package jmri.jmrix.can.cbus.eventtable;

import java.io.File;

import jmri.jmrix.can.*;
import jmri.jmrix.can.cbus.*;
import jmri.util.JUnitUtil;

import org.junit.Assert;
import org.junit.jupiter.api.*;
import org.junit.jupiter.api.io.TempDir;

/**
 *
 * @author Paul Bender Copyright (C) 2017
 * @author Steve Young Copyright (C) 2019
 */
public class CbusEventTableDataModelTest {

    @Test
    public void testCTor() {
        CbusEventTableDataModel t = memo.get(CbusConfigurationManager.class)
            .provide(CbusEventTableDataModel.class);
        Assert.assertNotNull("exists",t);
        t.skipSaveOnDispose();
        t.dispose();
    }

    @Test
    public void testCanReply() {

        CbusEventTableDataModel t = memo.get(CbusConfigurationManager.class)
            .provide(CbusEventTableDataModel.class);
        Assert.assertNotNull("exists",t);

        Assert.assertTrue(t.getRowCount()==0);
        t.reply(new CanReply( new int[]{0x05},0x12 ));
        Assert.assertTrue(t.getRowCount()==0);

        CanReply m = new CanReply();
        Assertions.assertNotNull(tcis);
        m.setHeader(tcis.getCanid());
        CbusMessage.setPri(m, CbusConstants.DEFAULT_DYNAMIC_PRIORITY * 4 + CbusConstants.DEFAULT_MINOR_PRIORITY);
        m.setNumDataElements(5);
        m.setElement(0, 0x98);
        m.setElement(1, 0x00);
        m.setElement(2, 0x00);
        m.setElement(3, 0xde);
        m.setElement(4, 0x00);
        t.reply(m);
        Assert.assertTrue(t.getRowCount()==1);
        Assert.assertEquals("reply on", CbusTableEvent.EvState.ON,t.getValueAt(0,CbusEventTableDataModel.STATE_COLUMN));

        m.setElement(0, 0x99);
        t.reply(m);
        Assert.assertTrue(t.getRowCount()==1);
        Assert.assertEquals("reply off", CbusTableEvent.EvState.OFF,t.getValueAt(0,CbusEventTableDataModel.STATE_COLUMN));

        Assert.assertEquals("session in 2", 2 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_IN_COLUMN));
        Assert.assertEquals("session out 0", 0 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_OUT_COLUMN));

        Assert.assertEquals("session total 2", 2 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_TOTAL_COLUMN));
        t.reply(m);
        Assert.assertEquals("session total 3", 3 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_TOTAL_COLUMN));

        m.setElement(0, 0x9A);
        t.reply(m);
        Assert.assertTrue(t.getRowCount()==1);
        Assert.assertEquals("reply request", CbusTableEvent.EvState.REQUEST,t.getValueAt(0,CbusEventTableDataModel.STATE_COLUMN));

        m.setElement(0, 0x90);
        m.setElement(1, 0x01);
        t.reply(m);
        Assert.assertTrue(t.getRowCount()==2);

        m.setElement(1, 0x02);
        t.reply(m);
        Assert.assertTrue(t.getRowCount()==3);

        Assert.assertEquals("can id reply", tcis.getCanid(),(int) t.getValueAt(0,CbusEventTableDataModel.CANID_COLUMN));

        t.skipSaveOnDispose();
        t.dispose();
    }

    @Test
    public void testCanMessage() {
        Assertions.assertNotNull(tcis);
        int startListeners = tcis.numListeners();

        CbusEventTableDataModel t = memo.get(CbusConfigurationManager.class)
            .provide(CbusEventTableDataModel.class);
        Assert.assertEquals("listener attached",startListeners+1,tcis.numListeners());

        Assert.assertEquals("rowcount 0",0,t.getRowCount());
        t.message(new CanMessage( new int[]{0x05},0x12 ));
        Assert.assertTrue(t.getRowCount()==0);

