assertEquals("test", queryContext.getQueryString());

        // Verify that field logs are created
        Object fieldLogs = getMockRequest().getAttribute(Constants.FIELD_LOGS);
        assertNotNull(fieldLogs);
        assertTrue(fieldLogs instanceof Map);
    }

    // Test setQueryBuilder and getQueryBuilder
    @Test
    public void test_setAndGetQueryBuilder() {

    public static final String HIGHLIGHT_QUERIES = "fess.HighlightQueries";

    /** Request attribute key for storing field logs. */
    public static final String FIELD_LOGS = "fess.FieldLogs";

    // ============================================================
    // Date/Time Format Constants
    // ============================================================