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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.http.internal.converter;
  14
  15 import java.util.function.Function;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.junit.jupiter.api.Assertions;
  19 import org.junit.jupiter.api.Test;
  20 import org.openhab.binding.http.internal.config.HttpChannelConfig;
  21 import org.openhab.binding.http.internal.transform.NoOpValueTransformation;
  22 import org.openhab.core.library.types.DecimalType;
  23 import org.openhab.core.library.types.PointType;
  24 import org.openhab.core.library.types.QuantityType;
  25 import org.openhab.core.library.types.StringType;
  26 import org.openhab.core.library.unit.SIUnits;
  27 import org.openhab.core.library.unit.Units;
  28 import org.openhab.core.types.Command;
  29 import org.openhab.core.types.State;
  30 import org.openhab.core.types.UnDefType;
  31
  32 /**
  33  * The {@link ConverterTest} is a test class for state converters
  34  *
  35  * @author Jan N. Klug - Initial contribution
  36  */
  37 @NonNullByDefault
  38 public class ConverterTest {
  39
  40     @Test
  41     public void numberItemConverter() {
  42         NumberItemConverter converter = new NumberItemConverter(this::updateState, this::postCommand,
  43                 this::sendHttpValue, NoOpValueTransformation.getInstance(), NoOpValueTransformation.getInstance(),
  44                 new HttpChannelConfig());
  45
  46         // without unit
  47         Assertions.assertEquals(new DecimalType(1234), converter.toState("1234"));
  48
  49         // unit in transformation result
  50         Assertions.assertEquals(new QuantityType<>(100, SIUnits.CELSIUS), converter.toState("100°C"));
  51
  52         // no valid value
  53         Assertions.assertEquals(UnDefType.UNDEF, converter.toState("W"));
  54         Assertions.assertEquals(UnDefType.UNDEF, converter.toState(""));
  55     }
  56
  57     @Test
  58     public void numberItemConverterWithUnit() {
  59         HttpChannelConfig channelConfig = new HttpChannelConfig();
  60         channelConfig.unit = "W";
  61         NumberItemConverter converter = new NumberItemConverter(this::updateState, this::postCommand,
  62                 this::sendHttpValue, NoOpValueTransformation.getInstance(), NoOpValueTransformation.getInstance(),
  63                 channelConfig);
  64
  65         // without unit
  66         Assertions.assertEquals(new QuantityType<>(500, Units.WATT), converter.toState("500"));
  67
  68         // no valid value
  69         Assertions.assertEquals(UnDefType.UNDEF, converter.toState("100foo"));
  70         Assertions.assertEquals(UnDefType.UNDEF, converter.toState("foo"));
  71         Assertions.assertEquals(UnDefType.UNDEF, converter.toState(""));
  72     }
  73
  74     @Test
  75     public void stringTypeConverter() {
  76         GenericItemConverter converter = createConverter(StringType::new);
  77         Assertions.assertEquals(new StringType("Test"), converter.toState("Test"));
  78     }
  79
  80     @Test
  81     public void decimalTypeConverter() {
  82         GenericItemConverter converter = createConverter(DecimalType::new);
  83         Assertions.assertEquals(new DecimalType(15.6), converter.toState("15.6"));
  84     }
  85
  86     @Test
  87     public void pointTypeConverter() {
  88         GenericItemConverter converter = createConverter(PointType::new);
  89         Assertions.assertEquals(new PointType(new DecimalType(51.1), new DecimalType(7.2), new DecimalType(100)),
  90                 converter.toState("51.1, 7.2, 100"));
  91     }
  92
  93     private void sendHttpValue(String value) {
  94     }
  95
  96     private void updateState(State state) {
  97     }
  98
  99     public void postCommand(Command command) {
 100     }
 101
 102     public GenericItemConverter createConverter(Function<String, State> fcn) {
 103         return new GenericItemConverter(fcn, this::updateState, this::postCommand, this::sendHttpValue,
 104                 NoOpValueTransformation.getInstance(), NoOpValueTransformation.getInstance(), new HttpChannelConfig());
 105     }
 106 }