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org.umlg.sqlg.test.graph.TestGraphStepWithIds Maven / Gradle / Ivy
package org.umlg.sqlg.test.graph;
import org.apache.tinkerpop.gremlin.structure.Edge;
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.util.List;
/**
* Date: 2015/11/18
* Time: 8:47 AM
*/
public class TestGraphStepWithIds extends BaseTest {
@Test
public void testGraphWithIds() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A");
Vertex a3 = this.sqlgGraph.addVertex(T.label, "A");
this.sqlgGraph.tx().commit();
List vertices = this.sqlgGraph.traversal().V(a1.id()).toList();
Assert.assertEquals(1, vertices.size());
Assert.assertEquals(a1, vertices.get(0));
vertices = this.sqlgGraph.traversal().V(a1).toList();
Assert.assertEquals(1, vertices.size());
Assert.assertEquals(a1, vertices.get(0));
}
@Test
public void testGraphWithIdsGroupingOfIdsAccordingToLabel() {
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");
Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
Edge e1 = b3.addEdge("bc", c1);
this.sqlgGraph.tx().commit();
List vertices = this.sqlgGraph.traversal().V(new Object[]{a1, a2, b1, b2, b3}).toList();
Assert.assertEquals(5, vertices.size());
vertices = this.sqlgGraph.traversal().V(new Object[]{a1, a2, b1, b2, b3}).outE().outV().toList();
Assert.assertEquals(1, vertices.size());
List values =this.sqlgGraph.traversal().E(e1.id()).inV().values("name").toList();
Assert.assertEquals(1, values.size());
}
@Test(expected = IllegalArgumentException.class)
public void shouldThrowExceptionIfIdsAreMixed() {
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 = b1.addEdge("bc", c1);
this.sqlgGraph.tx().commit();
List vertices = this.sqlgGraph.traversal().V(new Object[]{a1, b1.id()}).toList();
}
@Test
public void testIdAndHasLabel() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
this.sqlgGraph.tx().commit();
List vertices = this.sqlgGraph.traversal().V(a1).hasLabel("A").toList();
Assert.assertEquals(1, vertices.size());
Assert.assertTrue(vertices.contains(a1));
}
}
