/*
* Copyright 2011-2017 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.data.mongodb.config;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.util.Collections;
import java.util.Set;
import org.bson.Document;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanReference;
import org.springframework.beans.factory.parsing.BeanDefinitionParsingException;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.core.convert.TypeDescriptor;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.converter.GenericConverter;
import org.springframework.core.io.ClassPathResource;
import org.springframework.data.convert.CustomConversions;
import org.springframework.data.mapping.model.CamelCaseAbbreviatingFieldNamingStrategy;
import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
import org.springframework.data.mongodb.core.convert.MongoTypeMapper;
import org.springframework.data.mongodb.core.mapping.Account;
import org.springframework.data.mongodb.repository.Person;
import org.springframework.stereotype.Component;
/**
* Integration tests for {@link MappingMongoConverterParser}.
*
* @author Oliver Gierke
* @author Thomas Darimont
* @author Christoph Strobl
* @author Ryan Tenney
*/
public class MappingMongoConverterParserIntegrationTests {
@Rule public ExpectedException exception = ExpectedException.none();
DefaultListableBeanFactory factory;
@Test // DATAMONGO-243
public void allowsDbFactoryRefAttribute() {
loadValidConfiguration();
factory.getBeanDefinition("converter");
factory.getBean("converter");
}
@Test // DATAMONGO-725
public void hasCustomTypeMapper() {
loadValidConfiguration();
MappingMongoConverter converter = factory.getBean("converter", MappingMongoConverter.class);
MongoTypeMapper customMongoTypeMapper = factory.getBean(CustomMongoTypeMapper.class);
assertThat(converter.getTypeMapper(), is(customMongoTypeMapper));
}
@Test // DATAMONGO-301
public void scansForConverterAndSetsUpCustomConversionsAccordingly() {
loadValidConfiguration();
CustomConversions conversions = factory.getBean(CustomConversions.class);
assertThat(conversions.hasCustomWriteTarget(Person.class), is(true));
assertThat(conversions.hasCustomWriteTarget(Account.class), is(true));
}
@Test // DATAMONGO-607
public void activatesAbbreviatingPropertiesCorrectly() {
loadValidConfiguration();
BeanDefinition definition = factory.getBeanDefinition("abbreviatingConverter.mongoMappingContext");
Object value = definition.getPropertyValues().getPropertyValue("fieldNamingStrategy").getValue();
assertThat(value, is(instanceOf(BeanDefinition.class)));
BeanDefinition strategy = (BeanDefinition) value;
assertThat(strategy.getBeanClassName(), is(CamelCaseAbbreviatingFieldNamingStrategy.class.getName()));
}
@Test // DATAMONGO-866
public void rejectsInvalidFieldNamingStrategyConfiguration() {
exception.expect(BeanDefinitionParsingException.class);
exception.expectMessage("abbreviation");
exception.expectMessage("field-naming-strategy-ref");
BeanDefinitionRegistry factory = new DefaultListableBeanFactory();
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(factory);
reader.loadBeanDefinitions(new ClassPathResource("namespace/converter-invalid.xml"));
}
@Test // DATAMONGO-892
public void shouldThrowBeanDefinitionParsingExceptionIfConverterDefinedAsNestedBean() {
exception.expect(BeanDefinitionParsingException.class);
exception.expectMessage("Mongo Converter must not be defined as nested bean.");
loadNestedBeanConfiguration();
}
@Test // DATAMONGO-925, DATAMONGO-928
public void shouldSupportCustomFieldNamingStrategy() {
assertStrategyReferenceSetFor("mappingConverterWithCustomFieldNamingStrategy");
}
@Test // DATAMONGO-925, DATAMONGO-928
public void shouldNotFailLoadingConfigIfAbbreviationIsDisabledAndStrategySet() {
assertStrategyReferenceSetFor("mappingConverterWithCustomFieldNamingStrategyAndAbbreviationDisabled");
}
private void loadValidConfiguration() {
this.loadConfiguration("namespace/converter.xml");
}
private void loadNestedBeanConfiguration() {
this.loadConfiguration("namespace/converter-nested-bean-definition.xml");
}
private void loadConfiguration(String configLocation) {
factory = new DefaultListableBeanFactory();
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(factory);
reader.loadBeanDefinitions(new ClassPathResource(configLocation));
}
private static void assertStrategyReferenceSetFor(String beanId) {
BeanDefinitionRegistry factory = new DefaultListableBeanFactory();
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(factory);
reader.loadBeanDefinitions(new ClassPathResource("namespace/converter-custom-fieldnamingstrategy.xml"));
BeanDefinition definition = reader.getRegistry().getBeanDefinition(beanId.concat(".mongoMappingContext"));
BeanReference value = (BeanReference) definition.getPropertyValues().getPropertyValue("fieldNamingStrategy")
.getValue();
assertThat(value.getBeanName(), is("customFieldNamingStrategy"));
}
@Component
public static class SampleConverter implements Converter<Person, Document> {
public Document convert(Person source) {
return null;
}
}
@Component
public static class SampleConverterFactory implements GenericConverter {
public Set<ConvertiblePair> getConvertibleTypes() {
return Collections.singleton(new ConvertiblePair(Account.class, Document.class));
}
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
return null;
}
}
}