How to use

runnerForClass

method

in

org.junit.internal.builders.AllDefaultPossibilitiesBuilder

@Override
public Runner runnerForClass(Class<?> testClass) throws Throwable {
  Runner runner = super.runnerForClass(testClass);
  if (testClass.getAnnotation(Ignore.class) != null) {
    if (runner == null) {
      return new IgnoredClassRunner(testClass);
    }
    return decorateIgnoredTestClass(runner);
  }
  return runner;
}

@Override
public Runner runnerForClass(Class<?> testClass) throws Throwable {
  if (enclosing.equals(testClass))
    return new AllDefaultPossibilitiesExceptAnnotationRunnerBuilder(true).runnerForClass(testClass);
  if (isStatic(testClass.getModifiers()))
    return new AllDefaultPossibilitiesBuilder(true).runnerForClass(testClass);
  return new BlockJUnit4InnerClassRunner(enclosing, testClass);
}

private static Class<? extends Runner> getRunWithRunner(Class<?> clazz,
    boolean useSuite) {
  RunWith runWithAnnotation = clazz.getAnnotation(RunWith.class);
  if (runWithAnnotation == null) {
    AllDefaultPossibilitiesBuilder builder = new AllDefaultPossibilitiesBuilder(
        useSuite);
    try {
      return builder.runnerForClass(clazz).getClass();
    } catch (Throwable e) {
      throw new RuntimeException(e);
    }
    // return BlockJUnit4ClassRunner.class;
  }
  Class<? extends Runner> runner = runWithAnnotation.value();
  if (!runnerImplementsFilterable(runner))
    return BlockJUnit4ClassRunner.class;
  return runner;
}

logger.debug("Using AllDefaultPossibilitiesBuilder to get Runner");
r = new AllDefaultPossibilitiesBuilder(true)
    .runnerForClass(forName);