JUnit Ignore Rule sample

Test4JUnitIssue_116_IgnoreRules.java

package com.example.junit116;

import java.util.ArrayList;
import java.util.List;

import org.junit.Rule;
import org.junit.Test;
import org.junit.internal.AssumptionViolatedException;
import org.junit.rules.MethodRule;
import org.junit.runners.model.FrameworkMethod;
import org.junit.runners.model.Statement;
import static org.fest.assertions.Assertions.*;

public class Test4JUnitIssue_116_IgnoreRules {

  List<String> ruleMethodExceutions = new ArrayList<String>();

  @Rule 
  public IgnoreRule ignore = new IgnoreRule();
  
  @Rule
  public SomeRule outer = new SomeRule();
  
  @Test
  public void checkOrder() {
    assertThat(ruleMethodExceutions)
      .containsSequence("IgnoreRule apply","SomeRule apply","SomeRule evaluate","IgnoreRule evaluate");
  }
  
  @Test 
  public void ignored() {
    // Log will not contain anything for this testmethod
  }
  
  class SomeRule implements MethodRule {
    @Override
    public Statement apply(final Statement base, FrameworkMethod method, Object target) {
      ruleMethodExceutions.add("SomeRule apply");
      return new Statement() {
        @Override
        public void evaluate() throws Throwable {
          ruleMethodExceutions.add("SomeRule evaluate");
          System.out.println("SomeRule evaluate()");
          base.evaluate();
        }
      };
    }
    
  }
  
  class IgnoreRule implements MethodRule {
    @Override
    public Statement apply(final Statement base, FrameworkMethod method, Object target) {
      ruleMethodExceutions.add("IgnoreRule apply");
      if(method.getMethod().getName().equals("ignored")) {
        throw new AssumptionViolatedException("ignored");
      }
      return new Statement() {
        @Override
        public void evaluate() throws Throwable {
          ruleMethodExceutions.add("IgnoreRule evaluate");
          System.out.println("IgnoreRule evaluate()");
          base.evaluate();
        }
      };
    }
    
  }
}