/** Test that properties with name as well as id creating an alias up front */
public void testAutoAliasing() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
TestBean tb = (TestBean) xbf.getBean("aliased");
TestBean alias = (TestBean) xbf.getBean("I have an alias");
assertTrue(tb == alias);
}
public void testEmptyProps() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
HasMap hasMap = (HasMap) xbf.getBean("emptyProps");
assertTrue(hasMap.getMap().size() == 0);
assertTrue(hasMap.getMap().size() == 0);
}
public void testInitMethodIsInvoked() throws Exception {
InputStream is = getClass().getResourceAsStream("initializers.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
DoubleInitializer in = (DoubleInitializer) xbf.getBean("init-method1");
// Initializer should have doubled value
assertEquals(14, in.getNum());
}
public void testMapWithLiteralsOnly() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
HasMap hasMap = (HasMap) xbf.getBean("literalMap");
assertTrue(hasMap.getMap().size() == 2);
assertTrue(hasMap.getMap().get("foo").equals("bar"));
assertTrue(hasMap.getMap().get("fi").equals("fum"));
}
public void testPopulatedProps() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
HasMap hasMap = (HasMap) xbf.getBean("props");
assertTrue(hasMap.getMap().size() == 2);
assertTrue(hasMap.getMap().get("foo").equals("bar"));
assertTrue(hasMap.getMap().get("2").equals("TWO"));
}
public void testClassArray() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
HasMap hasMap = (HasMap) xbf.getBean("classArray");
assertTrue(hasMap.getClassArray().length == 2);
assertTrue(hasMap.getClassArray()[0].equals(String.class));
assertTrue(hasMap.getClassArray()[1].equals(Exception.class));
}
public void testRefSubelement() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
// assertTrue("5 beans in reftypes, not " + xbf.getBeanDefinitionCount(),
// xbf.getBeanDefinitionCount() == 5);
TestBean jen = (TestBean) xbf.getBean("jenny");
TestBean dave = (TestBean) xbf.getBean("david");
assertTrue(jen.getSpouse() == dave);
}
public void testMapWithLiteralsAndReferences() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
HasMap hasMap = (HasMap) xbf.getBean("mixedMap");
assertTrue(hasMap.getMap().size() == 2);
assertTrue(hasMap.getMap().get("foo").equals("bar"));
TestBean jenny = (TestBean) xbf.getBean("jenny");
assertTrue(hasMap.getMap().get("jenny").equals(jenny));
}
public void testCircularReferences() {
InputStream is = getClass().getResourceAsStream("reftypes.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
TestBean jenny = (TestBean) xbf.getBean("jenny");
TestBean david = (TestBean) xbf.getBean("david");
TestBean ego = (TestBean) xbf.getBean("ego");
assertTrue("Correct circular reference", jenny.getSpouse() == david);
assertTrue("Correct circular reference", david.getSpouse() == jenny);
assertTrue("Correct circular reference", ego.getSpouse() == ego);
}
public void testRefSubelementsBuildCollectionFromSingleElement() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
// assertTrue("5 beans in reftypes, not " + xbf.getBeanDefinitionCount(),
// xbf.getBeanDefinitionCount() == 5);
TestBean loner = (TestBean) xbf.getBean("loner");
TestBean dave = (TestBean) xbf.getBean("david");
assertTrue(loner.getFriends().size() == 1);
assertTrue(loner.getFriends().contains(dave));
}
public void testFactoryReferenceCircleDoesNotWork() {
InputStream is = getClass().getResourceAsStream("factoryCircle.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
try {
xbf.getBean("singletonFactory");
fail("Should have thrown StackOverflowError");
} catch (StackOverflowError err) {
// expected
}
}
/**
* Test that if a custom initializer throws an exception, it's handled correctly
*
* @throws Exception
*/
public void testInitMethodThrowsException() {
InputStream is = getClass().getResourceAsStream("initializers.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
try {
xbf.getBean("init-method2");
fail();
} catch (MethodInvocationException ex) {
System.err.println("Root cause is " + ex.getRootCause());
assertTrue(ex.getRootCause() instanceof ServletException);
}
}
/**
* Check that InitializingBean method is called first.
