Ejemplo n.º 1
0
 /**
  * Ensures that a specific config diff does not contain unwanted changes.
  *
  * @param \Drupal\Component\Diff\Diff $result
  *   The diff result for the passed in config name.
  * @param string $config_name
  *   The config name to check.
  * @param array $skipped_config
  *   An array of skipped config, keyed by string. If the value is TRUE, the
  *   entire file will be ignored, otherwise it's an array of strings which are
  *   ignored.
  *
  * @throws \Exception
  *   Thrown when a configuration is different.
  */
 protected function assertConfigDiff(Diff $result, $config_name, array $skipped_config)
 {
     foreach ($result->getEdits() as $op) {
         switch (get_class($op)) {
             case 'Drupal\\Component\\Diff\\Engine\\DiffOpCopy':
                 // Nothing to do, a copy is what we expect.
                 break;
             case 'Drupal\\Component\\Diff\\Engine\\DiffOpDelete':
             case 'Drupal\\Component\\Diff\\Engine\\DiffOpChange':
                 // It is not part of the skipped config, so we can directly throw the
                 // exception.
                 if (!in_array($config_name, array_keys($skipped_config))) {
                     throw new \Exception($config_name . ': ' . var_export($op, TRUE));
                 }
                 // Allow to skip entire config files.
                 if ($skipped_config[$config_name] === TRUE) {
                     continue;
                 }
                 // Allow to skip some specific lines of imported config files.
                 // Ensure that the only changed lines are the ones we marked as
                 // skipped.
                 $all_skipped = TRUE;
                 $changes = get_class($op) == 'Drupal\\Component\\Diff\\Engine\\DiffOpDelete' ? $op->orig : $op->closing;
                 foreach ($changes as $closing) {
                     // Skip some of the changes, as they are caused by module install
                     // code.
                     $found = FALSE;
                     if (!empty($skipped_config[$config_name])) {
                         foreach ($skipped_config[$config_name] as $line) {
                             if (strpos($closing, $line) !== FALSE) {
                                 $found = TRUE;
                                 break;
                             }
                         }
                     }
                     $all_skipped = $all_skipped && $found;
                 }
                 if (!$all_skipped) {
                     throw new \Exception($config_name . ': ' . var_export($op, TRUE));
                 }
                 break;
             case 'Drupal\\Component\\Diff\\Engine\\DiffOpAdd':
                 // The _core property does not exist in the default config.
                 if ($op->closing[0] === '_core:') {
                     continue;
                 }
                 foreach ($op->closing as $closing) {
                     // The UUIDs don't exist in the default config.
                     if (strpos($closing, 'uuid: ') === 0) {
                         continue;
                     }
                     throw new \Exception($config_name . ': ' . var_export($op, TRUE));
                 }
                 break;
             default:
                 throw new \Exception($config_name . ': ' . var_export($op, TRUE));
                 break;
         }
     }
 }
Ejemplo n.º 2
0
 /**
  * Format a diff.
  *
  * @param \Drupal\Component\Diff\Diff $diff
  *   A Diff object.
  *
  * @return string
  *   The formatted output.
  */
 public function format(Diff $diff)
 {
     $xi = $yi = 1;
     $block = FALSE;
     $context = array();
     $nlead = $this->leading_context_lines;
     $ntrail = $this->trailing_context_lines;
     $this->_start_diff();
     foreach ($diff->getEdits() as $edit) {
         if ($edit->type == 'copy') {
             if (is_array($block)) {
                 if (sizeof($edit->orig) <= $nlead + $ntrail) {
                     $block[] = $edit;
                 } else {
                     if ($ntrail) {
                         $context = array_slice($edit->orig, 0, $ntrail);
                         $block[] = new DiffOpCopy($context);
                     }
                     $this->_block($x0, $ntrail + $xi - $x0, $y0, $ntrail + $yi - $y0, $block);
                     $block = FALSE;
                 }
             }
             $context = $edit->orig;
         } else {
             if (!is_array($block)) {
                 $context = array_slice($context, sizeof($context) - $nlead);
                 $x0 = $xi - sizeof($context);
                 $y0 = $yi - sizeof($context);
                 $block = array();
                 if ($context) {
                     $block[] = new DiffOpCopy($context);
                 }
             }
             $block[] = $edit;
         }
         if ($edit->orig) {
             $xi += sizeof($edit->orig);
         }
         if ($edit->closing) {
             $yi += sizeof($edit->closing);
         }
     }
     if (is_array($block)) {
         $this->_block($x0, $xi - $x0, $y0, $yi - $y0, $block);
     }
     $end = $this->_end_diff();
     if (!empty($xi)) {
         $this->line_stats['counter']['x'] += $xi;
     }
     if (!empty($yi)) {
         $this->line_stats['counter']['y'] += $yi;
     }
     return $end;
 }