class PrivateTempStoreTest

class PrivateTempStoreTest extends UnitTestCase {
  
  /**
   * The mock key value expirable backend.
   *
   * @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $keyValue;
  
  /**
   * The mock lock backend.
   *
   * @var \Drupal\Core\Lock\LockBackendInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $lock;
  
  /**
   * The user temp store.
   *
   * @var \Drupal\user\PrivateTempStore
   */
  protected $tempStore;
  
  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountProxyInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $currentUser;
  
  /**
   * The request stack.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack
   */
  protected $requestStack;
  
  /**
   * A tempstore object belonging to the owner.
   *
   * @var \stdClass
   */
  protected $ownObject;
  
  /**
   * A tempstore object not belonging to the owner.
   *
   * @var \stdClass
   */
  protected $otherObject;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this->keyValue = $this->createMock('Drupal\\Core\\KeyValueStore\\KeyValueStoreExpirableInterface');
    $this->lock = $this->createMock('Drupal\\Core\\Lock\\LockBackendInterface');
    $this->currentUser = $this->createMock('Drupal\\Core\\Session\\AccountProxyInterface');
    $this->currentUser
      ->expects($this->any())
      ->method('id')
      ->willReturn(1);
    $this->requestStack = new RequestStack();
    $request = Request::createFromGlobals();
    $this->requestStack
      ->push($request);
    $this->tempStore = new PrivateTempStore($this->keyValue, $this->lock, $this->currentUser, $this->requestStack, 604800);
    $this->ownObject = (object) [
      'data' => 'test_data',
      'owner' => $this->currentUser
        ->id(),
      'updated' => (int) $request->server
        ->get('REQUEST_TIME'),
    ];
    // Clone the object but change the owner.
    $this->otherObject = clone $this->ownObject;
    $this->otherObject->owner = 2;
  }
  
  /**
   * Tests the get() method.
   *
   * @covers ::get
   * @expectedDeprecation \Drupal\user\PrivateTempStore is scheduled for removal in Drupal 9.0.0. Use \Drupal\Core\TempStore\PrivateTempStore instead. See https://www.drupal.org/node/2935639.
   */
  public function testGet() {
    $this->keyValue
      ->expects($this->at(0))
      ->method('get')
      ->with('1:test_2')
      ->will($this->returnValue(FALSE));
    $this->keyValue
      ->expects($this->at(1))
      ->method('get')
      ->with('1:test')
      ->will($this->returnValue($this->ownObject));
    $this->keyValue
      ->expects($this->at(2))
      ->method('get')
      ->with('1:test')
      ->will($this->returnValue($this->otherObject));
    $this->assertNull($this->tempStore
      ->get('test_2'));
    $this->assertSame($this->ownObject->data, $this->tempStore
      ->get('test'));
    $this->assertNull($this->tempStore
      ->get('test'));
  }
  
  /**
   * Tests the set() method with no lock available.
   *
   * @covers ::set
   * @expectedDeprecation \Drupal\user\PrivateTempStore is scheduled for removal in Drupal 9.0.0. Use \Drupal\Core\TempStore\PrivateTempStore instead. See https://www.drupal.org/node/2935639.
   */
  public function testSetWithNoLockAvailable() {
    $this->lock
      ->expects($this->at(0))
      ->method('acquire')
      ->with('1:test')
      ->will($this->returnValue(FALSE));
    $this->lock
      ->expects($this->at(1))
      ->method('wait')
      ->with('1:test');
    $this->lock
      ->expects($this->at(2))
      ->method('acquire')
      ->with('1:test')
      ->will($this->returnValue(FALSE));
    $this->keyValue
      ->expects($this->once())
      ->method('getCollectionName');
    $this->expectException(TempStoreException::class);
    $this->tempStore
      ->set('test', 'value');
  }
  
  /**
   * Tests a successful set() call.
   *
   * @covers ::set
   * @expectedDeprecation \Drupal\user\PrivateTempStore is scheduled for removal in Drupal 9.0.0. Use \Drupal\Core\TempStore\PrivateTempStore instead. See https://www.drupal.org/node/2935639.
   */
  public function testSet() {
    $this->lock
      ->expects($this->once())
      ->method('acquire')
      ->with('1:test')
      ->will($this->returnValue(TRUE));
    $this->lock
      ->expects($this->never())
      ->method('wait');
    $this->lock
      ->expects($this->once())
      ->method('release')
      ->with('1:test');
    $this->keyValue
      ->expects($this->once())
      ->method('setWithExpire')
      ->with('1:test', $this->ownObject, 604800);
    $this->tempStore
      ->set('test', 'test_data');
  }
  
