QuizMultichoiceTestCase.php in Quiz 6.x

Namespace

Drupal\Tests\quiz_multichoice\Functional

File

question_types/quiz_multichoice/tests/src/Functional/QuizMultichoiceTestCase.php

<?php

namespace Drupal\Tests\quiz_multichoice\Functional;

use Drupal\paragraphs\Entity\Paragraph;
use Drupal\quiz\Entity\QuizQuestion;
use Drupal\Tests\quiz\Functional\QuizQuestionTestBase;

/**
 * Test multiple choice questions.
 *
 * @group Quiz
 */
class QuizMultichoiceTestCase extends QuizQuestionTestBase {
  public static $modules = [
    'quiz',
    'quiz_multichoice',
  ];

  /**
   * Create a default MCQ with default settings.
   */
  public function testCreateQuizQuestion($settings = []) {

    // Set up some alternatives.
    $a = Paragraph::create([
      'type' => 'multichoice',
      'multichoice_correct' => 1,
      'multichoice_answer' => 'Alternative A',
      'multichoice_feedback_chosen' => 'You chose A',
      'multichoice_feedback_not_chosen' => 'You did not choose A',
      'multichoice_score_chosen' => 1,
      'multichoice_score_not_chosen' => 0,
    ]);
    $a
      ->save();
    $b = Paragraph::create([
      'type' => 'multichoice',
      'multichoice_answer' => 'Alternative B',
      'multichoice_feedback_chosen' => 'You chose B',
      'multichoice_feedback_not_chosen' => 'You did not choose B',
      'multichoice_score_chosen' => -1,
      'multichoice_score_not_chosen' => 0,
    ]);
    $b
      ->save();
    $c = Paragraph::create([
      'type' => 'multichoice',
      'multichoice_answer' => 'Alternative C',
      'multichoice_feedback_chosen' => 'You chose C',
      'multichoice_feedback_not_chosen' => 'You did not choose C',
      'multichoice_score_chosen' => -1,
      'multichoice_score_not_chosen' => 0,
    ]);
    $c
      ->save();
    $question = QuizQuestion::create($settings + [
      'title' => 'MCQ 1 Title',
      'type' => 'multichoice',
      'choice_multi' => 0,
      'choice_random' => 0,
      'choice_boolean' => 0,
      'body' => 'MCQ 1 body text',
    ]);
    $question
      ->get('alternatives')
      ->appendItem($a);
    $question
      ->get('alternatives')
      ->appendItem($b);
    $question
      ->get('alternatives')
      ->appendItem($c);
    $question
      ->save();
    return $question;
  }
  public function testQuestionFeedback() {
    $this
      ->drupalLogin($this->admin);
    $question = $this
      ->testCreateQuizQuestion();
    $quiz = $this
      ->linkQuestionToQuiz($question);

    // Login as non-admin.
    $this
      ->drupalLogin($this->user);

    // Test incorrect question. Feedback, answer.
    $this
      ->drupalGet("quiz/{$quiz->id()}/take");
    $this
      ->drupalPostForm(NULL, [
      "question[{$question->id()}][answer][user_answer]" => 2,
    ], t('Finish'));
    $this
      ->assertPattern('/quiz-score-icon selected/', 'Found selected answer.');
    $this
      ->assertPattern('/quiz-score-icon should/', 'Found should answer.');
    $this
      ->assertPattern('/quiz-score-icon incorrect/', 'Found incorrect answer.');
    $this
      ->assertText('You did not choose A');
    $this
      ->assertText('You chose B');
    $this
      ->assertText('You did not choose C');
  }

  /**
   * Test multiple answers.
   */
  public function testMultipleAnswers() {
    $this
      ->drupalLogin($this->admin);
    $question = $this
      ->testCreateQuizQuestion([
      'choice_multi' => 1,
    ]);
    $quiz = $this
      ->linkQuestionToQuiz($question);
    $this
      ->drupalLogin($this->user);
    $this
      ->drupalGet("quiz/{$quiz->id()}/take");
    $this
      ->drupalPostForm(NULL, [
      "question[{$question->id()}][answer][user_answer][1]" => 1,
      "question[{$question->id()}][answer][user_answer][3]" => 3,
    ], t('Finish'));

    // 0 of 1, because user picked a correct answer and an incorrect answer.
    $this
      ->assertText('You got 0 of 1 possible points.');
    $this
      ->assertText('Your score: 0%');
    $this
      ->drupalGet("quiz/{$quiz->id()}/take");
    $this
      ->drupalPostForm(NULL, [
      "question[{$question->id()}][answer][user_answer][1]" => 1,
    ], t('Finish'));

    // 1 of 1, because user picked a correct answer and not an incorrect answer.
    $this
      ->assertText('You got 1 of 1 possible points.');
    $this
      ->assertText('Your score: 100%');
  }

  /**
   * Test restoring a multiple choice answer.
   */
  public function testAnswerMultiRestore() {

