{
@Test
public void testCustomerResource() throws Exception
{
//RegisterBuiltin.register(ResteasyProviderFactory.getInstance());
ClientRequest request = new ClientRequest("http://localhost:9095/customers/1");
ClientResponse<Customer> response = request.get(Customer.class);
Assert.assertEquals(200, response.getStatus());
Customer cust = response.getEntity();
String etag = response.getHeaders().getFirst("ETag");
System.out.println("Doing a conditional GET with ETag: " + etag);
request.clear();
request.header("If-None-Match", etag);
response = request.get(Customer.class);
Assert.assertEquals(304, response.getStatus());
// Update and send a bad etag with conditional PUT
cust.setCity("Bedford");
request.clear();
request.header("If-Match", "JUNK");
request.body("application/xml", cust);
ClientResponse response2 = request.put();
Assert.assertEquals(412, response2.getStatus());
}