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Differences Between: [Versions 310 and 400] [Versions 39 and 400]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  namespace qbehaviour_adaptivenopenalty;
  18  
  19  use question_state;
  20  
  21  defined('MOODLE_INTERNAL') || die();
  22  
  23  global $CFG;
  24  require_once (__DIR__ . '/../../../engine/lib.php');
  25  require_once (__DIR__ . '/../../../engine/tests/helpers.php');
  26  
  27  
  28  /**
  29   * Unit tests for the adaptive (no penalties) behaviour.
  30   *
  31   * @package    qbehaviour_adaptivenopenalty
  32   * @copyright  2009 The Open University
  33   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  34   */
  35  class walkthrough_test extends \qbehaviour_walkthrough_test_base {
  36  
  37      protected function get_does_not_contain_gradingdetails_expectation() {
  38          return new \question_no_pattern_expectation('/class="gradingdetails"/');
  39      }
  40  
  41      protected function get_does_not_contain_penalty_info_expectation() {
  42          $penaltyinfo = get_string('gradingdetailspenalty', 'qbehaviour_adaptive', 'XXXXX');
  43          $penaltypattern = '/'.str_replace('XXXXX', '\\w*', preg_quote($penaltyinfo, '/')).'/';
  44          return new \question_no_pattern_expectation($penaltypattern);
  45      }
  46  
  47      protected function get_does_not_contain_total_penalty_expectation() {
  48          $penaltyinfo = get_string('gradingdetailspenaltytotal', 'qbehaviour_adaptive', 'XXXXX');
  49          $penaltypattern = '/'.str_replace('XXXXX', '\\w*', preg_quote($penaltyinfo, '/')).'/';
  50          return new \question_no_pattern_expectation($penaltypattern);
  51      }
  52  
  53      public function test_multichoice() {
  54  
  55          // Create a multiple choice, single response question.
  56          $mc = \test_question_maker::make_a_multichoice_single_question();
  57          $mc->penalty = 0.3333333;
  58          $this->start_attempt_at_question($mc, 'adaptivenopenalty', 3);
  59  
  60          $rightindex = $this->get_mc_right_answer_index($mc);
  61          $wrongindex = ($rightindex + 1) % 3;
  62  
  63          // Check the initial state.
  64          $this->check_current_state(question_state::$todo);
  65          $this->check_current_mark(null);
  66          $this->check_current_output(
  67                  $this->get_contains_marked_out_of_summary(),
  68                  $this->get_contains_question_text_expectation($mc),
  69                  $this->get_contains_mc_radio_expectation(0, true, false),
  70                  $this->get_contains_mc_radio_expectation(1, true, false),
  71                  $this->get_contains_mc_radio_expectation(2, true, false),
  72                  $this->get_contains_submit_button_expectation(true),
  73                  $this->get_does_not_contain_feedback_expectation());
  74  
  75          // Process a submit.
  76          $this->process_submission(array('answer' => $wrongindex, '-submit' => 1));
  77  
  78          // Verify.
  79          $this->check_current_state(question_state::$todo);
  80          $this->check_current_mark(0);
  81          $this->check_current_output(
  82                  $this->get_contains_mark_summary(0),
  83                  $this->get_contains_mc_radio_expectation($wrongindex, true, true),
  84                  $this->get_contains_mc_radio_expectation(($wrongindex + 1) % 3, true, false),
  85                  $this->get_contains_mc_radio_expectation(($wrongindex + 2) % 3, true, false),
  86                  $this->get_contains_incorrect_expectation(),
  87                  $this->get_does_not_contain_penalty_info_expectation(),
  88                  $this->get_does_not_contain_total_penalty_expectation());
  89          $this->assertMatchesRegularExpression('/B|C/',
  90                  $this->quba->get_response_summary($this->slot));
  91  
  92          // Process a change of answer to the right one, but not sumbitted.
  93          $this->process_submission(array('answer' => $rightindex));
  94  
  95          // Verify.
  96          $this->check_current_state(question_state::$todo);
  97          $this->check_current_mark(0);
  98          $this->check_current_output(
  99                  $this->get_contains_mark_summary(0),
 100                  $this->get_contains_mc_radio_expectation($rightindex, true, true),
 101                  $this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, true, false),
 102                  $this->get_contains_mc_radio_expectation(($rightindex + 2) % 3, true, false));
 103          $this->assertMatchesRegularExpression('/B|C/',
 104                  $this->quba->get_response_summary($this->slot));
 105  
 106          // Now submit the right answer.