    // Checkboxes.
    $this
      ->drupalLogin($this->admin);
    $question = $this
      ->testCreateQuizQuestion([
      'choice_multi' => 1,
    ]);
    $question2 = $this
      ->testCreateQuizQuestion([
      'choice_multi' => 1,
    ]);
    $quiz = $this
      ->linkQuestionToQuiz($question);
    $this
      ->linkQuestionToQuiz($question2, $quiz);
    $this
      ->drupalLogin($this->user);
    $this
      ->drupalGet("quiz/{$quiz->id()}/take");
    $this
      ->drupalPostForm(NULL, [
      "question[{$question->id()}][answer][user_answer][1]" => 1,
    ], t('Next'));
    $this
      ->drupalGet("quiz/{$quiz->id()}/take/1");
    $this
      ->assertFieldChecked('edit-question-1-answer-user-answer-1');
  }

  /**
   * Test restoring a single choice answer.
   */
  public function testAnswerSingleRestore() {

    // Radio buttons.
    $this
      ->drupalLogin($this->admin);
    $question = $this
      ->testCreateQuizQuestion([
      'choice_multi' => 0,
    ]);
    $question2 = $this
      ->testCreateQuizQuestion([
      'choice_multi' => 0,
    ]);
    $quiz = $this
      ->linkQuestionToQuiz($question);
    $this
      ->linkQuestionToQuiz($question2, $quiz);
    $this
      ->drupalLogin($this->user);
    $this
      ->drupalGet("quiz/{$quiz->id()}/take");
    $this
      ->drupalPostForm(NULL, [
      "question[{$question->id()}][answer][user_answer]" => 1,
    ], t('Next'));
    $this
      ->drupalGet("quiz/{$quiz->id()}/take/1");
    $this
      ->assertFieldChecked('edit-question-1-answer-user-answer-1');
  }

  /**
   * Test random order of choices.
   *
   * @todo I don't know how we would test random questions.
   */
  public function testRandomOrder() {
    $this
      ->drupalLogin($this->admin);
    $question = $this
      ->testCreateQuizQuestion([
      'choice_random' => 1,
    ]);
    $quiz = $this
      ->linkQuestionToQuiz($question);
    $this
      ->drupalLogin($this->user);
    $this
      ->drupalGet("quiz/{$quiz->id()}/take");
    $this
      ->drupalPostForm(NULL, [
      "question[{$question->id()}][answer][user_answer]" => 1,
    ], t('Finish'));
  }

  /**
   * Test simple scoring.
   */
  public function testSimpleScoring() {
    $this
      ->drupalLogin($this->admin);
    $settings = [];
    $settings['alternatives'][1]['score_if_chosen'] = 0;
    $settings['alternatives'][1]['score_if_not_chosen'] = 0;
    $settings['choice_multi'] = 1;
    $settings['choice_boolean'] = 1;
    $question = $this
      ->testCreateQuizQuestion($settings);
    $quiz = $this
      ->linkQuestionToQuiz($question);
    $this
      ->drupalLogin($this->user);
    $this
      ->drupalGet("quiz/{$quiz->id()}/take");
    $this
      ->drupalPostForm(NULL, [
      "question[{$question->id()}][answer][user_answer][1]" => 1,
      "question[{$question->id()}][answer][user_answer][3]" => 3,
    ], t('Finish'));
    $this
      ->assertText('You got 0 of 1 possible points.');
    $this
      ->assertText('Your score: 0%');
    $this
      ->drupalGet("quiz/{$quiz->id()}/take");
    $this
      ->drupalPostForm(NULL, [
      "question[{$question->id()}][answer][user_answer][1]" => 1,
    ], t('Finish'));
    $this
      ->assertText('You got 1 of 1 possible points.');
    $this
      ->assertText('Your score: 100%');
  }

  /**
   * Test that the question response can be edited.
   */
  public function testEditQuestionResponse() {

    // Create & link a question.
    $question = $this
      ->testCreateQuizQuestion();
    $quiz = $this
      ->linkQuestionToQuiz($question);
    $question2 = $this
      ->testCreateQuizQuestion();
    $this
      ->linkQuestionToQuiz($question2, $quiz);

    // Login as non-admin.
    $this
      ->drupalLogin($this->user);

    // Take the quiz.
    $this
      ->drupalGet("quiz/{$quiz->id()}/take");

    // Test editing a question.
    $this
      ->drupalGet("quiz/{$quiz->id()}/take");
    $this
      ->drupalGet("quiz/{$quiz->id()}/take/1");
    $this
      ->drupalPostForm(NULL, [
      "question[{$question->id()}][answer][user_answer]" => 1,
    ], t('Next'));
    $this
      ->drupalGet("quiz/{$quiz->id()}/take/1");
    $this
      ->drupalPostForm(NULL, [
      "question[{$question->id()}][answer][user_answer]" => 2,
    ], t('Next'));
  }
  public function getQuestionType() {
    return 'multichoice';
  }

}

Classes

Name	Description
QuizMultichoiceTestCase	Test multiple choice questions.