2 * Copyright (c) 2010-2022 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.eclipse.jdt.annotation.NonNullByDefault;
20 import org.junit.jupiter.api.Test;
23 * Tests the parser which extracts latency values from the output of the ping command.
25 * @author Andreas Hirsch - Initial contribution
28 public class LatencyParserTest {
31 public void parseLinuxAndMacResultFoundTest() {
33 LatencyParser latencyParser = new LatencyParser();
34 String input = "64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=1.225 ms";
37 Optional<Double> resultLatency = latencyParser.parseLatency(input);
40 assertTrue(resultLatency.isPresent());
41 assertEquals(1.225, resultLatency.get(), 0);
45 public void parseLinuxAndMacResultNotFoundTest() {
47 LatencyParser latencyParser = new LatencyParser();
48 // This is the output of the command. We exclude the line which contains the latency, because here we want
49 // to test that no latency is returned for all other lines.
50 String[] inputLines = { "ping -c 1 192.168.1.1", "PING 192.168.1.1 (192.168.1.1): 56 data bytes",
51 // "64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=1.225 ms",
52 "--- 192.168.1.1 ping statistics ---", "1 packets transmitted, 1 packets received, 0.0% packet loss",
53 "round-trip min/avg/max/stddev = 1.225/1.225/1.225/0.000 ms" };
55 for (String inputLine : inputLines) {
57 Optional<Double> resultLatency = latencyParser.parseLatency(inputLine);
60 assertFalse(resultLatency.isPresent());
65 public void parseWindows10ResultFoundTest() {
67 LatencyParser latencyParser = new LatencyParser();
68 String input = "Reply from 192.168.178.207: bytes=32 time=2ms TTL=64";
71 Optional<Double> resultLatency = latencyParser.parseLatency(input);
74 assertTrue(resultLatency.isPresent());
75 assertEquals(2, resultLatency.get(), 0);