wallabag/app/config/services_test.yml

services:
    filesystem_cache:
        class: Doctrine\Common\Cache\FilesystemCache
        arguments:
            - "%kernel.cache_dir%/doctrine/metadata"

    # fixtures
    Wallabag\DataFixtures\:
        bind:
            $defaultIgnoreOriginInstanceRules: '%wallabag.default_ignore_origin_instance_rules%'
            $defaultInternalSettings: '%wallabag.default_internal_settings%'
        resource: '../../fixtures/*'
        tags: ['doctrine.fixture.orm']
        autowire: true