/**
* Copyright 2011 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.neo4j.repository.query;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;
import org.springframework.data.mapping.PropertyPath;
import org.springframework.data.mapping.context.PersistentPropertyPath;
import org.springframework.data.neo4j.support.mapping.Neo4jMappingContext;
import org.springframework.data.neo4j.mapping.Neo4jPersistentProperty;
/**
* Unit tests for {@link VariableContext}.
*
* @author Oliver Gierke
*/
public class VariableContextUnitTests {
Neo4jMappingContext mappingContext;
VariableContext context;
@Before
public void setUp() {
mappingContext = new Neo4jMappingContext();
context = new VariableContext();
}
@Test
public void nameForSimplePropertyIsOwner() {
assertThat(context.getVariableFor(getPath("age")), is("person"));
}
@Test
public void nameForPathViaEntityIsOwnerAndEntity() {
assertThat(context.getVariableFor(getPath("group.members")), is("person_group_members"));
}
@Test
public void nameForEntityIsLowercaseSimpleClassName() {
assertThat(context.getVariableFor(mappingContext.getPersistentEntity(Person.class)),is("person"));
}
@Test
public void nameForEntityPropertyIsOwnerAndEntity() {
final PersistentPropertyPath<Neo4jPersistentProperty> gropPath = getPath("group");
assertThat(context.getVariableFor(gropPath),is("person_group"));
}
private PersistentPropertyPath<Neo4jPersistentProperty> getPath(String expression) {
PropertyPath path = PropertyPath.from(expression, Person.class);
return mappingContext.getPersistentPropertyPath(path);
}
}