simpletest.install

<?php
/**
 * @file
 * Install, update and uninstall functions for the simpletest module.
 */

/**
 * Minimum value of PHP memory_limit for SimpleTest.
 */
define('SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT', '64M');

/**
 * Implements hook_requirements().
 */
function simpletest_requirements($phase) {
  $requirements = array();
  $t = get_t();

  $has_curl = function_exists('curl_init');
  $has_hash = function_exists('hash_hmac');
  $has_domdocument = method_exists('DOMDocument', 'loadHTML');
  $open_basedir = ini_get('open_basedir');

  $requirements['curl'] = array(
    'title' => $t('cURL'),
    'value' => $has_curl ? $t('Enabled') : $t('Not found'),
  );
  if (!$has_curl) {
    $requirements['curl']['severity'] = REQUIREMENT_ERROR;
    $requirements['curl']['description'] = $t('The testing framework could not be installed because the PHP <a href="@curl_url">cURL</a> library is not available.', array('@curl_url' => 'http://php.net/manual/en/curl.setup.php'));
  }

  // Only set a requirements message if hash is disabled.
  if (!$has_hash) {
    $requirements['hash'] = array(
      'title' => $t('PHP hash extension'),
      'value' => $t('Not found'),
      'severity' => REQUIREMENT_ERROR,
      'description' => $t('The testing framework could not be installed because the PHP <a href="@hash_url">hash</a> extension is disabled.', array('@hash_url' => 'http://php.net/manual/en/book.hash.php')),
    );
  }

  $requirements['php_domdocument'] = array(
    'title' => $t('PHP DOMDocument class'),
    'value' => $has_domdocument ? $t('Enabled') : $t('Not found'),
  );
  if (!$has_domdocument) {
    $requirements['php_domdocument']['severity'] = REQUIREMENT_ERROR;
    $requirements['php_domdocument']['description'] = $t('The testing framework requires the DOMDocument class to be available. Check the configure command at the <a href="@link-phpinfo">PHP info page</a>.', array('@link-phpinfo' => url('admin/reports/status/php')));
  }

  // SimpleTest currently needs 2 cURL options which are incompatible with
  // having PHP's open_basedir restriction set.
  // See http://drupal.org/node/674304.
  $requirements['php_open_basedir'] = array(
    'title' => $t('PHP open_basedir restriction'),
    'value' => $open_basedir ? $t('Enabled') : $t('Disabled'),
  );
  if ($open_basedir) {
    $requirements['php_open_basedir']['severity'] = REQUIREMENT_ERROR;
    $requirements['php_open_basedir']['description'] = $t('The testing framework requires the PHP <a href="@open_basedir-url">open_basedir</a> restriction to be disabled. Check your webserver configuration or contact your web host.', array('@open_basedir-url' => 'http://php.net/manual/en/ini.core.php#ini.open-basedir'));
  }

  // Check the current memory limit. If it is set too low, SimpleTest will fail
  // to load all tests and throw a fatal error.
  $memory_limit = ini_get('memory_limit');
  if (!backdrop_check_memory_limit(SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT, $memory_limit)) {
    $requirements['php_memory_limit']['severity'] = REQUIREMENT_ERROR;
    $requirements['php_memory_limit']['description'] = $t('The testing framework requires the PHP memory limit to be at least %memory_minimum_limit. The current value is %memory_limit. <a href="@url">Follow these steps to continue</a>.', array('%memory_limit' => $memory_limit, '%memory_minimum_limit' => SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT, '@url' => 'http://drupal.org/node/207036'));
  }

