/*
 * Copyright 2005-2010 the original author or authors.
 * 
 * Licensed 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.wamblee.wicket.inject;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import org.apache.wicket.Component;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.wamblee.general.ObjectSerializationUtils;
import org.wamblee.inject.Injector;
import org.wamblee.inject.InjectorBuilder;
import org.wamblee.inject.InjectorFactory;

import static org.mockito.Mockito.*;

public class InjectionBehaviorTest {

    private Component component;
    private Injector injector;
    private InjectorFactory injectorFactory;

    @Before
    public void setUp() {
        component = mock(Component.class);
        injector = mock(Injector.class);
        injectorFactory = mock(InjectorFactory.class);
        when(injectorFactory.create(any(Class.class))).thenReturn(injector);
        InjectorBuilder.setInjectorFactory(injectorFactory);
    }

    @After
    public void tearDown() {
        InjectorBuilder.setInjectorFactory(null);
    }

    @Test
    public void testNoInjectionInitially() {
	    Component component = mock(Component.class);
        InjectionBehavior behavior = new InjectionBehavior(component);
        behavior.beforeRender(component);
        verifyNoMoreInteractions(injector);
    }

    @Test
    public void testInjectOnlyOnceAfterDeserialisation() throws Exception {
	    Component component = mock(Component.class);
        InjectionBehavior behavior = new InjectionBehavior(component);

        behavior = ObjectSerializationUtils.deserialize(
            ObjectSerializationUtils.serialize(behavior),
            InjectionBehavior.class);

        verify(injector).inject(any(Component.class));
        reset(injector);
        behavior.beforeRender(component);
        verifyNoMoreInteractions(injector);

    }
}