Proyectos de Subversion Moodle

<?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.

//

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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

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// You should have received a copy of the GNU General Public License

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

namespace qbehaviour_adaptivenopenalty;

use question_state;

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

global $CFG;

require_once(__DIR__ . '/../../../engine/lib.php');

require_once(__DIR__ . '/../../../engine/tests/helpers.php');

/**

 * Unit tests for the adaptive (no penalties) behaviour.

 *

 * @package    qbehaviour_adaptivenopenalty

 * @copyright  2009 The Open University

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

 */

class walkthrough_test extends \qbehaviour_walkthrough_test_base {

    protected function get_does_not_contain_gradingdetails_expectation() {

        return new \question_no_pattern_expectation('/class="gradingdetails"/');

    }

    protected function get_does_not_contain_penalty_info_expectation() {

        $penaltyinfo = get_string('gradingdetailspenalty', 'qbehaviour_adaptive', 'XXXXX');

        $penaltypattern = '/'.str_replace('XXXXX', '\\w*', preg_quote($penaltyinfo, '/')).'/';

        return new \question_no_pattern_expectation($penaltypattern);

    }

    protected function get_does_not_contain_total_penalty_expectation() {

        $penaltyinfo = get_string('gradingdetailspenaltytotal', 'qbehaviour_adaptive', 'XXXXX');

        $penaltypattern = '/'.str_replace('XXXXX', '\\w*', preg_quote($penaltyinfo, '/')).'/';

        return new \question_no_pattern_expectation($penaltypattern);

    }

    public function test_multichoice(): void {

        // Create a multiple choice, single response question.

        $mc = \test_question_maker::make_a_multichoice_single_question();

        $mc->penalty = 0.3333333;

        $this->start_attempt_at_question($mc, 'adaptivenopenalty', 3);

        $rightindex = $this->get_mc_right_answer_index($mc);

        $wrongindex = ($rightindex + 1) % 3;

        // Check the initial state.

        $this->check_current_state(question_state::$todo);

        $this->check_current_mark(null);

        $this->check_current_output(

                $this->get_contains_marked_out_of_summary(),

                $this->get_contains_question_text_expectation($mc),

                $this->get_contains_mc_radio_expectation(0, true, false),

                $this->get_contains_mc_radio_expectation(1, true, false),

                $this->get_contains_mc_radio_expectation(2, true, false),

                $this->get_contains_submit_button_expectation(true),

                $this->get_does_not_contain_feedback_expectation());

        // Process a submit.

        $this->process_submission(array('answer' => $wrongindex, '-submit' => 1));

        // Verify.

        $this->check_current_state(question_state::$todo);

        $this->check_current_mark(0);

        $this->check_current_output(

                $this->get_contains_mark_summary(0),

                $this->get_contains_mc_radio_expectation($wrongindex, true, true),

                $this->get_contains_mc_radio_expectation(($wrongindex + 1) % 3, true, false),

                $this->get_contains_mc_radio_expectation(($wrongindex + 2) % 3, true, false),

                $this->get_contains_incorrect_expectation(),

                $this->get_does_not_contain_penalty_info_expectation(),

                $this->get_does_not_contain_total_penalty_expectation());

        $this->assertMatchesRegularExpression('/B|C/',

                $this->quba->get_response_summary($this->slot));

        // Process a change of answer to the right one, but not sumbitted.

        $this->process_submission(array('answer' => $rightindex));

        // Verify.

        $this->check_current_state(question_state::$todo);

        $this->check_current_mark(0);

        $this->check_current_output(

                $this->get_contains_mark_summary(0),

                $this->get_contains_mc_radio_expectation($rightindex, true, true),

                $this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, true, false),

                $this->get_contains_mc_radio_expectation(($rightindex + 2) % 3, true, false));

        $this->assertMatchesRegularExpression('/B|C/',

                $this->quba->get_response_summary($this->slot));

        // Now submit the right answer.

