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org.umlg.sqlg.test.gremlincompile.TestGremlinCompileWithAs Maven / Gradle / Ivy
package org.umlg.sqlg.test.gremlincompile;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.DefaultGraphTraversal;
import org.apache.tinkerpop.gremlin.structure.Edge;
import org.apache.tinkerpop.gremlin.structure.Element;
import org.apache.tinkerpop.gremlin.structure.T;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.umlg.sqlg.structure.SqlgGraph;
import org.umlg.sqlg.test.BaseTest;
import java.beans.PropertyVetoException;
import java.io.IOException;
import java.util.*;
/**
* Date: 2015/01/19
* Time: 6:22 AM
*/
public class TestGremlinCompileWithAs extends BaseTest {
@BeforeClass
public static void beforeClass() throws ClassNotFoundException, IOException, PropertyVetoException {
BaseTest.beforeClass();
if (configuration.getString("jdbc.url").contains("postgresql")) {
configuration.addProperty("distributed", true);
}
}
@Test
public void testSchemaTableTreeNextSchemaTableTreeIsEdgeVertex() throws InterruptedException {
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");
Edge e1 = a1.addEdge("outA", b1);
Edge e2 = b1.addEdge("outB", c1);
this.sqlgGraph.tx().commit();
testSchemaTableTreeNextSchemaTableTreeIsEdgeVertex_assert(this.sqlgGraph, a1, b1, c1);
if (this.sqlgGraph1 != null) {
Thread.sleep(SLEEP_TIME);
testSchemaTableTreeNextSchemaTableTreeIsEdgeVertex_assert(this.sqlgGraph1, a1, b1, c1);
}
}
private void testSchemaTableTreeNextSchemaTableTreeIsEdgeVertex_assert(SqlgGraph sqlgGraph, Vertex a1, Vertex b1, Vertex c1) {
DefaultGraphTraversal> gt = (DefaultGraphTraversal)sqlgGraph.traversal().V(a1).out().as("b").out().as("c").select("b", "c");
Assert.assertEquals(4, gt.getSteps().size());
List> list = gt.toList();
Assert.assertEquals(2, gt.getSteps().size());
Assert.assertEquals(1, list.size());
Assert.assertEquals(b1, list.get(0).get("b"));
Assert.assertEquals(c1, list.get(0).get("c"));
}
@Test
public void testHasLabelOutWithAs() throws InterruptedException {
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");
Vertex b4 = this.sqlgGraph.addVertex(T.label, "B", "name", "b4");
Edge e1 = a1.addEdge("outB", b1, "edgeName", "edge1");
Edge e2 = a1.addEdge("outB", b2, "edgeName", "edge2");
Edge e3 = a1.addEdge("outB", b3, "edgeName", "edge3");
Edge e4 = a1.addEdge("outB", b4, "edgeName", "edge4");
this.sqlgGraph.tx().commit();
testHasLabelOutWithAs_assert(this.sqlgGraph, a1, b1, b2, b3, b4, e1, e2, e3, e4);
if (this.sqlgGraph1 != null) {
Thread.sleep(SLEEP_TIME);
testHasLabelOutWithAs_assert(this.sqlgGraph1, a1, b1, b2, b3, b4, e1, e2, e3, e4);
}
}
private void testHasLabelOutWithAs_assert(SqlgGraph sqlgGraph, Vertex a1, Vertex b1, Vertex b2, Vertex b3, Vertex b4, Edge e1, Edge e2, Edge e3, Edge e4) {
DefaultGraphTraversal> traversal = (DefaultGraphTraversal)sqlgGraph.traversal().V(a1)
.outE("outB")
.as("e")
.inV()
.as("B")
.select("e", "B");
Assert.assertEquals(4, traversal.getSteps().size());
List> result = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Collections.sort(result, Comparator.comparing(o -> o.get("e").value("edgeName")));
Assert.assertEquals(4, result.size());
Edge queryE0 = (Edge) result.get(0).get("e");
Vertex queryB0 = (Vertex) result.get(0).get("B");
Assert.assertEquals(e1, queryE0);
Assert.assertEquals("b1", queryE0.inVertex().value("name"));
Assert.assertEquals("a1", queryE0.outVertex().value("name"));
Assert.assertEquals("edge1", queryE0.value("edgeName"));
Assert.assertEquals(b1, queryB0);
Assert.assertEquals("b1", queryB0.value("name"));
Element queryE2 = result.get(1).get("e");
Element queryB2 = result.get(1).get("B");
Assert.assertEquals(e2, queryE2);
Assert.assertEquals("edge2", queryE2.value("edgeName"));
Assert.assertEquals(b2, queryB2);
Assert.assertEquals("b2", queryB2.value("name"));
Element queryE3 = result.get(2).get("e");
Element queryB3 = result.get(2).get("B");
Assert.assertEquals(e3, queryE3);
Assert.assertEquals("edge3", queryE3.value("edgeName"));
Assert.assertEquals(b3, queryB3);
