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org.umlg.sqlg.test.gremlincompile.TestRepeatStepGraphOut Maven / Gradle / Ivy
package org.umlg.sqlg.test.gremlincompile;
import org.apache.commons.lang3.time.StopWatch;
import org.apache.tinkerpop.gremlin.process.traversal.Path;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.DefaultGraphTraversal;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
import org.apache.tinkerpop.gremlin.process.traversal.step.util.MapHelper;
import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.structure.T;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.junit.Assert;
import org.junit.Test;
import org.umlg.sqlg.test.BaseTest;
import java.io.IOException;
import java.util.*;
import java.util.function.Predicate;
/**
* Date: 2015/10/21
* Time: 8:18 PM
*/
public class TestRepeatStepGraphOut extends BaseTest {
@Test
//This is not optimized
public void testUntilRepeat() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal t = (DefaultGraphTraversal) this.sqlgGraph.traversal().V().repeat(__.out()).until(__.hasLabel("C"));
Assert.assertEquals(2, t.getSteps().size());
printTraversalForm(t);
Assert.assertEquals(2, t.getSteps().size());
List vertices = t.toList();
Assert.assertEquals(6, vertices.size());
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c2));
Assert.assertTrue(vertices.remove(c2));
Assert.assertTrue(vertices.remove(c3));
Assert.assertTrue(vertices.remove(c3));
Assert.assertTrue(vertices.isEmpty());
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().until(__.hasLabel("C")).repeat(__.out());
Assert.assertEquals(2, traversal.getSteps().size());
vertices = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(9, vertices.size());
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c2));
Assert.assertTrue(vertices.remove(c2));
Assert.assertTrue(vertices.remove(c2));
Assert.assertTrue(vertices.remove(c3));
Assert.assertTrue(vertices.remove(c3));
Assert.assertTrue(vertices.remove(c3));
Assert.assertTrue(vertices.isEmpty());
}
@Test
//This is not optimized
public void testRepeatWithUnoptimizableInternalSteps() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal> traversal = (DefaultGraphTraversal>) this.sqlgGraph.traversal()
.V().repeat(__.groupCount("m").by("name").out()).times(2).>cap("m");
Assert.assertEquals(3, traversal.getSteps().size());
List> t = traversal.toList();
Assert.assertEquals(7, traversal.getSteps().size());
Assert.assertEquals(1, t.size());
Assert.assertTrue(t.get(0).containsKey("a1"));
Assert.assertTrue(t.get(0).containsKey("b1"));
Assert.assertTrue(t.get(0).containsKey("b1"));
Assert.assertTrue(t.get(0).containsKey("b1"));
Assert.assertTrue(t.get(0).containsKey("c1"));
Assert.assertTrue(t.get(0).containsKey("c1"));
Assert.assertTrue(t.get(0).containsKey("c1"));
Assert.assertEquals(1L, t.get(0).get("a1"));
Assert.assertEquals(2L, t.get(0).get("b1"));
Assert.assertEquals(2L, t.get(0).get("b2"));
Assert.assertEquals(2L, t.get(0).get("b3"));
Assert.assertEquals(2L, t.get(0).get("c1"));
Assert.assertEquals(2L, t.get(0).get("c2"));
Assert.assertEquals(2L, t.get(0).get("c3"));
}
@Test
//This is not optimized
public void testRepeatWithUnoptimizableInternalStepsAndPropertyWithPeriod() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name.A", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name.A", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name.A", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name.A", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name.A", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name.A", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name.A", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal> traversal = (DefaultGraphTraversal>) this.sqlgGraph.traversal()
.V().repeat(__.groupCount("m").by("name.A").out()).times(2).>cap("m");
Assert.assertEquals(3, traversal.getSteps().size());
List> t = traversal.toList();
Assert.assertEquals(7, traversal.getSteps().size());
Assert.assertEquals(1, t.size());
Assert.assertTrue(t.get(0).containsKey("a1"));
Assert.assertTrue(t.get(0).containsKey("b1"));
Assert.assertTrue(t.get(0).containsKey("b1"));
Assert.assertTrue(t.get(0).containsKey("b1"));
Assert.assertTrue(t.get(0).containsKey("c1"));
Assert.assertTrue(t.get(0).containsKey("c1"));
Assert.assertTrue(t.get(0).containsKey("c1"));
Assert.assertEquals(1L, t.get(0).get("a1"));
Assert.assertEquals(2L, t.get(0).get("b1"));
Assert.assertEquals(2L, t.get(0).get("b2"));
Assert.assertEquals(2L, t.get(0).get("b3"));
Assert.assertEquals(2L, t.get(0).get("c1"));
Assert.assertEquals(2L, t.get(0).get("c2"));
Assert.assertEquals(2L, t.get(0).get("c3"));
}
@Test
//This is not optimized because there is no until not times
public void testRepeatNoLimit() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().repeat(__.out("ab").out("bc"));
Assert.assertEquals(2, traversal.getSteps().size());
List vertices = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertTrue(vertices.isEmpty());
}
@Test
public void testRepeatSimpleTimesEmitBefore() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B");
a1.addEdge("ab", b1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V(a1).times(1).emit().repeat(__.out()).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(2, paths.size());
List> pathsToAssert = Arrays.asList(
p -> p.size() == 1 && p.get(0).equals(a1),
p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)
);
