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MDL-79863 qtype_ordering: Unit tests of the question as a whole

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Tim Hunt 2018-12-03 17:02:29 +00:00 committed by Mathew May
parent ea8708fe04
commit ae2bd4dc93
1 changed files with 174 additions and 0 deletions
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question/type/ordering/tests/walkthrough_test.php Normal file
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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/>.
/**
* Unit tests for the ordering question type.
*
* @package qtype_ordering
* @copyright 2018 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
require_once($CFG->dirroot . '/question/type/ddwtos/tests/helper.php');
/**
* Unit tests for the ordering question type.
*
* These tests simulate a student's complete interaction with a question.
*
* @copyright 2018 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class qtype_ordering_walkthrough_test extends qbehaviour_walkthrough_test_base {
/**
* Get the array of post data that will .
*
* @param array Representation of the response we want to submit. The answers in order.
* @return array simulated POST data.
*/
protected function get_response($items) {
$question = $this->quba->get_question($this->slot);
$md5keys = [];
foreach ($items as $item) {
foreach ($question->answers as $answer) {
if ($item === $answer->answer) {
$md5keys[] = $answer->md5key;
break;
}
}
}
return ['response_' . $question->id => implode(',', $md5keys)];
}
public function test_deferred_feedback() {
// Create an ordering question.
$question = test_question_maker::make_question('ordering');
$this->start_attempt_at_question($question, 'deferredfeedback', 15);
// Check the initial state.
$this->check_current_state(question_state::$todo);
$this->check_current_mark(null);
$this->check_current_output(
$this->get_contains_hidden_expectation(
$this->quba->get_field_prefix($this->slot) . 'response_' . $question->id),
$this->get_does_not_contain_feedback_expectation());
// Save the right answer.
$rightresponse = $this->get_response(['Modular', 'Object', 'Oriented', 'Dynamic', 'Learning', 'Environment']);
$this->process_submission($rightresponse);
// Verify.
$this->check_current_state(question_state::$complete);
$this->check_current_mark(null);
$this->check_current_output(
$this->get_does_not_contain_correctness_expectation(),
$this->get_does_not_contain_feedback_expectation());
// If the same answer is saved again, we should not generate another step.
$stepcount = $this->get_step_count();
$this->process_submission($rightresponse);
// Verify.
$this->check_step_count($stepcount);
// Finish the attempt.
$this->quba->finish_all_questions();
// Verify.
$this->check_current_state(question_state::$gradedright);
$this->check_current_mark(15);
$this->check_current_output(
$this->get_contains_correct_expectation(),
$this->get_contains_general_feedback_expectation($question));
}
public function test_interactive_behaviour() {
// Create a drag-and-drop question.
$question = test_question_maker::make_question('ordering');
$question->hints = array(
new question_hint(13, 'This is the first hint.', FORMAT_HTML),
new question_hint(14, 'This is the second hint.', FORMAT_HTML),
);
$this->start_attempt_at_question($question, 'interactive', 3);
// Check the initial state.
$this->check_current_state(question_state::$todo);
$this->check_current_mark(null);
$this->check_current_output(
$this->get_contains_hidden_expectation(
$this->quba->get_field_prefix($this->slot) . 'response_' . $question->id),
$this->get_contains_submit_button_expectation(true),
$this->get_does_not_contain_feedback_expectation(),
$this->get_tries_remaining_expectation(3),
$this->get_no_hint_visible_expectation());
// Submit the wrong answer.
$this->process_submission(['-submit' => 1] +
$this->get_response(['Environment', 'Modular', 'Object', 'Oriented', 'Dynamic', 'Learning']));
// Verify.
$this->check_current_state(question_state::$todo);
$this->check_current_mark(null);
$this->check_current_output(
$this->get_does_not_contain_submit_button_expectation(),
$this->get_contains_try_again_button_expectation(true),
$this->get_does_not_contain_correctness_expectation(),
$this->get_contains_hint_expectation('This is the first hint'));
// Do try again.
$this->process_submission(array('-tryagain' => 1));
// Verify.
$this->check_current_state(question_state::$todo);
$this->check_current_mark(null);
$this->check_current_output(
$this->get_contains_submit_button_expectation(true),
$this->get_does_not_contain_correctness_expectation(),
$this->get_does_not_contain_feedback_expectation(),
$this->get_tries_remaining_expectation(2),
$this->get_no_hint_visible_expectation());
// Submit the right answer.
$this->process_submission(['-submit' => 1] +
$this->get_response(['Modular', 'Object', 'Oriented', 'Dynamic', 'Learning', 'Environment']));
// Verify.
$this->check_current_state(question_state::$gradedright);
// Note, this may not be the 'best possible' grade. Perhaps there should
// partial credit for things that were right on the first try.
$this->check_current_mark(2);
$this->check_current_output(
$this->get_does_not_contain_submit_button_expectation(),
$this->get_contains_correct_expectation(),
$this->get_no_hint_visible_expectation());
// Check regrading does not mess anything up.
$this->quba->regrade_all_questions();
// Verify.
$this->check_current_state(question_state::$gradedright);
$this->check_current_mark(2);
}
}