Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

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// GNU General Public License for more details.

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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

namespace qtype_ddwtos;

use question_answer;

use question_bank;

use question_hint_with_parts;

use question_possible_response;

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

global $CFG;

require_once($CFG->dirroot . '/question/engine/tests/helpers.php');

require_once($CFG->dirroot . '/question/type/ddwtos/tests/helper.php');

/**

 * Unit tests for the drag-and-drop words into sentences question definition class.

 *

 * @package   qtype_ddwtos

 * @copyright 2012 The Open University

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

final class question_type_test extends \question_testcase {

    /** @var qtype_ddwtos instance of the question type class to test. */

    protected $qtype;

    protected function setUp(): void {

        parent::setUp();

        $this->qtype = question_bank::get_qtype('ddwtos');;

    }

    protected function tearDown(): void {

        $this->qtype = null;

        parent::tearDown();

    }

    /**

     * Get some test question data.

     *

     * @return object the data to construct a question like

     * {@link qtype_ddwtos_test_helper::make_ddwtos_question_fox()}.

     */

    protected function get_test_question_data() {

        global $USER;

        $dd = new \stdClass();

        $dd->id = 0;

        $dd->category = 0;

        $dd->contextid = 0;

        $dd->parent = 0;

        $dd->questiontextformat = FORMAT_HTML;

        $dd->generalfeedbackformat = FORMAT_HTML;

        $dd->defaultmark = 1;

        $dd->penalty = 0.3333333;

        $dd->length = 1;

        $dd->stamp = make_unique_id_code();

        $dd->status = \core_question\local\bank\question_version_status::QUESTION_STATUS_READY;

        $dd->version = 1;

        $dd->versionid = 0;

        $dd->questionbankentryid = 0;

        $dd->idnumber = null;

        $dd->timecreated = time();

        $dd->timemodified = time();

        $dd->createdby = $USER->id;

        $dd->modifiedby = $USER->id;

        $dd->name = 'Drag-and-drop words into sentences question';

        $dd->questiontext = 'The [[1]] brown [[2]] jumped over the [[3]] dog.';

        $dd->generalfeedback = 'This sentence uses each letter of the alphabet.';

        $dd->qtype = 'ddwtos';

        $dd->options = new \stdClass();

        $dd->options->shuffleanswers = true;

        \test_question_maker::set_standard_combined_feedback_fields($dd->options);

        $dd->options->answers = array(

            (object) array('answer' => 'quick', 'feedback' =>

                    'O:8:"stdClass":2:{s:9:"draggroup";s:1:"1";s:8:"infinite";i:0;}'),

            (object) array('answer' => 'fox', 'feedback' =>

                    'O:8:"stdClass":2:{s:9:"draggroup";s:1:"2";s:8:"infinite";i:0;}'),

            (object) array('answer' => 'lazy', 'feedback' =>

                    'O:8:"stdClass":2:{s:9:"draggroup";s:1:"3";s:8:"infinite";i:0;}'),

            (object) array('answer' => 'assiduous', 'feedback' =>

                    'O:8:"stdClass":2:{s:9:"draggroup";s:1:"3";s:8:"infinite";i:0;}'),

            (object) array('answer' => 'dog', 'feedback' =>

                    'O:8:"stdClass":2:{s:9:"draggroup";s:1:"2";s:8:"infinite";i:0;}'),

            (object) array('answer' => 'slow', 'feedback' =>

                    'O:8:"stdClass":2:{s:9:"draggroup";s:1:"1";s:8:"infinite";i:0;}'),

        );

        return $dd;

    }

    public function test_name(): void {

        $this->assertEquals($this->qtype->name(), 'ddwtos');

    }

    public function test_can_analyse_responses(): void {

        $this->assertTrue($this->qtype->can_analyse_responses());

    }

    public function test_save_question(): void {

        $this->resetAfterTest();

        $syscontext = \context_system::instance();

        /** @var core_question_generator $generator */

        $generator = $this->getDataGenerator()->get_plugin_generator('core_question');

        $category = $generator->create_question_category(['contextid' => $syscontext->id]);

        $fromform = \test_question_maker::get_question_form_data('ddwtos', 'missingchoiceno');

        $fromform->category = $category->id . ',' . $syscontext->id;

        $question = new \stdClass();

        $question->category = $category->id;

        $question->qtype = 'ddwtos';

        $question->createdby = 0;

        $this->qtype->save_question($question, $fromform);

        $q = question_bank::load_question($question->id);

        // We just want to verify that this does not cause errors,

        // but also verify some of the outcome.