for (Predicate pathPredicate : pathsToAssert) {
Optional path = paths.stream().filter(pathPredicate).findAny();
Assert.assertTrue(path.isPresent());
Assert.assertTrue(paths.remove(path.get()));
}
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testRepeatSimpleTimeEmitAfter() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B");
a1.addEdge("ab", b1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V(a1).repeat(__.out()).times(1).emit().path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(1, paths.size());
List> pathsToAssert = Arrays.asList(
p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)
);
for (Predicate pathPredicate : pathsToAssert) {
Optional path = paths.stream().filter(pathPredicate).findAny();
Assert.assertTrue(path.isPresent());
Assert.assertTrue(paths.remove(path.get()));
}
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testRepeat() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").times(0).repeat(__.out("ab").out("bc"));
Assert.assertEquals(3, traversal.getSteps().size());
List vertices = traversal.toList();
Assert.assertEquals(1, traversal.getSteps().size());
Assert.assertEquals(1, vertices.size());
Assert.assertTrue(vertices.contains(a1));
DefaultGraphTraversal traversal1 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").repeat(__.out("ab", "bc")).times(1);
Assert.assertEquals(3, traversal1.getSteps().size());
vertices = traversal1.toList();
Assert.assertEquals(1, traversal1.getSteps().size());
Assert.assertEquals(3, vertices.size());
Assert.assertTrue(vertices.contains(b1));
Assert.assertTrue(vertices.contains(b2));
Assert.assertTrue(vertices.contains(b3));
DefaultGraphTraversal traversal2 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").times(1).repeat(__.out("ab", "bc"));
Assert.assertEquals(3, traversal2.getSteps().size());
vertices = traversal2.toList();
Assert.assertEquals(1, traversal2.getSteps().size());
Assert.assertEquals(3, vertices.size());
Assert.assertTrue(vertices.contains(b1));
Assert.assertTrue(vertices.contains(b2));
Assert.assertTrue(vertices.contains(b3));
DefaultGraphTraversal traversal3 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").repeat(__.out("ab", "bc")).times(2);
Assert.assertEquals(3, traversal3.getSteps().size());
vertices = traversal3.toList();
Assert.assertEquals(1, traversal3.getSteps().size());
Assert.assertEquals(3, vertices.size());
Assert.assertTrue(vertices.contains(c1));
Assert.assertTrue(vertices.contains(c2));
Assert.assertTrue(vertices.contains(c3));
DefaultGraphTraversal traversal4 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").times(2).repeat(__.out("ab", "bc"));
Assert.assertEquals(3, traversal4.getSteps().size());
vertices = traversal4.toList();
Assert.assertEquals(1, traversal4.getSteps().size());
Assert.assertEquals(3, vertices.size());
Assert.assertTrue(vertices.contains(c1));
Assert.assertTrue(vertices.contains(c2));
Assert.assertTrue(vertices.contains(c3));
}
@Test
public void testSmallerRepeatWithEmitFirst() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
b1.addEdge("bc", c1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").emit().repeat(__.out("ab", "bc")).times(1).path();
Assert.assertEquals(4, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(3, paths.size());
List> pathsToAssert = Arrays.asList(
p -> p.size() == 1 && p.get(0).equals(a1),
p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1),
p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)
);
for (Predicate pathPredicate : pathsToAssert) {
Optional path = paths.stream().filter(pathPredicate).findAny();
Assert.assertTrue(path.isPresent());
Assert.assertTrue(paths.remove(path.get()));
}
Assert.assertTrue(paths.isEmpty());
DefaultGraphTraversal traversal1 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").emit().repeat(__.out("ab", "bc")).times(1).path();
Assert.assertEquals(4, traversal1.getSteps().size());
paths = traversal1.toList();
Assert.assertEquals(2, traversal1.getSteps().size());
Assert.assertEquals(3, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testRepeatWithEmitFirst() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name", "d1");
Vertex d2 = this.sqlgGraph.addVertex(T.label, "D", "name", "d2");
Vertex d3 = this.sqlgGraph.addVertex(T.label, "D", "name", "d3");
c1.addEdge("cd", d1);
c1.addEdge("cd", d2);
c1.addEdge("cd", d3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").emit().repeat(__.out("ab", "bc", "cd")).times(3);
Assert.assertEquals(3, traversal.getSteps().size());
List vertices = traversal.toList();
Assert.assertEquals(1, traversal.getSteps().size());
Assert.assertEquals(14, vertices.size());
Assert.assertTrue(vertices.remove(a1));
Assert.assertTrue(vertices.remove(b1));
Assert.assertTrue(vertices.remove(b2));
Assert.assertTrue(vertices.remove(b3));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c2));
Assert.assertTrue(vertices.remove(c3));
Assert.assertTrue(vertices.remove(d1));
Assert.assertTrue(vertices.remove(d2));
Assert.assertTrue(vertices.remove(d3));
Assert.assertTrue(vertices.remove(d1));
Assert.assertTrue(vertices.remove(d2));
Assert.assertTrue(vertices.remove(d3));
Assert.assertTrue(vertices.isEmpty());
}
@Test
public void testRepeatWithEmitFirstWithPeriod() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name.AA", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name.AA", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name.AA", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name.AA", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name.AA", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name.AA", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name.AA", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name.AA", "d1");
