public function DatabaseStorageExpirableTest::testCRUDWithExpiration

Tests CRUD functionality with expiration.

File

drupal/core/modules/system/lib/Drupal/system/Tests/KeyValueStore/DatabaseStorageExpirableTest.php, line 55

Contains Drupal\system\Tests\KeyValueStore\DatabaseStorageExpirableTest.

Class

DatabaseStorageExpirableTest

Tests the key-value database storage.

Namespace

Code

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

  // Verify that an item can be stored with setWithExpire().
  // Use a random expiration in each test.
  $stores[0]
    ->setWithExpire('foo', $this->objects[0], rand(500, 100000));
  $this
    ->assertIdenticalObject($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 with setWithExpire().
  $stores[0]
    ->setWithExpire('foo', $this->objects[1], rand(500, 100000));
  $this
    ->assertIdenticalObject($this->objects[1], $stores[0]
    ->get('foo'));

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

  // Verify that the expirable data key is unique.
  $stores[1]
    ->setWithExpire('foo', $this->objects[2], rand(500, 100000));
  $this
    ->assertIdenticalObject($this->objects[1], $stores[0]
    ->get('foo'));
  $this
    ->assertIdenticalObject($this->objects[2], $stores[1]
    ->get('foo'));

  // Verify that multiple items can be stored with setMultipleWithExpire().
  $values = array(
    'foo' => $this->objects[3],
    'bar' => $this->objects[4],
  );
  $stores[0]
    ->setMultipleWithExpire($values, rand(500, 100000));
  $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.
  $this
    ->assertIdenticalObject($stores[1]
    ->get('foo'), $this->objects[2]);
  $this
    ->assertFalse($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'));

  // Test that setWithExpireIfNotExists() succeeds only the first time.
  $key = $this
    ->randomName();
  for ($i = 0; $i <= 1; $i++) {

    // setWithExpireIfNotExists() should be TRUE the first time (when $i is
    // 0) and FALSE the second time (when $i is 1).
    $this
      ->assertEqual(!$i, $stores[0]
      ->setWithExpireIfNotExists($key, $this->objects[$i], rand(500, 100000)));
    $this
      ->assertIdenticalObject($this->objects[0], $stores[0]
      ->get($key));

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

  // Remove the item and try to set it again.
  $stores[0]
    ->delete($key);
  $stores[0]
    ->setWithExpireIfNotExists($key, $this->objects[1], rand(500, 100000));

  // This time it should succeed.
  $this
    ->assertIdenticalObject($this->objects[1], $stores[0]
    ->get($key));

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