        $this->process_submission(array('answer' => $rightindex, '-submit' => 1));

        // Verify.

        $this->check_current_state(question_state::$complete);

        $this->check_current_mark(3);

        $this->check_current_output(

                $this->get_contains_mark_summary(3),

                $this->get_contains_mc_radio_expectation($rightindex, true, true),

                $this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, true, false),

                $this->get_contains_mc_radio_expectation(($rightindex + 2) % 3, true, false),

                $this->get_contains_correct_expectation(),

                $this->get_does_not_contain_penalty_info_expectation(),

                $this->get_does_not_contain_total_penalty_expectation());

        $this->assertEquals('A',

                $this->quba->get_response_summary($this->slot));

        // Finish the attempt.

        $this->quba->finish_all_questions();

        // Verify.

        $this->check_current_state(question_state::$gradedright);

        $this->check_current_mark(3);

        $this->check_current_output(

                $this->get_contains_mark_summary(3),

                $this->get_contains_mc_radio_expectation($rightindex, false, true),

                $this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, false, false),

                $this->get_contains_mc_radio_expectation(($rightindex + 2) % 3, false, false),

                $this->get_contains_correct_expectation());

        // Process a manual comment.

        $this->manual_grade('Not good enough!', 1, FORMAT_HTML);

        // Verify.

        $this->check_current_state(question_state::$mangrpartial);

        $this->check_current_mark(1);

        $this->check_current_output(

                $this->get_contains_mark_summary(1),

                new \question_pattern_expectation('/' . preg_quote('Not good enough!', '/') . '/'));

        // Now change the correct answer to the question, and regrade.

        $mc->answers[13]->fraction = -0.33333333;

        $mc->answers[14]->fraction = 1; // We don't know which "wrong" index we chose above!

        $mc->answers[15]->fraction = 1; // Therefore, treat answers B and C with the same score.

        $this->quba->regrade_all_questions();

        // Verify.

        $this->check_current_state(question_state::$mangrpartial);

        $this->check_current_mark(1);

        $this->check_current_output(

                $this->get_contains_mark_summary(1),

                $this->get_contains_partcorrect_expectation());

        $autogradedstep = $this->get_step($this->get_step_count() - 3);

        $this->assertEqualsWithDelta($autogradedstep->get_fraction(), 1, 0.0000001);

    }

    public function test_multichoice2(): void {

        // Create a multiple choice, multiple response question.

        $mc = \test_question_maker::make_a_multichoice_multi_question();

        $mc->penalty = 0.3333333;

        $mc->shuffleanswers = 0;

        $this->start_attempt_at_question($mc, 'adaptivenopenalty', 2);

        // Check the initial state.

        $this->check_current_state(question_state::$todo);

        $this->check_current_mark(null);

        $this->check_current_output(

                $this->get_contains_marked_out_of_summary(),

                $this->get_contains_question_text_expectation($mc),

                $this->get_contains_submit_button_expectation(true),

                $this->get_does_not_contain_feedback_expectation());

        // Process a submit.

        $this->process_submission(array('choice0' => 1, 'choice2' => 1, '-submit' => 1));

        // Verify.

        $this->check_current_state(question_state::$complete);

        $this->check_current_mark(2);

        $this->check_current_output(

                $this->get_contains_mark_summary(2),

                $this->get_contains_submit_button_expectation(true),

                $this->get_contains_correct_expectation(),

                $this->get_does_not_contain_penalty_info_expectation(),

                $this->get_does_not_contain_total_penalty_expectation());

        // Save the same correct answer again. Should no do anything.

        $numsteps = $this->get_step_count();

        $this->process_submission(array('choice0' => 1, 'choice2' => 1));

        // Verify.

        $this->check_step_count($numsteps);

        $this->check_current_state(question_state::$complete);

        // Finish the attempt.

        $this->quba->finish_all_questions();

        // Verify.

