@Test
public void shouldNotInstantiateIfLastTerm() throws OgnlException, NoSuchMethodException {
OgnlRuntime.setNullHandler(House.class, handler);
final TypeConverter typeConverter = mockery.mock(TypeConverter.class);
final House house = new House();
final Mouse tom = new Mouse();
mockery.checking(
new Expectations() {
{
one(typeConverter)
.convertValue(
context,
house,
House.class.getDeclaredMethod("setMouse", Mouse.class),
"mouse",
"22",
Mouse.class);
will(returnValue(tom));
}
});
Ognl.setTypeConverter(context, typeConverter);
Ognl.setValue("mouse", context, house, "22");
MatcherAssert.assertThat(house.getMouse(), Matchers.is(Matchers.equalTo(tom)));
mockery.assertIsSatisfied();
}
@Test
public void shouldInstantiateAnObjectIfRequiredToSetAProperty() throws OgnlException {
OgnlRuntime.setNullHandler(House.class, handler);
House house = new House();
Ognl.setValue("mouse.name", context, house, "James");
MatcherAssert.assertThat(house.getMouse().getName(), Matchers.is(Matchers.equalTo("James")));
}
@Test
public void shouldInstantiateAListOfStrings() throws OgnlException {
mockery.checking(
new Expectations() {
{
one(removal).add((Collection<?>) with(an(Collection.class)));
}
});
OgnlRuntime.setNullHandler(House.class, handler);
OgnlRuntime.setNullHandler(Mouse.class, handler);
House house = new House();
Ognl.setValue("mouse.eyeColors[0]", context, house, "Blue");
Ognl.setValue("mouse.eyeColors[1]", context, house, "Green");
MatcherAssert.assertThat(
house.getMouse().getEyeColors().get(0), Matchers.is(Matchers.equalTo("Blue")));
MatcherAssert.assertThat(
house.getMouse().getEyeColors().get(1), Matchers.is(Matchers.equalTo("Green")));
}
public void testCanSetADependentObject() throws Exception {
String dogName = "fido";
OgnlRuntime.setNullHandler(
Owner.class,
new NullHandler() {
public Object nullMethodResult(Map map, Object o, String s, Object[] objects) {
return null;
}
public Object nullPropertyValue(Map map, Object o, Object o1) {
String methodName = o1.toString();
String getter =
"set" + methodName.substring(0, 1).toUpperCase() + methodName.substring(1);
Method[] methods = o.getClass().getDeclaredMethods();
System.out.println(getter);
for (Method method : methods) {
String name = method.getName();
if (!getter.equals(name) || (method.getParameterTypes().length != 1)) {
continue;
} else {
Class clazz = method.getParameterTypes()[0];
try {
Object param = clazz.newInstance();
method.invoke(o, new Object[] {param});
return param;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
return null;
}
});
Owner owner = new Owner();
Map context = Ognl.createDefaultContext(owner);
Map props = new HashMap();
props.put("dog.name", dogName);
ognlUtil.setProperties(props, owner, context);
assertNotNull("expected Ognl to create an instance of Dog", owner.getDog());
assertEquals(dogName, owner.getDog().getName());
}