content: /*
   * Copyright 2020 Alibaba Group Holding Limited.
   *
   * 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 com.alibaba.graphscope.gremlin.integration.suite.standard.additional;
  
  import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.CREW;
  
  import org.apache.tinkerpop.gremlin.LoadGraphWith;
  import org.apache.tinkerpop.gremlin.process.AbstractGremlinProcessTest;
  import org.apache.tinkerpop.gremlin.process.traversal.Order;
  import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
  import org.apache.tinkerpop.gremlin.structure.Vertex;
  import org.junit.Test;
  
  import java.util.List;
  import java.util.Map;
  
  public abstract class CrewProcessTest extends AbstractGremlinProcessTest {
      public abstract Traversal<Vertex, Map<String, Object>>
              get_g_V_hasXname_gremlinX_inEXusesX_order_byXskill_ascX_asXaX_outV_asXbX_selectXa_bX_byXskillX_byXnameX();
  
      @Test
      @LoadGraphWith(CREW)
      public void
              g_V_hasXname_gremlinX_inEXusesX_order_byXskill_ascX_asXaX_outV_asXbX_selectXa_bX_byXskillX_byXnameX() {
          final Traversal<Vertex, Map<String, Object>> traversal =
                  get_g_V_hasXname_gremlinX_inEXusesX_order_byXskill_ascX_asXaX_outV_asXbX_selectXa_bX_byXskillX_byXnameX();
          printTraversalForm(traversal);
          final List<Map<String, Object>> expected =
                  makeMapList(
                          2,
                          "a",
                          3,
                          "b",
                          "matthias",
                          "a",
                          4,
                          "b",
                          "marko",
                          "a",
                          5,
                          "b",
                          "stephen",
                          "a",
                          5,
                          "b",
                          "daniel");
          checkResults(expected, traversal);
      }
  
      public static class Traversals extends CrewProcessTest {
          @Override
          public Traversal<Vertex, Map<String, Object>>
                  get_g_V_hasXname_gremlinX_inEXusesX_order_byXskill_ascX_asXaX_outV_asXbX_selectXa_bX_byXskillX_byXnameX() {
              return g.V().has("name", "gremlin")
                      .inE("uses")
                      .order()
                      .by("skill", Order.asc)
                      .as("a")
                      .outV()
                      .as("b")
                      .select("a", "b")
                      .by("skill")
                      .by("name");
          }
      }
  }
  