org.commonjava.cartographer.result.ProjectPathsResultTest.java Source code

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/**
 * Copyright (C) 2013 Red Hat, Inc. (jdcasey@commonjava.org)
 *
 * 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.commonjava.cartographer.result;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import org.commonjava.maven.atlas.graph.jackson.ProjectRelationshipSerializerModule;
import org.commonjava.maven.atlas.graph.rel.SimpleParentRelationship;
import org.commonjava.maven.atlas.ident.jackson.ProjectVersionRefSerializerModule;
import org.commonjava.maven.atlas.ident.ref.ProjectVersionRef;
import org.commonjava.maven.atlas.ident.ref.SimpleProjectVersionRef;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.net.URI;
import java.util.Collections;

/**
 * Created by jdcasey on 8/7/15.
 */
public class ProjectPathsResultTest {

    @Test
    public void jsonRoundTrip() throws Exception {
        ProjectPathsResult in = new ProjectPathsResult();
        ProjectVersionRef ref = new SimpleProjectVersionRef("org.foo", "bar", "1");
        in.addPath(ref,
                new ProjectPath(
                        Collections.singletonList(new SimpleParentRelationship(URI.create("http://nowhere.com"),
                                ref, new SimpleProjectVersionRef("org.dep", "project", "1.1")))));

        ObjectMapper mapper = new ObjectMapper();
        mapper.registerModules(new ProjectVersionRefSerializerModule(), new ProjectRelationshipSerializerModule());
        mapper.enable(SerializationFeature.INDENT_OUTPUT);
        mapper.configure(JsonParser.Feature.ALLOW_COMMENTS, true);
        mapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);

        String json = mapper.writeValueAsString(in);

        Logger logger = LoggerFactory.getLogger(getClass());
        logger.debug(json);

        ProjectPathsResult out = mapper.readValue(json, ProjectPathsResult.class);
    }
}