class DatabaseStorageExpirableTest

class DatabaseStorageExpirableTest extends StorageTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'system',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->factory = 'keyvalue.expirable';
    }
    
    /**
     * {@inheritdoc}
     */
    public function register(ContainerBuilder $container) {
        parent::register($container);
        $parameter[KeyValueFactory::DEFAULT_SETTING] = 'keyvalue.expirable.database';
        $container->setParameter('factory.keyvalue.expirable', $parameter);
    }
    
    /**
     * Tests CRUD functionality with expiration.
     */
    public function testCRUDWithExpiration() : void {
        $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));
        $this->assertEquals($this->objects[0], $stores[0]->get('foo'));
        // Verify that the other collection is not affected.
        $this->assertNull($stores[1]->get('foo'));
        // Verify that an item can be updated with setWithExpire().
        $stores[0]->setWithExpire('foo', $this->objects[1], rand(500, 100000));
        $this->assertEquals($this->objects[1], $stores[0]->get('foo'));
        // Verify that the other collection is still not affected.
        $this->assertNull($stores[1]->get('foo'));
        // Verify that the expirable data key is unique.
        $stores[1]->setWithExpire('foo', $this->objects[2], rand(500, 100000));
        $this->assertEquals($this->objects[1], $stores[0]->get('foo'));
        $this->assertEquals($this->objects[2], $stores[1]->get('foo'));
        // Verify that multiple items can be stored with setMultipleWithExpire().
        $values = [
            'foo' => $this->objects[3],
            'bar' => $this->objects[4],
        ];
        $stores[0]->setMultipleWithExpire($values, rand(500, 100000));
        $result = $stores[0]->getMultiple([
            'foo',
            'bar',
        ]);
        foreach ($values as $j => $value) {
            $this->assertEquals($value, $result[$j]);
        }
        // Verify that the other collection was not affected.
        $this->assertEquals($this->objects[2], $stores[1]->get('foo'));
        $this->assertNull($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]);
        // Not using assertSame(), since the order is not defined for getAll().
        $this->assertEquals($values, $stores[0]->getAll());
        // Verify that all items in the other collection are different.
        $result = $stores[1]->getAll();
        $this->assertEquals([
            'foo' => $this->objects[5],
        ], $result);
        // Verify that multiple items can be deleted.
        $stores[0]->deleteMultiple(array_keys($values));
        $this->assertNull($stores[0]->get('foo'));
        $this->assertNull($stores[0]->get('bar'));
        $this->assertEmpty($stores[0]->getMultiple([
            'foo',
            'bar',
        ]));
        // Verify that the item in the other collection still exists.
        $this->assertEquals($this->objects[5], $stores[1]->get('foo'));
        // Test that setWithExpireIfNotExists() succeeds only the first time.
        $key = $this->randomMachineName();
        for ($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).
            $this->assertEquals(!$i, $stores[0]->setWithExpireIfNotExists($key, $this->objects[$i], rand(500, 100000)));
            $this->assertEquals($this->objects[0], $stores[0]->get($key));
            // Verify that the other collection is not affected.
            $this->assertNull($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.
        $this->assertEquals($this->objects[1], $stores[0]->get($key));
        // Verify that the other collection is still not affected.
        $this->assertNull($stores[1]->get($key));
    }
    
    /**
     * Tests data expiration.
     */
    public function testExpiration() : void {
        $stores = $this->createStorage();
        $day = 604800;
        // Set an item to expire in the past and another without an expiration.
        $stores[0]->setWithExpire('yesterday', 'all my troubles seemed so far away', -1 * $day);
        $stores[0]->set('troubles', 'here to stay');
        // Only the non-expired item should be returned.
        $this->assertFalse($stores[0]->has('yesterday'));
        $this->assertNull($stores[0]->get('yesterday'));
        $this->assertTrue($stores[0]->has('troubles'));
        $this->assertSame('here to stay', $stores[0]->get('troubles'));
        $this->assertCount(1, $stores[0]->getMultiple([
            'yesterday',
            'troubles',
        ]));
        // Store items set to expire in the past in various ways.
        $stores[0]->setWithExpire($this->randomMachineName(), $this->objects[0], -7 * $day);
        $stores[0]->setWithExpireIfNotExists($this->randomMachineName(), $this->objects[1], -5 * $day);
        $stores[0]->setMultipleWithExpire([
            $this->randomMachineName() => $this->objects[2],
            $this->randomMachineName() => $this->objects[3],
        ], -3 * $day);
        $stores[0]->setWithExpireIfNotExists('yesterday', "you'd forgiven me", -1 * $day);
        $stores[0]->setWithExpire('still', "'til we say we're sorry", 2 * $day);
        // Ensure only non-expired items are retrieved.
        $all = $stores[0]->getAll();
        $this->assertCount(2, $all);
        foreach ([
            'troubles',
            'still',
        ] as $key) {
            $this->assertArrayHasKey($key, $all);
        }
        // Test DatabaseStorageExpirable::setWithExpireIfNotExists() will overwrite
        // expired items.
        $this->assertNull($stores[0]->get('yesterday'));
        $stores[0]->setWithExpireIfNotExists('yesterday', 'Oh, yesterday came suddenly', $day);
        $this->assertSame('Oh, yesterday came suddenly', $stores[0]->get('yesterday'));
    }

}