*
* @throws Exception
*/
public void testInitializingBeanAndInitMethod() throws Exception {
InputStream is = getClass().getResourceAsStream("initializers.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
InitAndIB iib = (InitAndIB) xbf.getBean("init-and-ib");
assertTrue(iib.afterPropertiesSetInvoked && iib.initMethodInvoked);
assertTrue(!iib.destroyed && !iib.customDestroyed);
xbf.destroySingletons();
assertTrue(iib.destroyed && iib.customDestroyed);
xbf.destroySingletons();
assertTrue(iib.destroyed && iib.customDestroyed);
}
/**
* Note that prototype/singleton distinction is <b>not</b> inherited. It's possible for a subclass
* singleton not to return independent instances even if derived from a prototype
*
* @throws Exception
*/
public void testSingletonInheritsFromParentFactoryPrototype() throws Exception {
InputStream pis = getClass().getResourceAsStream("parent.xml");
XmlBeanFactory parent = new XmlBeanFactory(pis);
InputStream is = getClass().getResourceAsStream("child.xml");
XmlBeanFactory child = new XmlBeanFactory(is, parent);
TestBean inherits = (TestBean) child.getBean("singletonInheritsFromParentFactoryPrototype");
// Name property value is overriden
assertTrue(inherits.getName().equals("prototype-override"));
// Age property is inherited from bean in parent factory
assertTrue(inherits.getAge() == 2);
TestBean inherits2 = (TestBean) child.getBean("singletonInheritsFromParentFactoryPrototype");
assertTrue(inherits2 == inherits);
}
public void testNoSuchInitMethod() throws Exception {
InputStream is = getClass().getResourceAsStream("initializers.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
try {
xbf.getBean("init-method3");
fail();
} catch (FatalBeanException ex) {
// Ok
// Check message is helpful
assertTrue(ex.getMessage().indexOf("init") != -1);
assertTrue(ex.getMessage().indexOf("beans.TestBean") != -1);
}
}
public void testBuildCollectionFromMixtureOfReferencesAndValues() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
// assertTrue("5 beans in reftypes, not " + xbf.getBeanDefinitionCount(),
// xbf.getBeanDefinitionCount() == 5);
MixedCollectionBean jumble = (MixedCollectionBean) xbf.getBean("jumble");
TestBean dave = (TestBean) xbf.getBean("david");
assertTrue(
"Expected 3 elements, not " + jumble.getJumble().size(), jumble.getJumble().size() == 3);
List l = (List) jumble.getJumble();
assertTrue(l.get(0).equals(xbf.getBean("david")));
assertTrue(l.get(1).equals("literal"));
assertTrue(l.get(2).equals(xbf.getBean("jenny")));
}
/**
* Check that a prototype can't inherit from a bogus parent. If a singleton does this the factory
* will fail to load.
