function SqlContentEntityStorageTest::testDeleteFromDedicatedTablesExecutesOneDelete

Tests that only one SQL DELETE is executed on dedicated data tables.

File

core/tests/Drupal/KernelTests/Core/Entity/Sql/SqlContentEntityStorageTest.php, line 29

Class

SqlContentEntityStorageTest

Tests that the deleteFromDedicatedTables() method only executes one DELETE query.

Namespace

Code

public function testDeleteFromDedicatedTablesExecutesOneDelete() : void {
    // The array of entity IDs to delete.
    $ids = [
        1,
        2,
        3,
    ];
    // Create a dummy field storage definition.
    $dummy_storage_definition = $this->getMockBuilder(FieldStorageDefinitionInterface::class)
        ->disableOriginalConstructor()
        ->getMock();
    $fieldStorageDefinitions = [
        $dummy_storage_definition,
    ];
    // Create a dummy entity type that is revisionable.
    $entityType = $this->getMockBuilder(EntityTypeInterface::class)
        ->getMock();
    $entityType->method('isRevisionable')
        ->willReturn(TRUE);
    // Create a dummy table mapping that always requires dedicated table storage.
    $dummyTableMapping = $this->getMockBuilder(DefaultTableMapping::class)
        ->disableOriginalConstructor()
        ->getMock();
    $dummyTableMapping->method('requiresDedicatedTableStorage')
        ->with($dummy_storage_definition)
        ->willReturn(TRUE);
    $dummyTableMapping->method('getDedicatedDataTableName')
        ->with($dummy_storage_definition)
        ->willReturn('dedicated_table');
    $dummyTableMapping->method('getDedicatedRevisionTableName')
        ->with($dummy_storage_definition)
        ->willReturn('dedicated_revision_table');
    // Create an instance of our testable storage subclass.
    $storage = new TestableSqlContentEntityStorage();
    // Use the real database connection from the container.
    $storage->database = $this->container
        ->get('database');
    $storage->entityType = $entityType;
    $storage->fieldStorageDefinitions = $fieldStorageDefinitions;
    $storage->setTableMapping($dummyTableMapping);
    // Create the dummy dedicated data tables.
    $schema = $storage->database
        ->schema();
    $schema->createTable('dedicated_table', [
        'fields' => [
            'entity_id' => [
                'type' => 'int',
                'not null' => TRUE,
            ],
        ],
    ]);
    $schema->createTable('dedicated_revision_table', [
        'fields' => [
            'entity_id' => [
                'type' => 'int',
                'not null' => TRUE,
            ],
            'vid' => [
                'type' => 'int',
                'not null' => TRUE,
            ],
        ],
    ]);
    // Set up a test query logger to capture executed queries.
    $logger = new Log();
    $storage->database
        ->setLogger($logger);
    $storage->database
        ->enableEvents(StatementEvent::all());
    // Call the method that exposes the protected deleteFromDedicatedTables() method.
    $logger->start('default');
    $storage->publicDeleteFromDedicatedTables($ids);
    $queries = $logger->get('default');
    $logger->end('default');
    // Filter queries to include only DELETE queries over each table.
    $dedicatedTableDeleteQueries = array_filter($queries, static function ($query) {
        return preg_match('/^DELETE FROM ".*dedicated_table"/', $query['query']);
    });
    $dedicatedRevisionTableDeleteQueries = array_filter($queries, static function ($query) {
        return preg_match('/^DELETE FROM ".*dedicated_revision_table"/', $query['query']);
    });
    // Assert that exactly one DELETE query was executed on each table.
    $this->assertCount(1, $dedicatedTableDeleteQueries, 'Only one DELETE query on the dedicated data table was executed.');
    $this->assertCount(1, $dedicatedRevisionTableDeleteQueries, 'Only one DELETE query on the dedicated revision data table was executed.');
}