GH-10 - Explicitly order JpaEventPublicationAutoConfiguration before general JPA setup.

spring-modulith-events/spring-modulith-events-jpa/pom.xml

@@ -64,10 +64,10 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
-
+		
 		<dependency>
-			<groupId>org.springframework</groupId>
-			<artifactId>spring-orm</artifactId>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
 			<scope>test</scope>
 		</dependency>
 

spring-modulith-events/spring-modulith-events-jpa/src/main/java/org/springframework/modulith/events/jpa/JpaEventPublicationAutoConfiguration.java

@@ -16,11 +16,17 @@
 package org.springframework.modulith.events.jpa;
 
 import org.springframework.boot.autoconfigure.AutoConfigurationPackage;
+import org.springframework.boot.autoconfigure.AutoConfigureBefore;
+import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
 import org.springframework.context.annotation.Configuration;
 
 /**
+ * Auto-configuration for JPA based event publication. Registers this class' package as auto-configuration package, so
+ * that it gets picked up for entity scanning by default.
+ *
  * @author Oliver Drotbohm
  */
 @Configuration(proxyBeanMethods = false)
+@AutoConfigureBefore(HibernateJpaAutoConfiguration.class)
 @AutoConfigurationPackage
 class JpaEventPublicationAutoConfiguration {}

spring-modulith-events/spring-modulith-events-jpa/src/test/java/example/ExampleApplication.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2022 the original author or authors.
+ *
+ * Licensed 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
+ *
+ *      https://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 example;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @author Oliver Drotbohm
+ */
+@SpringBootApplication
+public class ExampleApplication {}

spring-modulith-events/spring-modulith-events-jpa/src/test/java/org/springframework/modulith/events/jpa/JpaEventPublicationAutoConfigurationIntegrationTests.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2022 the original author or authors.
+ *
+ * Licensed 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
+ *
+ *      https://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 org.springframework.modulith.events.jpa;
+
+import static org.assertj.core.api.Assertions.*;
+
+import example.ExampleApplication;
+import lombok.RequiredArgsConstructor;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.BeanFactory;
+import org.springframework.boot.autoconfigure.AutoConfigurationPackages;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.modulith.events.EventSerializer;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.TestConstructor;
+import org.springframework.test.context.TestConstructor.AutowireMode;
+
+/**
+ * @author Oliver Drotbohm
+ */
+@SpringBootTest
+@ContextConfiguration(classes = ExampleApplication.class)
+@TestConstructor(autowireMode = AutowireMode.ALL)
+@RequiredArgsConstructor
+class JpaEventPublicationAutoConfigurationIntegrationTests {
+
+	private final BeanFactory factory;
+
+	@MockBean EventSerializer serializer;
+
+	@Test // GH-10
+	void registersJpaEventPublicationPackageForAutoConfiguration() {
+
+		var examplePackage = ExampleApplication.class.getPackageName();
+		var eventPublicationPackage = JpaEventPublication.class.getPackageName();
+
+		assertThat(AutoConfigurationPackages.get(factory))
+				.containsExactlyInAnyOrder(examplePackage, eventPublicationPackage);
+	}
+}

spring-modulith-events/spring-modulith-events-jpa/src/test/java/org/springframework/modulith/events/jpa/JpaEventPublicationConfigurationIntegrationTests.java

@@ -40,7 +40,7 @@ import org.springframework.test.context.junit.jupiter.SpringExtension;
 @ExtendWith(SpringExtension.class)
 @TestConstructor(autowireMode = AutowireMode.ALL)
 @RequiredArgsConstructor
-public class JpaEventPublicationConfigurationIntegrationTests {
+class JpaEventPublicationConfigurationIntegrationTests {
 
 	private final ApplicationContext context;