@Test
public void setTargetInModel() {
final A[] as = new A[] {new A()};
IModel<A> target =
new IModel<A>() {
@Override
public A getObject() {
return as[0];
}
@Override
public void setObject(A a) {
as[0] = a;
}
@Override
public void detach() {}
};
LazyModel<A> model = model(from(target));
assertEquals(A.class, model.getObjectClass());
assertEquals("", model.getPath());
A a = new A();
model.setObject(a);
assertEquals(a, as[0]);
}
@Test
public void detach() {
final boolean[] detached = {false};
IModel<A> target =
new IModel<A>() {
@Override
public A getObject() {
return null;
}
@Override
public void setObject(A a) {}
@Override
public void detach() {
detached[0] = true;
}
};
LazyModel<A> model = model(from(target));
model.detach();
assertTrue(detached[0]);
}
@Test
public void propertyReflectionAwareModelNoProperty() throws Exception {
A a = new A();
a.b = new B();
LazyModel<C> model = model(from(a).getB().getC(0));
assertNull(model.getPropertyField());
assertNull(model.getPropertyGetter());
assertNull(model.getPropertySetter());
}
@Test
public void getOutOfBoundsFromGenericList() {
B b = new B();
LazyModel<C> model = model(from(b).getCs().get(0));
assertEquals(C.class, model.getObjectClass());
assertEquals("cs.get(i)", model.getPath());
assertEquals(null, model.getObject());
}
@Test
public void getTargetNotBoundFails() {
LazyModel<String> model = model(from(String.class));
try {
model.getObject();
fail();
} catch (Exception ex) {
}
}
@Test
public void noBindFails() {
LazyModel<B> model = model(from(A.class).getB());
try {
model.getObject();
fail();
} catch (Exception ex) {
}
}
@Test
public void getIntFromNull() {
A a = new A();
LazyModel<Character> model = model(from(a).getB().getCharacter());
assertEquals(Character.TYPE, model.getObjectClass());
assertEquals("b.character", model.getPath());
assertEquals(null, model.getObject());
}
@Test
public void bindToObject() {
final A a = new A();
a.b = new B();
LazyModel<B> model = model(from(A.class).getB()).bind(a);
assertEquals(B.class, model.getObjectClass());
assertEquals("b", model.getPath());
assertEquals(a.b, model.getObject());
}
@Test
public void propertyReflectionAwareModel() throws Exception {
A a = new A();
a.b = new B();
LazyModel<Character> model = model(from(a).getB().getCharacter());
assertNull(model.getPropertyField());
assertEquals(B.class.getMethod("getCharacter"), model.getPropertyGetter());
assertEquals(B.class.getMethod("setCharacter", Character.TYPE), model.getPropertySetter());
}
@Test
public void getTarget() {
A a = new A();
LazyModel<A> model = model(from(a));
assertEquals(A.class, model.getObjectClass());
assertEquals("", model.getPath());
assertEquals(a, model.getObject());
}
@Test
public void getFromPrivateConstructor() {
final A a = new A();
a.p = P.P1;
LazyModel<String> model = model(from(a).getP().getString());
assertEquals(String.class, model.getObjectClass());
assertEquals("p.string", model.getPath());
assertEquals(a.p.getString(), model.getObject());
}
@Test
public void getEnum() {
final A a = new A();
a.e = E.E1;
LazyModel<E> model = model(from(a).getE());
assertEquals(E.class, model.getObjectClass());
assertEquals("e", model.getPath());
assertEquals(a.e, model.getObject());
}
@Test
public void getFinal() {
final A a = new A();
a.f = new F();
LazyModel<F> model = model(from(a).getF());
assertEquals(F.class, model.getObjectClass());
assertEquals("f", model.getPath());
assertEquals(a.f, model.getObject());
}
@Test
public void getRawList() {
B b = new B();
b.cs.add(new C());
LazyModel<Object> model = model(from(b).getRs().get(0));
assertEquals(Object.class, model.getObjectClass());
assertEquals("rs.get(i)", model.getPath());
assertEquals(b.cs.get(0), model.getObject());
}
@Test
public void getObject() {
A a = new A();
a.b = new B();
LazyModel<B> model = model(from(a).getB());
assertEquals(B.class, model.getObjectClass());
assertEquals("b", model.getPath());
assertEquals(a.b, model.getObject());
}
@Test
public void setBoolean() {
A a = new A();
LazyModel<Boolean> model = model(from(a).isBool());
assertEquals(Boolean.TYPE, model.getObjectClass());
assertEquals("bool", model.getPath());
model.setObject(Boolean.TRUE);
assertEquals(true, a.bool);
}
@Test
public void setInt() {
A a = new A();
LazyModel<Integer> model = model(from(a).getInteger());
assertEquals(Integer.TYPE, model.getObjectClass());
assertEquals("integer", model.getPath());
