function ConfigStorageTestBase::testInvalidStorage

Tests an invalid storage.

File

core/tests/Drupal/KernelTests/Core/Config/Storage/ConfigStorageTestBase.php, line 128

Class

ConfigStorageTestBase

Base class for testing storage operations.

Namespace

Code

public function testInvalidStorage() : void {
  $name = 'config_test.storage';
  // Write something to the valid storage to prove that the storages do not
  // pollute one another.
  $data = [
    'foo' => 'bar',
  ];
  $result = $this->storage
    ->write($name, $data);
  $this->assertTrue($result);
  $raw_data = $this->read($name);
  $this->assertSame($data, $raw_data);
  // Reading from a non-existing storage bin returns FALSE.
  $result = $this->invalidStorage
    ->read($name);
  $this->assertFalse($result);
  // Deleting from a non-existing storage bin throws an exception.
  try {
    $this->invalidStorage
      ->delete($name);
    $this->fail('Exception not thrown upon deleting from a non-existing storage bin.');
  } catch (\Exception $e) {
    // An exception occurred as expected; just continue.
  }
  // Listing on a non-existing storage bin returns an empty array.
  $result = $this->invalidStorage
    ->listAll();
  $this->assertSame([], $result);
  // Getting all collections on a non-existing storage bin return an empty
  // array.
  $this->assertSame([], $this->invalidStorage
    ->getAllCollectionNames());
  // Writing to a non-existing storage bin creates the bin.
  $this->invalidStorage
    ->write($name, [
    'foo' => 'bar',
  ]);
  $result = $this->invalidStorage
    ->read($name);
  $this->assertSame([
    'foo' => 'bar',
  ], $result);
}