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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   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
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.snmp.internal;
  14
  15 import static org.junit.jupiter.api.Assertions.assertEquals;
  16 import static org.mockito.ArgumentMatchers.eq;
  17 import static org.mockito.Mockito.atLeast;
  18 import static org.mockito.Mockito.verify;
  19
  20 import java.util.List;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.junit.jupiter.api.Test;
  24 import org.mockito.ArgumentCaptor;
  25 import org.openhab.binding.snmp.internal.types.SnmpChannelMode;
  26 import org.openhab.binding.snmp.internal.types.SnmpDatatype;
  27 import org.openhab.core.library.types.DecimalType;
  28 import org.openhab.core.library.types.QuantityType;
  29 import org.openhab.core.library.unit.SIUnits;
  30 import org.openhab.core.thing.ThingStatus;
  31 import org.snmp4j.PDU;
  32 import org.snmp4j.event.ResponseEvent;
  33 import org.snmp4j.smi.Counter64;
  34 import org.snmp4j.smi.OID;
  35 import org.snmp4j.smi.Opaque;
  36 import org.snmp4j.smi.VariableBinding;
  37
  38 /**
  39  * Tests cases for {@link SnmpTargetHandler}.
  40  *
  41  * @author Jan N. Klug - Initial contribution
  42  */
  43 @NonNullByDefault
  44 public class NumberChannelTest extends AbstractSnmpTargetHandlerTest {
  45
  46     @Test
  47     public void testNumberChannelsProperlyUpdatingOnOpaque() {
  48         setup(SnmpBindingConstants.CHANNEL_TYPE_UID_NUMBER, SnmpChannelMode.READ, SnmpDatatype.FLOAT);
  49         PDU responsePDU = new PDU(PDU.RESPONSE, List.of(new VariableBinding(new OID(TEST_OID),
  50                 new Opaque(new byte[] { (byte) 0x9f, 0x78, 0x04, 0x41, 0x5b, 0x33, 0x33 }))));
  51         ResponseEvent event = new ResponseEvent("test", null, null, responsePDU, null);
  52         thingHandler.onResponse(event);
  53         final ArgumentCaptor<DecimalType> captor = ArgumentCaptor.forClass(DecimalType.class);
  54         verify(thingHandlerCallback, atLeast(1)).stateUpdated(eq(CHANNEL_UID), captor.capture());
  55         assertEquals(13.7, captor.getValue().doubleValue(), 0.001);
  56         verifyStatus(ThingStatus.ONLINE);
  57     }
  58
  59     @Test
  60     public void testNumberChannelsProperlyUpdatingOnInteger() {
  61         setup(SnmpBindingConstants.CHANNEL_TYPE_UID_NUMBER, SnmpChannelMode.READ, SnmpDatatype.COUNTER64);
  62         PDU responsePDU = new PDU(PDU.RESPONSE,
  63                 List.of(new VariableBinding(new OID(TEST_OID), new Counter64(1234567891333L))));
  64         ResponseEvent event = new ResponseEvent("test", null, null, responsePDU, null);
  65         thingHandler.onResponse(event);
  66         verify(thingHandlerCallback, atLeast(1)).stateUpdated(eq(CHANNEL_UID), eq(new DecimalType(1234567891333L)));
  67         verifyStatus(ThingStatus.ONLINE);
  68     }
  69
  70     @Test
  71     public void testNumberChannelsProperlyUpdatingOnQuantityType() {
  72         setup(SnmpBindingConstants.CHANNEL_TYPE_UID_NUMBER, SnmpChannelMode.READ, SnmpDatatype.FLOAT, null, null, null,
  73                 "°C");
  74         PDU responsePDU = new PDU(PDU.RESPONSE, List.of(new VariableBinding(new OID(TEST_OID),
  75                 new Opaque(new byte[] { (byte) 0x9f, 0x78, 0x04, 0x41, 0x5b, 0x33, 0x33 }))));
  76         ResponseEvent event = new ResponseEvent("test", null, null, responsePDU, null);
  77         thingHandler.onResponse(event);
  78         final ArgumentCaptor<QuantityType<?>> captor = ArgumentCaptor.forClass(QuantityType.class);
  79         verify(thingHandlerCallback, atLeast(1)).stateUpdated(eq(CHANNEL_UID), captor.capture());
  80         assertEquals(13.7, captor.getValue().doubleValue(), 0.001);
  81         assertEquals(SIUnits.CELSIUS, captor.getValue().getUnit());
  82         verifyStatus(ThingStatus.ONLINE);
  83     }
  84 }