Vertex d2 = this.sqlgGraph.addVertex(T.label, "D", "name.AA", "d2");
Vertex d3 = this.sqlgGraph.addVertex(T.label, "D", "name.AA", "d3");
c1.addEdge("cd", d1);
c1.addEdge("cd", d2);
c1.addEdge("cd", d3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").emit().repeat(__.out("ab", "bc", "cd")).times(3);
Assert.assertEquals(3, traversal.getSteps().size());
List vertices = traversal.toList();
Assert.assertEquals(1, traversal.getSteps().size());
Assert.assertEquals(14, vertices.size());
Assert.assertTrue(vertices.remove(a1));
Assert.assertTrue(vertices.remove(b1));
Assert.assertTrue(vertices.remove(b2));
Assert.assertTrue(vertices.remove(b3));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c2));
Assert.assertTrue(vertices.remove(c3));
Assert.assertTrue(vertices.remove(d1));
Assert.assertTrue(vertices.remove(d2));
Assert.assertTrue(vertices.remove(d3));
Assert.assertTrue(vertices.remove(d1));
Assert.assertTrue(vertices.remove(d2));
Assert.assertTrue(vertices.remove(d3));
Assert.assertTrue(vertices.isEmpty());
}
@Test
public void testRepeatWithEmitFirstPathWithPeriod() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name.AA", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name", "d1");
Vertex d2 = this.sqlgGraph.addVertex(T.label, "D", "name", "d2");
Vertex d3 = this.sqlgGraph.addVertex(T.label, "D", "name", "d3");
c1.addEdge("cd", d1);
c1.addEdge("cd", d2);
c1.addEdge("cd", d3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").emit().repeat(__.out("ab", "bc", "cd")).times(3).path();
Assert.assertEquals(4, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(14, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1) && ((Vertex)p.get(0)).value("name.AA").equals("a1")));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testRepeatWithEmitFirstPath() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name", "d1");
Vertex d2 = this.sqlgGraph.addVertex(T.label, "D", "name", "d2");
Vertex d3 = this.sqlgGraph.addVertex(T.label, "D", "name", "d3");
c1.addEdge("cd", d1);
c1.addEdge("cd", d2);
c1.addEdge("cd", d3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").emit().repeat(__.out("ab", "bc", "cd")).times(3).path();
Assert.assertEquals(4, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(14, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testRepeatWithEmitTimesFirst() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name", "d1");
Vertex d2 = this.sqlgGraph.addVertex(T.label, "D", "name", "d2");
Vertex d3 = this.sqlgGraph.addVertex(T.label, "D", "name", "d3");
c1.addEdge("cd", d1);
c1.addEdge("cd", d2);
c1.addEdge("cd", d3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").emit().times(3).repeat(__.out("ab", "bc", "cd")).path();
Assert.assertEquals(4, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
for (Path path : paths) {
System.out.println(path.toString());
}
Assert.assertEquals(14, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testRepeatWithEmitTimesLast() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name", "d1");
Vertex d2 = this.sqlgGraph.addVertex(T.label, "D", "name", "d2");
Vertex d3 = this.sqlgGraph.addVertex(T.label, "D", "name", "d3");
c1.addEdge("cd", d1);
c1.addEdge("cd", d2);
c1.addEdge("cd", d3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").repeat(__.out("ab", "bc", "cd")).emit().times(3).path();
Assert.assertEquals(4, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
for (Path path : paths) {
System.out.println(path.toString());
}
Assert.assertEquals(13, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d3)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testRepeatWithEmitLastShouldNotLeftJoinFirstDegree() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name", "d1");
Vertex d2 = this.sqlgGraph.addVertex(T.label, "D", "name", "d2");
Vertex d3 = this.sqlgGraph.addVertex(T.label, "D", "name", "d3");
c1.addEdge("cd", d1);
c1.addEdge("cd", d2);
c1.addEdge("cd", d3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").repeat(__.out("ab", "bc", "cd")).emit().times(3);
Assert.assertEquals(3, traversal.getSteps().size());
List vertices = traversal.toList();
Assert.assertEquals(1, traversal.getSteps().size());
Assert.assertEquals(13, vertices.size());
Assert.assertTrue(vertices.remove(b1));
Assert.assertTrue(vertices.remove(b2));
Assert.assertTrue(vertices.remove(b3));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c2));
Assert.assertTrue(vertices.remove(c3));
Assert.assertTrue(vertices.remove(d1));
Assert.assertTrue(vertices.remove(d2));
Assert.assertTrue(vertices.remove(d3));
Assert.assertTrue(vertices.remove(d1));
Assert.assertTrue(vertices.remove(d2));
Assert.assertTrue(vertices.remove(d3));
Assert.assertTrue(vertices.isEmpty());
}
@Test
public void testRepeatWithEmitLastWithTimesFirst() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex b2 = this.sqlgGraph.addVertex(T.label, "B", "name", "b2");
Vertex b3 = this.sqlgGraph.addVertex(T.label, "B", "name", "b3");
a1.addEdge("ab", b1);
a1.addEdge("ab", b2);
a1.addEdge("ab", b3);
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Vertex c3 = this.sqlgGraph.addVertex(T.label, "C", "name", "c3");
b1.addEdge("bc", c1);
b1.addEdge("bc", c1);
