MetaserverModelTest.java

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package com.realtime.crossfire.jxclient.metaserver;
 
import org.jetbrains.annotations.NotNull;
import org.junit.Assert;
import org.junit.Test;
 
@SuppressWarnings("JavaDoc")
public class MetaserverModelTest {
 
    @Test
    public void addMetaserverEntry_transaction_changesBecomeVisibleAfterCommit() {
        final MetaserverModel model = new MetaserverModel();
 
        model.begin();
        model.addMetaserverEntry(new MetaserverEntry(0, "1", 0, "0", "0", 0, 0, 0, "0", "0", "0"));
        Assert.assertEquals("", format(model));
        model.commit();
 
        Assert.assertEquals("1", format(model));
 
        model.begin();
        model.addMetaserverEntry(new MetaserverEntry(0, "2", 0, "0", "0", 0, 0, 0, "0", "0", "0"));
        Assert.assertEquals("1", format(model));
        model.commit();
 
        Assert.assertEquals("2", format(model));
    }
 
    @Test
    public void addMetaserverEntry_addDuplicateHostname_bothEntriesAreStored() {
        final MetaserverModel model = new MetaserverModel();
 
        model.begin();
        model.addMetaserverEntry(new MetaserverEntry(0, "1", 0, "0", "0", 0, 0, 0, "0", "0", "0"));
        model.addMetaserverEntry(new MetaserverEntry(0, "1", 0, "0", "0", 0, 0, 0, "0", "0", "0"));
        model.commit();
 
        Assert.assertEquals("1 1", format(model));
    }
 
    @NotNull
    private static String format(@NotNull final MetaserverModel model) {
        final StringBuilder sb = new StringBuilder();
        int i = 0;
        while (true) {
            final MetaserverEntry entry = model.getEntry(i);
            if (entry == null) {
                break;
            }
            sb.append(" ").append(entry.getHostname());
            i++;
        }
        return sb.length() == 0 ? "" : sb.substring(1);
    }
 
}