        CanMessage m = new CanMessage(tcis.getCanid());
        CbusMessage.setPri(m, CbusConstants.DEFAULT_DYNAMIC_PRIORITY * 4 + CbusConstants.DEFAULT_MINOR_PRIORITY);
        m.setNumDataElements(5);
        m.setElement(0, 0x98);
        m.setElement(1, 0x00);
        m.setElement(2, 0x00);
        m.setElement(3, 0xde);
        m.setElement(4, 0x00);
        t.message(m);
        Assert.assertTrue(t.getRowCount()==1);
        Assert.assertEquals("message on", CbusTableEvent.EvState.ON,t.getValueAt(0,CbusEventTableDataModel.STATE_COLUMN));

        m.setElement(0, 0x99);
        t.message(m);
        Assert.assertTrue(t.getRowCount()==1);
        Assert.assertEquals("message off", CbusTableEvent.EvState.OFF,t.getValueAt(0,CbusEventTableDataModel.STATE_COLUMN));

        Assert.assertEquals("message session out 2", 2 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_OUT_COLUMN));
        Assert.assertEquals("message session in 0", 0 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_IN_COLUMN));

        Assert.assertEquals("message session total 2", 2 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_TOTAL_COLUMN));
        t.message(m);
        Assert.assertEquals("message session total 3", 3 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_TOTAL_COLUMN));

        m.setElement(0, 0x9A);
        t.message(m);
        Assert.assertTrue(t.getRowCount()==1);
        Assert.assertEquals("message request", CbusTableEvent.EvState.REQUEST,t.getValueAt(0,CbusEventTableDataModel.STATE_COLUMN));

        m.setElement(0, 0x90);
        m.setElement(1, 0x01);
        t.message(m);
        Assert.assertTrue(t.getRowCount()==2);

        m.setElement(1, 0x02);
        t.message(m);
        Assert.assertTrue(t.getRowCount()==3);

        Assert.assertEquals("can id message", tcis.getCanid(),(int) t.getValueAt(0,CbusEventTableDataModel.CANID_COLUMN));

        Assert.assertEquals("not editable",false,t.isCellEditable(0,CbusEventTableDataModel.SESSION_OFF_COLUMN));
        Assert.assertEquals("editable",true,t.isCellEditable(0,CbusEventTableDataModel.COMMENT_COLUMN));


        t.ta.removeRow(0);
        Assert.assertTrue(t.getRowCount()==2);

        t.ta.removeRow(1);
        Assert.assertTrue(t.getRowCount()==1);

        t.ta.removeRow(0);
        Assert.assertTrue(t.getRowCount()==0);


        Assert.assertEquals("listener",startListeners+1,tcis.numListeners());
        t.skipSaveOnDispose();
        t.dispose();
        Assert.assertEquals("listener",startListeners,tcis.numListeners());
    }

    @Test
    public void testColumnHeadings() {

        CbusEventTableDataModel t = memo.get(CbusConfigurationManager.class)
            .provide(CbusEventTableDataModel.class);

        Assert.assertEquals("column count",CbusEventTableDataModel.MAX_COLUMN,t.getColumnCount());

        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.CANID_COLUMN).contains("ID"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.NODE_COLUMN).contains("Node"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.NODENAME_COLUMN).contains("Name"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.NAME_COLUMN).contains("Name"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.EVENT_COLUMN).contains("Event"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.STATE_COLUMN).contains("On"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.COMMENT_COLUMN).contains("Comment"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.DELETE_BUTTON_COLUMN).contains("Delete"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.ON_BUTTON_COLUMN).contains("On"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.OFF_BUTTON_COLUMN).contains("Off"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN).contains("Toggle"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.STATUS_REQUEST_BUTTON_COLUMN).contains("Status"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.SESSION_ON_COLUMN).contains("On"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.SESSION_OFF_COLUMN).contains("Off"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.SESSION_IN_COLUMN).contains("In"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.SESSION_OUT_COLUMN).contains("Out"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.SESSION_TOTAL_COLUMN).contains("Total"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.LATEST_TIMESTAMP_COLUMN).contains("Last"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.STLR_ON_COLUMN).contains("On"));
        Assert.assertTrue(t.getColumnName(CbusEventTableDataModel.STLR_OFF_COLUMN).contains("Off"));

        t.skipSaveOnDispose();
        t.dispose();

