hugegraph-server/hugegraph-test/src/main/java/org/apache/hugegraph/api/traversers/AllShortestPathsApiTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
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package org.apache.hugegraph.api.traversers;

import java.util.List;
import java.util.Map;

import org.apache.hugegraph.api.BaseApiTest;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;

public class AllShortestPathsApiTest extends BaseApiTest {

    public static String path = TRAVERSERS_API + "/allshortestpaths";

    @Before
    public void prepareSchema() {
        BaseApiTest.initPropertyKey();
        BaseApiTest.initVertexLabel();
        BaseApiTest.initEdgeLabel();
        BaseApiTest.initVertex();
        BaseApiTest.initEdge();
    }

    @Test
    public void testGet() {
        Map<String, String> name2Ids = listAllVertexName2Ids();
        String markoId = name2Ids.get("marko");
        String vadasId = name2Ids.get("vadas");
        String peterId = name2Ids.get("peter");
        String joshId = name2Ids.get("josh");
        Map<String, Object> entities = ImmutableMap.of("source",
                                                       id2Json(markoId),
                                                       "target",
                                                       id2Json(vadasId),
                                                       "max_depth", 100);
        String content = assertResponseStatus(200,
                                              client().get(path, entities));
        List<Map<?, ?>> paths = assertJsonContains(content, "paths");
        Assert.assertEquals(1, paths.size());
        List<?> objects = assertMapContains(paths.get(0), "objects");
        Assert.assertEquals(ImmutableList.of(markoId, peterId, joshId,
                                             vadasId), objects);
    }
}