fixed flaky test SPringAmqpBatchIT - solved problem with bean creation order

apm-agent-plugins/apm-rabbitmq/apm-rabbitmq-spring/src/test/java/co/elastic/apm/agent/rabbitmq/SpringAmqpBatchIT.java

@@ -19,12 +19,12 @@
 package co.elastic.apm.agent.rabbitmq;
 
 
-import co.elastic.apm.agent.tracer.configuration.MessagingConfiguration;
 import co.elastic.apm.agent.impl.transaction.Span;
 import co.elastic.apm.agent.impl.transaction.TraceContext;
 import co.elastic.apm.agent.impl.transaction.Transaction;
+import co.elastic.apm.agent.rabbitmq.components.batch.BatchListenerComponent;
 import co.elastic.apm.agent.rabbitmq.config.BatchConfiguration;
-import org.junit.Ignore;
+import co.elastic.apm.agent.tracer.configuration.MessagingConfiguration;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.amqp.rabbit.core.BatchingRabbitTemplate;
@@ -42,10 +42,9 @@
 import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
 import static org.mockito.Mockito.doReturn;
 
-@Ignore
 @RunWith(SpringRunner.class)
 @SpringBootTest
-@ContextConfiguration(classes = {BatchConfiguration.class}, initializers = {RabbitMqTestBase.Initializer.class})
+@ContextConfiguration(classes = {BatchConfiguration.class, BatchListenerComponent.class}, initializers = {RabbitMqTestBase.Initializer.class})
 public class SpringAmqpBatchIT extends RabbitMqTestBase {
 
     @Autowired
@@ -158,7 +157,7 @@ public void testTransactionPerBatch() {
             .filter(span -> Objects.equals(span.getNameAsString(), "RabbitMQ SEND to <default>"))
             .collect(Collectors.toList());
         assertThat(sendSpans.size()).isEqualTo(2);
-        sendSpans.forEach(span ->  {
+        sendSpans.forEach(span -> {
             assertThat(span.getType()).isEqualTo("messaging");
             assertThat(span.getTraceContext().getParentId()).isEqualTo(rootTraceTransaction.getTraceContext().getId());
         });
@@ -193,3 +192,4 @@ public void testTransactionPerBatch() {
         rootTraceTransaction.deactivate().end();
     }
 }
+

apm-agent-plugins/apm-rabbitmq/apm-rabbitmq-spring/src/test/java/co/elastic/apm/agent/rabbitmq/components/batch/BatchListenerComponent.java

@@ -0,0 +1,53 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package co.elastic.apm.agent.rabbitmq.components.batch;
+
+import co.elastic.apm.agent.rabbitmq.TestConstants;
+import co.elastic.apm.agent.sdk.logging.Logger;
+import co.elastic.apm.agent.sdk.logging.LoggerFactory;
+import co.elastic.apm.api.CaptureSpan;
+import org.springframework.amqp.core.Message;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+import static co.elastic.apm.agent.rabbitmq.TestConstants.QUEUE_NAME;
+
+@Component
+public class BatchListenerComponent {
+
+    public static final Logger logger = LoggerFactory.getLogger(BatchListenerComponent.class);
+
+    @RabbitListener(
+        queues = TestConstants.QUEUE_NAME,
+        containerFactory = "simpleRabbitListenerContainerFactory"
+    )
+    public void receiveWorkingBatch(List<Message> batchMessages) {
+        logger.info("Received batch of size {} from '{}'", batchMessages.size(), QUEUE_NAME);
+        batchMessages.forEach(message -> {
+            logger.info("Message in 'spring-boot' batch: {}", message.getBody());
+            testSpan();
+        });
+    }
+
+    @CaptureSpan(value = "testSpan", type = "custom", subtype = "anything", action = "test")
+    public void testSpan() {
+    }
+}

apm-agent-plugins/apm-rabbitmq/apm-rabbitmq-spring/src/test/java/co/elastic/apm/agent/rabbitmq/config/BaseConfiguration.java

@@ -30,6 +30,7 @@
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.core.env.Environment;
 import org.springframework.web.client.RestTemplate;
 

apm-agent-plugins/apm-rabbitmq/apm-rabbitmq-spring/src/test/java/co/elastic/apm/agent/rabbitmq/config/BatchConfiguration.java

@@ -19,13 +19,10 @@
 package co.elastic.apm.agent.rabbitmq.config;
 
 
-import co.elastic.apm.agent.rabbitmq.TestConstants;
 import co.elastic.apm.agent.sdk.logging.Logger;
 import co.elastic.apm.agent.sdk.logging.LoggerFactory;
-import org.springframework.amqp.core.Message;
 import org.springframework.amqp.core.Queue;
 import org.springframework.amqp.rabbit.annotation.EnableRabbit;
-import org.springframework.amqp.rabbit.annotation.RabbitListener;
 import org.springframework.amqp.rabbit.batch.SimpleBatchingStrategy;
 import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
 import org.springframework.amqp.rabbit.connection.ConnectionFactory;
@@ -37,8 +34,6 @@
 import org.springframework.scheduling.TaskScheduler;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
 
-import java.util.List;
-
 import static co.elastic.apm.agent.rabbitmq.TestConstants.QUEUE_NAME;
 
 @EnableRabbit
@@ -83,16 +78,4 @@ public Jackson2JsonMessageConverter converter() {
     public Queue queue() {
         return new Queue(QUEUE_NAME, false);
     }
-
-    @RabbitListener(
-        queues = TestConstants.QUEUE_NAME,
-        containerFactory = "simpleRabbitListenerContainerFactory"
-    )
-    public void receiveWorkingBatch(List<Message> batchMessages) {
-        logger.info("Received batch of size {} from '{}'", batchMessages.size(), QUEUE_NAME);
-        batchMessages.forEach(message -> {
-            logger.info("Message in 'spring-boot' batch: {}", message.getBody());
-            testSpan();
-        });
-    }
 }