function StorageTestBase::testCRUD

Tests CRUD operations.

File

core/tests/Drupal/KernelTests/Core/KeyValueStore/StorageTestBase.php, line 53

Class

StorageTestBase

Base class for testing key-value storages.

Namespace

Code

public function testCRUD() : void {
    $stores = $this->createStorage();
    // Verify that each store returns its own collection name.
    $this->assertSame($this->collections[0], $stores[0]->getCollectionName());
    $this->assertSame($this->collections[1], $stores[1]->getCollectionName());
    // Verify that an item can be stored.
    $stores[0]->set('foo', $this->objects[0]);
    $this->assertTrue($stores[0]->has('foo'));
    $this->assertEquals($this->objects[0], $stores[0]->get('foo'));
    // Verify that the other collection is not affected.
    $this->assertFalse($stores[1]->has('foo'));
    $this->assertNull($stores[1]->get('foo'));
    // Verify that an item can be updated.
    $stores[0]->set('foo', $this->objects[1]);
    $this->assertEquals($this->objects[1], $stores[0]->get('foo'));
    // Verify that the other collection is still not affected.
    $this->assertNull($stores[1]->get('foo'));
    // Verify that a collection/name pair is unique.
    $stores[1]->set('foo', $this->objects[2]);
    $this->assertEquals($this->objects[1], $stores[0]->get('foo'));
    $this->assertEquals($this->objects[2], $stores[1]->get('foo'));
    // Verify that an item can be deleted.
    $stores[0]->delete('foo');
    $this->assertFalse($stores[0]->has('foo'));
    $this->assertNull($stores[0]->get('foo'));
    // Verify that the other collection is not affected.
    $this->assertTrue($stores[1]->has('foo'));
    $this->assertEquals($this->objects[2], $stores[1]->get('foo'));
    $stores[1]->delete('foo');
    $this->assertNull($stores[1]->get('foo'));
    // Verify that multiple items can be stored.
    $values = [
        'foo' => $this->objects[3],
        'bar' => $this->objects[4],
    ];
    $stores[0]->setMultiple($values);
    // Verify that multiple items can be retrieved.
    $result = $stores[0]->getMultiple([
        'foo',
        'bar',
    ]);
    foreach ($values as $j => $value) {
        $this->assertEquals($value, $result[$j]);
    }
    // Verify that the other collection was not affected.
    $this->assertNull($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 deleting no items does not cause an error.
    $stores[0]->deleteMultiple([]);
    // Verify that the item in the other collection still exists.
    $this->assertEquals($this->objects[5], $stores[1]->get('foo'));
}