b1.addEdge("bc", c2);
b1.addEdge("bc", c3);
Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name", "d1");
Vertex d2 = this.sqlgGraph.addVertex(T.label, "D", "name", "d2");
Vertex d3 = this.sqlgGraph.addVertex(T.label, "D", "name", "d3");
c1.addEdge("cd", d1);
c1.addEdge("cd", d2);
c1.addEdge("cd", d3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").times(3).repeat(__.out("ab", "bc", "cd")).emit();
Assert.assertEquals(3, traversal.getSteps().size());
List vertices = traversal.toList();
Assert.assertEquals(1, traversal.getSteps().size());
Assert.assertEquals(19, vertices.size());
Assert.assertTrue(vertices.remove(b1));
Assert.assertTrue(vertices.remove(b2));
Assert.assertTrue(vertices.remove(b3));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c1));
Assert.assertTrue(vertices.remove(c2));
Assert.assertTrue(vertices.remove(c3));
Assert.assertTrue(vertices.remove(d1));
Assert.assertTrue(vertices.remove(d2));
Assert.assertTrue(vertices.remove(d3));
Assert.assertTrue(vertices.remove(d1));
Assert.assertTrue(vertices.remove(d2));
Assert.assertTrue(vertices.remove(d3));
Assert.assertTrue(vertices.remove(d1));
Assert.assertTrue(vertices.remove(d2));
Assert.assertTrue(vertices.remove(d3));
Assert.assertTrue(vertices.remove(d1));
Assert.assertTrue(vertices.remove(d2));
Assert.assertTrue(vertices.remove(d3));
Assert.assertTrue(vertices.isEmpty());
}
@Test
public void g_V_repeatXoutX_timesX2X() throws IOException {
final List> traversals = new ArrayList<>();
loadModern();
Graph graph = this.sqlgGraph;
assertModernGraph(graph, true, false);
DefaultGraphTraversal t = (DefaultGraphTraversal) graph.traversal().V().repeat(__.out()).times(2);
Assert.assertEquals(2, t.getSteps().size());
traversals.add(t);
traversals.forEach(traversal -> {
printTraversalForm(traversal);
Assert.assertEquals(1, traversal.getSteps().size());
int counter = 0;
while (traversal.hasNext()) {
counter++;
Vertex vertex = traversal.next();
Assert.assertTrue(vertex.value("name").equals("lop") || vertex.value("name").equals("ripple"));
}
Assert.assertEquals(2, counter);
Assert.assertFalse(traversal.hasNext());
});
}
@Test
public void g_V_repeatXoutX_timesX2X_path_byXitX_byXnameX_byXlangX() throws IOException {
loadModern();
Graph graph = this.sqlgGraph;
assertModernGraph(graph, true, false);
DefaultGraphTraversal traversal = (DefaultGraphTraversal) graph.traversal()
.V().repeat(__.out()).times(2).path().by().by("name").by("lang");
Assert.assertEquals(3, traversal.getSteps().size());
printTraversalForm(traversal);
Assert.assertEquals(2, traversal.getSteps().size());
int counter = 0;
while (traversal.hasNext()) {
counter++;
final Path path = traversal.next();
Assert.assertEquals(3, path.size());
Assert.assertEquals("marko", ((Vertex) path.get(0)).value("name"));
Assert.assertEquals("josh", path.get(1));
Assert.assertEquals("java", path.get(2));
}
Assert.assertEquals(2, counter);
}
@Test
public void g_V_repeatXoutX_timesX2X_emit_path() throws IOException {
loadModern();
Graph graph = this.sqlgGraph;
assertModernGraph(graph, true, false);
GraphTraversalSource g = graph.traversal();
final List> traversals = new ArrayList<>();
DefaultGraphTraversal t = (DefaultGraphTraversal) g.V().repeat(__.out()).emit().times(2).path();
Assert.assertEquals(3, t.getSteps().size());
traversals.add(t);
traversals.forEach(traversal -> {
printTraversalForm(traversal);
Assert.assertEquals(2, traversal.getSteps().size());
final Map pathLengths = new HashMap<>();
int counter = 0;
while (traversal.hasNext()) {
counter++;
MapHelper.incr(pathLengths, traversal.next().size(), 1L);
}
Assert.assertEquals(2, pathLengths.size());
Assert.assertEquals(8, counter);
Assert.assertEquals(new Long(6), pathLengths.get(2));
Assert.assertEquals(new Long(2), pathLengths.get(3));
});
}
@Test
public void testTimesBeforeEmitBefore() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B");
a1.addEdge("ab", b1);
b1.addEdge("ba", a1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V(a1).emit().times(2).repeat(__.out()).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
for (Path path : paths) {
System.out.println(path);
}
List> pathsToAssert = Arrays.asList(
p -> p.size() == 1 && p.get(0).equals(a1),
p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1),
p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(a1)
);
for (Predicate pathPredicate : pathsToAssert) {
Optional path = paths.stream().filter(pathPredicate).findAny();
Assert.assertTrue(path.isPresent());
Assert.assertTrue(paths.remove(path.get()));
}
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testTimesAfterEmitBefore() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B");
a1.addEdge("ab", b1);
b1.addEdge("ba", a1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V(a1).emit().repeat(__.out()).times(2).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
for (Path path : paths) {
System.out.println(path);
}
List> pathsToAssert = Arrays.asList(
p -> p.size() == 1 && p.get(0).equals(a1),
p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1),
p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(a1)
);
for (Predicate pathPredicate : pathsToAssert) {
Optional path = paths.stream().filter(pathPredicate).findAny();
Assert.assertTrue(path.isPresent());
Assert.assertTrue(paths.remove(path.get()));
}
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testTimesBeforeEmitBeforeToSelf() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A");
