1 package junitparams.internal; 2 3 import java.lang.reflect.Method; 4 5 import org.junit.rules.TestRule; 6 import org.junit.runner.Description; 7 import org.junit.runner.Runner; 8 import org.junit.runner.notification.RunListener; 9 import org.junit.runner.notification.RunNotifier; 10 import org.junit.runners.model.FrameworkMethod; 11 import org.junit.runners.model.Statement; 12 13 /** 14 * A {@link FrameworkMethod} that represents an instance of an 15 * {@link ParameterisedFrameworkMethod}, that is the combination of the test method with the 16 * parameter set that it will be passed. 17 */ 18 public class InstanceFrameworkMethod extends InvokableFrameworkMethod { 19 20 private final Description instanceDescription; 21 22 private final Object parametersSet; 23 24 /** 25 * Create an {@link InstanceFrameworkMethod}. 26 * 27 * <p>It has two {@link Description} instances because it has to provide different 28 * {@link Description} to {@link TestRule} instances than other usages in order to maintain 29 * backwards compatibility. 30 * 31 * @param method the test method 32 * @param description the description that is supplied to {@link TestRule} instances. 33 * @param instanceDescription the description used for all other purposes, e.g. filtering, 34 * {@link Runner#getDescription()} and {@link RunListener}. 35 * @param parametersSet the set of parameters to pass to the method. 36 */ 37 InstanceFrameworkMethod(Method method, Description description, 38 Description instanceDescription, Object parametersSet) { 39 super(method, description); 40 this.instanceDescription = instanceDescription; 41 this.parametersSet = parametersSet; 42 } 43 44 @Override 45 public Statement getInvokeStatement(Object test) { 46 return new InvokeParameterisedMethod(this, test, parametersSet); 47 } 48 49 Description getInstanceDescription() { 50 return instanceDescription; 51 } 52 53 @Override 54 public void run(MethodBlockSupplier supplier, RunNotifier notifier) { 55 runMethodInvoker(notifier, supplier.getMethodBlock(this), getInstanceDescription()); 56 } 57 } 58