    }

    @Test
    public void testColumns() {

        CbusEventTableDataModel t = memo.get(CbusConfigurationManager.class)
            .provide(CbusEventTableDataModel.class);

        Assert.assertEquals("column count", 28, t.getColumnCount() );

        for (int i = 0; i <t.getColumnCount(); i++) {
            Assert.assertFalse("column has name", t.getColumnName(i).isEmpty() );
        }

        t.skipSaveOnDispose();
        t.dispose();

    }

    @Test
    public void testGetValueAtSetVaalueAts() {

        // uses loopback in setvalueat tests
        TrafficControllerScaffold tcisl = new TrafficControllerScaffoldLoopback();
        Assertions.assertNotNull(memo);
        memo.setTrafficController(tcisl);

        CbusEventTableDataModel t = memo.get(CbusConfigurationManager.class)
            .provide(CbusEventTableDataModel.class);
        Assert.assertEquals("rowcount 0",0,t.getRowCount());

        CanMessage m = new CanMessage(tcisl.getCanid());
        CbusMessage.setPri(m, CbusConstants.DEFAULT_DYNAMIC_PRIORITY * 4 + CbusConstants.DEFAULT_MINOR_PRIORITY);
        m.setNumDataElements(5);
        m.setElement(0, 0x99); // short event off
        m.setElement(1, 0x00); // node 0
        m.setElement(2, 0x00); // node 0
        m.setElement(3, 0x07); // event 2003
        m.setElement(4, 0xd3); // event 2003
        t.message(m);
        Assert.assertTrue("row created",t.getRowCount()==1);

        t.message(m);
        Assert.assertTrue("row NOT created",t.getRowCount()==1);
        Assert.assertEquals("Event number 2003", 2003 ,(int) t.getValueAt(0,CbusEventTableDataModel.EVENT_COLUMN));
        Assert.assertEquals("Node number 0", 0 ,(int) t.getValueAt(0,CbusEventTableDataModel.NODE_COLUMN));
        Assert.assertEquals("Node name empty", "" ,t.getValueAt(0,CbusEventTableDataModel.NODENAME_COLUMN));
        Assert.assertFalse("ON_BUTTON_COLUMN",t.getValueAt(0,CbusEventTableDataModel.ON_BUTTON_COLUMN) == null );
        Assert.assertFalse("OFF_BUTTON_COLUMN",t.getValueAt(0,CbusEventTableDataModel.OFF_BUTTON_COLUMN) == null );
        Assert.assertFalse("STATUS_REQUEST_BUTTON_COLUMN",t.getValueAt(0,CbusEventTableDataModel.STATUS_REQUEST_BUTTON_COLUMN) == null );
        Assert.assertFalse("DELETE_BUTTON_COLUMN",t.getValueAt(0,CbusEventTableDataModel.DELETE_BUTTON_COLUMN) == null );
        Assert.assertEquals("SESSION_OFF_COLUMN 2", 2 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_OFF_COLUMN));
        Assert.assertFalse("LATEST_TIMESTAMP_COLUMN",t.getValueAt(0,CbusEventTableDataModel.LATEST_TIMESTAMP_COLUMN) == null );
        Assert.assertEquals("STLR_ON_COLUMN empty", "" ,t.getValueAt(0,CbusEventTableDataModel.STLR_ON_COLUMN).toString());
        Assert.assertEquals("STLR_OFF_COLUMN empty", "" ,t.getValueAt(0,CbusEventTableDataModel.STLR_OFF_COLUMN).toString());
        Assert.assertNull("default column",t.getValueAt(0,999));
        Assert.assertTrue("empty event name not on table string",t.getEventName(0,2).isEmpty() );
        Assert.assertTrue("empty event name on table string",t.getEventName(0,2003).isEmpty() );
        Assert.assertEquals("Event name empty", "" ,t.getValueAt(0,CbusEventTableDataModel.NAME_COLUMN));

