Add support of reactive repositories with `@DataMongoTest`

Closes gh-8280

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/mongo/ReactiveMongoRepositoriesAutoConfiguration.java

@@ -28,7 +28,7 @@ import org.springframework.context.annotation.Import;
 import org.springframework.data.mongodb.repository.ReactiveMongoRepository;
 import org.springframework.data.mongodb.repository.config.EnableReactiveMongoRepositories;
 import org.springframework.data.mongodb.repository.config.ReactiveMongoRepositoryConfigurationExtension;
-import org.springframework.data.mongodb.repository.support.MongoRepositoryFactoryBean;
+import org.springframework.data.mongodb.repository.support.ReactiveMongoRepositoryFactoryBean;
 
 /**
  * {@link EnableAutoConfiguration Auto-configuration} for Spring Data's Mongo Reactive
@@ -49,7 +49,7 @@ import org.springframework.data.mongodb.repository.support.MongoRepositoryFactor
  */
 @Configuration
 @ConditionalOnClass({ MongoClient.class, ReactiveMongoRepository.class })
-@ConditionalOnMissingBean({ MongoRepositoryFactoryBean.class,
+@ConditionalOnMissingBean({ ReactiveMongoRepositoryFactoryBean.class,
 		ReactiveMongoRepositoryConfigurationExtension.class })
 @ConditionalOnProperty(prefix = "spring.data.mongodb.reactive-repositories", name = "enabled", havingValue = "true", matchIfMissing = true)
 @Import(ReactiveMongoRepositoriesAutoConfigureRegistrar.class)

spring-boot-test-autoconfigure/pom.xml

@@ -142,6 +142,11 @@
 			<artifactId>h2</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>io.projectreactor</groupId>
+			<artifactId>reactor-core</artifactId>
+			<scope>test</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.aspectj</groupId>
 			<artifactId>aspectjrt</artifactId>
@@ -157,6 +162,16 @@
 			<artifactId>hsqldb</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>mongodb-driver-async</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>mongodb-driver-reactivestreams</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<dependency>
 			<groupId>org.skyscreamer</groupId>
 			<artifactId>jsonassert</artifactId>

spring-boot-test-autoconfigure/src/main/resources/META-INF/spring.factories

@@ -17,7 +17,10 @@ org.springframework.boot.autoconfigure.transaction.TransactionAutoConfiguration
 org.springframework.boot.test.autoconfigure.data.mongo.AutoConfigureDataMongo=\
 org.springframework.boot.autoconfigure.data.mongo.MongoDataAutoConfiguration,\
 org.springframework.boot.autoconfigure.data.mongo.MongoRepositoriesAutoConfiguration,\
+org.springframework.boot.autoconfigure.data.mongo.ReactiveMongoDataAutoConfiguration,\
+org.springframework.boot.autoconfigure.data.mongo.ReactiveMongoRepositoriesAutoConfiguration,\
 org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration,\
+org.springframework.boot.autoconfigure.mongo.ReactiveMongoAutoConfiguration,\
 org.springframework.boot.autoconfigure.mongo.embedded.EmbeddedMongoAutoConfiguration
 
 # AutoConfigureJdbc auto-configuration imports

spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/mongo/DataMongoTestReactiveIntegrationTests.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2012-2017 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
+ *
+ *      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 org.springframework.boot.test.autoconfigure.data.mongo;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.mongodb.core.ReactiveMongoTemplate;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Sample tests for {@link DataMongoTest} using reactive repositories.
+ *
+ * @author Stephane Nicoll
+ */
+@RunWith(SpringRunner.class)
+@DataMongoTest
+public class DataMongoTestReactiveIntegrationTests {
+
+	@Rule
+	public ExpectedException thrown = ExpectedException.none();
+
+	@Autowired
+	private ReactiveMongoTemplate mongoTemplate;
+
+	@Autowired
+	private ExampleReactiveRepository exampleRepository;
+
+	@Test
+	public void testRepository() {
+		ExampleDocument exampleDocument = new ExampleDocument();
+		exampleDocument.setText("Look, new @DataMongoTest!");
+		exampleDocument = this.exampleRepository.save(exampleDocument).block();
+		assertThat(exampleDocument.getId()).isNotNull();
+		assertThat(this.mongoTemplate.collectionExists("exampleDocuments").block())
+				.isTrue();
+	}
+
+}

spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/mongo/ExampleReactiveRepository.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2012-2017 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
+ *
+ *      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 org.springframework.boot.test.autoconfigure.data.mongo;
+
+import org.springframework.data.mongodb.repository.ReactiveMongoRepository;
+
+/**
+ * Example reactive repository used with {@link DataMongoTest} tests.
+ *
+ * @author Stephane Nicoll
+ */
+public interface ExampleReactiveRepository
+		extends ReactiveMongoRepository<ExampleDocument, String> {
+
+}