 107          $this->process_submission(array('answer' => $rightindex, '-submit' => 1));
 108  
 109          // Verify.
 110          $this->check_current_state(question_state::$complete);
 111          $this->check_current_mark(3);
 112          $this->check_current_output(
 113                  $this->get_contains_mark_summary(3),
 114                  $this->get_contains_mc_radio_expectation($rightindex, true, true),
 115                  $this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, true, false),
 116                  $this->get_contains_mc_radio_expectation(($rightindex + 2) % 3, true, false),
 117                  $this->get_contains_correct_expectation(),
 118                  $this->get_does_not_contain_penalty_info_expectation(),
 119                  $this->get_does_not_contain_total_penalty_expectation());
 120          $this->assertEquals('A',
 121                  $this->quba->get_response_summary($this->slot));
 122  
 123          // Finish the attempt.
 124          $this->quba->finish_all_questions();
 125  
 126          // Verify.
 127          $this->check_current_state(question_state::$gradedright);
 128          $this->check_current_mark(3);
 129          $this->check_current_output(
 130                  $this->get_contains_mark_summary(3),
 131                  $this->get_contains_mc_radio_expectation($rightindex, false, true),
 132                  $this->get_contains_mc_radio_expectation(($rightindex + 1) % 3, false, false),
 133                  $this->get_contains_mc_radio_expectation(($rightindex + 2) % 3, false, false),
 134                  $this->get_contains_correct_expectation());
 135  
 136          // Process a manual comment.
 137          $this->manual_grade('Not good enough!', 1, FORMAT_HTML);
 138  
 139          // Verify.
 140          $this->check_current_state(question_state::$mangrpartial);
 141          $this->check_current_mark(1);
 142          $this->check_current_output(
 143                  $this->get_contains_mark_summary(1),
 144                  new \question_pattern_expectation('/' . preg_quote('Not good enough!', '/') . '/'));
 145  
 146          // Now change the correct answer to the question, and regrade.
 147          $mc->answers[13]->fraction = -0.33333333;
 148          $mc->answers[14]->fraction = 1; // We don't know which "wrong" index we chose above!
 149          $mc->answers[15]->fraction = 1; // Therefore, treat answers B and C with the same score.
 150          $this->quba->regrade_all_questions();
 151  
 152          // Verify.
 153          $this->check_current_state(question_state::$mangrpartial);
 154          $this->check_current_mark(1);
 155          $this->check_current_output(
 156                  $this->get_contains_mark_summary(1),
 157                  $this->get_contains_partcorrect_expectation());
 158  
 159          $autogradedstep = $this->get_step($this->get_step_count() - 3);
 160          $this->assertEqualsWithDelta($autogradedstep->get_fraction(), 1, 0.0000001);
 161      }
 162  
 163      public function test_multichoice2() {
 164  
 165          // Create a multiple choice, multiple response question.
 166          $mc = \test_question_maker::make_a_multichoice_multi_question();
 167          $mc->penalty = 0.3333333;
 168          $mc->shuffleanswers = 0;
 169          $this->start_attempt_at_question($mc, 'adaptivenopenalty', 2);
 170  
 171          // Check the initial state.
 172          $this->check_current_state(question_state::$todo);
 173          $this->check_current_mark(null);
 174          $this->check_current_output(
 175                  $this->get_contains_marked_out_of_summary(),
 176                  $this->get_contains_question_text_expectation($mc),
 177                  $this->get_contains_submit_button_expectation(true),
 178                  $this->get_does_not_contain_feedback_expectation());
 179  
 180          // Process a submit.
 181          $this->process_submission(array('choice0' => 1, 'choice2' => 1, '-submit' => 1));
 182  
 183          // Verify.
 184          $this->check_current_state(question_state::$complete);
 185          $this->check_current_mark(2);
 186          $this->check_current_output(
 187                  $this->get_contains_mark_summary(2),
 188                  $this->get_contains_submit_button_expectation(true),
 189                  $this->get_contains_correct_expectation(),
 190                  $this->get_does_not_contain_penalty_info_expectation(),
 191                  $this->get_does_not_contain_total_penalty_expectation());
 192  
 193          // Save the same correct answer again. Should no do anything.
 194          $numsteps = $this->get_step_count();
 195          $this->process_submission(array('choice0' => 1, 'choice2' => 1));
 196  
 197          // Verify.
 198          $this->check_step_count($numsteps);
 199          $this->check_current_state(question_state::$complete);
 200  
 201          // Finish the attempt.
 202          $this->quba->finish_all_questions();
 203  
 204          // Verify.
