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   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   * Basic test case.
  19   *
  20   * @package    core
  21   * @category   phpunit
  22   * @copyright  2012 Petr Skoda {@link http://skodak.org}
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  
  27  /**
  28   * The simplest PHPUnit test case customised for Moodle
  29   *
  30   * It is intended for isolated tests that do not modify database or any globals.
  31   *
  32   * @package    core
  33   * @category   phpunit
  34   * @copyright  2012 Petr Skoda {@link http://skodak.org}
  35   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36   */
  37  abstract class basic_testcase extends PHPUnit_Framework_TestCase {
  38  
  39      /**
  40       * Constructs a test case with the given name.
  41       *
  42       * Note: use setUp() or setUpBeforeClass() in your test cases.
  43       *
  44       * @param string $name
  45       * @param array  $data
  46       * @param string $dataName
  47       */
  48      final public function __construct($name = null, array $data = array(), $dataName = '') {
  49          parent::__construct($name, $data, $dataName);
  50  
  51          $this->setBackupGlobals(false);
  52          $this->setBackupStaticAttributes(false);
  53          $this->setRunTestInSeparateProcess(false);
  54      }
  55  
  56      /**
  57       * Runs the bare test sequence and log any changes in global state or database.
  58       * @return void
  59       */
  60      final public function runBare() {
  61          global $DB;
  62  
  63          try {
  64              parent::runBare();
  65          } catch (Exception $e) {
  66              // cleanup after failed expectation
  67              phpunit_util::reset_all_data();
  68              throw $e;
  69          }
  70  
  71          if ($DB->is_transaction_started()) {
  72              phpunit_util::reset_all_data();
  73              throw new coding_exception('basic_testcase '.$this->getName().' is not supposed to use database transactions!');
  74          }
  75  
  76          phpunit_util::reset_all_data(true);
  77      }
  78  }