function DatabaseSelectTestCase::testVulnerableComment

Test query COMMENT system against vulnerabilities.

File

drupal/modules/simpletest/tests/database_test.test, line 1405

Class

DatabaseSelectTestCase

Test the SELECT builder.

Code

function testVulnerableComment() {
  $query = db_select('test')
    ->comment('Testing query comments */ SELECT nid FROM {node}; --');
  $name_field = $query
    ->addField('test', 'name');
  $age_field = $query
    ->addField('test', 'age', 'age');
  $result = $query
    ->execute();
  $num_records = 0;
  foreach ($result as $record) {
    $num_records++;
  }
  $query = (string) $query;
  $expected = "/* Testing query comments  * / SELECT nid FROM {node}; -- */ SELECT test.name AS name, test.age AS age\nFROM \n{test} test";
  $this
    ->assertEqual($num_records, 4, 'Returned the correct number of rows.');
  $this
    ->assertEqual($query, $expected, 'The flattened query contains the sanitised comment string.');
  $connection = Database::getConnection();
  foreach ($this
    ->makeCommentsProvider() as $test_set) {
    list($expected, $comments) = $test_set;
    $this
      ->assertEqual($expected, $connection
      ->makeComment($comments));
  }
}