        $this->assertEquals('The [[1]] sat on the [[2]].', $q->questiontext);

        $this->assertEquals([1 => 1, 2 => 1], $q->places);

        $this->assertEquals([1 => 1, 2 => 2], $q->rightchoices);

    }

    public function test_initialise_question_instance(): void {

        $qdata = $this->get_test_question_data();

        $expected = \test_question_maker::make_question('ddwtos');

        $expected->stamp = $qdata->stamp;

        $expected->idnumber = null;

        $q = $this->qtype->make_question($qdata);

        $this->assertEquals($expected, $q);

    }

    public function test_get_random_guess_score(): void {

        $q = $this->get_test_question_data();

        $this->assertEqualsWithDelta(0.5, $this->qtype->get_random_guess_score($q), 0.0000001);

    }

    public function test_get_possible_responses(): void {

        $q = $this->get_test_question_data();

        $this->assertEquals(array(

            1 => array(

                1 => new question_possible_response('quick', 1 / 3),

                2 => new question_possible_response('slow', 0),

                null => question_possible_response::no_response()),

            2 => array(

                1 => new question_possible_response('fox', 1 / 3),

                2 => new question_possible_response('dog', 0),

                null => question_possible_response::no_response()),

            3 => array(

                1 => new question_possible_response('lazy', 1 / 3),

                2 => new question_possible_response('assiduous', 0),

                null => question_possible_response::no_response()),

        ), $this->qtype->get_possible_responses($q));

    }

    public function test_xml_import(): void {

        $xml = '  <question type="ddwtos">

    <name>

      <text>A drag-and-drop question</text>

    </name>

    <questiontext format="moodle_auto_format">

      <text>Put these in order: [[1]], [[2]], [[3]].</text>

    </questiontext>

    <generalfeedback>

      <text>The answer is Alpha, Beta, Gamma.</text>

    </generalfeedback>

    <defaultgrade>3</defaultgrade>

    <penalty>0.3333333</penalty>

    <hidden>0</hidden>

    <shuffleanswers>1</shuffleanswers>

    <correctfeedback>

      <text><![CDATA[<p>Your answer is correct.</p>]]></text>

    </correctfeedback>

    <partiallycorrectfeedback>

      <text><![CDATA[<p>Your answer is partially correct.</p>]]></text>

    </partiallycorrectfeedback>

    <incorrectfeedback>

      <text><![CDATA[<p>Your answer is incorrect.</p>]]></text>

    </incorrectfeedback>

    <shownumcorrect/>

    <dragbox>

      <text>Alpha</text>

      <group>1</group>

    </dragbox>

    <dragbox>

      <text>Beta</text>

      <group>1</group>

    </dragbox>

    <dragbox>

      <text>Gamma</text>

      <group>1</group>

      <infinite/>

    </dragbox>

    <hint>

      <text>Try again.</text>

      <shownumcorrect />

    </hint>

    <hint>

      <text>These are the first three letters of the Greek alphabet.</text>

      <shownumcorrect />

      <clearwrong />

    </hint>

  </question>';

        $xmldata = xmlize($xml);

        $importer = new \qformat_xml();

        $q = $importer->try_importing_using_qtypes(

                $xmldata['question'], null, null, 'ddwtos');

        $expectedq = new \stdClass();

        $expectedq->qtype = 'ddwtos';

        $expectedq->name = 'A drag-and-drop question';

        $expectedq->questiontext = 'Put these in order: [[1]], [[2]], [[3]].';

        $expectedq->questiontextformat = FORMAT_MOODLE;

        $expectedq->generalfeedback = 'The answer is Alpha, Beta, Gamma.';

        $expectedq->defaultmark = 3;

        $expectedq->length = 1;

        $expectedq->penalty = 0.3333333;

        $expectedq->shuffleanswers = 1;

        $expectedq->correctfeedback = array('text' => '<p>Your answer is correct.</p>',

                'format' => FORMAT_MOODLE);

        $expectedq->partiallycorrectfeedback = array(

                'text' => '<p>Your answer is partially correct.</p>',

                'format' => FORMAT_MOODLE);

        $expectedq->shownumcorrect = true;

        $expectedq->incorrectfeedback = array('text' => '<p>Your answer is incorrect.</p>',

                'format' => FORMAT_MOODLE);

        $expectedq->choices = array(

            array('answer' => 'Alpha', 'choicegroup' => 1, 'infinite' => false),

            array('answer' => 'Beta', 'choicegroup' => 1, 'infinite' => false),

            array('answer' => 'Gamma', 'choicegroup' => 1, 'infinite' => true),

        );

        $expectedq->hint = array(

                array('text' => 'Try again.', 'format' => FORMAT_MOODLE),

                array('text' => 'These are the first three letters of the Greek alphabet.',

                        'format' => FORMAT_MOODLE));

