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Add support for raw byte array as a request input type #86

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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@
import static java.util.Collections.singleton;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.number.OrderingComparison.greaterThan;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
Expand Down Expand Up @@ -128,9 +129,14 @@ protected void doServerAsyncProcessingVerificationTestForUrl(String endpointUrl,
// Now that the same number of executor threads were used as calls were made and that the total time for all calls was less than twice a single call.
// This combination proves that the server was processing calls asynchronously.
assertThat("This test only works if you do more than 1 simultaneous call", numSimultaneousCalls > 1, is(true));
assertThat("The number of executor threads used should have been the same as the number of simultaneous calls", executorThreadsUsed.size(), is(numSimultaneousCalls));
// TODO: Travis CI can sometimes be so slow that executor threads get reused, so we can't do an exact (executorThreadsUsed == numSimultaneousCalls) check. Rethink this test.
assertThat("The number of executor threads used should have been more than one", executorThreadsUsed.size(), is(greaterThan(1)));
long totalTimeForAllCalls = timeAfterAllCallsCompleted - timeBeforeAnyCallsStarted;
assertThat("Total time for the server to process all calls should have been less than twice a single call", totalTimeForAllCalls < (2 * SLEEP_TIME_MILLIS), is(true));
assertThat(
"Total time for the server to process all calls should have been less than calling them serially",
totalTimeForAllCalls < (numSimultaneousCalls * SLEEP_TIME_MILLIS),
is(true)
);

// Additionally, if the netty worker thread is supposed to be different than the executor thread then make sure only one worker thread was ever used.
if (expectNettyWorkerThreadToBeDifferentThanExecutor)
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -42,8 +42,8 @@
import static org.assertj.core.api.Assertions.assertThat;

/**
* Verifies that request payloads are automatically deserialized correctly, and that response payloads are serialized (if appropriate) and sent down the wire
* correctly.
* Verifies that request payloads are automatically deserialized correctly, and that response payloads are serialized
* (if appropriate) and sent down the wire correctly.
*
* @author Nic Munroe
*/
Expand Down Expand Up @@ -199,6 +199,31 @@ public void verify_request_payload_received_for_string_input_type() {
assertThat(responsePayload).isEqualTo("success_string");
}

@Test
public void verify_request_payload_received_for_byte_array_input_type() {
String requestPayload = UUID.randomUUID().toString();
byte[] payloadBytes = requestPayload.getBytes(CharsetUtil.UTF_8);
String payloadHash = getHashForPayload(payloadBytes);

ExtractableResponse response =
given()
.baseUri("http://127.0.0.1")
.port(serverConfig.endpointsPort())
.basePath(ByteArrayTypeDeserializer.MATCHING_PATH)
.header(REQUEST_PAYLOAD_HASH_HEADER_KEY, payloadHash)
.body(requestPayload)
.log().all()
.when()
.post()
.then()
.log().all()
.statusCode(200)
.extract();

String responsePayload = response.asString();
assertThat(responsePayload).isEqualTo("success_string");
}

@Test
public void verify_request_payload_received_for_widget_input_type() throws JsonProcessingException {
SerializableObject widget = new SerializableObject(UUID.randomUUID().toString(), generateRandomBytes(32));
Expand Down Expand Up @@ -291,6 +316,7 @@ public PayloadTypeHandlingTestConfig(int downstreamPortNonSsl, int downstreamPor
new SerializableObjectPayloadReturner(),
new VoidTypeDeserializer(),
new StringTypeDeserializer(),
new ByteArrayTypeDeserializer(),
new WidgetTypeDeserializer(),
new DownstreamProxyNonSsl(downstreamPortNonSsl),
new DownstreamProxySsl(downstreamPortSsl)
Expand Down Expand Up @@ -513,6 +539,30 @@ public Matcher requestMatcher() {
}
}

public static class ByteArrayTypeDeserializer extends StandardEndpoint<byte[], String> {

public static final String MATCHING_PATH = "/byteArrayDeserializer";

