LogootMergeTest.java

/**
 * Replication Benchmarker
 * https://github.com/score-team/replication-benchmarker/
 * Copyright (C) 2013 LORIA / Inria / SCORE Team
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package jbenchmarker.logoot;

import crdt.Factory;
import jbenchmarker.factories.LogootFactory;
import crdt.simulator.IncorrectTraceException;
import crdt.Operation;
import jbenchmarker.core.SequenceOperation;
import java.util.List;
import jbenchmarker.factories.LogootBinaryFactory;
import org.junit.Test;
import static org.junit.Assert.*;

/**
 *
 * @author mehdi
 */
public class LogootMergeTest 
{
      
         // helpers
    SequenceOperation insert(int p, String s) {
        return SequenceOperation.insert( p, s); //Replica , position , content , VH
    }
    SequenceOperation delete(int p, int o) {
         return SequenceOperation.delete( p, o);//Replica , position , offset , VH
    }
    SequenceOperation update(int p, int o, String s) {
        return SequenceOperation.replace( p, o, s); //Replica , position , content , VH
    }
    
    public void testgenerateLocal(LogootMerge LM) throws IncorrectTraceException {
        List<Operation> a = LM.localInsert(insert(0, "a"));  //a
        
        assertEquals(1, a.size());
        assertEquals("a", LM.lookup());

        a = LM.localInsert(insert(0, "gf")); //gfa
        assertEquals(2, a.size());
        assertEquals("gfa", LM.lookup());

        a = LM.localDelete(delete(0, 1));//gf
        assertEquals(1, a.size());
        assertEquals("fa", LM.lookup());

        a = LM.localInsert(insert(1, "EKL"));//fEKLa
        assertEquals(3, a.size());
        assertEquals("fEKLa", LM.lookup());

        a = LM.localDelete(delete(1, 3));
        assertEquals(3, a.size());
        assertEquals("fa", LM.lookup());
    }
        
    public void testUpdateLocal(LogootMerge LM) throws IncorrectTraceException {
        List<Operation> a = LM.localInsert(insert(0, "abcdef"));  //a

        a = LM.localUpdate(update(0, 2, "X")); 
        assertEquals(3, a.size());
        assertEquals("Xcdef", LM.lookup());

        a = LM.localUpdate(update(2, 2, "YZ")); 
        assertEquals(4, a.size());
        assertEquals("XcYZf", LM.lookup());
        
        a = LM.localUpdate(update(4, 1, "UVW")); 
        assertEquals(4, a.size());
        assertEquals("XcYZUVW", LM.lookup());
    }
    
    public void testDeleteBloc(LogootMerge LM) throws IncorrectTraceException {
        LogootDocument<Character> lg = (LogootDocument) (LM.getDoc());
        
        List<Operation> a = LM.localInsert(insert(0, "aiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiib"));
        assertEquals(80, a.size());
        assertEquals("aiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiib", LM.lookup());


        for(int i =1;i<=lg.viewLength();i++)
        {
             assertTrue(lg.getId(i).compareTo(lg.getId(i-1)) > 0);
             assertFalse(lg.getId(i).compareTo(lg.getId(i+1)) > 0);
        }
        
        a = LM.localDelete(delete(1, 78));
        assertEquals("ab", LM.lookup());
    }
    
    @Test
    public void testLogoot() throws IncorrectTraceException {
        Factory lf = new LogootFactory();
        testgenerateLocal((LogootMerge) lf.create());
        testUpdateLocal((LogootMerge) lf.create());
        testDeleteBloc((LogootMerge) lf.create());
    }
    
    @Test
    public void testBinaryLogoot() throws IncorrectTraceException {
        Factory lf = new LogootBinaryFactory();
        testgenerateLocal((LogootMerge) lf.create());
        testUpdateLocal((LogootMerge) lf.create());
        testDeleteBloc((LogootMerge) lf.create());
    }

    @Test(expected = IndexOutOfBoundsException.class)
    public void testIns() throws IncorrectTraceException {
        LogootMerge LM = (LogootMerge) new LogootFactory().create();
        LM.localInsert(insert(10, "a"));
        fail("Out of bound insert not detected.");
    }

    @Test(expected = java.lang.AssertionError.class) //contrairement à IndexOutOfBoundsException
    public void testDel() throws IncorrectTraceException {
        LogootMerge LM = (LogootMerge) new LogootFactory().create();
        LM.localDelete(delete(0, 1));
        fail("Out of bound delete not detected.");
    }
}