org.commonjava.maven.cartographer.dto.PomRecipeTest.java Source code

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Here is the source code for org.commonjava.maven.cartographer.dto.PomRecipeTest.java

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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.maven.cartographer.dto;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.commonjava.cartographer.Cartographer;
import org.commonjava.cartographer.CartographerCoreBuilder;
import org.commonjava.cartographer.request.build.GraphCompositionBuilder;
import org.commonjava.cartographer.request.build.GraphDescriptionBuilder;
import org.commonjava.maven.atlas.graph.spi.neo4j.FileNeo4jConnectionFactory;
import org.commonjava.cartographer.request.PomRequest;
import org.commonjava.cartographer.request.build.PomRequestBuilder;
import org.commonjava.maven.atlas.ident.ref.SimpleProjectVersionRef;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;

public class PomRecipeTest {

    private final Logger logger = LoggerFactory.getLogger(getClass());

    @Rule
    public TemporaryFolder temp = new TemporaryFolder();

    @Test
    public void jsonRoundTrip_GraphCompOnly() throws Exception {
        final PomRequest recipe = PomRequestBuilder.newPomRequestBuilder()
                .withGraphs(GraphCompositionBuilder.newGraphCompositionBuilder()
                        .withGraph(GraphDescriptionBuilder.newGraphDescriptionBuilder()
                                .withRoots(new SimpleProjectVersionRef("org.foo", "bar", "1")).build())
                        .build())
                .build();

        final Cartographer carto = new CartographerCoreBuilder(temp.newFolder(),
                new FileNeo4jConnectionFactory(temp.newFolder(), false)).build();

        final ObjectMapper mapper = carto.getObjectMapper();
        logger.debug("Testing PomRequest serialization with {}", mapper);

        logger.info("request: {}", recipe);

        final String json = mapper.writeValueAsString(recipe);

        logger.info("JSON: {}", json);

        final PomRequest result = mapper.readValue(json, PomRequest.class);

        assertThat(result.getGraphComposition(), equalTo(recipe.getGraphComposition()));
    }

}