/*
* 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.hateoas.alps;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import static org.springframework.hateoas.alps.Alps.*;
import java.io.IOException;
import java.util.Arrays;
import java.util.Scanner;
import org.junit.Before;
import org.junit.Test;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
/**
* Unit tests for serialization of ALPS documents.
*
* @author Oliver Gierke
*/
public class JacksonSerializationTests {
ObjectMapper mapper;
@Before
public void setUp() {
mapper = new ObjectMapper();
mapper.setSerializationInclusion(Include.NON_NULL);
mapper.configure(SerializationFeature.INDENT_OUTPUT, true);
}
/**
* @see #141
*/
@Test
public void writesSampleDocument() throws Exception {
Alps alps = alps().//
doc(doc().href("http://example.org/samples/full/doc.html").build()). //
descriptors(Arrays.asList(//
descriptor().id("search").type(Type.SAFE).//
doc(new Doc("A search form with two inputs.", Format.TEXT)).//
descriptors(Arrays.asList( //
descriptor().href("#resultType").build(), //
descriptor().id("value").name("search").type(Type.SEMANTIC).build())//
).build(), //
descriptor().id("resultType").type(Type.SEMANTIC).//
doc(doc().value("results format").build()).//
ext(ext().href("http://alps.io/ext/range").value("summary,detail").build()//
).build())//
).build();
assertThat(mapper.writeValueAsString(alps), is(read(new ClassPathResource("reference.json", getClass()))));
}
private static String read(Resource resource) throws IOException {
Scanner scanner = null;
try {
scanner = new Scanner(resource.getInputStream());
StringBuilder builder = new StringBuilder();
while (scanner.hasNextLine()) {
builder.append(scanner.nextLine());
if (scanner.hasNextLine()) {
builder.append("\n");
}
}
return builder.toString();
} finally {
if (scanner != null) {
scanner.close();
}
}
}
}