@Test
public void testOne() {
PetiteContainer pc = new PetiteContainer();
pc.registerBean(DefaultBizImpl.class);
assertEquals(1, pc.getTotalBeans());
Object bizI = pc.getBean("biz");
assertTrue(bizI instanceof Biz);
assertTrue(bizI instanceof DefaultBizImpl);
pc = new PetiteContainer();
pc.registerBean(DefaultBizImpl.class);
pc.registerBean(DefaultBiz.class); // override!
assertEquals(1, pc.getTotalBeans());
pc.registerBean(Foo.class);
pc.registerPropertyInjectionPoint("biz", "foo");
pc.registerInitMethods("biz", "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 testNoAdd2WithCircDep() {
Foo.instanceCounter = 0;
PetiteContainer pc = new PetiteContainer();
pc.registerBean(Foo.class);
pc.registerBean(Zoo.class);
pc.registerBean(Boo.class);
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());
}
@Test
public void testTwo() {
PetiteContainer pc = new PetiteContainer();
pc.registerBean(DefaultBizImpl.class);
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.registerBean(DefaultBiz.class); // 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 testAdd2WithCircDep() {
Foo.instanceCounter = 0;
PetiteContainer pc = new PetiteContainer();
pc.registerBean(Foo.class);
pc.registerBean(Zoo.class);
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 dependecy
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
}