@Override
public CompletableFuture<ResponseInfo<String>> execute(RequestInfo<byte[]> request, Executor longRunningTaskExecutor, ChannelHandlerContext ctx) {
if (!request.getContent().equals(request.getRawContentBytes())) {
throw new IllegalStateException(
"Since the deserialized type is byte[], getContent() should return the same thing as "
+ "getRawContentBytes(). getContent(): " + request.getContent() + " - getRawContentBytes(): "
+ request.getRawContentBytes());
}

verifyIncomingPayloadByteHash(request, true);

return CompletableFuture.completedFuture(ResponseInfo.newBuilder("success_string").build());
}

@Override
public Matcher requestMatcher() {
return Matcher.match(MATCHING_PATH);
}
}

public static class WidgetTypeDeserializer extends StandardEndpoint<SerializableObject, String> {

public static final String MATCHING_PATH = "/widgetDeserializer";
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
import com.nike.backstopper.apierror.ApiErrorWithMetadata;
import com.nike.backstopper.apierror.SortedApiErrorSet;
import com.nike.backstopper.apierror.projectspecificinfo.ProjectApiErrors;
import com.nike.backstopper.handler.ApiExceptionHandlerUtils;
import com.nike.backstopper.handler.listener.ApiExceptionHandlerListener;
import com.nike.backstopper.handler.listener.ApiExceptionHandlerListenerResult;
import com.nike.fastbreak.exception.CircuitBreakerException;
Expand All @@ -20,13 +21,13 @@
import com.nike.riposte.server.error.exception.InvalidCharsetInContentTypeHeaderException;
import com.nike.riposte.server.error.exception.InvalidHttpRequestException;
import com.nike.riposte.server.error.exception.MethodNotAllowed405Exception;
import com.nike.riposte.server.error.exception.MissingRequiredContentException;
import com.nike.riposte.server.error.exception.MultipleMatchingEndpointsException;
import com.nike.riposte.server.error.exception.NativeIoExceptionWrapper;
import com.nike.riposte.server.error.exception.NonblockingEndpointCompletableFutureTimedOut;
import com.nike.riposte.server.error.exception.PathNotFound404Exception;
import com.nike.riposte.server.error.exception.PathParameterMatchingException;
import com.nike.riposte.server.error.exception.RequestContentDeserializationException;
import com.nike.riposte.server.error.exception.MissingRequiredContentException;
import com.nike.riposte.server.error.exception.RequestTooBigException;
import com.nike.riposte.server.error.exception.TooManyOpenChannelsException;
import com.nike.riposte.server.error.exception.Unauthorized401Exception;
Expand Down Expand Up @@ -125,9 +126,9 @@ public ApiExceptionHandlerListenerResult shouldHandleException(Throwable ex) {
: projectApiErrors.getMalformedRequestApiError();
return ApiExceptionHandlerListenerResult.handleResponse(
singletonError(errorToUse),
Arrays.asList(
Pair.of("decoder_exception", "true"),
Pair.of("decoder_exception_message", ex.getMessage())
withBaseExceptionMessage(
ex,
Pair.of("decoder_exception", "true")
)
);
}
Expand All @@ -141,22 +142,24 @@ public ApiExceptionHandlerListenerResult shouldHandleException(Throwable ex) {
);
return ApiExceptionHandlerListenerResult.handleResponse(
singletonError(errorToUse),
Arrays.asList(
Pair.of("decoder_exception", "true"),
Pair.of("decoder_exception_message", ex.getMessage())
withBaseExceptionMessage(
ex,
Pair.of("decoder_exception", "true")
)
);
}

if (ex instanceof HostnameResolutionException) {
return ApiExceptionHandlerListenerResult.handleResponse(
singletonError(projectApiErrors.getTemporaryServiceProblemApiError())
singletonError(projectApiErrors.getTemporaryServiceProblemApiError()),
withBaseExceptionMessage(ex)
);
}

if (ex instanceof NativeIoExceptionWrapper) {
return ApiExceptionHandlerListenerResult.handleResponse(
singletonError(projectApiErrors.getTemporaryServiceProblemApiError())
singletonError(projectApiErrors.getTemporaryServiceProblemApiError()),
singletonList(causeDetailsForLogs(ex))
);
}