*
* @throws Exception
*/
public void testBogusParentageFromParentFactory() throws Exception {
InputStream pis = getClass().getResourceAsStream("parent.xml");
XmlBeanFactory parent = new XmlBeanFactory(pis);
InputStream is = getClass().getResourceAsStream("child.xml");
XmlBeanFactory child = new XmlBeanFactory(is, parent);
try {
TestBean inherits = (TestBean) child.getBean("bogusParent");
fail();
} catch (NoSuchBeanDefinitionException ex) {
// Ok
// Check exception message contains the name
assertTrue(ex.getMessage().indexOf("bogusParent") != -1);
}
}
public void testMapWithLiteralsReferencesAndList() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
HasMap hasMap = (HasMap) xbf.getBean("mixedMapWithList");
assertTrue(hasMap.getMap().size() == 3);
assertTrue(hasMap.getMap().get("foo").equals("bar"));
TestBean jenny = (TestBean) xbf.getBean("jenny");
assertTrue(hasMap.getMap().get("jenny").equals(jenny));
// Check list
List l = (List) hasMap.getMap().get("list");
assertNotNull(l);
assertTrue(l.size() == 2);
assertTrue(l.get(0).equals("zero"));
assertTrue("List elt 1 should be equal to jenny bean, not " + l.get(1), l.get(1).equals(jenny));
}
public void testPrototypeInheritanceFromParentFactorySingleton() throws Exception {
InputStream pis = getClass().getResourceAsStream("parent.xml");
XmlBeanFactory parent = new XmlBeanFactory(pis);
InputStream is = getClass().getResourceAsStream("child.xml");
XmlBeanFactory child = new XmlBeanFactory(is, parent);
TestBean inherits = (TestBean) child.getBean("protoypeInheritsFromParentFactorySingleton");
// Name property value is overriden
assertTrue(inherits.getName().equals("prototypeOverridesInheritedSingleton"));
// Age property is inherited from bean in parent factory
assertTrue(inherits.getAge() == 1);
TestBean inherits2 = (TestBean) child.getBean("protoypeInheritsFromParentFactorySingleton");
assertFalse(inherits2 == inherits);
inherits2.setAge(13);
assertTrue(inherits2.getAge() == 13);
// Shouldn't have changed first instance
assertTrue(inherits.getAge() == 1);
}
public void testRefSubelementsBuildCollection() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
// assertTrue("5 beans in reftypes, not " + xbf.getBeanDefinitionCount(),
// xbf.getBeanDefinitionCount() == 5);
TestBean jen = (TestBean) xbf.getBean("jenny");
TestBean dave = (TestBean) xbf.getBean("david");
TestBean rod = (TestBean) xbf.getBean("rod");
// Must be a list to support ordering
// Our bean doesn't modify the collection:
// of course it could be a different copy in a real object
List friends = (List) rod.getFriends();
assertTrue(friends.size() == 2);
assertTrue("First friend must be jen, not " + friends.get(0), friends.get(0).equals(jen));
assertTrue(friends.get(1).equals(dave));
// Should be ordered
}
public void testRefToSingleton() throws Exception {
InputStream is = getClass().getResourceAsStream("reftypes.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
assertTrue(
"6 beans in reftypes, not " + xbf.getBeanDefinitionCount(),
xbf.getBeanDefinitionCount() == 6);
TestBean jen = (TestBean) xbf.getBean("jenny");
TestBean dave = (TestBean) xbf.getBean("david");
TestBean jenks = (TestBean) xbf.getBean("jenks");
ITestBean davesJen = dave.getSpouse();
ITestBean jenksJen = jenks.getSpouse();
assertTrue("1 jen instances", davesJen == jenksJen);
}
/** Uses a separate factory */
public void testRefToSeparatePrototypeInstances() throws Exception {
InputStream is = getClass().getResourceAsStream("reftypes.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
assertTrue(
"6 beans in reftypes, not " + xbf.getBeanDefinitionCount(),
xbf.getBeanDefinitionCount() == 6);
TestBean emma = (TestBean) xbf.getBean("emma");
TestBean georgia = (TestBean) xbf.getBean("georgia");
ITestBean emmasJenks = emma.getSpouse();
ITestBean georgiasJenks = georgia.getSpouse();
assertTrue(
"Emma and georgia think they have a different boyfriend", emmasJenks != georgiasJenks);
assertTrue("Emmas jenks has right name", emmasJenks.getName().equals("Andrew"));
assertTrue("Emmas doesn't equal new ref", emmasJenks != xbf.getBean("jenks"));
assertTrue("Georgias jenks has right name", emmasJenks.getName().equals("Andrew"));
assertTrue("They are object equal", emmasJenks.equals(georgiasJenks));
assertTrue("They object equal direct ref", emmasJenks.equals(xbf.getBean("jenks")));
}
public void testPropertyWithLiteralValueSubelement() throws Exception {
InputStream is = getClass().getResourceAsStream("collections.xml");
XmlBeanFactory xbf = new XmlBeanFactory(is);
TestBean verbose = (TestBean) xbf.getBean("verbose");
assertTrue(verbose.getName().equals("verbose"));
}
