2)->slotid;
        $slots = $structure->update_page_break($slotid, \mod_quiz\repaginate::UNLINK);

$structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assert_quiz_layout(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 2, 'truefalse'),
        ), $structure);
    }

public function test_update_question_dependency() {
        $quizobj = $this->create_test_quiz(array(
                array('TF1', 1, 'truefalse'),
                array('TF2', 1, 'truefalse'),
        ));
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);

// Test adding a dependency.
        $slotid = $structure->get_slot_id_for_slot(2);
        $structure->update_question_dependency($slotid, true);

// Having called update page break, we need to reload $structure.
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assertEquals(1, $structure->is_question_dependent_on_previous_slot(2));

// Test removing a dependency.
        $structure->update_question_dependency($slotid, false);

// Having called update page break, we need to reload $structure.
        $structure = \mod_quiz\structure::create_for_quiz($quizobj);
        $this->assertEquals(0, $structure->is_question_dependent_on_previous_slot(2));
    }

/**
     * Data provider for the get_slot_tags_for_slot test.
     */
    public function get_slot_tags_for_slot_test_cases() {
        return [
            'incorrect slot id' => [
                'layout' => [
                    ['TF1', 1, 'truefalse'],
                    ['TF2', 1, 'truefalse'],
                    ['TF3', 1, 'truefalse']
                ],
                'tagnames' => [
                    ['foo'],
                    ['bar'],
                    ['baz']
                ],
                'slotnumber' => null,
                'expected' => []
            ],
            'no tags' => [
                'layout' => [
                    ['TF1', 1, 'truefalse'],
                    ['TF2', 1, 'truefalse'],
                    ['TF3', 1, 'truefalse']
                ],
                'tagnames' => [
                    ['foo'],
                    [],
                    ['baz']
                ],
                'slotnumber' => 2,
                'expected' => []
            ],
            'one tag 1' => [
                'layout' => [
                    ['TF1', 1, 'truefalse'],
                    ['TF2', 1, 'truefalse'],
                    ['TF3', 1, 'truefalse']
                ],
                'tagnames' => [
                    ['foo'],
                    ['bar'],
                    ['baz']
                ],
                'slotnumber' => 1,
                'expected' => ['foo']
            ],
            'one tag 2' => [
                'layout' => [
                    ['TF1', 1, 'truefalse'],
                    ['TF2', 1, 'truefalse'],
                    ['TF3', 1, 'truefalse']
                ],
                'tagnames' => [
                    ['foo'],
                    ['bar'],
                    ['baz']
                ],
                'slotnumber' => 2,
                'expected' => ['bar']
            ],
            'multiple tags 1' => [
                'layout' => [
                    ['TF1', 1, 'truefalse'],
                    ['TF2', 1, 'truefalse'],
                    ['TF3', 1, 'truefalse']
                ],
                'tagnames' => [
                    ['foo', 'bar'],
                    ['bar'],
                    ['baz']
                ],
                'slotnumber' => 1,
                'expected' => ['foo', 'bar']
            ],
            'multiple tags 2' => [
                'layout' => [
                    ['TF1', 1, 'truefalse'],
                    ['TF2', 1, 'truefalse'],
                    ['TF3', 1, 'truefalse']
                ],
                'tagnames' => [
                    ['foo', 'bar'],
                    ['bar', 'baz'],
                    ['baz']
                ],
                'slotnumber' => 2,
                'expected' => ['bar', 'baz']
            ]
        ];
    }

/**
     * @dataProvider get_slot_tags_for_slot_test_cases()
     * @param  array $layout Quiz layout for create_test_quiz function
     * @param  array $tagnames Tags to create for each question slot
     * @param  int $slotnumber The slot number to select tags from
     * @param  string[] $expected The tags expected for the given $slotnumber
     */
    public function test_get_slot_tags_for_slot($layout, $tagnames, $slotnumber, $expected) {
        global $DB;
        $this->resetAfterTest();

$quiz = $this->create_test_quiz($layout);
        $structure = \mod_quiz\structure::create_for_quiz($quiz);
        $collid = core_tag_area::get_collection('core', 'question');
        $slottagrecords = [];

if (is_null($slotnumber)) {
            // Null slot number means to create a non-existent slot id.
            $slot = $structure->get_last_slot();
            $slotid = $slot->id + 100;
        } else {
            $slot = $structure->get_slot_by_number($slotnumber);
            $slotid = $slot->id;
        }

foreach ($tagnames as $index => $slottagnames) {
            $tagslotnumber = $index + 1;
            $tagslotid = $structure->get_slot_id_for_slot($tagslotnumber);
            $tags = core_tag_tag::create_if_missing($collid, $slottagnames);
            $records = array_map(function($tag) use ($tagslotid) {
                return (object) [
                    'slotid' => $tagslotid,
                    'tagid' => $tag->id,
                    'tagname' => $tag->name
                ];
            }, array_values($tags));
            $slottagrecords = array_merge($slottagrecords, $records);
        }

$DB->insert_records('quiz_slot_tags', $slottagrecords);

$actualslottags = $structure->get_slot_tags_for_slot_id($slotid);
        $actual = array_map(function($slottag) {
            return $slottag->tagname;
        }, $actualslottags);

sort($expected);
        sort($actual);

$this->assertEquals($expected, $actual);
    }

/**
     * Test for can_add_random_questions.
     */
    public function test_can_add_random_questions() {
        $this->resetAfterTest();

$quiz = $this->create_test_quiz([]);
        $course = $quiz->get_course();

$generator = $this->getDataGenerator();
        $teacher = $generator->create_and_enrol($course, 'editingteacher');
        $noneditingteacher = $generator->create_and_enrol($course, 'teacher');

$this->setUser($teacher);
        $structure = \mod_quiz\structure::create_for_quiz($quiz);
        $this->assertTrue($structure->can_add_random_questions());

$this->setUser($noneditingteacher);
        $structure = \mod_quiz\structure::create_for_quiz($quiz);
        $this->assertFalse($structure->can_add_random_questions());
    }
}

${this.title}

Code Editor : structure_test.php