Want to run test methods in specific order in JUnit4? Its one of the main issue which I faced when I worked on Junit and I came up with following solution which works fine for me:
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import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; import org.junit.runners.BlockJUnit4ClassRunner; import org.junit.runners.model.FrameworkMethod; import org.junit.runners.model.InitializationError; public class OrderedRunner extends BlockJUnit4ClassRunner { public OrderedRunner(Class<?> clazz) throws InitializationError { super(clazz); } @Override protected List<FrameworkMethod> computeTestMethods() { List<FrameworkMethod> list = super.computeTestMethods(); List<FrameworkMethod> copy = new ArrayList<FrameworkMethod>(list); Collections.sort(copy, new Comparator<FrameworkMethod>() { @Override public int compare(FrameworkMethod f1, FrameworkMethod f2) { Order o1 = f1.getAnnotation(Order.class); Order o2 = f2.getAnnotation(Order.class); if (o1 == null || o2 == null) { return -1; } return o1.order() - o2.order(); } }); return copy; } } |
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