CdiMethodValidationTest.java

/**
 * JBoss, Home of Professional Open Source
 *
 * Copyright 2011, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jboss.seam.validation.method;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import java.io.File;
import java.util.ResourceBundle;
import java.util.Set;

import javax.inject.Inject;

import org.hibernate.validator.MethodConstraintViolation;
import org.hibernate.validator.MethodConstraintViolationException;
import org.jboss.arquillian.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.seam.validation.ValidationInterceptor;
import org.jboss.seam.validation.method.domain.Movie;
import org.jboss.seam.validation.method.service.MovieRepository;
import org.jboss.shrinkwrap.api.ArchivePaths;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;

@RunWith(Arquillian.class)
public class CdiMethodValidationTest
{

   private static String notNullMessage;

   @Inject
   private MovieRepository movieRepository;

   @Deployment
   public static JavaArchive createTestArchive() throws Exception
   {
      return ShrinkWrap.create(JavaArchive.class, "test.jar").addManifestResource("META-INF/beans.xml", ArchivePaths.create("beans.xml")).addManifestResource(new File("src/main/resources/META-INF/services/javax.enterprise.inject.spi.Extension")).addPackage(MovieRepository.class.getPackage()).addPackage(ValidationInterceptor.class.getPackage()).addPackage(Movie.class.getPackage());
   }

   @BeforeClass
   public static void setUpClass()
   {
      ResourceBundle bundle = ResourceBundle.getBundle("org.hibernate.validator.ValidationMessages");
      notNullMessage = bundle.getString("javax.validation.constraints.NotNull.message");
   }

   @Test
   public void validMethodCall()
   {

      Set<Movie> moviesByBryanSinger = movieRepository.findMoviesByDirector("Bryan Singer");

      assertEquals(1, moviesByBryanSinger.size());
      assertEquals("The Usual Suspects", moviesByBryanSinger.iterator().next().getTitle());
   }

   @Test
   public void methodCallFailsDueToIllegalParameter()
   {

      try
      {
         movieRepository.findMoviesByDirector(null);
         fail("Expected " + MethodConstraintViolationException.class.getSimpleName() + " wasn't thrown.");
      }
      catch (MethodConstraintViolationException e)
      {
         Set<MethodConstraintViolation<?>> violations = e.getConstraintViolations();
         assertEquals(1, violations.size());
         MethodConstraintViolation<?> constraintViolation = violations.iterator().next();
         assertEquals(notNullMessage, constraintViolation.getMessage());
      }
   }

   @Test
   public void methodCallFailsDueToIllegalReturnValue()
   {

      try
      {
         movieRepository.findMoviesByDirector("John Hillcoat");
         fail("Expected " + MethodConstraintViolationException.class.getSimpleName() + " wasn't thrown.");
      }
      catch (MethodConstraintViolationException e)
      {
         Set<MethodConstraintViolation<?>> violations = e.getConstraintViolations();
         assertEquals(1, violations.size());
         MethodConstraintViolation<?> constraintViolation = violations.iterator().next();
         assertEquals(notNullMessage, constraintViolation.getMessage());
         assertEquals("MovieRepository#findMoviesByDirector()[].releaseDate", constraintViolation.getPropertyPath().toString());
      }
   }

}