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Merged
carlzogh merged 4 commits into from
Aug 26, 2021
Merged

RabbitMQEvent and Test support. #256

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d6c4c8e
RabbitMQEvent and Test support.
msailes Jul 8, 2021
e6fa021
added timestamp as a string
msailes Jul 12, 2021
f44c0b6
adding header tests
msailes Jul 29, 2021
f49b7f1
Merge branch 'master' into rabbitmq-event
carlzogh Aug 26, 2021
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57 changes: 57 additions & 0 deletions ...java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/RabbitMQEvent.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,57 @@
package com.amazonaws.services.lambda.runtime.events;

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.util.List;
import java.util.Map;

/**
* Represents a Rabbit MQ event sent to Lambda
* <a href="https://docs.aws.amazon.com/lambda/latest/dg/with-mq.html">Onboarding Amazon MQ as event source to Lambda</a>
*/
@Data
@NoArgsConstructor
@AllArgsConstructor
@Builder(setterPrefix = "with")
public class RabbitMQEvent {

private String eventSource;
private String eventSourceArn;
private Map<String, List<RabbitMessage>> rmqMessagesByQueue;

@Data
@NoArgsConstructor
@AllArgsConstructor
@Builder(setterPrefix = "with")
public static class RabbitMessage {
private BasicProperties basicProperties;
private boolean redelivered;
private String data;
}

@Data
@NoArgsConstructor
@AllArgsConstructor
@Builder(setterPrefix = "with")
public static class BasicProperties {

private String contentType;
private String contentEncoding;
private Map<String, Object> headers;
private int deliveryMode;
private int priority;
private String correlationId;
private String replyTo;
private int expiration;
private String messageId;
private String timestamp;
private String type;
private String userId;
private String appId;
private String clusterId;
private int bodySize;
}
}
4 changes: 4 additions & 0 deletions ...bda-java-tests/src/main/java/com/amazonaws/services/lambda/runtime/tests/EventLoader.java
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Expand Up @@ -105,6 +105,10 @@ public static SQSEvent loadSQSEvent(String filename) {
return loadEvent(filename, SQSEvent.class);
}

public static RabbitMQEvent loadRabbitMQEvent(String filename) {
return loadEvent(filename, RabbitMQEvent.class);
}

public static <T> T loadEvent(String filename, Class<T> targetClass) {

if (!filename.endsWith("json")) {
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34 changes: 34 additions & 0 deletions ...java-tests/src/test/java/com/amazonaws/services/lambda/runtime/tests/EventLoaderTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -304,4 +304,38 @@ public void testLoadSecretsManagerRotationEvent() {
.returns("arn:aws:secretsmanager:eu-central-1:123456789012:secret:/powertools/secretparam-xBPaJ5", from(SecretsManagerRotationEvent::getSecretId))
.returns("CreateSecret", from(SecretsManagerRotationEvent::getStep));
}

@Test
public void testLoadRabbitMQEvent() {
RabbitMQEvent event = EventLoader.loadRabbitMQEvent("rabbitmq_event.json");
assertThat(event).isNotNull();
assertThat(event)
.returns("aws:rmq", from(RabbitMQEvent::getEventSource))
.returns("arn:aws:mq:us-west-2:112556298976:broker:test:b-9bcfa592-423a-4942-879d-eb284b418fc8", from(RabbitMQEvent::getEventSourceArn));

Map<String, List<RabbitMQEvent.RabbitMessage>> messagesByQueue = event.getRmqMessagesByQueue();
assertThat(messagesByQueue).isNotEmpty();
List<RabbitMQEvent.RabbitMessage> messages = messagesByQueue.get("test::/");
assertThat(messages).hasSize(1);
RabbitMQEvent.RabbitMessage firstMessage = messages.get(0);
assertThat(firstMessage)
.returns(false, RabbitMQEvent.RabbitMessage::getRedelivered)
.returns("eyJ0aW1lb3V0IjowLCJkYXRhIjoiQ1pybWYwR3c4T3Y0YnFMUXhENEUifQ==", RabbitMQEvent.RabbitMessage::getData);

RabbitMQEvent.BasicProperties basicProperties = firstMessage.getBasicProperties();
assertThat(basicProperties)
.returns("text/plain", from(RabbitMQEvent.BasicProperties::getContentType))
.returns(1, from(RabbitMQEvent.BasicProperties::getDeliveryMode))
.returns(34, from(RabbitMQEvent.BasicProperties::getPriority))
.returns(60000, from(RabbitMQEvent.BasicProperties::getExpiration))
.returns("AIDACKCEVSQ6C2EXAMPLE", from(RabbitMQEvent.BasicProperties::getUserId))
.returns(80, from(RabbitMQEvent.BasicProperties::getBodySize))
.returns("Jan 1, 1970, 12:33:41 AM", from(RabbitMQEvent.BasicProperties::getTimestamp));

Map<String, Object> headers = basicProperties.getHeaders();
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@zsombor-balogh zsombor-balogh Jul 30, 2021

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Thanks for adding the headers test!

assertThat(headers).hasSize(3);
Map<String, List<Integer>> header1 = (Map<String, List<Integer>>) headers.get("header1");
assertThat(header1.get("bytes")).contains(118, 97, 108, 117, 101, 49);
assertThat((Integer) headers.get("numberInHeader")).isEqualTo(10);
}
}
51 changes: 51 additions & 0 deletions aws-lambda-java-tests/src/test/resources/rabbitmq_event.json
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{
"eventSource": "aws:rmq",
"eventSourceArn": "arn:aws:mq:us-west-2:112556298976:broker:test:b-9bcfa592-423a-4942-879d-eb284b418fc8",
"rmqMessagesByQueue": {
"test::/": [
{
"basicProperties": {
"contentType": "text/plain",
"contentEncoding": null,
"headers": {
"header1": {
"bytes": [
118,
97,
108,
117,
101,
49
]
},
"header2": {
"bytes": [
118,
97,
108,
117,
101,
50
]
},
"numberInHeader": 10
},
"deliveryMode": 1,
"priority": 34,
"correlationId": null,
"replyTo": null,
"expiration": "60000",
"messageId": null,
"timestamp": "Jan 1, 1970, 12:33:41 AM",
"type": null,
"userId": "AIDACKCEVSQ6C2EXAMPLE",
"appId": null,
"clusterId": null,
"bodySize": 80
},
"redelivered": false,
"data": "eyJ0aW1lb3V0IjowLCJkYXRhIjoiQ1pybWYwR3c4T3Y0YnFMUXhENEUifQ=="
}
]
}
}