@Test
  public void testNormalScanTimeoutOnNext() throws IOException {
    setup(false);
    expectTimeoutOnNext(scanTimeout, this::getScanner);
  }
verify that we honor the {@link HConstants#HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD} for normal
scans.
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestClientScannerTimeouts.java