wamblee.org Git - utils/blob - wicket/joe/src/test/java/org/wamblee/wicket/inject/InjectionBehaviorTest.java

   1 /*
   2  * Copyright 2005-2010 the original author or authors.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.wamblee.wicket.inject;
  17
  18 import java.io.ByteArrayInputStream;
  19 import java.io.ByteArrayOutputStream;
  20 import java.io.ObjectInputStream;
  21 import java.io.ObjectOutputStream;
  22
  23 import org.apache.wicket.Component;
  24 import org.junit.After;
  25 import org.junit.Before;
  26 import org.junit.Test;
  27 import org.wamblee.inject.Injector;
  28 import org.wamblee.inject.InjectorBuilder;
  29 import org.wamblee.inject.InjectorFactory;
  30
  31 import static org.mockito.Mockito.*;
  32
  33 public class InjectionBehaviorTest {
  34
  35     Component component;
  36     Injector injector;
  37     InjectorFactory injectorFactory;
  38
  39     @Before
  40     public void setUp() {
  41         component = mock(Component.class);
  42         injector = mock(Injector.class);
  43         injectorFactory = mock(InjectorFactory.class);
  44         when(injectorFactory.create(any(Class.class))).thenReturn(injector);
  45         InjectorBuilder.setInjectorFactory(injectorFactory);
  46     }
  47
  48     @After
  49     public void tearDown() {
  50         InjectorBuilder.setInjectorFactory(null);
  51     }
  52
  53     @Test
  54     public void testNoInjectionInitially() {
  55         InjectionBehavior behavior = new InjectionBehavior();
  56         behavior.beforeRender(component);
  57         verifyNoMoreInteractions(injector);
  58     }
  59
  60     @Test
  61     public void testInjectOnlyOnceAfterDeserialisation() throws Exception {
  62         InjectionBehavior behavior = new InjectionBehavior();
  63
  64         ByteArrayOutputStream bos = new ByteArrayOutputStream();
  65         ObjectOutputStream os = new ObjectOutputStream(bos);
  66         os.writeObject(behavior);
  67         os.flush();
  68         ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
  69         ObjectInputStream ois = new ObjectInputStream(bis);
  70         behavior = (InjectionBehavior)ois.readObject();
  71
  72         behavior.beforeRender(component);
  73         verify(injector).inject(same(component));
  74         reset(injector);
  75         behavior.beforeRender(component);
  76         verifyNoMoreInteractions(injector);
  77
  78     }
  79 }