/*
    * Copyright 2005-2007 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.kew.rule;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  import org.junit.Test;
  import org.kuali.rice.kew.api.WorkflowRuntimeException;
  import org.kuali.rice.kew.dto.WorkflowAttributeDefinitionDTO;
  import org.kuali.rice.kew.dto.WorkflowAttributeValidationErrorDTO;
  import org.kuali.rice.kew.service.WorkflowInfo;
  import org.kuali.rice.kew.test.KEWTestCase;
  
  /**
   * Tests that an attribute implementing WorkflowAttributeXmlValidator interface can be validated from the 
   * client application, including and especially edl.
   * 
   * An attribute that doesn't implement the interface should record no errors when validated.
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  public class AttributeClientRoutingDataValidationTest extends KEWTestCase {
  
  
      protected void loadTestData() throws Exception {
          loadXmlFile("AttributeClientRoutingDataValidationTest.xml");
      }    
  	
  	@Test public void testClientApplicationValidationImplementsWorkflowAttributeXmlValidator() throws Exception {
  		WorkflowAttributeDefinitionDTO attDef = new WorkflowAttributeDefinitionDTO(TestRuleAttributeThree.class.getName());
  		WorkflowAttributeValidationErrorDTO[] validationErrors = new WorkflowInfo().validAttributeDefinition(attDef);
  		assertTrue("Validation errors should not be empty", validationErrors.length != 0);
  		assertEquals("Should be 2 validation errors", 2, validationErrors.length);
  		boolean foundKey1 = false;
  		boolean foundKey2 = false;
  		for (int i = 0; i < validationErrors.length; i++) {
  			WorkflowAttributeValidationErrorDTO error = validationErrors[i];
  			if (error.getKey().equals("key1")) {
  				assertEquals("key1 key should have message of value1", "value1", error.getMessage());
  				foundKey1 = true;
  			} else if (error.getKey().equals("key2")) {
  				assertEquals("key2 key should have message of value2", "value2", error.getMessage());
  				foundKey2 = true;
  			}
  		}
  		
  		assertTrue("should have found a key1 error", foundKey1);
  		assertTrue("should have found a key2 error", foundKey2);
  	}
  	
  	@Test public void testClientApplicationValidationNoImplementsWorkflowAttributeXmlValidator() throws Exception {
  		WorkflowAttributeDefinitionDTO attDef = new WorkflowAttributeDefinitionDTO(TestRuleAttributeDuex.class.getName());
  		WorkflowAttributeValidationErrorDTO[] validationErrors = new WorkflowInfo().validAttributeDefinition(attDef);
  		assertTrue("Validation errors should be empty because WorkflowAttributeXmlValidator interface is not implemented", validationErrors.length == 0);
  	}
  	
  	@Test public void testThrowWorkflowExceptionNoneExistentAttribute() throws Exception {
  		WorkflowAttributeDefinitionDTO attDef = new WorkflowAttributeDefinitionDTO("FakeyMcAttribute");
  		try {
  			new WorkflowInfo().validAttributeDefinition(attDef);
  			fail("Should have thrown WorkflowException attempting to lookup non-existent attribute");
  		} catch (WorkflowRuntimeException e) {
  			assertTrue("This is the correct exception to throw", true);
  		}
  	}
  }