Fix ReactiveQueryMethodEvaluationContextProvider initialization in R2dbcRepositoryFactoryBean.

We now correctly in initialize ReactiveQueryMethodEvaluationContextProvider in the repository factory bean. Previously, we used an empty instance of ReactiveQueryMethodEvaluationContextProvider that didn't consider registered extensions.

Closes #658

src/main/java/org/springframework/data/r2dbc/repository/support/R2dbcRepositoryFactoryBean.java

@@ -16,8 +16,10 @@
 package org.springframework.data.r2dbc.repository.support;
 
 import java.io.Serializable;
+import java.util.Optional;
 
 import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.ListableBeanFactory;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.data.mapping.context.MappingContext;
@@ -27,7 +29,8 @@ import org.springframework.data.r2dbc.core.ReactiveDataAccessStrategy;
 import org.springframework.data.repository.Repository;
 import org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport;
 import org.springframework.data.repository.core.support.RepositoryFactorySupport;
-import org.springframework.data.repository.query.ReactiveQueryMethodEvaluationContextProvider;
+import org.springframework.data.repository.query.QueryMethodEvaluationContextProvider;
+import org.springframework.data.repository.query.ReactiveExtensionAwareQueryMethodEvaluationContextProvider;
 import org.springframework.lang.Nullable;
 import org.springframework.r2dbc.core.DatabaseClient;
 import org.springframework.util.Assert;
@@ -58,7 +61,6 @@ public class R2dbcRepositoryFactoryBean<T extends Repository<S, ID>, S, ID exten
 	 */
 	public R2dbcRepositoryFactoryBean(Class<? extends T> repositoryInterface) {
 		super(repositoryInterface);
-		setEvaluationContextProvider(ReactiveQueryMethodEvaluationContextProvider.DEFAULT);
 	}
 
 	/**
@@ -104,6 +106,16 @@ public class R2dbcRepositoryFactoryBean<T extends Repository<S, ID>, S, ID exten
 				: getFactoryInstance(this.client, this.dataAccessStrategy);
 	}
 
+	/*
+	 * (non-Javadoc)
+	 * @see org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport#createDefaultQueryMethodEvaluationContextProvider(ListableBeanFactory)
+	 */
+	@Override
+	protected Optional<QueryMethodEvaluationContextProvider> createDefaultQueryMethodEvaluationContextProvider(
+			ListableBeanFactory beanFactory) {
+		return Optional.of(new ReactiveExtensionAwareQueryMethodEvaluationContextProvider(beanFactory));
+	}
+
 	/**
 	 * Creates and initializes a {@link RepositoryFactorySupport} instance.
 	 *

src/test/java/org/springframework/data/r2dbc/repository/support/R2dbcRepositoryFactoryBeanUnitTests.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2021 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.data.r2dbc.repository.support;
+
+import static org.assertj.core.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.ListableBeanFactory;
+import org.springframework.data.r2dbc.core.R2dbcEntityTemplate;
+import org.springframework.data.r2dbc.dialect.H2Dialect;
+import org.springframework.data.r2dbc.repository.R2dbcRepository;
+import org.springframework.data.repository.query.ReactiveExtensionAwareQueryMethodEvaluationContextProvider;
+import org.springframework.r2dbc.core.DatabaseClient;
+import org.springframework.test.util.ReflectionTestUtils;
+
+/**
+ * Unit tests for {@link R2dbcRepositoryFactoryBean}.
+ *
+ * @author Mark Paluch
+ */
+class R2dbcRepositoryFactoryBeanUnitTests {
+
+	@Test // #658
+	void shouldConfigureReactiveExtensionAwareQueryMethodEvaluationContextProvider() {
+
+		R2dbcRepositoryFactoryBean<PersonRepository, Person, String> factoryBean = new R2dbcRepositoryFactoryBean<>(
+				PersonRepository.class);
+		factoryBean.setBeanFactory(mock(ListableBeanFactory.class));
+		R2dbcEntityTemplate operations = new R2dbcEntityTemplate(mock(DatabaseClient.class), H2Dialect.INSTANCE);
+		factoryBean.setEntityOperations(operations);
+		factoryBean.setLazyInit(true);
+		factoryBean.afterPropertiesSet();
+
+		Object factory = ReflectionTestUtils.getField(factoryBean, "factory");
+		Object evaluationContextProvider = ReflectionTestUtils.getField(factory, "evaluationContextProvider");
+
+		assertThat(evaluationContextProvider).isInstanceOf(ReactiveExtensionAwareQueryMethodEvaluationContextProvider.class)
+				.isNotEqualTo(ReactiveExtensionAwareQueryMethodEvaluationContextProvider.DEFAULT);
+	}
+
+	static class Person {}
+
+	interface PersonRepository extends R2dbcRepository<Person, String>
+
+	{}
+}