/*
* Copyright 2012-2013 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.data.mongodb.config;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.data.mongodb.MongoDbFactory;
import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
import org.springframework.data.mongodb.core.convert.MongoTypeMapper;
import org.springframework.data.mongodb.core.mapping.BasicMongoPersistentEntity;
import org.springframework.data.mongodb.core.mapping.Document;
import org.springframework.data.mongodb.core.mapping.MongoMappingContext;
import org.springframework.expression.spel.support.StandardEvaluationContext;
import org.springframework.test.util.ReflectionTestUtils;
import com.mongodb.Mongo;
import com.mongodb.MongoClient;
/**
* Unit tests for {@link AbstractMongoConfiguration}.
*
* @author Oliver Gierke
* @author Thomas Darimont
*/
public class AbstractMongoConfigurationUnitTests {
@Rule public ExpectedException exception = ExpectedException.none();
/**
* @see DATAMONGO-496
*/
@Test
public void usesConfigClassPackageAsBaseMappingPackage() throws ClassNotFoundException {
AbstractMongoConfiguration configuration = new SampleMongoConfiguration();
assertThat(configuration.getMappingBasePackage(), is(SampleMongoConfiguration.class.getPackage().getName()));
assertThat(configuration.getInitialEntitySet(), hasSize(1));
assertThat(configuration.getInitialEntitySet(), hasItem(Entity.class));
}
/**
* @see DATAMONGO-496
*/
@Test
public void doesNotScanPackageIfMappingPackageIsNull() throws ClassNotFoundException {
assertScanningDisabled(null);
}
/**
* @see DATAMONGO-496
*/
@Test
public void doesNotScanPackageIfMappingPackageIsEmpty() throws ClassNotFoundException {
assertScanningDisabled("");
assertScanningDisabled(" ");
}
/**
* @see DATAMONGO-569
*/
@Test
public void containsMongoDbFactoryButNoMongoBean() {
AbstractApplicationContext context = new AnnotationConfigApplicationContext(SampleMongoConfiguration.class);
assertThat(context.getBean(MongoDbFactory.class), is(notNullValue()));
exception.expect(NoSuchBeanDefinitionException.class);
context.getBean(Mongo.class);
context.close();
}
@Test
public void returnsUninitializedMappingContext() throws Exception {
SampleMongoConfiguration configuration = new SampleMongoConfiguration();
MongoMappingContext context = configuration.mongoMappingContext();
assertThat(context.getPersistentEntities(), is(emptyIterable()));
context.initialize();
assertThat(context.getPersistentEntities(), is(not(emptyIterable())));
}
/**
* @see DATAMONGO-717
*/
@Test
public void lifecycleCallbacksAreInvokedInAppropriateOrder() {
AbstractApplicationContext context = new AnnotationConfigApplicationContext(SampleMongoConfiguration.class);
MongoMappingContext mappingContext = context.getBean(MongoMappingContext.class);
BasicMongoPersistentEntity<?> entity = mappingContext.getPersistentEntity(Entity.class);
StandardEvaluationContext spElContext = (StandardEvaluationContext) ReflectionTestUtils.getField(entity, "context");
assertThat(spElContext.getBeanResolver(), is(notNullValue()));
context.close();
}
/**
* @see DATAMONGO-725
*/
@Test
public void shouldBeAbleToConfigureCustomTypeMapperViaJavaConfig() {
AbstractApplicationContext context = new AnnotationConfigApplicationContext(SampleMongoConfiguration.class);
MongoTypeMapper typeMapper = context.getBean(CustomMongoTypeMapper.class);
MappingMongoConverter mmc = context.getBean(MappingMongoConverter.class);
assertThat(mmc, is(notNullValue()));
assertThat(mmc.getTypeMapper(), is(typeMapper));
context.close();
}
/**
* @see DATAMONGO-789
*/
@Test
public void authenticationDatabaseShouldDefaultToNull() {
assertThat(new SampleMongoConfiguration().getAuthenticationDatabaseName(), is(nullValue()));
}
private static void assertScanningDisabled(final String value) throws ClassNotFoundException {
AbstractMongoConfiguration configuration = new SampleMongoConfiguration() {
@Override
protected String getMappingBasePackage() {
return value;
}
};
assertThat(configuration.getMappingBasePackage(), is(value));
assertThat(configuration.getInitialEntitySet(), hasSize(0));
}
@Configuration
static class SampleMongoConfiguration extends AbstractMongoConfiguration {
@Override
protected String getDatabaseName() {
return "database";
}
@Override
public Mongo mongo() throws Exception {
return new MongoClient();
}
@Bean
@Override
public MappingMongoConverter mappingMongoConverter() throws Exception {
MappingMongoConverter mmc = super.mappingMongoConverter();
mmc.setTypeMapper(typeMapper());
return mmc;
}
@Bean
public MongoTypeMapper typeMapper() {
return new CustomMongoTypeMapper();
}
}
@Document
static class Entity {
}
}