/*
* Copyright 2014 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.webmvc.config;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import static org.springframework.data.rest.webmvc.util.TestUtils.*;
import java.util.Arrays;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.data.mapping.context.PersistentEntities;
import org.springframework.data.mongodb.core.mapping.MongoMappingContext;
import org.springframework.data.rest.core.mapping.ResourceMappings;
import org.springframework.data.rest.webmvc.json.DomainObjectReader;
import org.springframework.data.rest.webmvc.mongodb.Address;
import org.springframework.data.rest.webmvc.mongodb.User;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* Unit tests for {@link JsonPatchHandler}.
*
* @author Oliver Gierke
*/
@RunWith(MockitoJUnitRunner.class)
public class JsonPatchHandlerUnitTests {
JsonPatchHandler handler;
User user;
@Mock ResourceMappings mappings;
@Before
public void setUp() {
MongoMappingContext context = new MongoMappingContext();
context.getPersistentEntity(User.class);
PersistentEntities entities = new PersistentEntities(Arrays.asList(context));
this.handler = new JsonPatchHandler(new ObjectMapper(), new DomainObjectReader(entities, mappings));
Address address = new Address();
address.street = "Foo";
address.zipCode = "Bar";
this.user = new User();
this.user.firstname = "Oliver";
this.user.lastname = "Gierke";
this.user.address = address;
}
/**
* @see DATAREST-348
*/
@Test
public void appliesRemoveOperationCorrectly() throws Exception {
String input = "[{ \"op\": \"replace\", \"path\": \"/address/zipCode\", \"value\": \"ZIP\" },"
+ "{ \"op\": \"remove\", \"path\": \"/lastname\" }]";
User result = handler.applyPatch(asStream(input), user);
assertThat(result.lastname, is(nullValue()));
assertThat(result.address.zipCode, is("ZIP"));
}
/**
* @see DATAREST-348
*/
@Test
public void appliesMergePatchCorrectly() throws Exception {
String input = "{ \"address\" : { \"zipCode\" : \"ZIP\"}, \"lastname\" : null }";
User result = handler.applyMergePatch(asStream(input), user);
assertThat(result.lastname, is(nullValue()));
assertThat(result.address.zipCode, is("ZIP"));
}
}