2 * Copyright (c) 2010-2021 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 static org.junit.jupiter.api.Assertions.*;
17 import java.util.Optional;
19 import org.junit.jupiter.api.Test;
22 * Tests the parser which extracts latency values from the output of the ping command.
24 * @author Andreas Hirsch - Initial contribution
26 public class LatencyParserTest {
29 public void parseLinuxAndMacResultFoundTest() {
31 LatencyParser latencyParser = new LatencyParser();
32 String input = "64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=1.225 ms";
35 Optional<Double> resultLatency = latencyParser.parseLatency(input);
38 assertTrue(resultLatency.isPresent());
39 assertEquals(1.225, resultLatency.get(), 0);
43 public void parseLinuxAndMacResultNotFoundTest() {
45 LatencyParser latencyParser = new LatencyParser();
46 // This is the output of the command. We exclude the line which contains the latency, because here we want
47 // to test that no latency is returned for all other lines.
48 String[] inputLines = { "ping -c 1 192.168.1.1", "PING 192.168.1.1 (192.168.1.1): 56 data bytes",
49 // "64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=1.225 ms",
50 "--- 192.168.1.1 ping statistics ---", "1 packets transmitted, 1 packets received, 0.0% packet loss",
51 "round-trip min/avg/max/stddev = 1.225/1.225/1.225/0.000 ms" };
53 for (String inputLine : inputLines) {
55 Optional<Double> resultLatency = latencyParser.parseLatency(inputLine);
58 assertFalse(resultLatency.isPresent());
63 public void parseWindows10ResultFoundTest() {
65 LatencyParser latencyParser = new LatencyParser();
66 String input = "Reply from 192.168.178.207: bytes=32 time=2ms TTL=64";
69 Optional<Double> resultLatency = latencyParser.parseLatency(input);
72 assertTrue(resultLatency.isPresent());
73 assertEquals(2, resultLatency.get(), 0);