/**
* 2 consecutive requests are sharing the same session. The first one should build and cache the
* Authorization header after a round trip to the next handler (firstly answer with a challenge).
* The second should simply re-use the cached value
*
* @throws Exception
*/
@Test
public void tesAuthorizationHeaderCaching() throws Exception {
HttpBasicAuthFilter filter =
new HttpBasicAuthFilter(
Expression.valueOf("bjensen", String.class),
Expression.valueOf("hifalutin", String.class),
failureHandler);
filter.setCacheHeader(true);
// No value cached for the first call
// Subsequent invocations get the cached value
when(session.get(endsWith(":userpass"))).thenReturn(null, INITIAL_CREDENTIALS);
basicAuthServerAnswersUnauthorizedThenSuccess(INITIAL_CREDENTIALS);
Exchange first = newExchange();
Request firstRequest = newRequest();
Response firstResponse = filter.filter(first, firstRequest, terminalHandler).getOrThrow();
Exchange second = newExchange();
Request secondRequest = newRequest();
Response secondResponse = filter.filter(second, secondRequest, terminalHandler).getOrThrow();
// Terminal handler should be called 3 times, not 4
verify(terminalHandler, times(3)).handle(any(Exchange.class), any(Request.class));
// Session should be updated with cached value
verify(session).put(endsWith(":userpass"), eq(INITIAL_CREDENTIALS));
// Responses should be OK for all outgoing responses
assertThat(firstResponse.getStatus()).isEqualTo(Status.OK);
assertThat(secondResponse.getStatus()).isEqualTo(Status.OK);
}
@Test
public void testRefreshAuthenticationHeader() throws Exception {
HttpBasicAuthFilter filter =
new HttpBasicAuthFilter(
Expression.valueOf("bjensen", String.class),
Expression.valueOf("${exchange.password}", String.class),
failureHandler);
filter.setCacheHeader(true);
// Mock cache content for credentials
when(session.get(endsWith(":userpass")))
.thenReturn(null, INITIAL_CREDENTIALS, INITIAL_CREDENTIALS, REFRESHED_CREDENTIALS);
// Scenario:
// first request (cache the value after initial round-trip)
// second request (cached value is OK)
// third request (cached value is no longer valid, trigger a refresh)
doAnswer(new UnauthorizedAnswer())
.doAnswer(new AuthorizedAnswer(INITIAL_CREDENTIALS))
.doAnswer(new AuthorizedAnswer(INITIAL_CREDENTIALS))
.doAnswer(new UnauthorizedAnswer())
.doAnswer(new AuthorizedAnswer(REFRESHED_CREDENTIALS))
.when(terminalHandler)
.handle(any(Exchange.class), any(Request.class));
// Initial round-trip
Exchange first = newExchange();
first.put("password", "hifalutin");
Response firstResponse = filter.filter(first, newRequest(), terminalHandler).getOrThrow();
// Usage of cached value
Exchange second = newExchange();
Response secondResponse = filter.filter(second, newRequest(), terminalHandler).getOrThrow();
// Cached value is no longer valid, trigger a user/pass refresh
Exchange third = newExchange();
third.put("password", "hifalutin2");
Response thirdResponse = filter.filter(third, newRequest(), terminalHandler).getOrThrow();
// Terminal handler should be called 5 times, not 6
// first: 2 times
// second: 1 time
// third: 2 times
verify(terminalHandler, times(5)).handle(any(Exchange.class), any(Request.class));
// Session should be updated with cached value 2 times
verify(session).put(endsWith(":userpass"), eq(INITIAL_CREDENTIALS));
verify(session).put(endsWith(":userpass"), eq(REFRESHED_CREDENTIALS));
// Responses should be OK for all outgoing responses
assertThat(firstResponse.getStatus()).isEqualTo(Status.OK);
assertThat(secondResponse.getStatus()).isEqualTo(Status.OK);
assertThat(thirdResponse.getStatus()).isEqualTo(Status.OK);
}
JsonValue performDynamicClientRegistration(
