package org.junit.internal.runners;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import org.junit.runner.Description;
import org.junit.runner.Runner;
import org.junit.runner.manipulation.Filter;
import org.junit.runner.manipulation.Filterable;
import org.junit.runner.manipulation.NoTestsRemainException;
import org.junit.runner.manipulation.Sortable;
import org.junit.runner.manipulation.Sorter;
import org.junit.runner.notification.RunNotifier;
public class CompositeRunner extends Runner implements Filterable, Sortable {
private final List<Runner> fRunners= new ArrayList<Runner>();
private final String fName;
public CompositeRunner(String name) {
fName= name;
}
@Override
public void run(RunNotifier notifier) {
for (Runner each : fRunners)
each.run(notifier);
}
@Override
public Description getDescription() {
Description spec= Description.createSuiteDescription(fName);
for (Runner runner : fRunners) {
spec.addChild(runner.getDescription());
}
return spec;
}
public List<Runner> getRunners() {
return fRunners;
}
public void addAll(List<? extends Runner> runners) {
fRunners.addAll(runners);
}
public void add(Runner runner) {
fRunners.add(runner);
}
public void filter(Filter filter) throws NoTestsRemainException {
for (Iterator iter= fRunners.iterator(); iter.hasNext();) {
Runner runner= (Runner) iter.next();
if (filter.shouldRun(runner.getDescription())) {
filter.apply(runner);
} else {
iter.remove();
}
}
}
protected String getName() {
return fName;
}
public void sort(final Sorter sorter) {
Collections.sort(fRunners, new Comparator<Runner>() {
public int compare(Runner o1, Runner o2) {
return sorter.compare(o1.getDescription(), o2.getDescription());
}
});
for (Runner each : fRunners) {
sorter.apply(each);
}
}
}