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Neo4jReactiveDataAutoConfigurationTests.java
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Neo4jReactiveDataAutoConfigurationTests.java
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/*
* Copyright 2012-2021 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.boot.autoconfigure.data.neo4j;
import org.junit.jupiter.api.Test;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;
import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.autoconfigure.TestAutoConfigurationPackage;
import org.springframework.boot.autoconfigure.data.neo4j.scan.TestNode;
import org.springframework.boot.autoconfigure.data.neo4j.scan.TestNonAnnotated;
import org.springframework.boot.autoconfigure.data.neo4j.scan.TestPersistent;
import org.springframework.boot.autoconfigure.data.neo4j.scan.TestRelationshipProperties;
import org.springframework.boot.autoconfigure.neo4j.Neo4jAutoConfiguration;
import org.springframework.boot.test.context.runner.ApplicationContextRunner;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.neo4j.core.DatabaseSelection;
import org.springframework.data.neo4j.core.ReactiveDatabaseSelectionProvider;
import org.springframework.data.neo4j.core.ReactiveNeo4jClient;
import org.springframework.data.neo4j.core.ReactiveNeo4jOperations;
import org.springframework.data.neo4j.core.ReactiveNeo4jTemplate;
import org.springframework.data.neo4j.core.mapping.Neo4jMappingContext;
import org.springframework.transaction.ReactiveTransactionManager;
import org.springframework.transaction.TransactionManager;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
/**
* Tests for {@link Neo4jReactiveDataAutoConfiguration}.
*
* @author Michael J. Simons
* @author Stephane Nicoll
*/
class Neo4jReactiveDataAutoConfigurationTests {
private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
.withUserConfiguration(MockedDriverConfiguration.class)
.withConfiguration(AutoConfigurations.of(Neo4jAutoConfiguration.class, Neo4jDataAutoConfiguration.class,
Neo4jReactiveDataAutoConfiguration.class));
@Test
void shouldProvideDefaultDatabaseNameProvider() {
this.contextRunner.run((context) -> {
assertThat(context).hasSingleBean(ReactiveDatabaseSelectionProvider.class);
assertThat(context.getBean(ReactiveDatabaseSelectionProvider.class))
.isSameAs(ReactiveDatabaseSelectionProvider.getDefaultSelectionProvider());
});
}
@Test
void shouldUseDatabaseNameIfSet() {
this.contextRunner.withPropertyValues("spring.data.neo4j.database=test").run((context) -> {
assertThat(context).hasSingleBean(ReactiveDatabaseSelectionProvider.class);
StepVerifier.create(context.getBean(ReactiveDatabaseSelectionProvider.class).getDatabaseSelection())
.consumeNextWith((databaseSelection) -> assertThat(databaseSelection.getValue()).isEqualTo("test"))
.expectComplete();
});
}
@Test
void shouldReuseExistingDatabaseNameProvider() {
this.contextRunner.withPropertyValues("spring.data.neo4j.database=ignored")
.withUserConfiguration(CustomReactiveDatabaseSelectionProviderConfiguration.class).run((context) -> {
assertThat(context).hasSingleBean(ReactiveDatabaseSelectionProvider.class);
StepVerifier.create(context.getBean(ReactiveDatabaseSelectionProvider.class).getDatabaseSelection())
.consumeNextWith(
(databaseSelection) -> assertThat(databaseSelection.getValue()).isEqualTo("custom"))
.expectComplete();
});
}
@Test
void shouldProvideReactiveNeo4jClient() {
this.contextRunner.run((context) -> assertThat(context).hasSingleBean(ReactiveNeo4jClient.class));
}
@Test
void shouldReuseExistingReactiveNeo4jClient() {
this.contextRunner
.withBean("myCustomReactiveClient", ReactiveNeo4jClient.class, () -> mock(ReactiveNeo4jClient.class))
.run((context) -> assertThat(context).hasSingleBean(ReactiveNeo4jClient.class)
.hasBean("myCustomReactiveClient"));
}
@Test
void shouldProvideReactiveNeo4jTemplate() {
this.contextRunner.withUserConfiguration(CustomReactiveDatabaseSelectionProviderConfiguration.class)
.run((context) -> {
assertThat(context).hasSingleBean(ReactiveNeo4jTemplate.class);
assertThat(context.getBean(ReactiveNeo4jTemplate.class)).extracting("databaseSelectionProvider")
.isSameAs(context.getBean(ReactiveDatabaseSelectionProvider.class));
});
}
@Test
void shouldReuseExistingReactiveNeo4jTemplate() {
this.contextRunner
.withBean("myCustomReactiveOperations", ReactiveNeo4jOperations.class,
() -> mock(ReactiveNeo4jOperations.class))
.run((context) -> assertThat(context).hasSingleBean(ReactiveNeo4jOperations.class)
.hasBean("myCustomReactiveOperations"));
}
@Test
void shouldUseExistingReactiveTransactionManager() {
this.contextRunner
.withBean("myCustomReactiveTransactionManager", ReactiveTransactionManager.class,
() -> mock(ReactiveTransactionManager.class))
.run((context) -> assertThat(context).hasSingleBean(ReactiveTransactionManager.class)
.hasSingleBean(TransactionManager.class));
}
@Test
void shouldFilterInitialEntityScanWithKnownAnnotations() {
this.contextRunner.withUserConfiguration(EntityScanConfig.class).run((context) -> {
Neo4jMappingContext mappingContext = context.getBean(Neo4jMappingContext.class);
assertThat(mappingContext.hasPersistentEntityFor(TestNode.class)).isTrue();
assertThat(mappingContext.hasPersistentEntityFor(TestPersistent.class)).isFalse();
assertThat(mappingContext.hasPersistentEntityFor(TestRelationshipProperties.class)).isTrue();
assertThat(mappingContext.hasPersistentEntityFor(TestNonAnnotated.class)).isFalse();
});
}
@Configuration(proxyBeanMethods = false)
static class CustomReactiveDatabaseSelectionProviderConfiguration {
@Bean
ReactiveDatabaseSelectionProvider databaseNameProvider() {
return () -> Mono.just(DatabaseSelection.byName("custom"));
}
}
@Configuration(proxyBeanMethods = false)
@TestAutoConfigurationPackage(TestPersistent.class)
static class EntityScanConfig {
}
}