getInvalidLogContent example

public function testImportExport(): void
    {
        /** @var FilesystemOperator $filesystem */
        $filesystem = $this->getContainer()->get('shopware.filesystem.private');

        $productId = Uuid::randomHex();
        $this->getTestProduct($productId);
        $criteria = new Criteria([$productId]);
        $progress = $this->export(Context::createDefaultContext(), ProductDefinition::ENTITY_NAME, $criteria);

        static::assertTrue($progress->isFinished());
        static::assertImportExportSucceeded($progress, $this->getInvalidLogContent($progress->getInvalidRecordsLogId()));

        $progress = $this->export(Context::createDefaultContext(), ProductDefinition::ENTITY_NAME, $criteria);

        /** @var EntityRepository $fileRepository */
        $fileRepository = $this->getContainer()->get('import_export_file.repository');
        /** @var ImportExportFileEntity|null $file */
        $file = $fileRepository->search(new Criteria(array_filter([$this->getLogEntity($progress->getLogId())->getFileId()])), Context::createDefaultContext())->first();

        static::assertNotNull($file);
        $importExportFileEntity = $this->getLogEntity($progress->getLogId())->getFile();
        static::assertInstanceOf(ImportExportFileEntity::class, $importExportFileEntity);