Vertex a3 = this.sqlgGraph.addVertex(T.label, "A");
a1.addEdge("aa", a2);
a1.addEdge("ab", b1);
a2.addEdge("aa", a3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V(a1).emit().times(2).repeat(__.out()).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
for (Path path : paths) {
System.out.println(path);
}
List> pathsToAssert = Arrays.asList(
p -> p.size() == 1 && p.get(0).equals(a1),
p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1),
p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2),
p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(a3)
);
for (Predicate pathPredicate : pathsToAssert) {
Optional path = paths.stream().filter(pathPredicate).findAny();
Assert.assertTrue(path.isPresent());
Assert.assertTrue(paths.remove(path.get()));
}
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testTimesAfterEmitBeforeToSelf() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A");
Vertex a3 = this.sqlgGraph.addVertex(T.label, "A");
a1.addEdge("ab", a2);
a2.addEdge("ab", a3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V(a1).emit().repeat(__.out()).times(2).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
for (Path path : paths) {
System.out.println(path);
}
List> pathsToAssert = Arrays.asList(
p -> p.size() == 1 && p.get(0).equals(a1),
p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2),
p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(a3)
);
for (Predicate pathPredicate : pathsToAssert) {
Optional path = paths.stream().filter(pathPredicate).findAny();
Assert.assertTrue(path.isPresent());
Assert.assertTrue(paths.remove(path.get()));
}
Assert.assertTrue(paths.isEmpty());
}
@Test
public void g_V_emit_timesX2X_repeatXoutX_path() throws IOException {
loadModern();
Graph graph = this.sqlgGraph;
GraphTraversalSource g = graph.traversal();
final List> traversals = Arrays.asList(
(DefaultGraphTraversal)g.V().emit().times(2).repeat(__.out()).path(),
(DefaultGraphTraversal)g.V().emit().repeat(__.out()).times(2).path()
);
traversals.forEach(traversal -> {
Assert.assertEquals(3, traversal.getSteps().size());
int path1 = 0;
int path2 = 0;
int path3 = 0;
while (traversal.hasNext()) {
Assert.assertEquals(2, traversal.getSteps().size());
final Path path = traversal.next();
if (path.size() == 1) {
path1++;
} else if (path.size() == 2) {
path2++;
} else if (path.size() == 3) {
path3++;
} else {
Assert.fail("Only path lengths of 1, 2, or 3 should be seen");
}
}
Assert.assertEquals(6, path1);
Assert.assertEquals(6, path2);
Assert.assertEquals(2, path3);
});
}
@Test
public void testGremlinLeftJoin() {
Vertex marko = this.sqlgGraph.addVertex(T.label, "Person", "name", "marko");
Vertex josh = this.sqlgGraph.addVertex(T.label, "Person", "name", "josh");
Vertex lop = this.sqlgGraph.addVertex(T.label, "Software", "name", "lop");
marko.addEdge("knows", josh);
marko.addEdge("created", lop);
josh.addEdge("created", lop);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().repeat(__.out()).times(2).emit().path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(4, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(marko) && p.get(1).equals(lop)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(marko) && p.get(1).equals(lop)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(josh) && p.get(1).equals(lop)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(josh) && p.get(1).equals(lop)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(marko) && p.get(1).equals(josh)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(marko) && p.get(1).equals(josh)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(marko) && p.get(1).equals(josh) && p.get(2).equals(lop)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(marko) && p.get(1).equals(josh) && p.get(2).equals(lop)).findAny().get());
Assert.assertTrue(paths.isEmpty());
DefaultGraphTraversal traversal1 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().repeat(__.out()).times(2).emit();
Assert.assertEquals(2, traversal1.getSteps().size());
List vertices = traversal1.toList();
Assert.assertEquals(1, traversal1.getSteps().size());
Assert.assertEquals(4, vertices.size());
Assert.assertTrue(vertices.remove(josh));
Assert.assertTrue(vertices.remove(lop));
Assert.assertTrue(vertices.remove(lop));
Assert.assertTrue(vertices.remove(lop));
Assert.assertTrue(vertices.isEmpty());
}
@Test
public void testDuplicatePathToSelf() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex a3 = this.sqlgGraph.addVertex(T.label, "A", "name", "a3");
a1.addEdge("knows", a2);
a2.addEdge("knows", a3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().repeat(__.out("knows")).times(2).emit();
Assert.assertEquals(2, traversal.getSteps().size());
List vertices = traversal.toList();
Assert.assertEquals(1, traversal.getSteps().size());
Assert.assertEquals(3, vertices.size());
Assert.assertTrue(vertices.remove(a2));
Assert.assertTrue(vertices.remove(a3));
Assert.assertTrue(vertices.remove(a3));
Assert.assertEquals(0, vertices.size());
DefaultGraphTraversal traversal1 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().repeat(__.out("knows")).emit().times(2).path();
Assert.assertEquals(3, traversal1.getSteps().size());
List paths = traversal1.toList();
Assert.assertEquals(2, traversal1.getSteps().size());
