| /* |
| * 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. |
| */ |
| |
| package org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect; |
| |
| import org.apache.tinkerpop.gremlin.LoadGraphWith; |
| import org.apache.tinkerpop.gremlin.process.AbstractGremlinProcessTest; |
| import org.apache.tinkerpop.gremlin.process.GremlinProcessRunner; |
| import org.apache.tinkerpop.gremlin.process.traversal.Scope; |
| import org.apache.tinkerpop.gremlin.process.traversal.Traversal; |
| import org.apache.tinkerpop.gremlin.structure.Vertex; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.GRATEFUL; |
| import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN; |
| import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.*; |
| import static org.junit.Assert.*; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| * @deprecated As of release 3.1.0-incubating |
| */ |
| @RunWith(GremlinProcessRunner.class) |
| @Deprecated |
| public abstract class GroupTestV3d0 extends AbstractGremlinProcessTest { |
| |
| public abstract Traversal<Vertex, Map<String, Collection<Vertex>>> get_g_V_group_byXnameX(); |
| |
| public abstract Traversal<Vertex, Map<String, Collection<Vertex>>> get_g_V_groupXaX_byXnameX_capXaX(); |
| |
| public abstract Traversal<Vertex, Map<String, Collection<String>>> get_g_V_hasXlangX_groupXaX_byXlangX_byXnameX_out_capXaX(); |
| |
| public abstract Traversal<Vertex, Map<String, Long>> get_g_V_hasXlangX_group_byXlangX_byX1X_byXcountXlocalXX(); |
| |
| public abstract Traversal<Vertex, Map<String, Long>> get_g_V_repeatXout_groupXaX_byXnameX_by_byXcountXlocalXX_timesX2X_capXaX(); |
| |
| public abstract Traversal<Vertex, Map<Long, Collection<String>>> get_g_V_group_byXoutE_countX_byXnameX(); |
| |
| public abstract Traversal<Vertex, Map<String, Long>> get_g_V_repeatXbothXfollowedByXX_timesX2X_group_byXsongTypeX_byX1X_byXcountXlocalXX(); |
| |
| public abstract Traversal<Vertex, Map<String, Long>> get_g_V_repeatXbothXfollowedByXX_timesX2X_groupXaX_byXsongTypeX_byX1X_byXcountXlocalXX_capXaX(); |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_group_byXnameX() { |
| final Traversal<Vertex, Map<String, Collection<Vertex>>> traversal = get_g_V_group_byXnameX(); |
| printTraversalForm(traversal); |
| assertCommonA(traversal); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_groupXaX_byXnameX_capXaX() { |
| final Traversal<Vertex, Map<String, Collection<Vertex>>> traversal = get_g_V_groupXaX_byXnameX_capXaX(); |
| printTraversalForm(traversal); |
| assertCommonA(traversal); |
| } |
| |
| private void assertCommonA(Traversal<Vertex, Map<String, Collection<Vertex>>> traversal) { |
| final Map<String, Collection<Vertex>> map = traversal.next(); |
| assertEquals(6, map.size()); |
| map.forEach((key, values) -> { |
| assertEquals(1, values.size()); |
| assertEquals(convertToVertexId(key), values.iterator().next().id()); |
| }); |
| assertFalse(traversal.hasNext()); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_hasXlangX_groupXaX_byXlangX_byXnameX_out_capXaX() { |
| final Traversal<Vertex, Map<String, Collection<String>>> traversal = get_g_V_hasXlangX_groupXaX_byXlangX_byXnameX_out_capXaX(); |
| printTraversalForm(traversal); |
| final Map<String, Collection<String>> map = traversal.next(); |
| assertFalse(traversal.hasNext()); |
| assertEquals(1, map.size()); |
| assertTrue(map.containsKey("java")); |
| assertEquals(2, map.get("java").size()); |
| assertTrue(map.get("java").contains("ripple")); |
| assertTrue(map.get("java").contains("lop")); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_hasXlangX_group_byXlangX_byX1X_byXsizeX() { |
| final Traversal<Vertex, Map<String, Long>> traversal = get_g_V_hasXlangX_group_byXlangX_byX1X_byXcountXlocalXX(); |
| printTraversalForm(traversal); |
| final Map<String, Long> map = traversal.next(); |
| assertEquals(1, map.size()); |
| assertTrue(map.containsKey("java")); |
| assertEquals(Long.valueOf(2), map.get("java")); |
| assertFalse(traversal.hasNext()); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_repeatXout_groupXaX_byXnameX_byXitX_byXsizeXX_timesX2X_capXaX() { |
| final Traversal<Vertex, Map<String, Long>> traversal = get_g_V_repeatXout_groupXaX_byXnameX_by_byXcountXlocalXX_timesX2X_capXaX(); |
| printTraversalForm(traversal); |
| final Map<String, Long> map = traversal.next(); |
| assertFalse(traversal.hasNext()); |
| assertEquals(4, map.size()); |
| assertTrue(map.containsKey("vadas")); |
