String entity = getVeryLongString();
Response response = target.request().post(Entity.entity(entity, MediaType.TEXT_PLAIN_TYPE));
Assert.assertEquals(200, response.getStatus());
Assert.assertEquals("chunked", response.readEntity(String.class));
response = target.property(ClientProperties.REQUEST_ENTITY_PROCESSING, RequestEntityProcessing.BUFFERED)
.request().post(Entity.entity(entity, MediaType.TEXT_PLAIN_TYPE));
Assert.assertEquals(200, response.getStatus());
Assert.assertEquals(String.valueOf(entity.length()), response.readEntity(String.class));
}