Assert.assertEquals(3, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(a3)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(a3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a2) && p.get(1).equals(a3)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a2) && p.get(1).equals(a3)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testDuplicatePathToSelfEmitFirst() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex a3 = this.sqlgGraph.addVertex(T.label, "A", "name", "a3");
a1.addEdge("knows", a2);
a2.addEdge("knows", a3);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().repeat(__.out("knows")).times(2);
Assert.assertEquals(2, traversal.getSteps().size());
List vertices = traversal.toList();
Assert.assertEquals(1, traversal.getSteps().size());
Assert.assertEquals(6, vertices.size());
Assert.assertTrue(vertices.remove(a1));
Assert.assertTrue(vertices.remove(a2));
Assert.assertTrue(vertices.remove(a3));
Assert.assertTrue(vertices.remove(a2));
Assert.assertTrue(vertices.remove(a3));
Assert.assertTrue(vertices.remove(a3));
Assert.assertEquals(0, vertices.size());
DefaultGraphTraversal traversal1 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().repeat(__.out("knows")).times(2).path();
Assert.assertEquals(3, traversal1.getSteps().size());
List paths = traversal1.toList();
Assert.assertEquals(2, traversal1.getSteps().size());
Assert.assertEquals(6, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(a3)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(a3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a2) && p.get(1).equals(a3)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a2) && p.get(1).equals(a3)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a3)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a3)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testOnLeftJoinOnLeaveNode() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("ab", b1);
a2.addEdge("ab", b1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").emit().repeat(__.out("ab")).times(1);
Assert.assertEquals(3, traversal.getSteps().size());
List vertices = traversal.toList();
Assert.assertEquals(1, traversal.getSteps().size());
Assert.assertEquals(4, vertices.size());
}
@Test
public void testOnDuplicatePaths() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("ab", b1);
b1.addEdge("ba", a2);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").emit().repeat(__.out("ab", "ba")).times(2);
Assert.assertEquals(3, traversal.getSteps().size());
List vertices = traversal.toList();
Assert.assertEquals(1, traversal.getSteps().size());
Assert.assertEquals(4, vertices.size());
}
@Test
public void testOnDuplicatePathsFromVertexTimesAfter() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("ab", b1);
b1.addEdge("ba", a2);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().repeat(__.out("ab", "ba")).times(2).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(6, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(a2)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a2)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(b1)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(a2)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a2)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(b1)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(a2)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testOnDuplicatePathsFromVertexTimes1After() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("ab", b1);
b1.addEdge("ba", a2);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().repeat(__.out("ab", "ba")).times(1).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(5, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(a2)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testOnDuplicatePathsFromVertexTimes2After() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("ab", b1);
b1.addEdge("ba", a2);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().repeat(__.out("ab", "ba")).times(2).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(6, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(a2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(a2)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testOnDuplicatePathsFromVertexTimes1EmitAfter() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("ab", b1);
b1.addEdge("ba", a2);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().repeat(__.out("ab", "ba")).emit().times(1).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(2, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(a2)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testOnDuplicatePathsFromVertexTimes2EmitAfter() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("ab", b1);
b1.addEdge("ba", a2);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().repeat(__.out("ab", "ba")).emit().times(2).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(3, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(a2)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(a2)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(a2)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testRepeatWithTimesBefore() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("ab", b1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().times(2).repeat(__.out()).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(3, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(b1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testPathToSelfTreeValidatedTakingTheRootIntoAccount() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("aa", a2);
