source: exampleparties/timedependentparty/test/TimeDependentPartyMOPACTest.java@ 96

package geniusweb.exampleparties.timedependentparty;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;

import java.io.IOException;
import java.math.BigDecimal;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import org.junit.Before;
import org.junit.Test;

import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;

import geniusweb.actions.Action;
import geniusweb.actions.Offer;
import geniusweb.actions.PartyId;
import geniusweb.actions.Vote;
import geniusweb.actions.Votes;
import geniusweb.inform.OptIn;
import geniusweb.inform.Settings;
import geniusweb.inform.Voting;
import geniusweb.inform.YourTurn;
import geniusweb.issuevalue.Bid;
import geniusweb.issuevalue.DiscreteValue;
import geniusweb.issuevalue.NumberValue;
import geniusweb.issuevalue.Value;
import geniusweb.profile.Profile;
import geniusweb.profile.utilityspace.LinearAdditiveUtilitySpace;
import geniusweb.progress.ProgressRounds;
import geniusweb.references.Parameters;
import geniusweb.references.ProfileRef;
import geniusweb.references.ProtocolRef;

public class TimeDependentPartyMOPACTest {

        private static final PartyId me = new PartyId("me");
        private static final PartyId otherparty = new PartyId("other");
        private static final String MOPAC = "MOPAC";
        private static final String PROFILE = "src/test/resources/testprofile.json";
        private final static ObjectMapper jackson = new ObjectMapper();

        private TimeDependentParty party;
        private TestConnection connection = new TestConnection();
        private ProtocolRef protocol = new ProtocolRef("MOPAC");
        private ProgressRounds progress = mock(ProgressRounds.class);
        private Parameters parameters = new Parameters();
        private Settings settings;
        private LinearAdditiveUtilitySpace profile;
        private Map<PartyId, Integer> powers = new HashMap<>();
        private Bid bestBid;

        @Before
        public void before() throws JsonParseException, JsonMappingException,
                        IOException, URISyntaxException {
                powers.put(me, 1);
                powers.put(otherparty, 1);

                party = new TimeDependentParty() {

                        @Override
                        public String getDescription() {
                                return "test";
                        }

                        @Override
                        public double getE() {
                                return 2; // conceder-like
                        }
                };
                settings = new Settings(me, new ProfileRef(new URI("file:" + PROFILE)),
                                protocol, progress, parameters);

                String serialized = new String(Files.readAllBytes(Paths.get(PROFILE)),
                                StandardCharsets.UTF_8);
                profile = (LinearAdditiveUtilitySpace) jackson.readValue(serialized,
                                Profile.class);

                // hard coded best bid for this domain
                Map<String, Value> vals = new HashMap<>();
                vals.put("issue2", new NumberValue(new BigDecimal("18")));
                vals.put("issue1", new DiscreteValue("issue1value2"));
                bestBid = new Bid(vals);

        }

        @Test
        public void testPartyFirstOffers() {
                party.connect(connection);
                party.notifyChange(settings);

                party.notifyChange(new YourTurn());
                assertEquals(1, connection.getActions().size());
                assertTrue(connection.getActions().get(0) instanceof Offer);
        }

        @Test
        public void checkPartyFirstBid() {
                party.connect(connection);
                party.notifyChange(settings);

                // let party make an offer and go to the voting phase
                party.notifyChange(new YourTurn());
                Offer offer = (Offer) connection.getActions().get(0);

                // it's either the best or one-but-best bid,
                // because we set up the tolerance like that.
                Bid bid = offer.getBid();
                assertEquals("issue1value2",
                                ((DiscreteValue) bid.getValue("issue1")).getValue());
                assertTrue(((NumberValue) bid.getValue("issue2")).getValue()
                                .compareTo(new BigDecimal("17")) >= 0);
        }

        @Test
        public void testPartyVotesForBest() {
                party.connect(connection);
                party.notifyChange(settings);

                // let party make an offer and go to the voting phase
                party.notifyChange(new YourTurn());
                assertEquals(1, connection.getActions().size());

                // send bestBid bid as the voting option
                // this is better than party's firstBid

                party.notifyChange(new Voting(
                                Arrays.asList(new Offer(otherparty, bestBid)), powers));
                assertEquals(2, connection.getActions().size());

                Action lastAction = connection.getActions().get(1);
                assertTrue(lastAction instanceof Votes);
                assertEquals(
                                new Votes(me,
                                                Collections.singleton(
                                                                new Vote(me, bestBid, 1, Integer.MAX_VALUE))),
                                lastAction);
        }

        @Test
        public void testPartyOptsInBest() {
                party.connect(connection);
                party.notifyChange(settings);

                // let party make an offer and go to the voting phase
                party.notifyChange(new YourTurn());
                assertEquals(1, connection.getActions().size());

                // send bestBid bid as the voting option
                // this is better than party's firstBid

                party.notifyChange(new Voting(Arrays.asList(new Offer(me, bestBid),
                                new Offer(otherparty, bestBid)), powers));
                assertEquals(2, connection.getActions().size());

                // we already checked the party votes for bestBid
                Votes votes = (Votes) connection.getActions().get(1);

                party.notifyChange(new OptIn(Arrays.asList(votes)));
                assertEquals(3, connection.getActions().size());

                Action lastAction = connection.getActions().get(2);
                assertTrue(lastAction instanceof Votes);
                assertTrue(((Votes) lastAction).isExtending(votes));
        }

        @Test
        public void testGetCapabilities() {
                assertTrue(party.getCapabilities().getBehaviours().contains(MOPAC));
        }

//      private Bid findBestBid() {
//              BigDecimal bestvalue = BigDecimal.ZERO;
//              Bid best = null;
//              for (Bid bid : new AllBidsList(profile.getDomain())) {
//                      BigDecimal util = profile.getUtility(bid);
//                      if (util.compareTo(bestvalue) > 0) {
//                              best = bid;
//                              bestvalue = util;
//                      }
//              }
//              return best;
//      }

}