@Test
public void Conversions_toMap_DoesNotAllowReplacement() {
ObjectMapper o = new ObjectMapperImpl();
Stuffing stuffing = new Stuffing();
stuffing.name = "i'm Stuffed!";
stuffing.stuff = Stuff.THIS_KIND_OF_STUFF;
stuffing.stuffed = new Stuffing.Stuffed();
stuffing.stuffed.dateStuffed = new Date();
// Make it a string to start with. (pretend this is JSON coming over the wire as a string, for
// example
String jsonVersion = o.toJson(stuffing);
// Now lets make it a map to grab stuff and change stuff
Map<String, Object> requestObject = o.fromJson(jsonVersion, Map.class);
puts("Before", requestObject);
/* It is not a real map. It is a facade over a index overlay. */
requestObject = new HashMap<>(requestObject);
Map<String, Object> stuffed = new HashMap<>((Map<String, Object>) requestObject.get("stuffed"));
stuffed.put("dateStuffed", System.currentTimeMillis());
stuffed.put("bacon", "yummy");
requestObject.put("stuffed", stuffed);
puts("After", requestObject);
}
@Test
public void Conversions_toMap_DoesEnumsFunnyTest() {
Stuffing stuffing = new Stuffing();
stuffing.name = "i'm Stuffed!";
stuffing.stuff = Stuff.THIS_KIND_OF_STUFF;
Map<String, Object> problemMap = Conversions.toMap(stuffing);
puts(problemMap);
assertNotNull("What?", problemMap);
assertEquals(
"Map should be a 2 null are ignored. Default value of null is nothing.",
2,
problemMap.size()); // nulls are ignored
// Map sets perceived "Wrong" value for enum, it is the right value
assertEquals("This works", Stuff.THIS_KIND_OF_STUFF, problemMap.get("stuff"));
Stuffing.Stuffed hAndRPuffAndStuff = new Stuffing.Stuffed();
hAndRPuffAndStuff.dateStuffed = new Date();
stuffing.stuffed = hAndRPuffAndStuff;
Map<String, Object> noProblemMap = Conversions.toMap(stuffing);
puts(noProblemMap);
assertNotNull("What?", noProblemMap);
assertEquals("Map is now 3.", 3, noProblemMap.size());
}