@Test public void shouldMonitorIpAddressOnLocalhost() throws Exception { beginMonitoring(requestSpecFor(getSocketAddress("127.0.0.1", 32770))); monitor.poll(recordingUdpSocketStatisticsHandler); final List<MonitoredEntry> recordedEntries = recordingUdpSocketStatisticsHandler.getRecordedEntries(); assertThat(recordedEntries.size(), is(1)); assertEntry(recordedEntries.get(0), "127.0.0.1", 32770, 0, 0, 0, 15293); }
@Test public void shouldNotifyLifecycleListenerWhenMonitoredSocketBecomesUnavailable() throws Exception { beginMonitoring(requestSpecFor(getSocketAddress("0.0.0.0", 20048))); monitor.poll(recordingUdpSocketStatisticsHandler); ResourceUtil.writeDataFile("proc_net_udp_socket_removed_sample.txt", inputPath); monitor.poll(recordingUdpSocketStatisticsHandler); final List<InetSocketAddress> monitoringStoppedList = lifecycleListener.getMonitoringStoppedList(); assertThat(monitoringStoppedList.size(), is(1)); assertThat(monitoringStoppedList.get(0), is(getSocketAddress("0.0.0.0", 20048))); }
@Test public void shouldMonitorIpAddressWhoseFirstOctetJavaSignedByteValueIsNegative() throws Exception { beginMonitoring(requestSpecFor(getSocketAddress("239.168.122.1", 53))); monitor.poll(recordingUdpSocketStatisticsHandler); ResourceUtil.writeDataFile("proc_net_udp_signed_first_octet_sample.txt", inputPath); monitor.poll(recordingUdpSocketStatisticsHandler); final List<MonitoredEntry> recordedEntries = recordingUdpSocketStatisticsHandler.getRecordedEntries(); assertThat(recordedEntries.size(), is(1)); assertEntry(recordedEntries.get(0), "239.168.122.1", 53, 166, 0, 0, 15292); }
@Test public void shouldSampleMonitoredSockets() throws Exception { beginMonitoring(requestSpecFor( getSocketAddress("0.0.0.0", 20048), getSocketAddress("0.0.0.0", 56150), getSocketAddress("192.168.122.1", 53))); monitor.poll(recordingUdpSocketStatisticsHandler); final List<MonitoredEntry> recordedEntries = recordingUdpSocketStatisticsHandler.getRecordedEntries(); assertThat(recordedEntries.size(), is(3)); assertEntry(recordedEntries.get(0), "0.0.0.0", 20048, 0, 0, 0, 21682); assertEntry(recordedEntries.get(1), "0.0.0.0", 56150, 0, 0, 4, 13597); assertEntry(recordedEntries.get(2), "192.168.122.1", 53, 166, 144, 0, 15292); }
@Test public void shouldNotNotifyHandlerOfChangeWhenSocketIsNoLongerMonitored() throws Exception { beginMonitoring(requestSpecFor( getSocketAddress("0.0.0.0", 20048), getSocketAddress("0.0.0.0", 56150), getSocketAddress("192.168.122.1", 53))); monitor.poll(recordingUdpSocketStatisticsHandler); recordingUdpSocketStatisticsHandler.getRecordedEntries().clear(); ResourceUtil.writeDataFile("proc_net_udp_updated_sample.txt", inputPath); endMonitoring(requestSpecFor(getSocketAddress("192.168.122.1", 53))); monitor.poll(recordingUdpSocketStatisticsHandler); final List<MonitoredEntry> recordedEntries = recordingUdpSocketStatisticsHandler.getRecordedEntries(); assertThat(recordedEntries.size(), is(1)); assertEntry(recordedEntries.get(0), "0.0.0.0", 56150, 1, 0, 4, 13597); }
@Test public void shouldNotNotifyHandlerOfUnchangedEntries() throws Exception { beginMonitoring(requestSpecFor( getSocketAddress("0.0.0.0", 20048), getSocketAddress("0.0.0.0", 56150), getSocketAddress("192.168.122.1", 53))); monitor.poll(recordingUdpSocketStatisticsHandler); recordingUdpSocketStatisticsHandler.getRecordedEntries().clear(); ResourceUtil.writeDataFile("proc_net_udp_updated_sample.txt", inputPath); monitor.poll(recordingUdpSocketStatisticsHandler); final List<MonitoredEntry> recordedEntries = recordingUdpSocketStatisticsHandler.getRecordedEntries(); assertThat(recordedEntries.size(), is(2)); assertEntry(recordedEntries.get(0), "0.0.0.0", 56150, 1, 0, 4, 13597); assertEntry(recordedEntries.get(1), "192.168.122.1", 53, 166, 0, 2, 15292); }