a2.addEdge("ba", b1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").repeat(__.out()).emit().times(2).path();
Assert.assertEquals(4, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(3, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a2) && p.get(1).equals(b1)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a2) && p.get(1).equals(b1)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(b1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testEmitAfterTimesAfterAndBefore() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name", "d1");
a1.addEdge("ab", b1);
b1.addEdge("bc", c1);
c1.addEdge("cd", d1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").repeat(__.out()).emit().times(3).path();
Assert.assertEquals(4, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(3, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
DefaultGraphTraversal traversal1 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").repeat(__.out()).emit().times(4).path();
Assert.assertEquals(4, traversal1.getSteps().size());
paths = traversal1.toList();
Assert.assertEquals(2, traversal1.getSteps().size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
DefaultGraphTraversal traversal2 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").times(2).repeat(__.out()).emit().path();
Assert.assertEquals(4, traversal2.getSteps().size());
paths = traversal2.toList();
Assert.assertEquals(2, traversal2.getSteps().size());
Assert.assertEquals(3, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testTimesBeforeAfterFirstNoEmit() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name", "d1");
a1.addEdge("ab", b1);
b1.addEdge("bc", c1);
c1.addEdge("cd", d1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").times(3).repeat(__.out()).path();
Assert.assertEquals(4, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(1, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1) && p.get(3).equals(d1)));
DefaultGraphTraversal traversal1 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("A").repeat(__.out()).times(4).path();
Assert.assertEquals(4, traversal1.getSteps().size());
paths = traversal1.toList();
Assert.assertEquals(2, traversal1.getSteps().size());
Assert.assertEquals(0, paths.size());
}
@Test
public void testEmitTimesBeforeAfter() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
a1.addEdge("ab", b1);
b1.addEdge("bc", c1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().hasLabel("B").emit().times(2).repeat(__.out()).path();
Assert.assertEquals(4, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(2, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(c1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
DefaultGraphTraversal traversal1 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().times(2).repeat(__.out()).path();
Assert.assertEquals(3, traversal1.getSteps().size());
paths = traversal1.toList();
Assert.assertEquals(2, traversal1.getSteps().size());
Assert.assertEquals(6, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(c1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
System.out.println("-----------------");
DefaultGraphTraversal traversal2 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().times(3).repeat(__.out()).path();
Assert.assertEquals(3, traversal2.getSteps().size());
paths = traversal2.toList();
Assert.assertEquals(2, traversal2.getSteps().size());
Assert.assertEquals(6, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(c1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
System.out.println("-----------------");
DefaultGraphTraversal traversal3 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().repeat(__.out()).times(3).path();
Assert.assertEquals(3, traversal3.getSteps().size());
paths = traversal3.toList();
Assert.assertEquals(2, traversal3.getSteps().size());
Assert.assertEquals(6, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(c1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
System.out.println("-----------------");
DefaultGraphTraversal traversal4 = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().repeat(__.out()).times(2).path();
Assert.assertEquals(3, traversal4.getSteps().size());
paths = traversal4.toList();
Assert.assertEquals(2, traversal4.getSteps().size());
Assert.assertEquals(6, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(b1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(b1) && p.get(1).equals(c1)).findAny().get());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(c1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(c1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testEmitTimes2MultiplePathsSimple() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("aa", a2);
a2.addEdge("ab", b1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V(a1).emit().times(2).repeat(__.out()).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(3, paths.size());
List> pathsToAssert = Arrays.asList(
p -> p.size() == 1 && p.get(0).equals(a1),
p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2),
p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(b1)
);
for (Predicate pathPredicate : pathsToAssert) {
Optional path = paths.stream().filter(pathPredicate).findAny();
Assert.assertTrue(path.isPresent());
Assert.assertTrue(paths.remove(path.get()));
}
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testEmitTimes2MultiplePaths() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a1.addEdge("aa", a2);
