meerkat-java/bulletin-board-client/src/test/java/BulletinBoardClientIntegrationTest.java

import com.google.protobuf.ByteString;
import meerkat.bulletinboard.BulletinBoardClient;
import meerkat.bulletinboard.SimpleBulletinBoardClient;
import meerkat.comm.CommunicationException;
import meerkat.protobuf.BulletinBoardAPI.*;
import meerkat.protobuf.Crypto;

import meerkat.util.BulletinBoardMessageComparator;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
import static org.hamcrest.CoreMatchers.*;

import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;

/**
 * Created by Arbel Deutsch Peled on 05-Dec-15.
 */
public class BulletinBoardClientIntegrationTest {

    private BulletinBoardClient bulletinBoardClient;

    private static String PROP_GETTY_URL = "gretty.httpBaseURI";
    private static String DEFAULT_BASE_URL = "http://localhost:8081";
    private static String BASE_URL =  System.getProperty(PROP_GETTY_URL, DEFAULT_BASE_URL);

    @Before
    public void init(){

        bulletinBoardClient = new SimpleBulletinBoardClient();

        List<String> testDB = new LinkedList<String>();
        testDB.add(BASE_URL);

        bulletinBoardClient.init(testDB);

    }

    @Test
    public void postTest(){

        byte[] b1 = {(byte) 1, (byte) 2, (byte) 3, (byte) 4};
        byte[] b2 = {(byte) 11, (byte) 12, (byte) 13, (byte) 14};
        byte[] b3 = {(byte) 21, (byte) 22, (byte) 23, (byte) 24};
        byte[] b4 = {(byte) 4, (byte) 5, (byte) 100, (byte) -50, (byte) 0};

        BulletinBoardMessage msg;

        MessageFilterList filterList;
        List<BulletinBoardMessage> msgList;

        MessageID messageID;

        Comparator<BulletinBoardMessage> msgComparator = new BulletinBoardMessageComparator();

        msg = BulletinBoardMessage.newBuilder()
                .setMsg(UnsignedBulletinBoardMessage.newBuilder()
                        .addTag("Signature")
                        .addTag("Trustee")
                        .setData(ByteString.copyFrom(b1))
                        .build())
                .addSig(Crypto.Signature.newBuilder()
                        .setType(Crypto.SignatureType.DSA)
                        .setData(ByteString.copyFrom(b2))
                        .setSignerId(ByteString.copyFrom(b3))
                        .build())
                .addSig(Crypto.Signature.newBuilder()
                        .setType(Crypto.SignatureType.ECDSA)
                        .setData(ByteString.copyFrom(b3))
                        .setSignerId(ByteString.copyFrom(b2))
                        .build())
                .build();

        try {
            messageID = bulletinBoardClient.postMessage(msg);
        } catch (CommunicationException e) {
            System.err.println("Error posting to BB Server: " + e.getMessage());
            assert false;
            return;
        }

        assertThat(bulletinBoardClient.getRedundancy(messageID), is((float) 1.00));

        filterList = MessageFilterList.newBuilder()
                .addFilter(
                        MessageFilter.newBuilder()
                                .setType(FilterType.TAG)
                                .setTag("Signature")
                                .build()
                )
//                .addFilter(
//                        MessageFilter.newBuilder()
//                                .setType(FilterType.TAG)
//                                .setTag("Trustee")
//                                .build()
//                )
                .build();

        msgList = bulletinBoardClient.readMessages(filterList);

        assertThat(msgList.size(), is(1));

        assertThat(msgComparator.compare(msgList.iterator().next(), msg), is(0));

    }

}