/**
    * Copyright 2005-2016 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.rice.krad.uif;
  
  import org.junit.Assert;
  import org.junit.Test;
  import org.kuali.rice.krad.uif.component.MethodInvokerConfig;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * This class MethodInvokerConfig
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class MethodInvokerConfigTest {
  
      @Test
      public void testGetArgumentsTypes() {
          // if arguments are not set, will select first match
          checkGetArgumentTypes(TestMethodClass.class, "retrieveTestObject", 0, 1);
  
          checkGetArgumentTypes(TestMethodClass.class, "retrieveTestObject", 1, 1);
          checkGetArgumentTypes(TestMethodClass.class, "retrieveTestObject", 2, 2);
      }
  
      protected void checkGetArgumentTypes(Class targetClass, String methodName, int argumentTypeSize, int expectedSize) {
          MethodInvokerConfig methodInvokerConfig = new MethodInvokerConfig();
          methodInvokerConfig.setTargetClass(targetClass);
          methodInvokerConfig.setTargetMethod(methodName);
          methodInvokerConfig.setArguments(new Object[argumentTypeSize]);
  
          Class[] classes = methodInvokerConfig.getArgumentTypes();
          Assert.assertEquals("Should return " + argumentTypeSize + " classes", expectedSize, classes.length);
      }
  
      private class TestMethodClass {
  
          public List<Object> retrieveTestObject(String term1) {
              return new ArrayList<Object>();
          }
  
          public List<Object> retrieveTestObject(String term1, String term2) {
              return new ArrayList<Object>();
          }
  
      }
  
  }