@Test
public void cannot_write_non_writable_resource() {
// try to write unwritable resource like manufacturer on device
final String manufacturer = "new manufacturer";
WriteResponse response =
helper.server.send(
helper.getClient(), new WriteRequest(Mode.REPLACE, 3, 0, 0, manufacturer));
// verify result
assertEquals(ResponseCode.METHOD_NOT_ALLOWED, response.getCode());
}
@Test
public void can_write_replace_resource_in_json() {
// write device timezone
final String timeZone = "Europe/Paris";
WriteResponse response =
helper.server.send(helper.getClient(), new WriteRequest(Mode.REPLACE, 3, 0, 15, timeZone));
// verify result
assertEquals(ResponseCode.CHANGED, response.getCode());
// read the timezone to check the value changed
ReadResponse readResponse = helper.server.send(helper.getClient(), new ReadRequest(3, 0, 15));
LwM2mResource resource = (LwM2mResource) readResponse.getContent();
assertEquals(timeZone, resource.getValue());
}
@Override
public WriteResponse write(int resourceid, LwM2mResource value) {
LwM2mResource previousValue = resources.get(resourceid);
resources.put(resourceid, value);
if (!value.equals(previousValue)) fireResourceChange(resourceid);
return WriteResponse.success();
}
@Test
public void can_write_object_instance() {
// write device timezone and offset
LwM2mResource utcOffset = LwM2mSingleResource.newStringResource(14, "+02");
LwM2mResource timeZone = LwM2mSingleResource.newStringResource(15, "Europe/Paris");
WriteResponse response =
helper.server.send(
helper.getClient(), new WriteRequest(Mode.REPLACE, 3, 0, utcOffset, timeZone));
// verify result
assertEquals(ResponseCode.CHANGED, response.getCode());
// read the timezone to check the value changed
ReadResponse readResponse = helper.server.send(helper.getClient(), new ReadRequest(3, 0));
LwM2mObjectInstance instance = (LwM2mObjectInstance) readResponse.getContent();
assertEquals(utcOffset, instance.getResource(14));
assertEquals(timeZone, instance.getResource(15));
}
@Override
protected WriteResponse doWrite(WriteRequest request) {
LwM2mPath path = request.getPath();
// Manage Instance case
LwM2mInstanceEnabler instance = instances.get(path.getObjectInstanceId());
if (instance == null) return WriteResponse.notFound();
if (path.getResourceId() == null) {
for (LwM2mResource resource :
((LwM2mObjectInstance) request.getNode()).getResources().values()) {
instance.write(resource.getId(), resource);
}
return WriteResponse.success();
}
// Manage Resource case
return instance.write(path.getResourceId(), (LwM2mResource) request.getNode());
}
