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Differences Between: [Versions 310 and 401] [Versions 39 and 401]

   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  /**
  18   * Unit tests for MoodleQuickForm_duration
  19   *
  20   * Contains test cases for testing MoodleQuickForm_duration
  21   *
  22   * @package    core_form
  23   * @category   test
  24   * @copyright  2009 Tim Hunt
  25   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26   */
  27  
  28  namespace core_form;
  29  
  30  use moodleform;
  31  use MoodleQuickForm;
  32  
  33  defined('MOODLE_INTERNAL') || die();
  34  
  35  global $CFG;
  36  require_once($CFG->libdir . '/form/duration.php');
  37  
  38  /**
  39   * Unit tests for MoodleQuickForm_duration
  40   *
  41   * Contains test cases for testing MoodleQuickForm_duration
  42   *
  43   * @package    core_form
  44   * @category   test
  45   * @copyright  2009 Tim Hunt
  46   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  47   */
  48  class duration_test extends \basic_testcase {
  49  
  50      /**
  51       * Get a form that can be used for testing.
  52       *
  53       * @return MoodleQuickForm
  54       */
  55      protected function get_test_form(): MoodleQuickForm {
  56          $form = new temp_form_duration();
  57          return $form->getform();
  58      }
  59  
  60      /**
  61       * Get a form with a duration element that can be used for testing.
  62       *
  63       * @return array with two elements, a MoodleQuickForm and a MoodleQuickForm_duration.
  64       */
  65      protected function get_test_form_and_element(): array {
  66          $mform = $this->get_test_form();
  67          $element = $mform->addElement('duration', 'duration');
  68          return [$mform, $element];
  69      }
  70  
  71      /**
  72       * Test the constructor error handling.
  73       */
  74      public function test_constructor_rejects_invalid_unit(): void {
  75          // Test trying to create with an invalid unit.
  76          $mform = $this->get_test_form();
  77          $this->expectException(\coding_exception::class);
  78          $mform->addElement('duration', 'testel', null, ['defaultunit' => 123, 'optional' => false]);
  79      }
  80  
  81      /**
  82       * Test constructor only some units.
  83       */
  84      public function test_constructor_limited_units(): void {
  85          $mform = $this->get_test_form();
  86          $mform->addElement('duration', 'testel', null, ['units' => [MINSECS, 1], 'optional' => false]);
  87          $html = $mform->toHtml();
  88          $html = preg_replace('~ +>~', '>', $html); // Clean HTML to avoid spurious errors.
  89          $this->assertStringContainsString('<option value="60" selected>minutes</option>', $html);
  90          $this->assertStringContainsString('<option value="1">seconds</option>', $html);
  91          $this->assertStringNotContainsString('value="3600"', $html);
  92      }
  93  
  94      /**
  95       * Testcase for testing units (seconds, minutes, hours and days)
  96       */
  97      public function test_get_units(): void {
  98          [$mform, $element] = $this->get_test_form_and_element();
  99          $units = $element->get_units();
 100          $this->assertEquals($units, [1 => get_string('seconds'), 60 => get_string('minutes'),
 101                  3600 => get_string('hours'), 86400 => get_string('days'), 604800 => get_string('weeks')]);
 102      }
 103  
 104      /**
 105       * Data provider for {@see test_seconds_to_unit()}.
 106       *
 107       * @return array test cases.
 108       */
 109      public function seconds_to_unit_cases(): array {
 110          return [
 111              [[0, MINSECS], 0], // Zero minutes, for a nice default unit.
 112              [[1, 1], 1],
 113              [[3601, 1], 3601],
 114              [[1, MINSECS], 60],
 115              [[3, MINSECS], 180],
 116              [[1, HOURSECS], 3600],
 117              [[2, HOURSECS], 7200],
 118              [[1, DAYSECS], 86400],
 119              [[25, HOURSECS], 90000],
 120          ];
 121      }
 122  
 123      /**
 124       * Testcase for testing conversion of seconds to the best possible unit.
 125       *
 126       * @dataProvider seconds_to_unit_cases
 127       * @param array $expected expected return value from seconds_to_unit
 128       * @param int $seconds value to pass to seconds_to_unit
 129       */
 130      public function test_seconds_to_unit(array $expected, int $seconds): void {
 131          [, $element] = $this->get_test_form_and_element();
 132          $this->assertEquals($expected, $element->seconds_to_unit($seconds));
 133      }
 134  
 135      /**
 136       * Testcase for testing conversion of seconds to the best possible unit with a non-default default unit.
 137       */
 138      public function test_seconds_to_unit_different_default_unit() {
 139          $mform = $this->get_test_form();
 140          $element = $mform->addElement('duration', 'testel', null,
 141                  ['defaultunit' => DAYSECS, 'optional' => false]);
 142          $this->assertEquals([0, DAYSECS], $element->seconds_to_unit(0));
 143      }
 144  
 145      /**
 146       * Data provider for {@see test_export_value()}.
 147       *
 148       * @return array test cases.
 149       */
 150      public function export_value_cases(): array {
 151          return [
 152              [10, '10', 1],
 153              [9, '9.3', 1],
 154              [10, '9.5', 1],
 155              [180, '3', MINSECS],
 156              [90, '1.5', MINSECS],
 157              [7200, '2', HOURSECS],
 158              [86400, '1', DAYSECS],
 159              [0, '0', HOURSECS],
 160              [0, '10', 1, 0, true],
 161              [20, '20', 1, 1, true],
 162              [0, '10', 1, 0, true, ''],
 163              [20, '20', 1, 1, true, ''],
 164          ];
 165      }
 166  
 167      /**
 168       * Testcase to check generated timestamp
 169       *
 170       * @dataProvider export_value_cases
 171       * @param int $expected Expected value returned by the element.
 172       * @param string $number Number entered into the element.
 173       * @param int $unit Unit selected in the element.
 174       * @param int $enabled Whether the enabled checkbox on the form was selected. (Only used if $optional is true.)
 175       * @param bool $optional Whether the element has the optional option on.
 176       * @param string|null $label The element's label.
 177       */
 178      public function test_export_value(int $expected, string $number, int $unit, int $enabled = 0,
 179              bool $optional = false, ?string $label = null): void {
 180  
 181          // Create the test element.
 182          $mform = $this->get_test_form();
 183          $el = $mform->addElement('duration', 'testel', $label, $optional ? ['optional' => true] : []);
 184  
 185          // Prepare the submitted values.
 186          $values = ['testel' => ['number' => $number, 'timeunit' => $unit]];
 187          if ($optional) {
 188              $values['testel']['enabled'] = $enabled;
 189          }
 190  
 191          // Test.
 192          $this->assertEquals(['testel' => $expected], $el->exportValue($values, true));
 193          $this->assertEquals($expected, $el->exportValue($values));
 194      }
 195  }
 196  
 197  /**
 198   * Form object to be used in test case.
 199   */
 200  class temp_form_duration extends moodleform {
 201      /**
 202       * Form definition.
 203       */
 204      public function definition() {
 205          // No definition required.
 206      }
 207  
 208      /**
 209       * Returns form reference
 210       * @return MoodleQuickForm
 211       */
 212      public function getform() {
 213          $mform = $this->_form;
 214          // Set submitted flag, to simulate submission.
 215          $mform->_flagSubmitted = true;
 216          return $mform;
 217      }
 218  }