/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.apache.shiro.guice;
  
  import com.google.inject.*;
  import com.google.inject.name.Names;
  import com.google.inject.spi.Message;
  import com.google.inject.spi.TypeEncounter;
  import org.apache.shiro.guice.aop.ShiroAopModule;
  import org.apache.shiro.guice.web.ShiroWebModule;
  import org.apache.shiro.SecurityUtils;
  import org.apache.shiro.aop.DefaultAnnotationResolver;
  import org.apache.shiro.crypto.BlowfishCipherService;
  import org.easymock.Capture;
  import org.easymock.IMocksControl;
  import org.junit.Test;
  
  import java.util.Collections;
  import java.util.Map;
  
  import static org.easymock.EasyMock.*;
  import static org.junit.Assert.*;
  
  /**
   * Test Cases::
   * Test package matching
   * injects on classes in shiro package and sub packages
   * excludes classes in shiro-guice package and sub packages
   * Test that properties are set properly
   * ensure optional
   * ensure property names are correct
   * ensure "named" properties require a name, and unnamed do not
   */
  public class BeanTypeListenerTest {
      @Test
      public void testUnmatchedPackage() throws Exception {
          assertFalse(BeanTypeListener.MATCHER.matches(TypeLiteral.get(GuiceEnvironment.class)));
          assertFalse(BeanTypeListener.MATCHER.matches(TypeLiteral.get(ShiroWebModule.class)));
          assertFalse(BeanTypeListener.MATCHER.matches(TypeLiteral.get(ShiroAopModule.class)));
      }
  
      @Test
      public void testMatchedPackage() throws Exception {
          assertTrue(BeanTypeListener.MATCHER.matches(TypeLiteral.get(SecurityUtils.class)));
          assertTrue(BeanTypeListener.MATCHER.matches(TypeLiteral.get(DefaultAnnotationResolver.class)));
          assertTrue(BeanTypeListener.MATCHER.matches(TypeLiteral.get(BlowfishCipherService.class)));
      }
  
      @Test
      public void testPropertySetting() throws Exception {
          IMocksControl control = createControl();
          TypeEncounter<SomeInjectableBean> encounter = control.createMock(TypeEncounter.class);
  
          Provider<Injector> injectorProvider = control.createMock(Provider.class);
          Injector injector = control.createMock(Injector.class);
  
          expect(encounter.getProvider(Injector.class)).andReturn(injectorProvider);
  
          expect(injectorProvider.get()).andReturn(injector).anyTimes();
  
          Capture<MembersInjector<SomeInjectableBean>> capture = new Capture<MembersInjector<SomeInjectableBean>>();
          encounter.register(and(anyObject(MembersInjector.class), capture(capture)));
  
          SecurityManager securityManager = control.createMock(SecurityManager.class);
          String property = "myPropertyValue";
  
          expect(injector.getInstance(Key.get(SecurityManager.class))).andReturn(securityManager);
          expect(injector.getInstance(Key.get(String.class, Names.named("shiro.myProperty")))).andReturn(property);
          expect(injector.getInstance(Key.get(String.class, Names.named("shiro.unavailableProperty"))))
                  .andThrow(new ConfigurationException(Collections.singleton(new Message("Not Available!"))));
          expect((Map)injector.getInstance(BeanTypeListener.MAP_KEY)).andReturn(Collections.EMPTY_MAP).anyTimes();
  
          control.replay();
  
          BeanTypeListener underTest = new BeanTypeListener();
  
          underTest.hear(TypeLiteral.get(SomeInjectableBean.class), encounter);
  
          SomeInjectableBean bean = new SomeInjectableBean();
  
          capture.getValue().injectMembers(bean);
  
          assertSame(securityManager, bean.securityManager);
         assertSame(property, bean.myProperty);
         assertNull(bean.unavailableProperty);
 
         control.verify();
     }
 
     public static class SomeInjectableBean {
         private SecurityManager securityManager;
         private String myProperty;
         private String unavailableProperty;
 
         public void setSecurityManager(SecurityManager securityManager) {
 
             this.securityManager = securityManager;
         }
 
         public void setMyProperty(String myProperty) {
 
             this.myProperty = myProperty;
         }
 
         public void setUnavailableProperty(String unavailableProperty) {
 
             this.unavailableProperty = unavailableProperty;
         }
     }
 }