final Context context,
final JsonValue clientRegistrationConfiguration,
final URI registrationEndpoint)
throws RegistrationException {
final Request request = new Request();
request.setMethod("POST");
request.setUri(registrationEndpoint);
request.setEntity(clientRegistrationConfiguration.asMap());
final Response response;
try {
response = blockingCall(registrationHandler, context, request);
} catch (InterruptedException e) {
throw new RegistrationException(
format("Interrupted while waiting for '%s' response", request.getUri()), e);
}
if (!CREATED.equals(response.getStatus())) {
throw new RegistrationException(
"Cannot perform dynamic registration: this can be caused "
+ "by the distant server(busy, offline...) "
+ "or a malformed registration response.");
}
try {
return getJsonContent(response);
} catch (OAuth2ErrorException e) {
throw new RegistrationException(
"Cannot perform dynamic registration: invalid response JSON content.");
}
}
@Test
public void testNominalInteraction() throws Exception {
HttpBasicAuthFilter filter =
new HttpBasicAuthFilter(
Expression.valueOf("bjensen", String.class),
Expression.valueOf("hifalutin", String.class),
failureHandler);
filter.setCacheHeader(false);
basicAuthServerAnswersUnauthorizedThenSuccess(INITIAL_CREDENTIALS);
Exchange exchange = newExchange();
Request request = newRequest();
Response response = filter.filter(exchange, request, terminalHandler).getOrThrow();
assertThat(response.getStatus()).isEqualTo(Status.OK);
}
@Test(dataProvider = "invalidUserNames")
public void testConformanceErrorIsProducedWhenUsernameContainsColon(final String username)
throws Exception {
HttpBasicAuthFilter filter =
new HttpBasicAuthFilter(
Expression.valueOf(username, String.class),
Expression.valueOf("dont-care", String.class),
failureHandler);
filter.setCacheHeader(false);
basicAuthServerAnswersUnauthorizedThenSuccess(INITIAL_CREDENTIALS);
Response response = filter.filter(newExchange(), newRequest(), terminalHandler).get();
assertThat(response.getStatus()).isEqualTo(Status.INTERNAL_SERVER_ERROR);
assertThat(response.getEntity().getString())
.contains("username must not contain a colon ':' character");
}
@Test
public void shouldThrottleConcurrentRequests() throws Exception {
CountDownLatch latch1 = new CountDownLatch(1);
CountDownLatch latch2 = new CountDownLatch(1);
FakeTimeService time = new FakeTimeService(0);
final ThrottlingFilter filter =
new ThrottlingFilter(time, 1, duration("3 seconds"), DEFAULT_PARTITION_EXPR);
// This one has to be called as there are enough tokens in the bucket.
final Handler handler1 = new LatchHandler(latch1, latch2);
Runnable r =
new Runnable() {
@Override
public void run() {
filter.filter(mock(Context.class), new Request(), handler1);
}
};
Thread t1 = new Thread(r);
t1.setName("Filter for request #1");
t1.start();
latch2.await();
time.advance(duration("2 seconds"));
try {
// This one does not have to be called as there no token anymore in the bucket.
Handler handler2 = mock(Handler.class, "handler2");
Promise<Response, NeverThrowsException> promise2 =
filter.filter(mock(Context.class), new Request(), handler2);
verifyZeroInteractions(handler2);
Response response = promise2.get(20, TimeUnit.SECONDS);
assertThat(response.getStatus()).isEqualTo(Status.TOO_MANY_REQUESTS);
assertThat(response.getHeaders().getFirst("Retry-After")).isEqualTo("1");
} finally {
latch1.countDown();
t1.join();
}
}
@Test
public void testSend() throws Exception {
final Request request = new Request().setUri("http://example.com").setMethod("GET");
final Response response = client.send(request).get();
assertThat(response.getStatus()).isEqualTo(Status.OK);
}