hugegraph-server/hugegraph-test/src/main/java/org/apache/hugegraph/api/traversers/NeighborRankApiTest.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 jakarta.ws.rs.core.Response;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import org.apache.hugegraph.api.BaseApiTest;

public class NeighborRankApiTest extends BaseApiTest {

    static final String PATH = TRAVERSERS_API + "/neighborrank";

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

    @Test
    public void testNeighborRank() {
        Map<String, String> name2Ids = listAllVertexName2Ids();
        String markoId = name2Ids.get("marko");
        String reqBody = String.format("{" +
                                       "\"source\":\"%s\"," +
                                       "\"steps\": [{" +
                                       " \"direction\": \"BOTH\"}]," +
                                       "\"alpha\":%s}", markoId, 1);
        Response r = client().post(PATH, reqBody);
        String content = assertResponseStatus(200, r);
        List<Double> ranks = assertJsonContains(content, "ranks");
        Assert.assertEquals(2, ranks.size());
    }
}