/**
    * Copyright 2005-2011 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 org.junit.Test;
  import org.kuali.rice.kew.api.KewApiServiceLocator;
  import org.kuali.rice.kew.api.WorkflowRuntimeException;
  import org.kuali.rice.kew.api.document.attribute.WorkflowAttributeDefinition;
  import org.kuali.rice.kew.api.document.attribute.WorkflowAttributeValidationError;
  import org.kuali.rice.kew.test.KEWTestCase;
  
  import java.util.List;
  
  import static org.junit.Assert.*;
  
  /**
   * 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 {
  
      @Override
      protected void loadTestData() throws Exception {
          loadXmlFile("AttributeClientRoutingDataValidationTest.xml");
      }    
  	
  	@Test public void testClientApplicationValidationImplementsWorkflowAttributeXmlValidator() throws Exception {
  		WorkflowAttributeDefinition attDef = WorkflowAttributeDefinition.Builder.create("TestRuleAttributeThree").build();
          List<WorkflowAttributeValidationError> validationErrors = KewApiServiceLocator.getWorkflowDocumentActionsService().validateWorkflowAttributeDefinition(
                  attDef);
  		assertTrue("Validation errors should not be empty", !validationErrors.isEmpty());
  		assertEquals("Should be 2 validation errors", 2, validationErrors.size());
  		boolean foundKey1 = false;
  		boolean foundKey2 = false;
  		for (org.kuali.rice.kew.api.document.attribute.WorkflowAttributeValidationError error : validationErrors) {
  			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 {
  		WorkflowAttributeDefinition attDef = WorkflowAttributeDefinition.Builder.create("TestRuleAttributeDuex").build();
  		List<WorkflowAttributeValidationError> validationErrors = KewApiServiceLocator.getWorkflowDocumentActionsService().validateWorkflowAttributeDefinition(
                  attDef);
  		assertTrue("Validation errors should be empty because WorkflowAttributeXmlValidator interface is not implemented", validationErrors.isEmpty());
  	}
  	
  	@Test public void testThrowWorkflowExceptionNoneExistentAttribute() throws Exception {
          WorkflowAttributeDefinition attDef = WorkflowAttributeDefinition.Builder.create("FakeyMcAttribute").build();
  		try {
              KewApiServiceLocator.getWorkflowDocumentActionsService().validateWorkflowAttributeDefinition(attDef);
  			fail("Should have thrown WorkflowException attempting to lookup non-existent attribute");
  		} catch (WorkflowRuntimeException e) {
  			assertTrue("This is the correct exception to throw", true);
  		}
  	}
  }