Expand All @@ -167,7 +170,8 @@ public ApiExceptionHandlerListenerResult shouldHandleException(Throwable ex) {
Arrays.asList(
Pair.of("method", theEx.httpMethod),
Pair.of("request_path", theEx.requestPath),
Pair.of("desired_object_type", theEx.desiredObjectType.getType().toString())
Pair.of("desired_object_type", theEx.desiredObjectType.getType().toString()),
causeDetailsForLogs(ex)
)
);
}
Expand All @@ -189,10 +193,11 @@ public ApiExceptionHandlerListenerResult shouldHandleException(Throwable ex) {

if (ex instanceof Unauthorized401Exception) {
Unauthorized401Exception theEx = (Unauthorized401Exception) ex;
List<Pair<String, String>> extraDetails = new ArrayList<>();
extraDetails.add(Pair.of("message", ex.getMessage()));
extraDetails.add(Pair.of("incoming_request_path", theEx.requestPath));
extraDetails.add(Pair.of("authorization_header", theEx.authorizationHeader));
List<Pair<String, String>> extraDetails = withBaseExceptionMessage(
ex,
Pair.of("incoming_request_path", theEx.requestPath),
Pair.of("authorization_header", theEx.authorizationHeader)
);
extraDetails.addAll((theEx).extraDetailsForLogging);
return ApiExceptionHandlerListenerResult.handleResponse(
singletonError(projectApiErrors.getUnauthorizedApiError()),
Expand All @@ -202,10 +207,11 @@ public ApiExceptionHandlerListenerResult shouldHandleException(Throwable ex) {

if (ex instanceof Forbidden403Exception) {
Forbidden403Exception theEx = (Forbidden403Exception) ex;
List<Pair<String, String>> extraDetails = new ArrayList<>();
extraDetails.add(Pair.of("message", ex.getMessage()));
extraDetails.add(Pair.of("incoming_request_path", theEx.requestPath));
extraDetails.add(Pair.of("authorization_header", theEx.authorizationHeader));
List<Pair<String, String>> extraDetails = withBaseExceptionMessage(
ex,
Pair.of("incoming_request_path", theEx.requestPath),
Pair.of("authorization_header", theEx.authorizationHeader)
);
extraDetails.addAll((theEx).extraDetailsForLogging);
return ApiExceptionHandlerListenerResult.handleResponse(
singletonError(projectApiErrors.getForbiddenApiError()),
Expand Down Expand Up @@ -271,15 +277,16 @@ public ApiExceptionHandlerListenerResult shouldHandleException(Throwable ex) {
new ApiErrorWithMetadata(projectApiErrors.getMalformedRequestApiError(),
Pair.of("cause", "Unfinished/invalid HTTP request"))
),
Arrays.asList(Pair.of("incomplete_http_call_timeout_millis", String.valueOf(theEx.timeoutMillis)),
Pair.of("exception_message", theEx.getMessage()))
withBaseExceptionMessage(
ex,
Pair.of("incomplete_http_call_timeout_millis", String.valueOf(theEx.timeoutMillis))
)
);
}

if (ex instanceof InvalidHttpRequestException) {
InvalidHttpRequestException theEx = (InvalidHttpRequestException)ex;
Throwable cause = theEx.getCause();
String causeAsString = cause == null ? "null" : cause.toString();

ApiError apiErrorToUse = (cause instanceof TooLongFrameException)
? generateTooLongFrameApiError()
Expand All @@ -288,14 +295,35 @@ public ApiExceptionHandlerListenerResult shouldHandleException(Throwable ex) {

return ApiExceptionHandlerListenerResult.handleResponse(
singletonError(apiErrorToUse),
Arrays.asList(Pair.of("exception_message", theEx.getMessage()),
Pair.of("cause_details", causeAsString))
withBaseExceptionMessage(
ex,
causeDetailsForLogs(theEx)
)
);
}

