/**
    * Copyright 2005-2015 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.util;
  
  import org.junit.AfterClass;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.kuali.rice.core.api.CoreConstants;
  import org.kuali.rice.core.api.config.property.ConfigContext;
  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
  import org.kuali.rice.core.api.resourceloader.ResourceLoader;
  import org.kuali.rice.core.framework.config.property.SimpleConfig;
  import org.kuali.rice.krad.data.metadata.MetadataRepository;
  import org.kuali.rice.krad.service.DataDictionaryService;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.test.context.ContextConfiguration;
  import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  
  import javax.xml.namespace.QName;
  
  import static org.junit.Assert.assertTrue;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  /**
   * Tests LegacyDetectionAdvice
   */
  @RunWith(SpringJUnit4ClassRunner.class)
  @ContextConfiguration
  public class LegacyDetectionAdviceTest {
      @LegacyDataFramework
      public static class LegacyService {
          public boolean performDeprecatedAction() { return true; }
      }
      public static class NonLegacyService {
          public boolean performAction() { return true; }
      }
  
      @Autowired
      LegacyService legacyService;
      @Autowired
      NonLegacyService nonLegacyService;
  
      @BeforeClass
      public static void initGrl() throws Exception {
  
          ConfigContext.init(new SimpleConfig());
          ConfigContext.getCurrentContextConfig().putProperty(CoreConstants.Config.APPLICATION_ID, LegacyUtilsTest.class.getName());
  
          // have to mock these because LegacyDetectionAdvice is calling LegacyUtils
          MetadataRepository metadataRepository = mock(MetadataRepository.class);
          DataDictionaryService dataDictionaryService = mock(DataDictionaryService.class);
          ResourceLoader resourceLoader = mock(ResourceLoader.class);
          when(resourceLoader.getName()).thenReturn(QName.valueOf(LegacyUtilsTest.class.getName()));
          when(resourceLoader.getService(QName.valueOf("metadataRepository"))).thenReturn(metadataRepository);
          when(resourceLoader.getService(QName.valueOf("dataDictionaryService"))).thenReturn(dataDictionaryService);
          GlobalResourceLoader.addResourceLoader(resourceLoader);
          GlobalResourceLoader.start();
      }
  
      @AfterClass
      public static void stopGrl() throws Exception {
          GlobalResourceLoader.stop();
      }
  
      @Before
      public void resetConfiguration() {
  
          ConfigContext.getCurrentContextConfig().removeProperty(KRADConstants.Config.ENABLE_LEGACY_DATA_FRAMEWORK);
      }
  
      @Test
      public void testNonLegacyServiceAlwaysAllowed() {
          assertTrue(nonLegacyService.performAction());
          ConfigContext.getCurrentContextConfig().putProperty(KRADConstants.Config.ENABLE_LEGACY_DATA_FRAMEWORK, "true");
          assertTrue(nonLegacyService.performAction());
      }
  
      @Test(expected=IllegalStateException.class)
      public void testLegacyServiceInvocationAllowedWhenEnabled() {
          assertTrue(nonLegacyService.performAction());
          legacyService.performDeprecatedAction();
      }
  
     @Test // no exception is thrown
     public void testLegacyServiceInvocationDisallowedWhenDisabled() {
         ConfigContext.getCurrentContextConfig().putProperty(KRADConstants.Config.ENABLE_LEGACY_DATA_FRAMEWORK, "true");
         assertTrue(nonLegacyService.performAction());
         assertTrue(legacyService.performDeprecatedAction());
     }
 }