  return $requirements;
}

/**
 * Implements hook_schema().
 */
function simpletest_schema() {
  $schema['simpletest'] = array(
    'description' => 'Stores simpletest messages',
    'fields' => array(
      'message_id'  => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique simpletest message ID.',
      ),
      'test_id' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Test ID, messages belonging to the same ID are reported together',
      ),
      'test_class' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The name of the class that created this message.',
      ),
      'status' => array(
        'type' => 'varchar',
        'length' => 9,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Message status. Core understands pass, fail, exception.',
      ),
      'message' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => 'The message itself.',
      ),
      'message_group' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The message group this message belongs to. For example: warning, browser, user.',
      ),
      'function' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Name of the assertion function or method that created this message.',
      ),
      'line' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Line number on which the function is called.',
      ),
      'file' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Name of the file where the function is called.',
      ),
    ),
    'primary key' => array('message_id'),
    'indexes' => array(
      'reporter' => array('test_class', 'message_id'),
    ),
  );
  $schema['simpletest_prefix'] = array(
    'description' => 'Stores simpletest test IDs and active database table prefixes.',
    'fields' => array(
      'test_id'  => array(
        'type' => 'int',
        'not null' => TRUE,
        'unsigned' => TRUE,
        'description' => 'Unique simpletest ID used to group test results together.',
      ),
      'prefix' => array(
        'type' => 'varchar',
        'length' => 60,
        'not null' => FALSE,
        'default' => '',
        'description' => 'The database prefix used during testing. Multiple prefixes may be used at the same time if using the run-scripts.sh script with concurrency.',
      ),
    ),
    'indexes' => array(
      'test_id' => array('test_id'),
      'prefix' => array('prefix'),
    ),
  );
  return $schema;
}

/**
 * Implements hook_uninstall().
 */
function simpletest_uninstall() {
  backdrop_load('module', 'simpletest');
  simpletest_clean_database();

  // Remove generated files.
  file_unmanaged_delete_recursive('public://simpletest');
}

/**
 * @defgroup updates-7.x-to-1.x Updates from 7.x to 1.x
 * @{
 * Update functions from Drupal 7.x to Backdrop CMS 1.x.
 */

/**
 * Update the simpletest_test_id table to hold a list of active prefixes.
 */
function simpletest_update_1000() {
  if (db_table_exists('simpletest_test_id')) {
    db_drop_table('simpletest_test_id');
  }
  if (!db_table_exists('simpletest_prefix')) {
    $schema = array(
      'description' => 'Stores simpletest test IDs and active database table prefixes.',
      'fields' => array(
        'test_id'  => array(
          'type' => 'int',
          'not null' => TRUE,
          'unsigned' => TRUE,
          'description' => 'Unique simpletest ID used to group test results together.',
        ),
        'prefix' => array(
          'type' => 'varchar',
          'length' => 60,
          'not null' => FALSE,
          'default' => '',
          'description' => 'The database prefix used during testing. Multiple prefixes may be used at the same time if using the run-scripts.sh script with concurrency.',
        ),
      ),
      'indexes' => array(
        'test_id' => array('test_id'),
        'prefix' => array('prefix'),
      ),
    );
    db_create_table('simpletest_prefix', $schema);
  }
}

/**
 * Move simpletest settings from variables to config.
 */
function simpletest_update_1001() {
  // Migrate variables to config.
  $config = config('simpletest.settings');
  $config->set('simpletest_clear_results', update_variable_get('simpletest_clear_results', 1));
  $config->set('simpletest_method', update_variable_get('simpletest_httpauth_method', 1));
  $config->set('simpletest_password', update_variable_get('simpletest_httpauth_password', ''));
  $config->set('simpletest_username', update_variable_get('simpletest_httpauth_username', ''));
  $config->set('simpletest_verbose', update_variable_get('simpletest_verbose', 1));
  $config->save();

  // Delete variables.
  update_variable_del('simpletest_clear_results');
  update_variable_del('simpletest_httpauth_method');
  update_variable_del('simpletest_httpauth_password');
  update_variable_del('simpletest_httpauth_username');
  update_variable_del('simpletest_verbose');
}

/**
 * @} End of "defgroup updates-7.x-to-1.x"
 * The next series of updates should start at 2000.
 */