return ApiExceptionHandlerListenerResult.ignoreResponse();
}

@SafeVarargs
protected final List<Pair<String, String>> withBaseExceptionMessage(
Throwable ex, Pair<String, String>... extraLogMessages
) {
List<Pair<String, String>> logPairs = new ArrayList<>();
ApiExceptionHandlerUtils.DEFAULT_IMPL.addBaseExceptionMessageToExtraDetailsForLogging(ex, logPairs);
if (extraLogMessages != null) {
logPairs.addAll(Arrays.asList(extraLogMessages));
}
return logPairs;
}

protected final Pair<String, String> causeDetailsForLogs(Throwable orig) {
Throwable cause = orig.getCause();
String causeDetails = (cause == null) ? "NO_CAUSE" : cause.toString();
return Pair.of("exception_cause_details",
ApiExceptionHandlerUtils.DEFAULT_IMPL.quotesToApostrophes(causeDetails));
}

protected ApiError generateTooLongFrameApiError() {
return new ApiErrorWithMetadata(projectApiErrors.getMalformedRequestApiError(),
Pair.of("cause", TOO_LONG_FRAME_METADATA_MESSAGE));
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -311,6 +311,11 @@ protected T deserializeContent() {
Type inputType = contentDeserializerTypeReference.getType();
if (inputType instanceof Class) {
Class inputTypeClass = (Class) inputType;
// If they want a raw byte[] then return getRawContentBytes().
if (byte[].class.equals(inputTypeClass)) {
return (T) getRawContentBytes();
}

// If they want a String or CharSequence then return the getRawContent() string.
if (String.class.equals(inputTypeClass) || CharSequence.class.equals(inputTypeClass)) {
//noinspection unchecked
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -226,8 +226,8 @@ public void shouldHandleInvalidHttpRequestExceptionWithNullCause() {
assertThat(result.extraDetailsForLogging.get(0).getLeft()).isEqualTo("exception_message");
assertThat(result.extraDetailsForLogging.get(0).getRight()).isEqualTo("message");

assertThat(result.extraDetailsForLogging.get(1).getLeft()).isEqualTo("cause_details");
assertThat(result.extraDetailsForLogging.get(1).getRight()).isEqualTo("null");
assertThat(result.extraDetailsForLogging.get(1).getLeft()).isEqualTo("exception_cause_details");
assertThat(result.extraDetailsForLogging.get(1).getRight()).isEqualTo("NO_CAUSE");
}

@DataProvider(value = {
Expand Down Expand Up @@ -258,7 +258,7 @@ public void shouldHandleInvalidHttpRequestExceptionWithNonNullCause(boolean useT
assertThat(result.extraDetailsForLogging.get(0).getLeft()).isEqualTo("exception_message");
assertThat(result.extraDetailsForLogging.get(0).getRight()).isEqualTo(outerExceptionMessage);

assertThat(result.extraDetailsForLogging.get(1).getLeft()).isEqualTo("cause_details");
assertThat(result.extraDetailsForLogging.get(1).getLeft()).isEqualTo("exception_cause_details");
assertThat(result.extraDetailsForLogging.get(1).getRight()).isEqualTo(cause.toString());
}

Expand All @@ -276,11 +276,11 @@ public void should_handle_RequestTooBigException() {
assertThat(result.errors).isEqualTo(singletonError(testProjectApiErrors.getMalformedRequestApiError()));
assertThat(result.errors.first().getMetadata().get("cause")).isEqualTo("The request exceeded the maximum payload size allowed");

assertThat(result.extraDetailsForLogging.get(0).getLeft()).isEqualTo("decoder_exception");
assertThat(result.extraDetailsForLogging.get(0).getRight()).isEqualTo("true");
assertThat(result.extraDetailsForLogging.get(0).getLeft()).isEqualTo("exception_message");
assertThat(result.extraDetailsForLogging.get(0).getRight()).isEqualTo(exMsg);

assertThat(result.extraDetailsForLogging.get(1).getLeft()).isEqualTo("decoder_exception_message");
assertThat(result.extraDetailsForLogging.get(1).getRight()).isEqualTo(exMsg);
assertThat(result.extraDetailsForLogging.get(1).getLeft()).isEqualTo("decoder_exception");
assertThat(result.extraDetailsForLogging.get(1).getRight()).isEqualTo("true");
}

@Test
Expand Down