source: events/src/test/java/geniusweb/actions/VotesTest.java@ 48

package geniusweb.actions;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;

import org.junit.Test;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

import geniusweb.issuevalue.Bid;
import geniusweb.issuevalue.DiscreteValue;
import tudelft.utilities.junit.GeneralTests;

public class VotesTest extends GeneralTests<Votes> {
        private final ObjectMapper jackson = new ObjectMapper();
        private final String votestring = "{\"Votes\":{\"actor\":\"partyA\",\"votes\":[{\"Vote\":{\"actor\":\"partyA\",\"bid\":{\"issuevalues\":{\"is1\":\"val1\"}},\"minPower\":2,\"maxPower\":9}},{\"Vote\":{\"actor\":\"partyA\",\"bid\":{\"issuevalues\":{\"is1\":\"val2\"}},\"minPower\":2,\"maxPower\":9}}]}}";

        private PartyId partyA = new PartyId("partyA");
        private PartyId partyB = new PartyId("partyB");
        private Bid bid1 = new Bid("is1", new DiscreteValue("val1")),
                        bid2 = new Bid("is1", new DiscreteValue("val2"));
        private Vote voteA1 = new Vote(partyA, bid1, 2, 9);
        private Vote voteA2 = new Vote(partyA, bid2, 2, 9);
        private Vote voteB1 = new Vote(partyB, bid1, 2, 9);
        private Vote voteB2 = new Vote(partyB, bid2, 2, 9);

        private Votes votes1 = new Votes(partyA,
                        new HashSet<>(Arrays.asList(voteA1, voteA2)));
        private Votes votes1a = new Votes(partyA,
                        new HashSet<>(Arrays.asList(voteA1, voteA2)));
        private Votes votes2 = new Votes(partyB,
                        new HashSet<>(Arrays.asList(voteB1, voteB2)));

        @Override
        public List<List<Votes>> getGeneralTestData() {
                return Arrays.asList(Arrays.asList(votes1, votes1a),
                                Arrays.asList(votes2));
        }

        @Override
        public List<String> getGeneralTestStrings() {
                return Arrays.asList(
                                "Votes.*Vote.*partyA,Bid.*is1.*val1.*2.*Vote.*partyA,Bid.*is1.*val2.*2.*",
                                "Votes.*Vote.*partyB,Bid.*is1.*val2.*2.*Vote.*partyB,Bid.*is1.*val1.*2.*");
        }

        @SuppressWarnings("unused")
        @Test(expected = IllegalArgumentException.class)
        public void testRejectVoteWithIncorrectParty() {
                new Votes(partyA, Collections.singleton(voteB1));
        }

        @Test
        public void serializeTest() throws JsonProcessingException {
                System.out.println(jackson.writeValueAsString(votes1));
                assertEquals(votestring, jackson.writeValueAsString(votes1));
        }

        @Test
        public void deserializeTest() throws IOException {
                Action act = jackson.readValue(votestring, Action.class);
                assertEquals(votes1, act);
        }

        @Test(expected = IllegalArgumentException.class)
        public void testWrongPartyName() {
                new Votes(partyA, new HashSet<>(Arrays.asList(voteB1, voteB2)));
        }

        @Test
        public void isExtendingTestExtraVote() {
                Votes otherVotes = new Votes(partyA, Collections.singleton(voteA1));
                assertTrue(votes1.isExtending(otherVotes));
        }

        @Test
        public void isExtendingTestNoVotes() {
                Votes otherVotes = new Votes(partyA, Collections.emptySet());
                assertTrue(votes1.isExtending(otherVotes));
        }

        @Test
        public void isExtendingTestMissing() {
                Votes otherVotes = new Votes(partyA, Collections.singleton(voteA1));
                assertFalse(otherVotes.isExtending(votes1));
        }

        @Test
        public void isExtendingIdenticalVotes() {
                assertTrue(votes1.isExtending(votes1));
        }

        @Test
        public void isReallyExtendingVotesMin() {
                Vote powervoteA1 = new Vote(partyA, bid1, 1, 9);
                Votes powerVotes = new Votes(partyA,
                                new HashSet<>(Arrays.asList(powervoteA1, voteA2)));
                assertTrue(powerVotes.isExtending(votes1));
        }

        @Test
        public void isReallyExtendingVotesMax() {
                Vote powervoteA1 = new Vote(partyA, bid1, 2, 10);
                Votes powerVotes = new Votes(partyA,
                                new HashSet<>(Arrays.asList(powervoteA1, voteA2)));
                assertTrue(powerVotes.isExtending(votes1));
        }

        @Test
        public void IsNarrowingOneVoteRemoved() {
                Votes narrowVotes = new Votes(partyA, Collections.singleton(voteA2));
                assertFalse(narrowVotes.isExtending(votes1));
        }

        @Test
        public void isNarrowingTestMoreMinPower() {
                Vote narrowVoteA1 = new Vote(partyA, bid1, 3, 9);
                Votes narrowVotes = new Votes(partyA,
                                new HashSet<>(Arrays.asList(narrowVoteA1, voteA2)));
                assertFalse(narrowVotes.isExtending(votes1));
                assertTrue(votes1.isExtending(narrowVotes));
        }

        @Test
        public void isNarrowingLessMaxPower() {
                Vote powervoteA1 = new Vote(partyA, bid1, 2, 8);
                Votes narrowVotes = new Votes(partyA,
                                new HashSet<>(Arrays.asList(powervoteA1, voteA2)));
                assertFalse(narrowVotes.isExtending(votes1));
                assertTrue(votes1.isExtending(narrowVotes));
        }

        @Test(expected = IllegalArgumentException.class)
        public void testDuplicateBidsNotAllowed() {
                Vote voteA1similar = new Vote(partyA, bid1, 3, 9);
                Votes votes = new Votes(partyA,
                                new HashSet<>(Arrays.asList(voteA1, voteA1similar)));
        }
}