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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.teleinfo.internal.reader.io.serialport;
  14
  15 import static org.junit.jupiter.api.Assertions.*;
  16
  17 import java.io.BufferedReader;
  18 import java.io.FileInputStream;
  19 import java.io.InputStreamReader;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.junit.jupiter.api.Test;
  23 import org.openhab.binding.teleinfo.internal.reader.io.TeleinfoInputStream;
  24 import org.openhab.binding.teleinfo.internal.serial.TeleinfoTicMode;
  25 import org.openhab.binding.teleinfo.util.TestUtils;
  26
  27 /**
  28  *
  29  * @author Olivier MARCEAU - Initial contribution
  30  */
  31 @NonNullByDefault
  32 public class FrameUtilTest {
  33
  34     @Test
  35     public void testComputeGroupLineChecksumThreePhaseProd() throws Exception {
  36         BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(
  37                 new FileInputStream(TestUtils.getTestFile("linky-tic-mode-standard-three-phase-prod.raw"))));
  38         String groupLine;
  39         int i = 0;
  40         while ((groupLine = bufferedReader.readLine()) != null) {
  41             if (i >= 1 && !TeleinfoInputStream.isHeaderFrame(groupLine)) {
  42                 char expected = groupLine.charAt(groupLine.length() - 1);
  43                 char actual = FrameUtil.computeGroupLineChecksum(groupLine.substring(0, groupLine.length() - 2),
  44                         TeleinfoTicMode.STANDARD);
  45                 assertEquals(expected, actual, i + " " + groupLine + " " + (int) expected + " " + (int) actual);
  46             }
  47             i++;
  48         }
  49     }
  50
  51     @Test
  52     public void testComputeGroupLineChecksumSinglePhaseProd() throws Exception {
  53         BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(
  54                 new FileInputStream(TestUtils.getTestFile("linky-tic-mode-standard-single-phase-prod.raw"))));
  55         String groupLine;
  56         int i = 0;
  57         while ((groupLine = bufferedReader.readLine()) != null) {
  58             if (i >= 1 && !TeleinfoInputStream.isHeaderFrame(groupLine)) {
  59                 char expected = groupLine.charAt(groupLine.length() - 1);
  60                 char actual = FrameUtil.computeGroupLineChecksum(groupLine.substring(0, groupLine.length() - 2),
  61                         TeleinfoTicMode.STANDARD);
  62                 assertEquals(expected, actual, i + " " + groupLine + " " + (int) expected + " " + (int) actual);
  63             }
  64             i++;
  65         }
  66     }
  67
  68     @Test
  69     public void testComputeRelaisStates() {
  70         assertArrayEquals(new boolean[] { true, false, false, false, false, false, false, false },
  71                 FrameUtil.parseRelaisStates("001"));
  72         assertArrayEquals(new boolean[] { false, false, true, true, false, false, false, true },
  73                 FrameUtil.parseRelaisStates("140"));
  74     }
  75 }