class SharedTempStoreTest

class SharedTempStoreTest 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 temp store.
     *
     * @var \Drupal\Core\TempStore\SharedTempStore
     */
    protected $tempStore;
    
    /**
     * The owner used in this test.
     *
     * @var int
     */
    protected $owner = 1;
    
    /**
     * 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->requestStack = new RequestStack();
        $request = Request::createFromGlobals();
        $this->requestStack
            ->push($request);
        $this->tempStore = new SharedTempStore($this->keyValue, $this->lock, $this->owner, $this->requestStack, 604800);
        $this->ownObject = (object) [
            'data' => 'test_data',
            'owner' => $this->owner,
            'updated' => (int) $request->server
                ->get('REQUEST_TIME'),
        ];
        // Clone the object but change the owner.
        $this->otherObject = clone $this->ownObject;
        $this->otherObject->owner = 2;
    }
    
    /**
     * @covers ::get
     */
    public function testGet() {
        $this->keyValue
            ->expects($this->at(0))
            ->method('get')
            ->with('test_2')
            ->will($this->returnValue(FALSE));
        $this->keyValue
            ->expects($this->at(1))
            ->method('get')
            ->with('test')
            ->will($this->returnValue($this->ownObject));
        $this->assertNull($this->tempStore
            ->get('test_2'));
        $this->assertSame($this->ownObject->data, $this->tempStore
            ->get('test'));
    }
    
    /**
     * Tests the getIfOwner() method.
     *
     * @covers ::getIfOwner
     */
    public function testGetIfOwner() {
        $this->keyValue
            ->expects($this->at(0))
            ->method('get')
            ->with('test_2')
            ->will($this->returnValue(FALSE));
        $this->keyValue
            ->expects($this->at(1))
            ->method('get')
            ->with('test')
            ->will($this->returnValue($this->ownObject));
        $this->keyValue
            ->expects($this->at(2))
            ->method('get')
            ->with('test')
            ->will($this->returnValue($this->otherObject));
        $this->assertNull($this->tempStore
            ->getIfOwner('test_2'));
        $this->assertSame($this->ownObject->data, $this->tempStore
            ->getIfOwner('test'));
        $this->assertNull($this->tempStore
            ->getIfOwner('test'));
    }
    
    /**
     * Tests the set() method with no lock available.
     *
     * @covers ::set
     */
    public function testSetWithNoLockAvailable() {
        $this->lock
            ->expects($this->at(0))
            ->method('acquire')
            ->with('test')
            ->will($this->returnValue(FALSE));
        $this->lock
            ->expects($this->at(1))
            ->method('wait')
            ->with('test');
        $this->lock
            ->expects($this->at(2))
            ->method('acquire')
            ->with('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
     */
    public function testSet() {
        $this->lock
            ->expects($this->once())
            ->method('acquire')
            ->with('test')
            ->will($this->returnValue(TRUE));
        $this->lock
            ->expects($this->never())
            ->method('wait');
        $this->lock
            ->expects($this->once())
            ->method('release')
            ->with('test');
        $this->keyValue
            ->expects($this->once())
            ->method('setWithExpire')
            ->with('test', $this->ownObject, 604800);
        $this->tempStore
            ->set('test', 'test_data');
    }
    
    /**
     * Tests the setIfNotExists() methods.
     *
     * @covers ::setIfNotExists
     */
    public function testSetIfNotExists() {
        $this->keyValue
            ->expects($this->once())
            ->method('setWithExpireIfNotExists')
            ->with('test', $this->ownObject, 604800)
            ->will($this->returnValue(TRUE));
        $this->assertTrue($this->tempStore
            ->setIfNotExists('test', 'test_data'));
    }
    
    /**
     * Tests the setIfOwner() method when no key exists.
     *
     * @covers ::setIfOwner
     */
    public function testSetIfOwnerWhenNotExists() {
        $this->keyValue
            ->expects($this->once())
            ->method('setWithExpireIfNotExists')
            ->will($this->returnValue(TRUE));
        $this->assertTrue($this->tempStore
            ->setIfOwner('test', 'test_data'));
    }
    
    /**
     * Tests the setIfOwner() method when a key already exists but no object.
     *
     * @covers ::setIfOwner
     */
    public function testSetIfOwnerNoObject() {
        $this->keyValue
            ->expects($this->once())
            ->method('setWithExpireIfNotExists')
            ->will($this->returnValue(FALSE));
        $this->keyValue
            ->expects($this->once())
            ->method('get')
            ->with('test')
            ->will($this->returnValue(FALSE));
        $this->assertFalse($this->tempStore
            ->setIfOwner('test', 'test_data'));
    }
    
    /**
     * Tests the setIfOwner() method with matching and non matching owners.
     *
     * @covers ::setIfOwner
     */
    public function testSetIfOwner() {
        $this->lock
            ->expects($this->once())
            ->method('acquire')
            ->with('test')
            ->will($this->returnValue(TRUE));
        $this->keyValue
            ->expects($this->exactly(2))
            ->method('setWithExpireIfNotExists')
            ->will($this->returnValue(FALSE));
        $this->keyValue
            ->expects($this->exactly(2))
            ->method('get')
            ->with('test')
            ->will($this->onConsecutiveCalls($this->ownObject, $this->otherObject));
        $this->assertTrue($this->tempStore
            ->setIfOwner('test', 'test_data'));
        $this->assertFalse($this->tempStore
            ->setIfOwner('test', 'test_data'));
    }
    
