@Test
@Configuration(
"{"
+ " \"limit\" : 1000,"
+ " \"direction\" : \"download\","
+ " \"granularity\" : \"Api\","
+ " \"period\" : \"Minute\""
+ "}")
@BackEndApi(DownloadTestBackEndApi.class)
public void testDownloadLimitNoHeaderConfig() throws Throwable {
PolicyTestRequest request =
PolicyTestRequest.build(PolicyTestRequestType.GET, "/some/resource");
request.header("X-Payload-Size", "389");
PolicyTestResponse response = send(request);
Assert.assertNotNull(response.body());
Assert.assertEquals("1000", response.header("X-TransferQuota-Remaining"));
Assert.assertEquals("1000", response.header("X-TransferQuota-Limit"));
send(request);
send(request);
// Now if we try it one more time, we'll get a failure!
try {
send(request);
Assert.fail("Expected a policy failure!");
} catch (PolicyFailureError e) {
PolicyFailure failure = e.getFailure();
Assert.assertEquals(PolicyFailureCodes.BYTE_QUOTA_EXCEEDED, failure.getFailureCode());
Assert.assertEquals("Transfer quota exceeded.", failure.getMessage());
Assert.assertEquals(429, failure.getResponseCode());
}
}
/**
* This utility method:
*
* <ul>
* <li>sets up a valid session
* <li>sends a request with a cookie containing the session ID
* <li>expects a 200 OK status code
* <li>fetches the (potentially updated) session
* </ul>
*
* @param originalSession the session before the request is made
* @param addCookie whether to add the session cookie to the request
* @return the updated session
* @throws Throwable
*/
private Session makeSessionRequest(Session originalSession, boolean addCookie) throws Throwable {
// wait for the clock to tick to ensure we can test the updated expiration time
Thread.sleep(100);
final PolicyTestRequest request = PolicyTestRequest.build(PolicyTestRequestType.GET, RESOURCE);
if (addCookie) {
// send request with cookie
request.header(Constants.HEADER_COOKIE, CommonTestUtil.buildCookieHeader(originalSession));
}
final PolicyTestResponse response = send(request);
assertEquals(HttpURLConnection.HTTP_OK, response.code());
// content should be returned
assertNotNull(response.header(Constants.HEADER_CONTENT_LENGTH));
// verify the session data in the shared state has changed
final Session updatedSession = CommonTestUtil.fetchSession(originalSession.getSessionId());
assertNotNull(updatedSession);
assertEquals(originalSession.getSessionId(), updatedSession.getSessionId());
// these should not change from request to request
assertEquals(originalSession.getAbsoluteExpiry(), updatedSession.getAbsoluteExpiry());
assertEquals(originalSession.getValidityPeriod(), updatedSession.getValidityPeriod());
return updatedSession;
}
@Test
@Configuration(
"{"
+ " \"limit\" : 10485760,"
+ " \"direction\" : \"upload\","
+ " \"granularity\" : \"Api\","
+ " \"period\" : \"Day\","
+ " \"headerRemaining\" : \"X-Data-Remaining\","
+ " \"headerLimit\" : \"X-Data-Limit\","
+ " \"headerReset\" : \"X-Data-Reset\""
+ "}")
public void testLargeUploadLimit() throws Throwable {
PolicyTestRequest request =
PolicyTestRequest.build(PolicyTestRequestType.POST, "/some/large-resource");
// The 4th of these should exceed our limits
byte[] data = new byte[11000000 / 4];
Arrays.fill(data, (byte) 80);
request.body(new String(data));
PolicyTestResponse response = send(request);
EchoResponse echo = response.entity(EchoResponse.class);
Assert.assertNotNull(echo);
Assert.assertEquals("7735760", response.header("X-Data-Remaining"));
Assert.assertEquals("10485760", response.header("X-Data-Limit"));
send(request);
send(request);
send(request);
// Now if we try it one more time, we'll get a failure!
try {
send(request);
Assert.fail("Expected a policy failure!");
} catch (PolicyFailureError e) {
PolicyFailure failure = e.getFailure();
Assert.assertEquals(PolicyFailureCodes.BYTE_QUOTA_EXCEEDED, failure.getFailureCode());
Assert.assertEquals("Transfer quota exceeded.", failure.getMessage());
Assert.assertEquals(429, failure.getResponseCode());
String remaining = failure.getHeaders().get("X-Data-Remaining");
Assert.assertEquals("-514240", remaining);
}
}
@Test
@Configuration(
"{"
+ " \"limit\" : 100,"
+ " \"direction\" : \"upload\","
+ " \"granularity\" : \"Api\","
+ " \"period\" : \"Day\","
+ " \"headerRemaining\" : \"X-Bytes-Remaining\","
+ " \"headerLimit\" : \"X-Bytes-Limit\","
+ " \"headerReset\" : \"X-Bytes-Reset\""
+ "}")
public void testUploadLimit() throws Throwable {
PolicyTestRequest request =
PolicyTestRequest.build(PolicyTestRequestType.POST, "/some/resource");
request.body("0123456789");
PolicyTestResponse response = send(request);
EchoResponse echo = response.entity(EchoResponse.class);
Assert.assertNotNull(echo);
Assert.assertEquals("90", response.header("X-Bytes-Remaining"));
Assert.assertEquals("100", response.header("X-Bytes-Limit"));
// Now try sending a few more times to get closer to the limit
for (int i = 0; i < 9; i++) {
response = send(request);
}
echo = response.entity(EchoResponse.class);
Assert.assertNotNull(echo);
Assert.assertEquals("0", response.header("X-Bytes-Remaining"));
Assert.assertEquals("100", response.header("X-Bytes-Limit"));
// Now if we try it one more time, we'll get a failure!
try {
send(request);
Assert.fail("Expected a policy failure!");
} catch (PolicyFailureError e) {
PolicyFailure failure = e.getFailure();
Assert.assertEquals(PolicyFailureCodes.BYTE_QUOTA_EXCEEDED, failure.getFailureCode());
Assert.assertEquals("Transfer quota exceeded.", failure.getMessage());
Assert.assertEquals(429, failure.getResponseCode());
}
}
@Test
@Configuration(
"{"
+ " \"limit\" : 500,"
+ " \"direction\" : \"both\","
+ " \"granularity\" : \"Api\","
+ " \"period\" : \"Day\","
+ " \"headerRemaining\" : \"X-Bytes-Remaining\","
+ " \"headerLimit\" : \"X-Bytes-Limit\","
+ " \"headerReset\" : \"X-Bytes-Reset\""
+ "}")
@BackEndApi(DownloadTestBackEndApi.class)
public void testBothLimit() throws Throwable {
PolicyTestRequest request =
PolicyTestRequest.build(PolicyTestRequestType.PUT, "/some/resource");
request.header("X-Payload-Size", "50");
byte[] data = new byte[50];
Arrays.fill(data, (byte) 80);
request.body(new String(data));
PolicyTestResponse response = send(request);
Assert.assertNotNull(response.body());
Assert.assertEquals("450", response.header("X-Bytes-Remaining"));
Assert.assertEquals("500", response.header("X-Bytes-Limit"));
send(request);
send(request);
send(request);
send(request);
// Now if we try it one more time, we'll get a failure!
try {
send(request);
Assert.fail("Expected a policy failure!");
} catch (PolicyFailureError e) {
PolicyFailure failure = e.getFailure();
Assert.assertEquals(PolicyFailureCodes.BYTE_QUOTA_EXCEEDED, failure.getFailureCode());
Assert.assertEquals("Transfer quota exceeded.", failure.getMessage());
Assert.assertEquals(429, failure.getResponseCode());
}
}