MiscTest.java example

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// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
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package jodd.petite;

import jodd.petite.fixtures.data.Biz;
import jodd.petite.fixtures.data.DefaultBiz;
import jodd.petite.fixtures.data.DefaultBizImpl;
import jodd.petite.meta.PetiteBean;
import jodd.petite.meta.PetiteInject;
import jodd.petite.scope.ProtoScope;
import jodd.petite.fixtures.tst.Boo;
import jodd.petite.fixtures.tst.Foo;
import jodd.petite.fixtures.tst.Zoo;
import org.junit.Test;

import static jodd.petite.meta.InitMethodInvocationStrategy.POST_INITIALIZE;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;

public class MiscTest {

	@Test
	public void testOne() {
		PetiteContainer pc = new PetiteContainer();
		pc.registerPetiteBean(DefaultBizImpl.class, null, null, null, false);
		assertEquals(1, pc.getTotalBeans());

		Object bizI = pc.getBean("biz");
		assertTrue(bizI instanceof Biz);
		assertTrue(bizI instanceof DefaultBizImpl);

		pc = new PetiteContainer();
		pc.registerPetiteBean(DefaultBizImpl.class, null, null, null, false);
		pc.registerPetiteBean(DefaultBiz.class, null, null, null, false);            // override!
		assertEquals(1, pc.getTotalBeans());
		pc.registerPetiteBean(Foo.class, null, null, null, false);
		pc.registerPetitePropertyInjectionPoint("biz", "foo", null);
		pc.registerPetiteInitMethods("biz", POST_INITIALIZE, "init", "init2");

		assertEquals(2, pc.getTotalBeans());
		bizI = pc.getBean("biz");
		assertTrue(bizI instanceof Biz);
		assertFalse(bizI instanceof DefaultBizImpl);
		assertTrue(bizI instanceof DefaultBiz);

		assertNotNull(((DefaultBiz) bizI).getFoo());
		assertEquals(2, ((DefaultBiz) bizI).initCount);
	}

	@Test
	public void testTwo() {
		PetiteContainer pc = new PetiteContainer();
		pc.registerPetiteBean(DefaultBizImpl.class, null, null, null, false);
		assertEquals(1, pc.getTotalBeans());

		Object bizI = pc.getBean("biz");
		assertTrue(bizI instanceof Biz);
		assertFalse(bizI instanceof DefaultBiz);
		assertTrue(bizI instanceof DefaultBizImpl);

		//pc = new PetiteContainer();			// same container!!!
		pc.registerPetiteBean(DefaultBiz.class, null, null, null, false);            // override! instance will be removed from the scope
		assertEquals(1, pc.getTotalBeans());
		bizI = pc.getBean("biz");
		assertTrue(bizI instanceof Biz);
		assertFalse(bizI instanceof DefaultBizImpl);
		assertTrue(bizI instanceof DefaultBiz);
	}


	@Test
	public void testAdd() {
		PetiteContainer pc = new PetiteContainer();
		Foo foo = new Foo();
		pc.addBean("foo", foo);
		Foo foo2 = (Foo) pc.getBean("foo");
		assertNotNull(foo2);
		assertSame(foo, foo2);
	}

	@Test
	public void testAdd2WithCircDep() {
		Foo.instanceCounter = 0;
		PetiteContainer pc = new PetiteContainer();
		pc.registerPetiteBean(Foo.class, null, null, null, false);
		pc.registerPetiteBean(Zoo.class, null, null, null, false);

		Foo foo = (Foo) pc.getBean("foo");
		Boo boo = new Boo();
		assertNull(boo.getFoo());

		pc.addBean("boo", boo, null);
		assertNotNull(boo.getFoo());
		assertSame(foo, boo.getFoo());
		assertNotNull(boo.zoo);

		Zoo zoo = (Zoo) pc.getBean("zoo");
		assertNotNull(zoo.boo);
		assertSame(zoo, boo.zoo);        // circular dependency
		assertSame(boo, zoo.boo);

		Boo boo2 = (Boo) pc.getBean("boo");
		assertNotNull(boo2);
		assertSame(boo, boo2);
		assertFalse(boo.orders.isEmpty());
		assertEquals(6, boo.orders.size());
		assertEquals("[first, second, third, init, beforeLast, last]", boo.orders.toString());
		assertNotNull(boo2.getFoo());
		assertSame(foo, boo2.getFoo());
		assertEquals(1, boo2.getFoo().hello());
		assertEquals(1, boo2.getFoo().getCounter());

		pc.addBean("boo", boo);
		boo2 = (Boo) pc.getBean("boo");
		assertNotNull(boo2);
		assertSame(boo, boo2);
		assertNotNull(boo2.getFoo());
		assertSame(foo, boo2.getFoo());
		assertEquals(1, boo2.getFoo().hello());
		assertEquals(2, boo2.getFoo().getCounter());
		assertEquals(12, boo.orders.size());        // init methods are called again due to re-add
	}

	@Test
	public void testNoAdd2WithCircDep() {
		Foo.instanceCounter = 0;
		PetiteContainer pc = new PetiteContainer();
		pc.registerPetiteBean(Foo.class, null, null, null, false);
		pc.registerPetiteBean(Zoo.class, null, null, null, false);
		pc.registerPetiteBean(Boo.class, null, null, null, false);

		Boo boo = (Boo) pc.getBean("boo");
		Foo foo = (Foo) pc.getBean("foo");
		Zoo zoo = (Zoo) pc.getBean("zoo");

		assertNotNull(boo.getFoo());
		assertSame(foo, boo.getFoo());

		assertNotNull(zoo.boo);
		assertSame(boo, zoo.boo);
		assertSame(zoo, boo.zoo);

		Boo boo2 = (Boo) pc.getBean("boo");
		assertNotNull(boo2);
		assertSame(boo, boo2);
		assertFalse(boo.orders.isEmpty());
		assertNotNull(boo2.getFoo());
		assertSame(foo, boo2.getFoo());
		assertEquals(1, boo2.getFoo().hello());
		assertEquals(1, boo2.getFoo().getCounter());
		assertEquals("[first, second, third, init, beforeLast, last]", boo.orders.toString());
	}

	public static class PetiteDemo {
		static Integer getOne() {
			return new Integer(123);
		}
	}

	@Test
	public void test243() {
		PetiteContainer pc = new PetiteContainer();
		new PetiteRegistry(pc).provider("provider").type(PetiteDemo.class).method("getOne").args().register();
	}

	@PetiteBean(scope = ProtoScope.class)
	public static class BeanTwo {
	}

	@PetiteBean
	public static class BeanOne {

		BeanTwo ctor;
		@PetiteInject
		BeanTwo setter;

		@PetiteInject
		public BeanOne(BeanTwo bean) {
			this.ctor = bean;
		}
	}

	@Test
	public void test244() {
		PetiteContainer pc = new PetiteContainer();
		pc.registerPetiteBean(BeanOne.class, null, null, null, false);
		pc.registerPetiteBean(BeanTwo.class, null, null, null, false);

		BeanOne petiteBean = pc.getBean(BeanOne.class);

		assertTrue(petiteBean.ctor != petiteBean.setter);
	}

}