public function StorageTestBase::testCRUD

Tests CRUD operations.

File

drupal/core/modules/system/lib/Drupal/system/Tests/KeyValueStore/StorageTestBase.php, line 73

Contains Drupal\system\Tests\KeyValueStore\StorageTestBase.

Class

StorageTestBase

Base class for testing key-value storages.

Namespace

Code

public function testCRUD() {
  $stores = $this
    ->createStorage();

  // Verify that each store returns its own collection name.
  $this
    ->assertIdentical($stores[0]
    ->getCollectionName(), $this->collections[0]);
  $this
    ->assertIdentical($stores[1]
    ->getCollectionName(), $this->collections[1]);

  // Verify that an item can be stored.
  $stores[0]
    ->set('foo', $this->objects[0]);
  $this
    ->assertIdenticalObject($this->objects[0], $stores[0]
    ->get('foo'));

  // Verify that the other collection is not affected.
  $this
    ->assertFalse($stores[1]
    ->get('foo'));

  // Verify that an item can be updated.
  $stores[0]
    ->set('foo', $this->objects[1]);
  $this
    ->assertIdenticalObject($this->objects[1], $stores[0]
    ->get('foo'));

  // Verify that the other collection is still not affected.
  $this
    ->assertFalse($stores[1]
    ->get('foo'));

  // Verify that a collection/name pair is unique.
  $stores[1]
    ->set('foo', $this->objects[2]);
  $this
    ->assertIdenticalObject($this->objects[1], $stores[0]
    ->get('foo'));
  $this
    ->assertIdenticalObject($this->objects[2], $stores[1]
    ->get('foo'));

  // Verify that an item can be deleted.
  $stores[0]
    ->delete('foo');
  $this
    ->assertFalse($stores[0]
    ->get('foo'));

  // Verify that the other collection is not affected.
  $this
    ->assertIdenticalObject($this->objects[2], $stores[1]
    ->get('foo'));
  $stores[1]
    ->delete('foo');
  $this
    ->assertFalse($stores[1]
    ->get('foo'));

  // Verify that multiple items can be stored.
  $values = array(
    'foo' => $this->objects[3],
    'bar' => $this->objects[4],
  );
  $stores[0]
    ->setMultiple($values);

  // Verify that multiple items can be retrieved.
  $result = $stores[0]
    ->getMultiple(array(
    'foo',
    'bar',
  ));
  foreach ($values as $j => $value) {
    $this
      ->assertIdenticalObject($value, $result[$j]);
  }

  // Verify that the other collection was not affected.
  $this
    ->assertFalse($stores[1]
    ->get('foo'));
  $this
    ->assertFalse($stores[1]
    ->get('bar'));

  // Verify that all items in a collection can be retrieved.
  // Ensure that an item with the same name exists in the other collection.
  $stores[1]
    ->set('foo', $this->objects[5]);
  $result = $stores[0]
    ->getAll();

  // Not using assertIdentical(), since the order is not defined for getAll().
  $this
    ->assertEqual(count($result), count($values));
  foreach ($result as $key => $value) {
    $this
      ->assertEqual($values[$key], $value);
  }

  // Verify that all items in the other collection are different.
  $result = $stores[1]
    ->getAll();
  $this
    ->assertEqual($result, array(
    'foo' => $this->objects[5],
  ));

  // Verify that multiple items can be deleted.
  $stores[0]
    ->deleteMultiple(array_keys($values));
  $this
    ->assertFalse($stores[0]
    ->get('foo'));
  $this
    ->assertFalse($stores[0]
    ->get('bar'));
  $this
    ->assertFalse($stores[0]
    ->getMultiple(array(
    'foo',
    'bar',
  )));

  // Verify that the item in the other collection still exists.
  $this
    ->assertIdenticalObject($this->objects[5], $stores[1]
    ->get('foo'));
}