def app_config(app_config):
    """Application config fixture."""
    app_config[
        "RECORDS_REFRESOLVER_CLS"
    ] = "invenio_records.resolver.InvenioRefResolver"
    app_config[
        "RECORDS_REFRESOLVER_STORE"
    ] = "invenio_jsonschemas.proxies.current_refresolver_store"

    # Variable not used. We set it to silent warnings
    app_config["JSONSCHEMAS_HOST"] = "not-used"

    return app_config