/*
* 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.map;
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.Traversal;
import org.apache.tinkerpop.gremlin.process.traversal.TraversalEngine;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
import org.apache.tinkerpop.gremlin.structure.T;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.List;
import java.util.Map;
import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN;
import static org.apache.tinkerpop.gremlin.structure.T.id;
import static org.apache.tinkerpop.gremlin.structure.T.label;
import static org.junit.Assert.*;
/**
* @author Marko A. Rodriguez (http://markorodriguez.com)
* @author Stephen Mallette (http://stephen.genoprime.com)
*/
@RunWith(GremlinProcessRunner.class)
public abstract class ValueMapTest extends AbstractGremlinProcessTest {
public abstract Traversal<Vertex, Map<String, List>> get_g_V_valueMap();
public abstract Traversal<Vertex, Map<String, List>> get_g_V_valueMapXname_ageX();
public abstract Traversal<Vertex, Map<Object, Object>> get_g_V_hasLabelXpersonX_filterXoutEXcreatedXX_valueMapXtrueX();
public abstract Traversal<Vertex, Map<String, List<String>>> get_g_VX1X_outXcreatedX_valueMap(final Object v1Id);
@Test
@LoadGraphWith(MODERN)
public void g_V_valueMap() {
final Traversal<Vertex, Map<String, List>> traversal = get_g_V_valueMap();
printTraversalForm(traversal);
int counter = 0;
while (traversal.hasNext()) {
counter++;
final Map<String, List> values = traversal.next();
final String name = (String) values.get("name").get(0);
assertEquals(2, values.size());
if (name.equals("marko")) {
assertEquals(29, values.get("age").get(0));
} else if (name.equals("josh")) {
assertEquals(32, values.get("age").get(0));
} else if (name.equals("peter")) {
assertEquals(35, values.get("age").get(0));
} else if (name.equals("vadas")) {
assertEquals(27, values.get("age").get(0));
} else if (name.equals("lop")) {
assertEquals("java", values.get("lang").get(0));
} else if (name.equals("ripple")) {
assertEquals("java", values.get("lang").get(0));
} else {
throw new IllegalStateException("It is not possible to reach here: " + values);
}
}
assertEquals(6, counter);
}
@Test
@LoadGraphWith(MODERN)
public void g_V_valueMapXname_ageX() {
final Traversal<Vertex, Map<String, List>> traversal = get_g_V_valueMapXname_ageX();
printTraversalForm(traversal);
int counter = 0;
while (traversal.hasNext()) {
counter++;
final Map<String, List> values = traversal.next();
final String name = (String) values.get("name").get(0);
if (name.equals("marko")) {
assertEquals(29, values.get("age").get(0));
assertEquals(2, values.size());
} else if (name.equals("josh")) {
assertEquals(32, values.get("age").get(0));
assertEquals(2, values.size());
} else if (name.equals("peter")) {
assertEquals(35, values.get("age").get(0));
assertEquals(2, values.size());
} else if (name.equals("vadas")) {
assertEquals(27, values.get("age").get(0));
assertEquals(2, values.size());
} else if (name.equals("lop")) {
assertNull(values.get("lang"));
assertEquals(1, values.size());
} else if (name.equals("ripple")) {
assertNull(values.get("lang"));
assertEquals(1, values.size());
} else {
throw new IllegalStateException("It is not possible to reach here: " + values);
}
}
assertEquals(6, counter);
}
@Test
@LoadGraphWith(MODERN)
public void g_VX1X_outXcreatedX_valueMap() {
final Traversal<Vertex, Map<String, List<String>>> traversal = get_g_VX1X_outXcreatedX_valueMap(convertToVertexId("marko"));
printTraversalForm(traversal);
assertTrue(traversal.hasNext());
final Map<String, List<String>> values = traversal.next();
assertFalse(traversal.hasNext());
assertEquals("lop", values.get("name").get(0));
assertEquals("java", values.get("lang").get(0));
assertEquals(2, values.size());
}
/**
* TINKERPOP-1483
*/
@Test
@LoadGraphWith(MODERN)
public void g_V_hasLabelXpersonX_filterXoutEXcreatedXX_valueMapXtrueX() {
final Traversal<Vertex,Map<Object,Object>> gt=get_g_V_hasLabelXpersonX_filterXoutEXcreatedXX_valueMapXtrueX();
int cnt = 0;
while(gt.hasNext()){
final Map<Object,Object> m = gt.next();
assertTrue(m.size() > 0);
for (Object o : m.keySet()){
assertNotNull(m.get(o));
}
assertTrue(m.containsKey(id));
assertTrue(m.containsKey(label));
assertEquals("person",m.get(label));
cnt++;
}
// check we had results
assertTrue(cnt > 0);
}
public static class Traversals extends ValueMapTest {
@Override
public Traversal<Vertex, Map<String, List>> get_g_V_valueMap() {
return g.V().valueMap();
}
@Override
public Traversal<Vertex, Map<String, List>> get_g_V_valueMapXname_ageX() {
return g.V().valueMap("name", "age");
}
@Override
public Traversal<Vertex, Map<String, List<String>>> get_g_VX1X_outXcreatedX_valueMap(final Object v1Id) {
return g.V(v1Id).out("created").valueMap();
}
@Override
public Traversal<Vertex, Map<Object, Object>> get_g_V_hasLabelXpersonX_filterXoutEXcreatedXX_valueMapXtrueX() {
return g.V().hasLabel("person").filter(__.outE("created")).valueMap(true);
}
}
}