| assertEquals(Long.valueOf(1), map.get("vadas")); |
| assertTrue(map.containsKey("josh")); |
| assertEquals(Long.valueOf(1), map.get("josh")); |
| assertTrue(map.containsKey("lop")); |
| assertEquals(Long.valueOf(4), map.get("lop")); |
| assertTrue(map.containsKey("ripple")); |
| assertEquals(Long.valueOf(2), map.get("ripple")); |
| } |
| |
| @Test |
| @LoadGraphWith(MODERN) |
| public void g_V_group_byXoutE_countX_byXnameX() { |
| final Traversal<Vertex, Map<Long, Collection<String>>> traversal = get_g_V_group_byXoutE_countX_byXnameX(); |
| printTraversalForm(traversal); |
| assertTrue(traversal.hasNext()); |
| final Map<Long, Collection<String>> map = traversal.next(); |
| assertFalse(traversal.hasNext()); |
| assertEquals(4, map.size()); |
| assertTrue(map.containsKey(0l)); |
| assertTrue(map.containsKey(1l)); |
| assertTrue(map.containsKey(2l)); |
| assertTrue(map.containsKey(3l)); |
| assertEquals(3, map.get(0l).size()); |
| assertEquals(1, map.get(1l).size()); |
| assertEquals(1, map.get(2l).size()); |
| assertEquals(1, map.get(3l).size()); |
| assertTrue(map.get(0l).contains("lop")); |
| assertTrue(map.get(0l).contains("ripple")); |
| assertTrue(map.get(0l).contains("vadas")); |
| assertTrue(map.get(1l).contains("peter")); |
| assertTrue(map.get(2l).contains("josh")); |
| assertTrue(map.get(3l).contains("marko")); |
| } |
| |
| @Test |
| @LoadGraphWith(GRATEFUL) |
| public void g_V_repeatXbothXfollowedByXX_timesX2X_group_byXsongTypeX_byXcountX() { |
| final Traversal<Vertex, Map<String, Long>> traversal = get_g_V_repeatXbothXfollowedByXX_timesX2X_group_byXsongTypeX_byX1X_byXcountXlocalXX(); |
| checkMap(new HashMap<String, Long>() {{ |
| put("original", 771317l); |
| put("", 160968l); |
| put("cover", 368579l); |
| }}, traversal.next()); |
| assertFalse(traversal.hasNext()); |
| } |
| |
| @Test |
| @LoadGraphWith(GRATEFUL) |
| public void g_V_repeatXbothXfollowedByXX_timesX2X_groupXaX_byXsongTypeX_byXcountX_capXaX() { |
| final Traversal<Vertex, Map<String, Long>> traversal = get_g_V_repeatXbothXfollowedByXX_timesX2X_groupXaX_byXsongTypeX_byX1X_byXcountXlocalXX_capXaX(); |
| checkMap(new HashMap<String, Long>() {{ |
| put("original", 771317l); |
| put("", 160968l); |
| put("cover", 368579l); |
| }}, traversal.next()); |
| assertFalse(traversal.hasNext()); |
| } |
| |
| /** |
| * @deprecated As of release 3.1.0-incubating |
| */ |
| @Deprecated |
| public static class Traversals extends GroupTestV3d0 { |
| |
| @Override |
| public Traversal<Vertex, Map<String, Collection<Vertex>>> get_g_V_group_byXnameX() { |
| return g.V().<String, Collection<Vertex>>groupV3d0().by("name"); |
| } |
| |
| @Override |
| public Traversal<Vertex, Map<String, Collection<Vertex>>> get_g_V_groupXaX_byXnameX_capXaX() { |
| return g.V().<String, Collection<Vertex>>groupV3d0("a").by("name").cap("a"); |
| } |
| |
| @Override |
| public Traversal<Vertex, Map<String, Collection<String>>> get_g_V_hasXlangX_groupXaX_byXlangX_byXnameX_out_capXaX() { |
| return g.V().has("lang").groupV3d0("a").by("lang").by("name").out().cap("a"); |
| } |
| |
| @Override |
| public Traversal<Vertex, Map<String, Long>> get_g_V_hasXlangX_group_byXlangX_byX1X_byXcountXlocalXX() { |
| return g.V().has("lang").<String, Long>groupV3d0().by("lang").by(inject(1)).<Collection>by(count(Scope.local)); |
| } |
| |
| @Override |
| public Traversal<Vertex, Map<String, Long>> get_g_V_repeatXout_groupXaX_byXnameX_by_byXcountXlocalXX_timesX2X_capXaX() { |
| return g.V().repeat(out().groupV3d0("a").by("name").by().<Collection>by(count(Scope.local))).times(2).cap("a"); |
| } |
| |
| @Override |
| public Traversal<Vertex, Map<Long, Collection<String>>> get_g_V_group_byXoutE_countX_byXnameX() { |
| return g.V().<Long, Collection<String>>groupV3d0().by(outE().count()).by("name"); |
| } |
| |
| @Override |
| public Traversal<Vertex, Map<String, Long>> get_g_V_repeatXbothXfollowedByXX_timesX2X_group_byXsongTypeX_byX1X_byXcountXlocalXX() { |
| return g.V().repeat(both("followedBy")).times(2).<String, Long>groupV3d0().by("songType").by(inject(1)).by(count(Scope.local)); |
| } |
| |
| @Override |
| public Traversal<Vertex, Map<String, Long>> get_g_V_repeatXbothXfollowedByXX_timesX2X_groupXaX_byXsongTypeX_byX1X_byXcountXlocalXX_capXaX() { |
| return g.V().repeat(both("followedBy")).times(2).<String, Long>groupV3d0("a").by("songType").by(inject(1)).by(count(Scope.local)).cap("a"); |
| } |
| } |
| } |