mirror of
https://github.com/DSheirer/sdrtrunk.git
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109 lines
4.1 KiB
Java
109 lines
4.1 KiB
Java
/*
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* *****************************************************************************
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* Copyright (C) 2014-2026 Dennis Sheirer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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* ****************************************************************************
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*/
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package io.github.dsheirer.channel.metadata;
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import io.github.dsheirer.identifier.Form;
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import io.github.dsheirer.identifier.IdentifierClass;
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import io.github.dsheirer.identifier.MutableIdentifierCollection;
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import io.github.dsheirer.identifier.Role;
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import io.github.dsheirer.identifier.alias.DmrTalkerAliasIdentifier;
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import io.github.dsheirer.module.decode.dmr.identifier.DMRRadio;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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/**
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* Tests channel metadata tracking of the FROM talker alias, driven by a mutable identifier collection in the same
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* way that a decoder state's identifier updates reach the channel metadata in production.
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*/
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public class ChannelMetadataTest
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{
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private static final int TIMESLOT = 1;
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private ChannelMetadata mChannelMetadata;
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private MutableIdentifierCollection mIdentifierCollection;
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@BeforeEach
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public void setup()
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{
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mChannelMetadata = new ChannelMetadata(null, TIMESLOT);
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mIdentifierCollection = new MutableIdentifierCollection(TIMESLOT);
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mIdentifierCollection.setIdentifierUpdateListener(mChannelMetadata);
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}
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/**
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* End of a call as performed by the DMR decoder state: remove the alias and then the FROM radio.
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*/
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private void endCall()
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{
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mIdentifierCollection.remove(IdentifierClass.USER, Form.TALKER_ALIAS, Role.FROM);
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mIdentifierCollection.remove(Role.FROM);
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}
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@Test
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public void talkerAliasIsAvailableWhenAdded()
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{
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DmrTalkerAliasIdentifier alias = new DmrTalkerAliasIdentifier("ALPHA");
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mIdentifierCollection.update(DMRRadio.createFrom(100));
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mIdentifierCollection.update(alias);
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Assertions.assertTrue(mChannelMetadata.hasTalkerAliasIdentifier());
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Assertions.assertEquals(alias, mChannelMetadata.getTalkerAliasIdentifier());
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}
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@Test
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public void talkerAliasIsClearedWhenRemoved()
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{
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mIdentifierCollection.update(DMRRadio.createFrom(100));
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mIdentifierCollection.update(new DmrTalkerAliasIdentifier("ALPHA"));
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endCall();
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Assertions.assertFalse(mChannelMetadata.hasTalkerAliasIdentifier());
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Assertions.assertNull(mChannelMetadata.getTalkerAliasIdentifier());
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}
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/**
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* Issue 2373: a radio without a talker alias must not inherit the alias from the previous call on the timeslot.
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*/
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@Test
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public void talkerAliasDoesNotCarryOverToNextCall()
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{
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mIdentifierCollection.update(DMRRadio.createFrom(100));
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mIdentifierCollection.update(new DmrTalkerAliasIdentifier("ALPHA"));
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endCall();
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mIdentifierCollection.update(DMRRadio.createFrom(200));
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Assertions.assertEquals(200, mChannelMetadata.getFromIdentifier().getValue());
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Assertions.assertFalse(mChannelMetadata.hasTalkerAliasIdentifier());
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}
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@Test
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public void talkerAliasIsReplacedWhenUpdated()
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{
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DmrTalkerAliasIdentifier bravo = new DmrTalkerAliasIdentifier("BRAVO");
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mIdentifierCollection.update(DMRRadio.createFrom(100));
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mIdentifierCollection.update(new DmrTalkerAliasIdentifier("ALPHA"));
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mIdentifierCollection.update(bravo);
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Assertions.assertEquals(bravo, mChannelMetadata.getTalkerAliasIdentifier());
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}
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}
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