        t.setValueAt("Alonso",0,CbusEventTableDataModel.NAME_COLUMN);
        Assert.assertEquals(" name Alonso", "Alonso" ,t.getValueAt(0,CbusEventTableDataModel.NAME_COLUMN));
        Assert.assertEquals("event name on table string","Alonso",t.getEventName(0,2003));
        Assert.assertEquals("COMMENT_COLUMN empty", "" ,t.getValueAt(0,CbusEventTableDataModel.COMMENT_COLUMN));

        t.setValueAt("My Comment",0,CbusEventTableDataModel.COMMENT_COLUMN);
        Assert.assertEquals("COMMENT_COLUMN", "My Comment" ,t.getValueAt(0,CbusEventTableDataModel.COMMENT_COLUMN));
        Assert.assertEquals("SESSION_ON_COLUMN 0", 0 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_ON_COLUMN));

        t.setValueAt("do button Click",0,CbusEventTableDataModel.ON_BUTTON_COLUMN);
        JUnitUtil.waitFor(()->{ return(!tcisl.outbound.isEmpty()); }, " outbound 1 didn't arrive");
        Assert.assertEquals(" 1 outbound increased", 1,(tcisl.outbound.size() ) );
        Assert.assertEquals("table sends on event for short 2003 ", "[5f8] 98 00 00 07 D3",
            tcisl.outbound.elementAt(tcisl.outbound.size() - 1).toString());
        Assert.assertTrue("row NOT created",t.getRowCount()==1);
        Assert.assertEquals("message session total 3", 3 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_TOTAL_COLUMN));
        Assert.assertEquals("SESSION_ON_COLUMN 1", 1 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_ON_COLUMN));
        Assert.assertEquals("SESSION_OFF_COLUMN 2 still", 2 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_OFF_COLUMN));

        t.setValueAt("do button Click",0,CbusEventTableDataModel.OFF_BUTTON_COLUMN);
        JUnitUtil.waitFor(()->{ return(tcisl.outbound.size()>1); }, " outbound 2 didn't arrive");
        Assert.assertEquals(" 2 outbound increased", 2,(tcisl.outbound.size() ) );
        Assert.assertEquals("table sends off event for short 2003 ", "[5f8] 99 00 00 07 D3",
            tcisl.outbound.elementAt(tcisl.outbound.size() - 1).toString());
        Assert.assertTrue("row NOT created",t.getRowCount()==1);
        Assert.assertEquals("message session total 4", 4 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_TOTAL_COLUMN));
        Assert.assertEquals("SESSION_OFF_COLUMN 3", 3 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_OFF_COLUMN));
        Assert.assertTrue(( (String) t.getValueAt(0,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN) ).contains("On"));
        Assert.assertFalse(( (String) t.getValueAt(0,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN) ).contains("Off"));

        t.setValueAt("do button Click",0,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN);
        JUnitUtil.waitFor(()->{ return(tcisl.outbound.size()>2); }, " outbound 3 didn't arrive");
        Assert.assertEquals(" 3 outbound increased", 3,(tcisl.outbound.size() ) );
        Assert.assertEquals("table sends on event for short 2003 ", "[5f8] 98 00 00 07 D3",
            tcisl.outbound.elementAt(tcisl.outbound.size() - 1).toString());
        Assert.assertTrue("row NOT created",t.getRowCount()==1);
        Assert.assertEquals("message session total 5", 5 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_TOTAL_COLUMN));
        Assert.assertTrue(( (String) t.getValueAt(0,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN) ).contains("Off"));
        Assert.assertFalse(( (String) t.getValueAt(0,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN) ).contains("On"));