model.setObject(Integer.valueOf(42));
assertEquals(42, a.integer);
}
@Test
public void getInherited() {
final A a = new A();
a.b = new B();
a.b.d = new D();
LazyModel<String> model = model(from(a).getB().getD().getString());
assertEquals(String.class, model.getObjectClass());
assertEquals("b.d.string", model.getPath());
assertEquals(a.b.d.string, model.getObject());
}
@Test
public void bindToTypeErasedModelWithNull() {
LazyModel<B> model = model(from(A.class).getB()).bind(new Model<A>(null));
assertNull(model.getObjectType());
assertNull(model.getObjectClass());
try {
model.getPath();
fail();
} catch (WicketRuntimeException ex) {
assertEquals("cannot detect target type", ex.getMessage());
}
}
@Test
public void setValueToGenericMap() {
A a = new A();
a.b = new B();
LazyModel<String> model = model(from(a).getB().getStrings().get("key"));
assertEquals(String.class, model.getObjectClass());
assertEquals("b.strings.get(O)", model.getPath());
model.setObject("value");
assertEquals("value", a.b.strings.get("key"));
}
@Test
public void setTargetFails() {
A a = new A();
LazyModel<A> model = model(from(a));
assertEquals(A.class, model.getObjectClass());
assertEquals("", model.getPath());
try {
model.setObject(new A());
fail();
} catch (UnsupportedOperationException expected) {
}
}
@Test
public void setIntToNullFails() {
A a = new A();
LazyModel<Integer> model = model(from(a).getInteger());
assertEquals(Integer.TYPE, model.getObjectClass());
assertEquals("integer", model.getPath());
try {
model.setObject(null);
fail();
} catch (WicketRuntimeException expected) {
}
}
@Test
public void setCharacterOnNullFails() {
A a = new A();
LazyModel<Character> model = model(from(a).getB().getCharacter());
assertEquals(Character.TYPE, model.getObjectClass());
assertEquals("b.character", model.getPath());
try {
model.setObject('c');
fail();
} catch (NullPointerException expected) {
}
}
@Test
public void getObjectFromGenericList() {
A a = new A();
a.b = new B();
C c = new C();
a.b.cs.add(c);
c.string = "string";
LazyModel<C> model = model(from(a).getB().getCs().get(0));
assertEquals(C.class, model.getObjectClass());
assertEquals("b.cs.get(i)", model.getPath());
assertEquals(c, model.getObject());
}
@Test
public void setObjectFromEntryFromGenericList() {
A a = new A();
a.b = new B();
C c = new C();
a.b.cs.add(c);
LazyModel<String> model = model(from(a).getB().getC(0).getString());
assertEquals(String.class, model.getObjectClass());
assertEquals("b.getC(i).string", model.getPath());
model.setObject("string");
assertEquals("string", c.string);
}
@Test
public void getWithNestedLazyModel() {
A a = new A();
a.integer = 0;
B b = new B();
C c = new C();
b.cs.add(c);
LazyModel<C> model = model(from(b).getC(from(a).getInteger()));
assertEquals(C.class, model.getObjectClass());
assertEquals("getC(i)", model.getPath());
assertEquals(c, model.getObject());
}
@Test
public void getObjectFromObjectClassAwareModel() {
A a = new A();
a.b = new B();
C c = new C();
a.b.cs.add(c);
PropertyModel<B> target = new PropertyModel<B>(a, "b");
LazyModel<C> model = model(from(target).getC(0));
assertEquals(C.class, model.getObjectClass());
assertEquals("getC(i)", model.getPath());
assertEquals(a.b.cs.get(0), model.getObject());
}
@Test
public void bindToGenericModel() {
final A a = new A();
a.b = new B();
LazyModel<B> model =
model(from(A.class).getB())
.bind(
new AbstractReadOnlyModel<A>() {
@Override
public A getObject() {
return a;
}
});
assertEquals(B.class, model.getObjectClass());
assertEquals("b", model.getPath());
assertEquals(a.b, model.getObject());
}
@Test
public void getEntryFromGenericList() {
final List<C> cs = new ArrayList<C>();
C c = new C();
cs.add(c);
IModel<List<C>> target =
new AbstractReadOnlyModel<List<C>>() {
@Override
public List<C> getObject() {
return cs;
}
};
LazyModel<C> model = model(from(target).get(0));
assertEquals(C.class, model.getObjectClass());
assertEquals("get(i)", model.getPath());
assertEquals(c, model.getObject());
}
@Test
public void getObjectFromGenericModel() {
final A a = new A();
a.b = new B();
C c = new C();
a.b.cs.add(c);
IModel<A> target =
new AbstractReadOnlyModel<A>() {
@Override
public A getObject() {
return a;
}
};
LazyModel<C> model = model(from(target).getB().getC(0));
assertEquals(C.class, model.getObjectClass());
assertEquals("b.getC(i)", model.getPath());
assertEquals(a.b.cs.get(0), model.getObject());
}