[Summary view]

Differences Between: [Versions 39 and 311]

   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   *
  19   * @package
  20   * @copyright  2016 The Open University
  21   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   */
  23  
  24  defined('MOODLE_INTERNAL') || die();
  25  
  26  class progress_display_test extends \advanced_testcase {
  27  
  28      /**
  29       * Test basic function of progress_display, updating status and outputting wibbler.
  30       */
  31      public function test_progress_display_update() {
  32          ob_start();
  33          $progress = new core_mock_progress_display();
  34          $progress->start_progress('');
  35          $this->assertEquals(1, $progress->get_current_state());
  36          $this->assertEquals(1, $progress->get_direction());
  37          $this->assertTimeCurrent($progress->get_last_wibble());
  38          // Wait 1 second to ensure that all code in update_progress is run.
  39          $this->waitForSecond();
  40          $progress->update_progress();
  41          $this->assertEquals(2, $progress->get_current_state());
  42          $this->assertEquals(1, $progress->get_direction());
  43          $this->assertTimeCurrent($progress->get_last_wibble());
  44          $output = ob_get_clean();
  45          $this->assertStringContainsString('wibbler', $output);
  46          $this->assertStringContainsString('wibble state0', $output);
  47          $this->assertStringContainsString('wibble state1', $output);
  48      }
  49  
  50      /**
  51       * Test wibbler states. Wibbler should reverse direction at the start and end of its sequence.
  52       */
  53      public function test_progress_display_wibbler() {
  54          ob_start();
  55          $progress = new core_mock_progress_display();
  56          $progress->start_progress('');
  57          $this->assertEquals(1, $progress->get_direction());
  58  
  59          // Set wibbler to final state and progress to check that it reverses direction.
  60          $progress->set_current_state(core_mock_progress_display::WIBBLE_STATES);
  61          $this->waitForSecond();
  62          $progress->update_progress();
  63          $this->assertEquals(core_mock_progress_display::WIBBLE_STATES - 1, $progress->get_current_state());
  64          $this->assertEquals(-1, $progress->get_direction());
  65  
  66          // Set wibbler to beginning and progress to check that it reverses direction.
  67          $progress->set_current_state(0);
  68          $this->waitForSecond();
  69          $progress->update_progress();
  70          $this->assertEquals(1, $progress->get_current_state());
  71          $this->assertEquals(1, $progress->get_direction());
  72          $output = ob_get_clean();
  73          $this->assertStringContainsString('wibbler', $output);
  74          $this->assertStringContainsString('wibble state0', $output);
  75          $this->assertStringContainsString('wibble state13', $output);
  76  
  77      }
  78  
  79  }
  80  
  81  /**
  82   * Helper class that allows access to private values
  83   */
  84  class core_mock_progress_display extends \core\progress\display {
  85      public function get_last_wibble() {
  86          return $this->lastwibble;
  87      }
  88  
  89      public function get_current_state() {
  90          return $this->currentstate;
  91      }
  92  
  93      public function get_direction() {
  94          return $this->direction;
  95      }
  96  
  97      public function set_current_state($state) {
  98          $this->currentstate = $state;
  99      }
 100  
 101      public function set_direction($direction) {
 102          $this->direction = $direction;
 103      }
 104  }