        t.setValueAt("do button Click",0,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN);
        JUnitUtil.waitFor(()->{ return(tcisl.outbound.size()>3); }, " outbound 4 didn't arrive");
        Assert.assertEquals(" 4 outbound increased", 4,(tcisl.outbound.size() ) );
        Assert.assertEquals("table sends off event for short 2003 ", "[5f8] 99 00 00 07 D3",
            tcisl.outbound.elementAt(tcisl.outbound.size() - 1).toString());
        Assert.assertTrue("row NOT created",t.getRowCount()==1);
        Assert.assertEquals("message session total 6", 6 ,(int) t.getValueAt(0,CbusEventTableDataModel.SESSION_TOTAL_COLUMN));
        Assert.assertTrue(( (String) t.getValueAt(0,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN) ).contains("On"));
        Assert.assertFalse(( (String) t.getValueAt(0,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN) ).contains("Off"));


        // create new event with no initial on / off status
        CbusTableEvent ev = t.provideEvent(65432,12345);
        ev.setName("The Doctor");
        ev.setComment("Doctor Event Comment");

        Assert.assertTrue("row created",t.getRowCount()==2);
        Assert.assertTrue(( (String) t.getValueAt(1,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN) ).contains("Off"));
        Assert.assertFalse(( (String) t.getValueAt(1,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN) ).contains("On"));
        Assert.assertEquals("Event number 12345", 12345 ,(int) t.getValueAt(1,CbusEventTableDataModel.EVENT_COLUMN));
        Assert.assertEquals("Node number 65432", 65432 ,(int) t.getValueAt(1,CbusEventTableDataModel.NODE_COLUMN));
        Assert.assertTrue("LATEST_TIMESTAMP_COLUMN",
            t.getValueAt(1,CbusEventTableDataModel.LATEST_TIMESTAMP_COLUMN) == null );
        Assert.assertEquals("name The Doctor", "The Doctor" ,
            t.getValueAt(1,CbusEventTableDataModel.NAME_COLUMN));
        Assert.assertEquals("Doctor Event Comment", "Doctor Event Comment" ,
            t.getValueAt(1,CbusEventTableDataModel.COMMENT_COLUMN));

        t.setValueAt("do button Click",1,CbusEventTableDataModel.TOGGLE_BUTTON_COLUMN);
        JUnitUtil.waitFor(()->{ return(tcisl.outbound.size()>4); }, " outbound 5 didn't arrive");
        Assert.assertEquals(" 5 outbound increased", 5,(tcisl.outbound.size() ) );
        Assert.assertEquals("table sends off event for long 12345 node 65432 ", "[5f8] 91 FF 98 30 39",
            tcisl.outbound.elementAt(tcisl.outbound.size() - 1).toString());
        Assert.assertTrue("row NOT created",t.getRowCount()==2);
        Assert.assertEquals("2 message session total 1", 1 ,(int) t.getValueAt(1,CbusEventTableDataModel.SESSION_TOTAL_COLUMN));
        Assert.assertEquals("2 SESSION_OFF_COLUMN 1 ", 1 ,(int) t.getValueAt(1,CbusEventTableDataModel.SESSION_OFF_COLUMN));
        Assert.assertEquals("2 SESSION_ON_COLUMN 0 ", 0 ,(int) t.getValueAt(1,CbusEventTableDataModel.SESSION_ON_COLUMN));
        Assert.assertFalse("LATEST_TIMESTAMP_COLUMN",
            t.getValueAt(1,CbusEventTableDataModel.LATEST_TIMESTAMP_COLUMN) == null );

