@Test
    public void test_query_returnsThis() {
        final IndexExportJob result = indexExportJob.query(QueryBuilders.matchAllQuery());
        assertSame(indexExportJob, result);
    }

    @Test
    public void test_query_acceptsNull() {
        final IndexExportJob result = indexExportJob.query(null);
        assertSame(indexExportJob, result);
    }

    // --- execute() tests ---

    @Test

{"index":{"_index":"fess_config.scheduled_job","_id":"index_exporter"}}
{"name":"Index Exporter","target":"all","cronExpression":"","scriptType":"groovy","scriptData":"return new org.codelibs.fess.job.IndexExportJob().query(org.opensearch.index.query.QueryBuilders.matchAllQuery()).execute()","jobLogging":true,"crawler":false,"available":false,"sortOrder":12,"createdBy":"system","createdTime":0,"updatedBy":"system","updatedTime":0}