 205          $this->check_step_count($numsteps + 1);
 206          $this->check_current_state(question_state::$gradedright);
 207          $this->check_current_mark(2);
 208          $this->check_current_output(
 209                  $this->get_contains_mark_summary(2),
 210                  $this->get_does_not_contain_submit_button_expectation(),
 211                  $this->get_contains_correct_expectation());
 212      }
 213  
 214      public function test_numerical_invalid() {
 215  
 216          // Create a numerical question
 217          $numq = \test_question_maker::make_question('numerical', 'pi');
 218          $numq->penalty = 0.1;
 219          $this->start_attempt_at_question($numq, 'adaptivenopenalty');
 220  
 221          // Check the initial state.
 222          $this->check_current_state(question_state::$todo);
 223          $this->check_current_mark(null);
 224          $this->check_current_output(
 225                  $this->get_contains_marked_out_of_summary(),
 226                  $this->get_contains_submit_button_expectation(true),
 227                  $this->get_does_not_contain_feedback_expectation());
 228  
 229          // Submit a non-numerical answer.
 230          $this->process_submission(array('-submit' => 1, 'answer' => 'Pi'));
 231  
 232          // Verify.
 233          $this->check_current_state(question_state::$invalid);
 234          $this->check_current_mark(null);
 235          $this->check_current_output(
 236                  $this->get_contains_marked_out_of_summary(1),
 237                  $this->get_contains_submit_button_expectation(true),
 238                  $this->get_does_not_contain_correctness_expectation(),
 239                  $this->get_contains_validation_error_expectation(),
 240                  $this->get_does_not_contain_feedback_expectation());
 241  
 242          // Submit an incorrect answer.
 243          $this->process_submission(array('-submit' => 1, 'answer' => '-5'));
 244  
 245          // Verify.
 246          $this->check_current_state(question_state::$todo);
 247          $this->check_current_mark(0);
 248          $this->check_current_output(
 249                  $this->get_contains_mark_summary(0),
 250                  $this->get_contains_submit_button_expectation(true),
 251                  $this->get_contains_incorrect_expectation(),
 252                  $this->get_does_not_contain_penalty_info_expectation(),
 253                  $this->get_does_not_contain_total_penalty_expectation(),
 254                  $this->get_does_not_contain_validation_error_expectation());
 255  
 256          // Submit another non-numerical answer.
 257          $this->process_submission(array('-submit' => 1, 'answer' => 'Pi*2'));
 258  
 259          // Verify.
 260          $this->check_current_state(question_state::$invalid);
 261          $this->check_current_mark(0);
 262          $this->check_current_output(
 263                  $this->get_contains_mark_summary(0),
 264                  $this->get_contains_submit_button_expectation(true),
 265                  $this->get_does_not_contain_correctness_expectation(),
 266                  $this->get_contains_validation_error_expectation(),
 267                  $this->get_does_not_contain_gradingdetails_expectation());
 268  
 269          // Submit the correct answer.
 270          $this->process_submission(array('-submit' => 1, 'answer' => '3.14'));
 271  
 272          // Verify.
 273          $this->check_current_state(question_state::$complete);
 274          $this->check_current_mark(1.0);
 275          $this->check_current_output(
 276                  $this->get_contains_mark_summary(1.0),
 277                  $this->get_contains_submit_button_expectation(true),
 278                  $this->get_contains_correct_expectation(),
 279                  $this->get_does_not_contain_validation_error_expectation());
 280  
 281          // Submit another non-numerical answer.
 282          $this->process_submission(array('-submit' => 1, 'answer' => 'Pi/3'));
 283  
 284          // Verify.
 285          $this->check_current_state(question_state::$invalid);
 286          $this->check_current_mark(1.0);
 287          $this->check_current_output(
 288                  $this->get_contains_mark_summary(1.0),
 289                  $this->get_contains_submit_button_expectation(true),
 290                  $this->get_does_not_contain_correctness_expectation(),
 291                  $this->get_contains_validation_error_expectation(),
 292                  $this->get_does_not_contain_gradingdetails_expectation());
 293  
 294          // Finish the attempt.
 295          $this->quba->finish_all_questions();
 296  
 297          // Verify.
 298          $this->check_current_state(question_state::$gradedwrong);
 299          $this->check_current_mark(1.0);
 300          $this->check_current_output(
 301                  $this->get_contains_mark_summary(1.0),
 302                  $this->get_does_not_contain_submit_button_expectation(),
 303                  $this->get_contains_incorrect_expectation(),
 304                  $this->get_does_not_contain_validation_error_expectation());
 305      }
 306  }