@Test(expected = InvalidObjectException.class)
public void shouldNotDeserializeListWithSizeLessThanOne() throws Throwable {
try {
/*
* This implementation is stable regarding jvm impl changes of object serialization. The index of the number
* of List elements is gathered dynamically.
*/
final byte[] listWithOneElement = Serializables.serialize(List.of(0));
final byte[] listWithTwoElements = Serializables.serialize(List.of(0, 0));
int index = -1;
for (int i = 0; i < listWithOneElement.length && index == -1; i++) {
final byte b1 = listWithOneElement[i];
final byte b2 = listWithTwoElements[i];
if (b1 != b2) {
if (b1 != 1 || b2 != 2) {
throw new IllegalStateException("Difference does not indicate number of elements.");
} else {
index = i;
}
}
}
if (index == -1) {
throw new IllegalStateException("Hack incomplete - index not found");
}
/*
* Hack the serialized data and fake zero elements.
*/
listWithOneElement[index] = 0;
Serializables.deserialize(listWithOneElement);
} catch (IllegalStateException x) {
throw (x.getCause() != null) ? x.getCause() : x;
}
}
@Test
public void shouldSerializeDeserializeFailure() {
final Object actual = Serializables.deserialize(Serializables.serialize(Try.failure(error())));
assertThat(actual.toString()).isEqualTo(Try.failure(error()).toString());
}
@Test
public void shouldSerializeDeserializeSuccess() {
final Object actual = Serializables.deserialize(Serializables.serialize(Try.success(1)));
assertThat(actual).isEqualTo(Try.success(1));
}