        t.setValueAt("do button Click",1,CbusEventTableDataModel.STATUS_REQUEST_BUTTON_COLUMN);
        JUnitUtil.waitFor(()->{ return(tcisl.outbound.size()>5); }, " outbound 6 didn't arrive");
        Assert.assertEquals(" 6 outbound increased", 6,(tcisl.outbound.size() ) );
        Assert.assertEquals("table sends request long 12345 node 65432 ", "[5f8] 92 FF 98 30 39",
            tcisl.outbound.elementAt(tcisl.outbound.size() - 1).toString());

        t.setValueAt("do button Click",0,CbusEventTableDataModel.STATUS_REQUEST_BUTTON_COLUMN);
        JUnitUtil.waitFor(()->{ return(tcisl.outbound.size()>6); }, " outbound 7 didn't arrive");
        Assert.assertEquals(" 7 outbound increased", 7,(tcisl.outbound.size() ) );
        Assert.assertEquals("table sends short request 2003 ", "[5f8] 9A 00 00 07 D3",
            tcisl.outbound.elementAt(tcisl.outbound.size() - 1).toString());

        // disable confirm popup, that's tested in the table action class
        t.ta.sessionConfirmDeleteRow = false;

        t.setValueAt("do button Click",0,CbusEventTableDataModel.DELETE_BUTTON_COLUMN);

        JUnitUtil.waitFor(()->{ return(t.getRowCount()==1); }, "setvalueat DELETE_BUTTON_COLUMN did not delete");

        // row 1 is now row 0
        Assert.assertEquals("row 0 Event number 12345", 12345 , (int) t.getValueAt(0,CbusEventTableDataModel.EVENT_COLUMN));
        Assert.assertEquals("row 0 Node number 65432", 65432 , (int) t.getValueAt(0,CbusEventTableDataModel.NODE_COLUMN));
        Assert.assertEquals("row 0 The Doctor", "The Doctor" ,
            t.getValueAt(0,CbusEventTableDataModel.NAME_COLUMN));
        Assert.assertEquals("row 0 Doctor Event Comment", "Doctor Event Comment" ,
            t.getValueAt(0,CbusEventTableDataModel.COMMENT_COLUMN));

        t.skipSaveOnDispose();
        t.dispose();

        tcisl.terminateThreads();

    }

    @Test
    public void testProvidesEvent() {

        CbusEventTableDataModel t = memo.get(CbusConfigurationManager.class)
            .provide(CbusEventTableDataModel.class);

        CbusTableEvent event1 = t.provideEvent(123,456);
        Assert.assertTrue(t.getRowCount()==1);
        CbusTableEvent event2 = t.provideEvent(123,456);
        Assert.assertTrue(t.getRowCount()==1);
        CbusTableEvent event3 = t.provideEvent(111,222);
        Assert.assertTrue(t.getRowCount()==2);

        Assert.assertTrue("equals",event1.equals(event2));
        Assert.assertFalse("not equal",event1.equals(event3));

        t.skipSaveOnDispose();
        t.dispose();

    }

    private CanSystemConnectionMemo memo = null;
    private TrafficControllerScaffold tcis = null;

    @BeforeEach
    public void setUp(@TempDir File folder) throws java.io.IOException {
        JUnitUtil.setUp();
        JUnitUtil.resetProfileManager(new jmri.profile.NullProfile(folder));
        JUnitUtil.resetInstanceManager();
        memo = new CanSystemConnectionMemo();
        tcis = new TrafficControllerScaffold();
        memo.setTrafficController(tcis);
        memo.setProtocol(jmri.jmrix.can.CanConfigurationManager.MERGCBUS);
        memo.configureManagers();

    }

    @AfterEach
    public void tearDown() {
        Assertions.assertNotNull(memo);
        memo.dispose();
        Assertions.assertNotNull(tcis);
        tcis.terminateThreads();
        memo = null;
        tcis = null;
        JUnitUtil.deregisterBlockManagerShutdownTask();
        JUnitUtil.tearDown();
    }

    // private static final Logger log = LoggerFactory.getLogger(CbusEventTableDataModelTest.class);

}