a2.addEdge("ab", b1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal traversal = (DefaultGraphTraversal) this.sqlgGraph.traversal()
.V().emit().times(2).repeat(__.out()).path();
Assert.assertEquals(3, traversal.getSteps().size());
List paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Assert.assertEquals(6, paths.size());
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a1)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(a2)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 1 && p.get(0).equals(b1)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a2) && p.get(1).equals(b1)));
Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a1)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(a2)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 1 && p.get(0).equals(b1)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a2) && p.get(1).equals(b1)).findAny().get());
paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(a2) && p.get(2).equals(b1)).findAny().get());
Assert.assertTrue(paths.isEmpty());
}
@Test
public void testRepeatStepPerformance() throws InterruptedException {
Vertex group = this.sqlgGraph.addVertex(T.label, "Group", "name", "MTN");
Vertex network = this.sqlgGraph.addVertex(T.label, "Network", "name", "SouthAfrica");
Vertex ericssonGsm = this.sqlgGraph.addVertex(T.label, "NetworkSoftwareVersion", "name", "EricssonGsm");
Vertex ericssonUmts = this.sqlgGraph.addVertex(T.label, "NetworkSoftwareVersion", "name", "EricssonUmts");
Vertex ericssonLte = this.sqlgGraph.addVertex(T.label, "NetworkSoftwareVersion", "name", "EricssonLte");
Vertex huaweiGsm = this.sqlgGraph.addVertex(T.label, "NetworkSoftwareVersion", "name", "HuaweiGsm");
Vertex huaweiUmts = this.sqlgGraph.addVertex(T.label, "NetworkSoftwareVersion", "name", "HuaweiUmts");
Vertex huaweiLte = this.sqlgGraph.addVertex(T.label, "NetworkSoftwareVersion", "name", "HuaweiLte");
group.addEdge("group_network", network);
network.addEdge("network_networkSoftwareVersion", ericssonGsm);
network.addEdge("network_networkSoftwareVersion", ericssonUmts);
network.addEdge("network_networkSoftwareVersion", ericssonLte);
network.addEdge("network_networkSoftwareVersion", huaweiGsm);
network.addEdge("network_networkSoftwareVersion", huaweiUmts);
network.addEdge("network_networkSoftwareVersion", huaweiLte);
Vertex ericssonGsmNetworkNodeGroup= this.sqlgGraph.addVertex(T.label, "NetworkNodeGroup", "name", "EricssonGsmNetworkNodeGroup");
Vertex ericssonUmtsNetworkNodeGroup= this.sqlgGraph.addVertex(T.label, "NetworkNodeGroup", "name", "EricssonUmtsNetworkNodeGroup");
Vertex ericssonLteNetworkNodeGroup= this.sqlgGraph.addVertex(T.label, "NetworkNodeGroup", "name", "EricssonLteNetworkNodeGroup");
Vertex huaweiGsmNetworkNodeGroup= this.sqlgGraph.addVertex(T.label, "NetworkNodeGroup", "name", "HuaweiGsmNetworkNodeGroup");
Vertex huaweiUmtsNetworkNodeGroup= this.sqlgGraph.addVertex(T.label, "NetworkNodeGroup", "name", "HuaweiUmtsNetworkNodeGroup");
Vertex huaweiLteNetworkNodeGroup= this.sqlgGraph.addVertex(T.label, "NetworkNodeGroup", "name", "HuaweiLteNetworkNodeGroup");
ericssonGsm.addEdge("networkSoftwareVersion_networkNodeGroup", ericssonGsmNetworkNodeGroup);
ericssonUmts.addEdge("networkSoftwareVersion_networkNodeGroup", ericssonUmtsNetworkNodeGroup);
ericssonLte.addEdge("networkSoftwareVersion_networkNodeGroup", ericssonLteNetworkNodeGroup);
huaweiGsm.addEdge("networkSoftwareVersion_networkNodeGroup", huaweiGsmNetworkNodeGroup);
huaweiUmts.addEdge("networkSoftwareVersion_networkNodeGroup", huaweiUmtsNetworkNodeGroup);
huaweiLte.addEdge("networkSoftwareVersion_networkNodeGroup", huaweiLteNetworkNodeGroup);
for (int i = 0; i < 1000; i++) {
Vertex ericssonGsmNode = this.sqlgGraph.addVertex(T.label, "NetworkNode", "name", "ericssonGsm" + i);
ericssonGsmNetworkNodeGroup.addEdge("networkNodeGroup_networkNode", ericssonGsmNode);
Vertex ericssonUmtsNode = this.sqlgGraph.addVertex(T.label, "NetworkNode", "name", "ericssonUmts" + i);
ericssonUmtsNetworkNodeGroup.addEdge("networkNodeGroup_networkNode", ericssonUmtsNode);
Vertex ericssonLteNode = this.sqlgGraph.addVertex(T.label, "NetworkNode", "name", "ericssonLte" + i);
ericssonLteNetworkNodeGroup.addEdge("networkNodeGroup_networkNode", ericssonLteNode);
Vertex huaweiGsmNode = this.sqlgGraph.addVertex(T.label, "NetworkNode", "name", "huaweiGsm" + i);
huaweiGsmNetworkNodeGroup.addEdge("networkNodeGroup_networkNode", huaweiGsmNode);
Vertex huaweiUmtsNode = this.sqlgGraph.addVertex(T.label, "NetworkNode", "name", "huaweiUmts" + i);
huaweiUmtsNetworkNodeGroup.addEdge("networkNodeGroup_networkNode", huaweiUmtsNode);
Vertex huaweiLteNode = this.sqlgGraph.addVertex(T.label, "NetworkNode", "name", "huaweiLte" + i);
huaweiLteNetworkNodeGroup.addEdge("networkNodeGroup_networkNode", huaweiLteNode);
}
this.sqlgGraph.tx().commit();
// Thread.sleep(20000);
System.out.println("go");
for (int i = 0; i < 1; i++) {
Tree tree = this.sqlgGraph.traversal().V()
.hasLabel("Group")
.emit().repeat(__.out("group_network", "network_networkSoftwareVersion", "networkSoftwareVersion_networkNodeGroup", "networkNodeGroup_networkNode"))
.times(4)
.tree()
.next();
}
StopWatch stopWatch1 = new StopWatch();
stopWatch1.start();
Tree tree = this.sqlgGraph.traversal().V()
.hasLabel("Group")
.emit().repeat(__.out("group_network", "network_networkSoftwareVersion", "networkSoftwareVersion_networkNodeGroup", "networkNodeGroup_networkNode"))
.times(4)
.tree()
.next();
stopWatch1.stop();
System.out.println(stopWatch1.toString());
}
}
