/*
* Copyright 2014-2017 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.rest.core.mapping;
import static org.assertj.core.api.Assertions.*;
import static org.springframework.data.rest.core.mapping.ResourceType.*;
import static org.springframework.http.HttpMethod.*;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.junit.MockitoJUnitRunner;
import org.springframework.data.annotation.ReadOnlyProperty;
import org.springframework.data.annotation.Reference;
import org.springframework.data.keyvalue.core.mapping.KeyValuePersistentEntity;
import org.springframework.data.keyvalue.core.mapping.context.KeyValueMappingContext;
import org.springframework.data.repository.CrudRepository;
import org.springframework.data.repository.Repository;
import org.springframework.data.repository.core.CrudMethods;
import org.springframework.data.repository.core.RepositoryMetadata;
import org.springframework.data.repository.core.support.DefaultCrudMethods;
import org.springframework.data.repository.core.support.DefaultRepositoryMetadata;
import org.springframework.data.rest.core.annotation.RestResource;
import org.springframework.http.HttpMethod;
/**
* Unit tests for {@link CrudMethodsSupportedHttpMethods}.
*
* @author Oliver Gierke
*/
@RunWith(MockitoJUnitRunner.class)
public class CrudMethodsSupportedHttpMethodsUnitTests {
@Test // DATACMNS-589, DATAREST-409
public void doesNotSupportAnyHttpMethodForEmptyRepository() {
SupportedHttpMethods supportedMethods = getSupportedHttpMethodsFor(RawRepository.class);
assertMethodsSupported(supportedMethods, COLLECTION, true, OPTIONS);
assertMethodsSupported(supportedMethods, COLLECTION, false, GET, PUT, POST, PATCH, DELETE, HEAD);
assertMethodsSupported(supportedMethods, ITEM, true, OPTIONS);
assertMethodsSupported(supportedMethods, ITEM, false, GET, PUT, POST, PATCH, DELETE, HEAD);
}
@Test // DATAREST-217, DATAREST-330, DATACMNS-589, DATAREST-409
public void defaultsSupportedHttpMethodsForItemResource() {
SupportedHttpMethods supportedHttpMethods = getSupportedHttpMethodsFor(SampleRepository.class);
assertMethodsSupported(supportedHttpMethods, ITEM, true, GET, PUT, PATCH, DELETE, OPTIONS, HEAD);
assertMethodsSupported(supportedHttpMethods, ITEM, false, POST);
}
@Test // DATAREST-217, DATAREST-330, DATACMNS-589, DATAREST-409
public void defaultsSupportedHttpMethodsForCollectionResource() {
SupportedHttpMethods supportedHttpMethods = getSupportedHttpMethodsFor(SampleRepository.class);
assertMethodsSupported(supportedHttpMethods, COLLECTION, true, GET, POST, OPTIONS, HEAD);
assertMethodsSupported(supportedHttpMethods, COLLECTION, false, PUT, PATCH, DELETE);
}
@Test // DATACMNS-589, DATAREST-409
public void doesNotSupportDeleteIfDeleteMethodIsNotExported() {
SupportedHttpMethods supportedHttpMethods = getSupportedHttpMethodsFor(HidesDelete.class);
assertMethodsSupported(supportedHttpMethods, ITEM, false, DELETE);
}
@Test // DATAREST-523
public void exposesMethodsForProperties() {
KeyValueMappingContext<?, ?> context = new KeyValueMappingContext<>();
KeyValuePersistentEntity<?, ?> entity = context.getRequiredPersistentEntity(Entity.class);
SupportedHttpMethods methods = getSupportedHttpMethodsFor(EntityRepository.class);
assertThat(methods.getMethodsFor(entity.getRequiredPersistentProperty("embedded"))).isEmpty();
assertThat(methods.getMethodsFor(entity.getRequiredPersistentProperty("embeddedCollection"))).isEmpty();
assertThat(methods.getMethodsFor(entity.getRequiredPersistentProperty("related")))//
.contains(GET, DELETE, PATCH, PUT)//
.doesNotContain(POST);
assertThat(methods.getMethodsFor(entity.getRequiredPersistentProperty("relatedCollection")))//
.contains(GET, DELETE, PATCH, PUT, POST);
assertThat(methods.getMethodsFor(entity.getRequiredPersistentProperty("readOnlyReference")))//
.contains(GET)//
.doesNotContain(DELETE, PATCH, PUT, POST);
}
@Test // DATAREST-825
public void supportsDeleteIfFindOneIsHidden() {
assertMethodsSupported(getSupportedHttpMethodsFor(HidesFindOne.class), ITEM, true, DELETE, PATCH, PUT, OPTIONS);
}
@Test // DATAREST-825
public void doesNotSupportDeleteIfNoFindOneAvailable() {
assertMethodsSupported(getSupportedHttpMethodsFor(NoFindOne.class), ITEM, false, DELETE);
}
private static SupportedHttpMethods getSupportedHttpMethodsFor(Class<?> repositoryInterface) {
RepositoryMetadata metadata = new DefaultRepositoryMetadata(repositoryInterface);
CrudMethods crudMethods = new DefaultCrudMethods(metadata);
return new CrudMethodsSupportedHttpMethods(crudMethods);
}
private static void assertMethodsSupported(SupportedHttpMethods methods, ResourceType type, boolean supported,
HttpMethod... httpMethods) {
Set<HttpMethod> result = methods.getMethodsFor(type);
if (supported) {
assertThat(result).containsExactlyInAnyOrder(httpMethods);
} else {
assertThat(result).doesNotContain(httpMethods);
}
}
interface RawRepository extends Repository<Object, Long> {}
interface SampleRepository extends CrudRepository<Object, Long> {}
interface HidesDelete extends CrudRepository<Object, Long> {
@RestResource(exported = false)
void delete(Object entity);
}
interface HidesFindOne extends CrudRepository<Object, Long> {
@Override
@RestResource(exported = false)
Optional<Object> findById(Long id);
}
interface NoFindOne extends Repository<Object, Long> {
void delete(Object entity);
}
interface EntityRepository extends CrudRepository<Entity, Long> {}
class Entity {
Entity embedded;
@Reference Entity related;
List<Entity> embeddedCollection;
@Reference List<Entity> relatedCollection;
@ReadOnlyProperty @Reference Entity readOnlyReference;
}
}