2 * Copyright (c) 2010-2020 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
7 * This program and the accompanying materials are made available under the
8 * terms of the Eclipse Public License 2.0 which is available at
9 * http://www.eclipse.org/legal/epl-2.0
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.network.internal.utils;
15 import java.util.Optional;
17 import org.junit.Assert;
18 import org.junit.Test;
21 * Tests the parser which extracts latency values from the output of the ping command.
23 * @author Andreas Hirsch - Initial contribution
25 public class LatencyParserTest {
28 public void parseLinuxAndMacResultFoundTest() {
30 LatencyParser latencyParser = new LatencyParser();
31 String input = "64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=1.225 ms";
34 Optional<Double> resultLatency = latencyParser.parseLatency(input);
37 Assert.assertTrue(resultLatency.isPresent());
38 Assert.assertEquals(1.225, resultLatency.get(), 0);
42 public void parseLinuxAndMacResultNotFoundTest() {
44 LatencyParser latencyParser = new LatencyParser();
45 // This is the output of the command. We exclude the line which contains the latency, because here we want
46 // to test that no latency is returned for all other lines.
47 String[] inputLines = { "ping -c 1 192.168.1.1", "PING 192.168.1.1 (192.168.1.1): 56 data bytes",
48 // "64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=1.225 ms",
49 "--- 192.168.1.1 ping statistics ---", "1 packets transmitted, 1 packets received, 0.0% packet loss",
50 "round-trip min/avg/max/stddev = 1.225/1.225/1.225/0.000 ms" };
52 for (String inputLine : inputLines) {
54 Optional<Double> resultLatency = latencyParser.parseLatency(inputLine);
57 Assert.assertFalse(resultLatency.isPresent());