    /**
     * Tests the getMetadata() method.
     *
     * @covers ::getMetadata
     */
    public function testGetMetadata() {
        $this->keyValue
            ->expects($this->at(0))
            ->method('get')
            ->with('test')
            ->will($this->returnValue($this->ownObject));
        $this->keyValue
            ->expects($this->at(1))
            ->method('get')
            ->with('test')
            ->will($this->returnValue(FALSE));
        $metadata = $this->tempStore
            ->getMetadata('test');
        $this->assertInstanceOf(Lock::class, $metadata);
        $this->assertObjectHasAttribute('updated', $metadata);
        // Data should get removed.
        $this->assertObjectNotHasAttribute('data', $metadata);
        $this->assertNull($this->tempStore
            ->getMetadata('test'));
    }
    
    /**
     * @covers ::getMetadata
     * @expectedDeprecation Using the "owner" public property of a TempStore lock is deprecated in Drupal 8.7.0 and will not be allowed in Drupal 9.0.0. Use \Drupal\Core\TempStore\Lock::getOwnerId() instead. See https://www.drupal.org/node/3025869.
     * @group legacy
     */
    public function testGetMetadataOwner() {
        $this->keyValue
            ->expects($this->once())
            ->method('get')
            ->with('test')
            ->will($this->returnValue($this->ownObject));
        $metadata = $this->tempStore
            ->getMetadata('test');
        $this->assertSame(1, $metadata->owner);
    }
    
    /**
     * @covers ::getMetadata
     * @expectedDeprecation Using the "updated" public property of a TempStore lock is deprecated in Drupal 8.7.0 and will not be allowed in Drupal 9.0.0. Use \Drupal\Core\TempStore\Lock::getUpdated() instead. See https://www.drupal.org/node/3025869.
     * @group legacy
     */
    public function testGetMetadataUpdated() {
        $this->keyValue
            ->expects($this->once())
            ->method('get')
            ->with('test')
            ->will($this->returnValue($this->ownObject));
        $metadata = $this->tempStore
            ->getMetadata('test');
        $this->assertSame($metadata->getUpdated(), $metadata->updated);
    }
    
    /**
     * Tests the delete() method.
     *
     * @covers ::delete
     */
    public function testDelete() {
        $this->lock
            ->expects($this->once())
            ->method('acquire')
            ->with('test')
            ->will($this->returnValue(TRUE));
        $this->lock
            ->expects($this->never())
            ->method('wait');
        $this->lock
            ->expects($this->once())
            ->method('release')
            ->with('test');
        $this->keyValue
            ->expects($this->once())
            ->method('delete')
            ->with('test');
        $this->tempStore
            ->delete('test');
    }
    
    /**
     * Tests the delete() method with no lock available.
     *
     * @covers ::delete
     */
    public function testDeleteWithNoLockAvailable() {
        $this->lock
            ->expects($this->at(0))
            ->method('acquire')
            ->with('test')
            ->will($this->returnValue(FALSE));
        $this->lock
            ->expects($this->at(1))
            ->method('wait')
            ->with('test');
        $this->lock
            ->expects($this->at(2))
            ->method('acquire')
            ->with('test')
            ->will($this->returnValue(FALSE));
        $this->keyValue
            ->expects($this->once())
            ->method('getCollectionName');
        $this->expectException(TempStoreException::class);
        $this->tempStore
            ->delete('test');
    }
    
    /**
     * Tests the deleteIfOwner() method.
     *
     * @covers ::deleteIfOwner
     */
    public function testDeleteIfOwner() {
        $this->lock
            ->expects($this->once())
            ->method('acquire')
            ->with('test_2')
            ->will($this->returnValue(TRUE));
        $this->keyValue
            ->expects($this->at(0))
            ->method('get')
            ->with('test_1')
            ->will($this->returnValue(FALSE));
        $this->keyValue
            ->expects($this->at(1))
            ->method('get')
            ->with('test_2')
            ->will($this->returnValue($this->ownObject));
        $this->keyValue
            ->expects($this->at(2))
            ->method('delete')
            ->with('test_2');
        $this->keyValue
            ->expects($this->at(3))
            ->method('get')
            ->with('test_3')
            ->will($this->returnValue($this->otherObject));
        $this->assertTrue($this->tempStore
            ->deleteIfOwner('test_1'));
        $this->assertTrue($this->tempStore
            ->deleteIfOwner('test_2'));
        $this->assertFalse($this->tempStore
            ->deleteIfOwner('test_3'));
    }
    
    /**
     * Tests the serialization of a shared temp store.
     */
    public function testSerialization() {
        // Add an unserializable request to the request stack. If the tempstore
        // didn't use DependencySerializationTrait, the exception would be thrown
        // when we try to serialize the tempstore.
        $request = $this->prophesize(Request::class);
        $request->willImplement('\\Serializable');
        $request->serialize()
            ->willThrow(new \LogicException('Oops!'));
        $unserializable_request = $request->reveal();
        $this->requestStack
            ->push($unserializable_request);
        $this->requestStack->_serviceId = 'request_stack';
        $container = $this->prophesize(ContainerInterface::class);
        $container->get('request_stack')
            ->willReturn($this->requestStack);
        $container->has('request_stack')
            ->willReturn(TRUE);
        \Drupal::setContainer($container->reveal());
        $store = unserialize(serialize($this->tempStore));
        $this->assertInstanceOf(SharedTempStore::class, $store);
        $request_stack = $this->getObjectAttribute($store, 'requestStack');
        $this->assertEquals($this->requestStack, $request_stack);
        $this->assertSame($unserializable_request, $request_stack->pop());
    }

}