  /**
   * Tests the getMetadata() method.
   *
   * @covers ::getMetadata
   * @expectedDeprecation \Drupal\user\PrivateTempStore is scheduled for removal in Drupal 9.0.0. Use \Drupal\Core\TempStore\PrivateTempStore instead. See https://www.drupal.org/node/2935639.
   */
  public function testGetMetadata() {
    $this->keyValue
      ->expects($this->at(0))
      ->method('get')
      ->with('1:test')
      ->will($this->returnValue($this->ownObject));
    $this->keyValue
      ->expects($this->at(1))
      ->method('get')
      ->with('1:test')
      ->will($this->returnValue(FALSE));
    $metadata = $this->tempStore
      ->getMetadata('test');
    $this->assertObjectHasAttribute('updated', $metadata);
    // Data should get removed.
    $this->assertObjectNotHasAttribute('data', $metadata);
    $this->assertNull($this->tempStore
      ->getMetadata('test'));
  }
  
  /**
   * Tests the locking in the delete() method.
   *
   * @covers ::delete
   * @expectedDeprecation \Drupal\user\PrivateTempStore is scheduled for removal in Drupal 9.0.0. Use \Drupal\Core\TempStore\PrivateTempStore instead. See https://www.drupal.org/node/2935639.
   */
  public function testDeleteLocking() {
    $this->keyValue
      ->expects($this->once())
      ->method('get')
      ->with('1:test')
      ->will($this->returnValue($this->ownObject));
    $this->lock
      ->expects($this->once())
      ->method('acquire')
      ->with('1:test')
      ->will($this->returnValue(TRUE));
    $this->lock
      ->expects($this->never())
      ->method('wait');
    $this->lock
      ->expects($this->once())
      ->method('release')
      ->with('1:test');
    $this->keyValue
      ->expects($this->once())
      ->method('delete')
      ->with('1:test');
    $this->assertTrue($this->tempStore
      ->delete('test'));
  }
  
  /**
   * Tests the delete() method with no lock available.
   *
   * @covers ::delete
   * @expectedDeprecation \Drupal\user\PrivateTempStore is scheduled for removal in Drupal 9.0.0. Use \Drupal\Core\TempStore\PrivateTempStore instead. See https://www.drupal.org/node/2935639.
   */
  public function testDeleteWithNoLockAvailable() {
    $this->keyValue
      ->expects($this->once())
      ->method('get')
      ->with('1:test')
      ->will($this->returnValue($this->ownObject));
    $this->lock
      ->expects($this->at(0))
      ->method('acquire')
      ->with('1:test')
      ->will($this->returnValue(FALSE));
    $this->lock
      ->expects($this->at(1))
      ->method('wait')
      ->with('1:test');
    $this->lock
      ->expects($this->at(2))
      ->method('acquire')
      ->with('1:test')
      ->will($this->returnValue(FALSE));
    $this->keyValue
      ->expects($this->once())
      ->method('getCollectionName');
    $this->expectException(TempStoreException::class);
    $this->tempStore
      ->delete('test');
  }
  
  /**
   * Tests the delete() method.
   *
   * @covers ::delete
   * @expectedDeprecation \Drupal\user\PrivateTempStore is scheduled for removal in Drupal 9.0.0. Use \Drupal\Core\TempStore\PrivateTempStore instead. See https://www.drupal.org/node/2935639.
   */
  public function testDelete() {
    $this->lock
      ->expects($this->once())
      ->method('acquire')
      ->with('1:test_2')
      ->will($this->returnValue(TRUE));
    $this->keyValue
      ->expects($this->at(0))
      ->method('get')
      ->with('1:test_1')
      ->will($this->returnValue(FALSE));
    $this->keyValue
      ->expects($this->at(1))
      ->method('get')
      ->with('1:test_2')
      ->will($this->returnValue($this->ownObject));
    $this->keyValue
      ->expects($this->at(2))
      ->method('delete')
      ->with('1:test_2');
    $this->keyValue
      ->expects($this->at(3))
      ->method('get')
      ->with('1:test_3')
      ->will($this->returnValue($this->otherObject));
    $this->assertTrue($this->tempStore
      ->delete('test_1'));
    $this->assertTrue($this->tempStore
      ->delete('test_2'));
    $this->assertFalse($this->tempStore
      ->delete('test_3'));
  }

}