public function UncaughtExceptionTest::testLostDatabaseConnection in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/system/src/Tests/System/UncaughtExceptionTest.php \Drupal\system\Tests\System\UncaughtExceptionTest::testLostDatabaseConnection()

Tests the case when the database connection is gone.

File

core/modules/system/src/Tests/System/UncaughtExceptionTest.php, line 211

Contains \Drupal\system\Tests\System\UncaughtExceptionTest.

Class

UncaughtExceptionTest

Tests kernel panic when things are really messed up.

Namespace

Drupal\system\Tests\System

Code

public function testLostDatabaseConnection() {
  $incorrect_username = $this
    ->randomMachineName(16);
  switch ($this->container
    ->get('database')
    ->driver()) {
    case 'pgsql':
    case 'mysql':
      $this->expectedExceptionMessage = $incorrect_username;
      break;
    default:

      // We can not carry out this test.
      $this
        ->pass('Unable to run \\Drupal\\system\\Tests\\System\\UncaughtExceptionTest::testLostDatabaseConnection for this database type.');
      return;
  }

  // We simulate a broken database connection by rewrite settings.php to no
  // longer have the proper data.
  $settings['databases']['default']['default']['username'] = (object) array(
    'value' => $incorrect_username,
    'required' => TRUE,
  );
  $settings['databases']['default']['default']['passowrd'] = (object) array(
    'value' => $this
      ->randomMachineName(16),
    'required' => TRUE,
  );
  $this
    ->writeSettings($settings);
  $this
    ->drupalGet('');
  $this
    ->assertResponse(500);
  $this
    ->assertRaw('PDOException');
  $this
    ->assertErrorLogged($this->expectedExceptionMessage);
}