        $expectedq->hintshownumcorrect = array(true, true);

        $expectedq->hintclearwrong = array(false, true);

        $this->assert(new \question_check_specified_fields_expectation($expectedq), $q);

        $this->assertEquals($expectedq->hint, $q->hint);

    }

    public function test_xml_export(): void {

        $qdata = new \stdClass();

        $qdata->id = 123;

        $qdata->contextid = \context_system::instance()->id;

        $qdata->idnumber = null;

        $qdata->qtype = 'ddwtos';

        $qdata->name = 'A drag-and-drop question';

        $qdata->questiontext = 'Put these in order: [[1]], [[2]], [[3]].';

        $qdata->questiontextformat = FORMAT_MOODLE;

        $qdata->generalfeedback = 'The answer is Alpha, Beta, Gamma.';

        $qdata->generalfeedbackformat = FORMAT_MOODLE;

        $qdata->defaultmark = 3;

        $qdata->length = 1;

        $qdata->penalty = 0.3333333;

        $qdata->status = \core_question\local\bank\question_version_status::QUESTION_STATUS_READY;

        $qdata->options = new \stdClass();

        $qdata->options->shuffleanswers = 1;

        $qdata->options->correctfeedback = '<p>Your answer is correct.</p>';

        $qdata->options->correctfeedbackformat = FORMAT_MOODLE;

        $qdata->options->partiallycorrectfeedback = '<p>Your answer is partially correct.</p>';

        $qdata->options->partiallycorrectfeedbackformat = FORMAT_MOODLE;

        $qdata->options->shownumcorrect = 1;

        $qdata->options->incorrectfeedback = '<p>Your answer is incorrect.</p>';

        $qdata->options->incorrectfeedbackformat = FORMAT_MOODLE;

        $qdata->options->answers = array(

            13 => new question_answer(13, 'Alpha', 0,

                    'O:8:"stdClass":2:{s:9:"draggroup";s:1:"1";s:8:"infinite";b:0;}',

                    FORMAT_MOODLE),

            14 => new question_answer(14, 'Beta', 0,

                    'O:8:"stdClass":2:{s:9:"draggroup";s:1:"1";s:8:"infinite";b:0;}',

                    FORMAT_MOODLE),

            15 => new question_answer(15, 'Gamma', 0,

                    'O:8:"stdClass":2:{s:9:"draggroup";s:1:"1";s:8:"infinite";b:1;}',

                    FORMAT_MOODLE),

        );

        $qdata->hints = array(

            1 => new question_hint_with_parts(1, 'Try again.', FORMAT_MOODLE, true, false),

            2 => new question_hint_with_parts(2,

                    'These are the first three letters of the Greek alphabet.',

                    FORMAT_MOODLE, true, true),

        );

        $exporter = new \qformat_xml();

        $xml = $exporter->writequestion($qdata);

        $expectedxml = '<!-- question: 123  -->

  <question type="ddwtos">

    <name>

      <text>A drag-and-drop question</text>

    </name>

    <questiontext format="moodle_auto_format">

      <text>Put these in order: [[1]], [[2]], [[3]].</text>

    </questiontext>

    <generalfeedback format="moodle_auto_format">

      <text>The answer is Alpha, Beta, Gamma.</text>

    </generalfeedback>

    <defaultgrade>3</defaultgrade>

    <penalty>0.3333333</penalty>

    <hidden>0</hidden>

    <idnumber></idnumber>

    <shuffleanswers>1</shuffleanswers>

    <correctfeedback format="moodle_auto_format">

      <text><![CDATA[<p>Your answer is correct.</p>]]></text>

    </correctfeedback>

    <partiallycorrectfeedback format="moodle_auto_format">

      <text><![CDATA[<p>Your answer is partially correct.</p>]]></text>

    </partiallycorrectfeedback>

    <incorrectfeedback format="moodle_auto_format">

      <text><![CDATA[<p>Your answer is incorrect.</p>]]></text>

    </incorrectfeedback>

    <shownumcorrect/>

    <dragbox>

      <text>Alpha</text>

      <group>1</group>

    </dragbox>

    <dragbox>

      <text>Beta</text>

      <group>1</group>

    </dragbox>

    <dragbox>

      <text>Gamma</text>

      <group>1</group>

      <infinite/>

    </dragbox>

    <hint format="moodle_auto_format">

      <text>Try again.</text>

      <shownumcorrect/>

    </hint>

    <hint format="moodle_auto_format">

      <text>These are the first three letters of the Greek alphabet.</text>

      <shownumcorrect/>

      <clearwrong/>

    </hint>

  </question>

';

        $this->assert_same_xml($expectedxml, $xml);

    }

}