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/*
* Copyright (c) 2008 Israfil Consulting Services Corporation
* Copyright (c) 2008 Christian Edward Gruber
* All Rights Reserved
*
* This software is licensed under the Berkeley Standard Distribution license,
* (BSD license), as defined below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of Israfil Consulting Services nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* $Id: Copyright.java 618 2008-04-14 14:03:03Z christianedwardgruber $
*/
package net.israfil.foundation.container;
import net.israfil.foundation.container.error.ComponentAlreadyRegisteredError;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
public class ContainerTest {
AbstractContainer container = null;
AbstractContainer child = null;
@BeforeMethod(alwaysRun=true)
public void setUp() {
container = new AbstractContainer() {
public void start() { }
public Object getComponent(Object key) { return getStoredComponent(key); }
};
child = new AbstractContainer(container) {
public void start() { }
public Object getComponent(Object key) { return getStoredComponent(key); }
};
}
@AfterMethod(alwaysRun=true)
public void tearDown() {
child = null;
container = null;
}
@Test
public void testContainerWithSingleComponent() {
FakeComponent component = new FakeComponent1();
container.store(FakeComponent.class, component);
Assert.assertSame(container.getComponent(FakeComponent.class), component);
}
@Test
public void testContainerWithMultipleComponents() {
FakeComponent component = new FakeComponent1();
FakeDependentComponent component2 = new FakeDependentComponent(component);
container.store(FakeComponent.class, component);
container.store(FakeDependentComponent.class, component2);
Assert.assertSame(container.getComponent(FakeComponent.class), component);
Assert.assertSame(container.getComponent(FakeDependentComponent.class), component2);
}
@Test(expectedExceptions=ComponentAlreadyRegisteredError.class)
public void testContainerWithDuplicateComponents() {
FakeComponent component1 = new FakeComponent1();
FakeComponent component2 = new FakeComponent2();
container.store(FakeComponent.class,component1);
container.store(FakeComponent.class,component2);
}
@Test
public void testContainerWithRepeatedRegistrationsOfTheSameComponent() {
FakeComponent component1 = new FakeComponent1();
container.store(FakeComponent.class,component1);
container.store(FakeComponent.class,component1);
}
@Test
public void testContainerWithParent() {
FakeComponent component1 = new FakeComponent1();
container.store(FakeComponent.class,component1);
Assert.assertTrue(child.hasComponent(FakeComponent.class));
Assert.assertSame(child.getComponent(FakeComponent.class), component1);
}
@Test(expectedExceptions=ComponentAlreadyRegisteredError.class)
public void testDuplicateRegistrationWithFirstObjectInParent() {
FakeComponent component1 = new FakeComponent1();
FakeComponent component2 = new FakeComponent2();
container.store(FakeComponent.class,component1);
child.store(FakeComponent.class,component2);
}
@Test
public void testDuplicateComponentsInPeerContainers() {
AbstractContainer child2 = new AbstractContainer(container) {
public void start() { }
public Object getComponent(Object key) { return getStoredComponent(key); }
};
FakeComponent component1 = new FakeComponent1();
FakeComponent component2 = new FakeComponent2();
child.store(FakeComponent.class,component1);
child2.store(FakeComponent.class,component2);
Assert.assertTrue(child.hasComponent(FakeComponent.class));
Assert.assertSame(child.getComponent(FakeComponent.class), component1);
Assert.assertNotSame(child2.getComponent(FakeComponent.class), component1);
Assert.assertTrue(child2.hasComponent(FakeComponent.class));
Assert.assertSame(child2.getComponent(FakeComponent.class), component2);
Assert.assertNotSame(child2.getComponent(FakeComponent.class), component1);
Assert.assertFalse(container.hasComponent(FakeComponent.class));
}
public abstract class FakeComponent {
public abstract boolean isTrue();
}
public class FakeComponent1 extends FakeComponent {
public boolean isTrue() { return false; }
}
public class FakeComponent2 extends FakeComponent {
public boolean isTrue() { return false; }
}
public class FakeDependentComponent {
private final FakeComponent fake;
public FakeDependentComponent(FakeComponent component) {
this.fake = component;
}
public boolean isTrue() { return fake.isTrue(); }
}
}
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