        $this->check_step_count($numsteps + 1);

        $this->check_current_state(question_state::$gradedright);

        $this->check_current_mark(2);

        $this->check_current_output(

                $this->get_contains_mark_summary(2),

                $this->get_does_not_contain_submit_button_expectation(),

                $this->get_contains_correct_expectation());

    }

    public function test_numerical_invalid(): void {

        // Create a numerical question

        $numq = \test_question_maker::make_question('numerical', 'pi');

        $numq->penalty = 0.1;

        $this->start_attempt_at_question($numq, 'adaptivenopenalty');

        // Check the initial state.

        $this->check_current_state(question_state::$todo);

        $this->check_current_mark(null);

        $this->check_current_output(

                $this->get_contains_marked_out_of_summary(),

                $this->get_contains_submit_button_expectation(true),

                $this->get_does_not_contain_feedback_expectation());

        // Submit a non-numerical answer.

        $this->process_submission(array('-submit' => 1, 'answer' => 'Pi'));

        // Verify.

        $this->check_current_state(question_state::$invalid);

        $this->check_current_mark(null);

        $this->check_current_output(

                $this->get_contains_marked_out_of_summary(1),

                $this->get_contains_submit_button_expectation(true),

                $this->get_does_not_contain_correctness_expectation(),

                $this->get_contains_validation_error_expectation(),

                $this->get_does_not_contain_feedback_expectation());

        // Submit an incorrect answer.

        $this->process_submission(array('-submit' => 1, 'answer' => '-5'));

        // Verify.

        $this->check_current_state(question_state::$todo);

        $this->check_current_mark(0);

        $this->check_current_output(

                $this->get_contains_mark_summary(0),

                $this->get_contains_submit_button_expectation(true),

                $this->get_contains_incorrect_expectation(),

                $this->get_does_not_contain_penalty_info_expectation(),

                $this->get_does_not_contain_total_penalty_expectation(),

                $this->get_does_not_contain_validation_error_expectation());

        // Submit another non-numerical answer.

        $this->process_submission(array('-submit' => 1, 'answer' => 'Pi*2'));

        // Verify.

        $this->check_current_state(question_state::$invalid);

        $this->check_current_mark(0);

        $this->check_current_output(

                $this->get_contains_mark_summary(0),

                $this->get_contains_submit_button_expectation(true),

                $this->get_does_not_contain_correctness_expectation(),

                $this->get_contains_validation_error_expectation(),

                $this->get_does_not_contain_gradingdetails_expectation());

        // Submit the correct answer.

        $this->process_submission(array('-submit' => 1, 'answer' => '3.14'));

        // Verify.

        $this->check_current_state(question_state::$complete);

        $this->check_current_mark(1.0);

        $this->check_current_output(

                $this->get_contains_mark_summary(1.0),

                $this->get_contains_submit_button_expectation(true),

                $this->get_contains_correct_expectation(),

                $this->get_does_not_contain_validation_error_expectation());

        // Submit another non-numerical answer.

        $this->process_submission(array('-submit' => 1, 'answer' => 'Pi/3'));

        // Verify.

        $this->check_current_state(question_state::$invalid);

        $this->check_current_mark(1.0);

        $this->check_current_output(

                $this->get_contains_mark_summary(1.0),

                $this->get_contains_submit_button_expectation(true),

                $this->get_does_not_contain_correctness_expectation(),

                $this->get_contains_validation_error_expectation(),

                $this->get_does_not_contain_gradingdetails_expectation());

        // Finish the attempt.

        $this->quba->finish_all_questions();

        // Verify.

        $this->check_current_state(question_state::$gradedwrong);

        $this->check_current_mark(1.0);

        $this->check_current_output(

                $this->get_contains_mark_summary(1.0),

                $this->get_does_not_contain_submit_button_expectation(),

                $this->get_contains_incorrect_expectation(),

                $this->get_does_not_contain_validation_error_expectation());

    }

}