source: boa/src/test/java/geniusweb/boa/biddingstrategy/TimeDepBidStratTest.java@ 21

package geniusweb.boa.biddingstrategy;

import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.math.BigDecimal;
import java.net.URISyntaxException;
import java.util.Arrays;

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

import geniusweb.actions.Action;
import geniusweb.actions.Offer;
import geniusweb.boa.BoaState;
import geniusweb.inform.Settings;
import geniusweb.issuevalue.Bid;
import geniusweb.issuevalue.DiscreteValue;
import geniusweb.profile.utilityspace.LinearAdditive;
import geniusweb.progress.Progress;
import tudelft.utilities.immutablelist.FixedList;
import tudelft.utilities.immutablelist.ImmutableList;
import tudelft.utilities.logging.ReportToLogger;

public class TimeDepBidStratTest {

        // private static final String PROFILE =
        // "src/test/resources/testprofile.json";
        // private ProfileRef profileref;
        private LinearAdditive profile = mock(LinearAdditive.class);
        private TimeDependentBiddingStrategy biddingstrat;
        private ExtendedUtilSpace extUtilSpace;
        private Settings settings = mock(Settings.class);
        private BoaState state = mock(BoaState.class);

        private Bid bid1 = new Bid("iss1", new DiscreteValue("val1"));
        private Bid resBid = new Bid("iss1", new DiscreteValue("val2"));
        ImmutableList<Bid> alternatives = new FixedList<Bid>(Arrays.asList(bid1));

        @Before
        public void before() throws URISyntaxException {
                when(state.getReporter()).thenReturn(new ReportToLogger("test"));

                biddingstrat = new TimeDependentBiddingStrategy() {
                        @Override
                        protected ExtendedUtilSpace getBidSpace(LinearAdditive profile) {
                                return extUtilSpace;
                        }

                };
                // profileref = new ProfileRef(PROFILE);

                extUtilSpace = mock(ExtendedUtilSpace.class);
                when(extUtilSpace.getMin()).thenReturn(BigDecimal.ZERO);
                when(extUtilSpace.getMax()).thenReturn(BigDecimal.ONE);

        }

        @Test
        public void smoke() {
        }

        @Test(expected = IllegalArgumentException.class)
        public void getActionTestNoProfile() {
                when(state.getSettings()).thenReturn(settings);

                biddingstrat.getAction(state);
        }

        @Test
        public void getActionAtStart() {

                when(state.getProfile()).thenReturn(profile);
                when(state.getSettings()).thenReturn(settings);

                Progress progress = mock(Progress.class);
                when(progress.get(any())).thenReturn(0d);
                // progress = right at start => utilitygoal 1.0

                when(state.getProgress()).thenReturn(progress);
                when(extUtilSpace.getBids(any())).thenReturn(alternatives);

                Action action = biddingstrat.getAction(state);

                // check that the recommender chose a bid in of utility 1.0
                verify(extUtilSpace).getBids(BigDecimal.valueOf(1.0));
                assertTrue(action instanceof Offer);
        }

        @Test
        public void getActionAtHalfway() {

                when(state.getProfile()).thenReturn(profile);
                when(state.getSettings()).thenReturn(settings);

                Progress progress = mock(Progress.class);
                when(progress.get(any())).thenReturn(0.5d);
                // progress = halfway => utilitygoal= 0.5

                when(state.getProgress()).thenReturn(progress);
                when(extUtilSpace.getBids(any())).thenReturn(alternatives);

                Action action = biddingstrat.getAction(state);

                // check that the recommender chose a bid in of utility 1.0
                verify(extUtilSpace).getBids(BigDecimal.valueOf(0.5));
                assertTrue(action instanceof Offer);
        }

        @Test
        public void getActionAtEnd() {

                when(state.getProfile()).thenReturn(profile);
                when(state.getSettings()).thenReturn(settings);

                Progress progress = mock(Progress.class);
                when(progress.get(any())).thenReturn(1d);
                // progress = end => utilitygoal= 0

                when(state.getProgress()).thenReturn(progress);
                when(extUtilSpace.getBids(any())).thenReturn(alternatives);

                Action action = biddingstrat.getAction(state);

                // check that the recommender chose a bid in of utility 1.0
                verify(extUtilSpace).getBids(BigDecimal.valueOf(0.0));
                assertTrue(action instanceof Offer);
        }

        @Test
        public void getActionAtEndWithReservation() {
                // if there is reservation bid, it should be considered min
                when(profile.getReservationBid()).thenReturn(resBid);
                when(profile.getUtility(resBid)).thenReturn(new BigDecimal("0.5"));

                when(state.getProfile()).thenReturn(profile);
                when(state.getSettings()).thenReturn(settings);

                Progress progress = mock(Progress.class);
                when(progress.get(any())).thenReturn(1d);
                // progress = end => utilitygoal= resvalue=0.6

                when(state.getProgress()).thenReturn(progress);
                when(extUtilSpace.getBids(any())).thenReturn(alternatives);

                Action action = biddingstrat.getAction(state);

                // check that the recommender chose a bid in of utility 0.5
                verify(extUtilSpace).getBids(BigDecimal.valueOf(0.5));
                assertTrue(action instanceof Offer);
        }

}