Assert.assertEquals("b3", queryB3.value("name"));
Element queryE4 = result.get(3).get("e");
Element queryB4 = result.get(3).get("B");
Assert.assertEquals(e4, queryE4);
Assert.assertEquals("edge4", queryE4.value("edgeName"));
Assert.assertEquals(b4, queryB4);
Assert.assertEquals("b4", queryB4.value("name"));
DefaultGraphTraversal traversal1 = (DefaultGraphTraversal) sqlgGraph.traversal().V(a1.id()).bothE();
Assert.assertEquals(2, traversal1.getSteps().size());
final List a1Edges = traversal1.toList();
Assert.assertEquals(1, traversal1.getSteps().size());
Assert.assertEquals(4, a1Edges.size());
List names = new ArrayList<>(Arrays.asList("b1", "b2", "b3", "b4"));
for (Edge a1Edge : a1Edges) {
names.remove(a1Edge.inVertex().value("name"));
Assert.assertEquals("a1", a1Edge.outVertex().value("name"));
}
Assert.assertTrue(names.isEmpty());
}
@Test
public void testHasLabelOutWithAsNotFromStart() throws InterruptedException {
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");
Vertex b4 = this.sqlgGraph.addVertex(T.label, "B", "name", "b4");
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
Edge e1 = a1.addEdge("outB", b1, "edgeName", "edge1");
Edge e2 = a1.addEdge("outB", b2, "edgeName", "edge2");
Edge e3 = a1.addEdge("outB", b3, "edgeName", "edge3");
Edge e4 = a1.addEdge("outB", b4, "edgeName", "edge4");
Edge e5 = b1.addEdge("outC", c1, "edgeName", "edge5");
Edge e6 = b2.addEdge("outC", c2, "edgeName", "edge6");
this.sqlgGraph.tx().commit();
testHasLabelOutWithAsNotFromStart_assert(this.sqlgGraph, a1, c1, c2);
if (this.sqlgGraph1 != null) {
Thread.sleep(SLEEP_TIME);
testHasLabelOutWithAsNotFromStart_assert(this.sqlgGraph1, a1, c1, c2);
}
}
private void testHasLabelOutWithAsNotFromStart_assert(SqlgGraph sqlgGraph, Vertex a1, Vertex c1, Vertex c2) {
DefaultGraphTraversal traversal = (DefaultGraphTraversal) sqlgGraph.traversal().V(a1)
.out("outB")
.out("outC")
.as("x")
.select("x");
Assert.assertEquals(4, traversal.getSteps().size());
List result = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().size());
Collections.sort(result, Comparator.comparing(o -> o.value("name")));
Assert.assertEquals(2, result.size());
Assert.assertEquals(c1, result.get(0));
Assert.assertEquals(c2, result.get(1));
}
@Test
public void testAsWithDuplicatePaths() throws InterruptedException {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "Person", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "Person", "name", "a2");
Edge e1 = a1.addEdge("friend", a2, "weight", 5);
this.sqlgGraph.tx().commit();
testAsWithDuplicatePaths_assert(this.sqlgGraph, a1, e1);
if (this.sqlgGraph1 != null) {
Thread.sleep(SLEEP_TIME);
testAsWithDuplicatePaths_assert(this.sqlgGraph1, a1, e1);
}
}
private void testAsWithDuplicatePaths_assert(SqlgGraph sqlgGraph, Vertex a1, Edge e1) {
DefaultGraphTraversal> gt = (DefaultGraphTraversal) sqlgGraph.traversal()
.V(a1)
.outE().as("e")
.inV()
.in().as("v")
.select("e", "v");
Assert.assertEquals(5, gt.getSteps().size());
List> result = gt.toList();
Assert.assertEquals(2, gt.getSteps().size());
Assert.assertEquals(1, result.size());
Assert.assertEquals(e1, result.get(0).get("e"));
Assert.assertEquals(a1, result.get(0).get("v"));
}
@Test
public void testChainSelect() throws Exception {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "Person", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "Person", "name", "a2");
a1.addEdge("friend", a2, "weight", 5);
this.sqlgGraph.tx().commit();
testChainSelect_assert(this.sqlgGraph, a2);
if (this.sqlgGraph1 != null) {
Thread.sleep(SLEEP_TIME);
testChainSelect_assert(this.sqlgGraph1, a2);
}
}
private void testChainSelect_assert(SqlgGraph sqlgGraph, Vertex a2) throws Exception {
try (DefaultGraphTraversal gt = (DefaultGraphTraversal) sqlgGraph.traversal()
.V().hasLabel("Person").has("name", "a1").as("v1")
.values("name").as("name1")
.select("v1")
.out("friend")) {
Assert.assertEquals(5, gt.getSteps().size());
Assert.assertTrue(gt.hasNext());
Assert.assertEquals(5, gt.getSteps().size());
Assert.assertEquals(a2, gt.next());
Assert.assertFalse(gt.hasNext());
}
}
}
