use of org.apache.tinkerpop.gremlin.process.traversal.Path in project sqlg by pietermartin.
the class TestRepeatStepGraphOut method testRepeatWithEmitTimesFirst.
@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<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V().hasLabel("A").emit().times(3).repeat(__.out("ab", "bc", "cd")).path();
Assert.assertEquals(4, traversal.getSteps().size());
List<Path> 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());
}
use of org.apache.tinkerpop.gremlin.process.traversal.Path in project sqlg by pietermartin.
the class TestRepeatStepGraphOut method testDuplicatePathToSelfEmitFirst.
@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<Vertex, Vertex> traversal = (DefaultGraphTraversal<Vertex, Vertex>) this.sqlgGraph.traversal().V().emit().repeat(__.out("knows")).times(2);
Assert.assertEquals(2, traversal.getSteps().size());
List<Vertex> 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<Vertex, Path> traversal1 = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V().emit().repeat(__.out("knows")).times(2).path();
Assert.assertEquals(3, traversal1.getSteps().size());
List<Path> 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());
}
use of org.apache.tinkerpop.gremlin.process.traversal.Path in project sqlg by pietermartin.
the class TestRepeatStepVertexOut method testEmitTimes2MultiplePaths.
@Test
public void testEmitTimes2MultiplePaths() {
Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
Vertex a2 = this.sqlgGraph.addVertex(T.label, "A", "name", "a2");
a1.addEdge("aa", a2);
Vertex b1 = this.sqlgGraph.addVertex(T.label, "B", "name", "b1");
a2.addEdge("ab", b1);
this.sqlgGraph.tx().commit();
DefaultGraphTraversal<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(a1, a2, b1).emit().times(2).repeat(__.out()).path();
Assert.assertEquals(3, traversal.getSteps().size());
List<Path> 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() == 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(b1)));
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.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(b1)));
paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a2) && 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());
}
use of org.apache.tinkerpop.gremlin.process.traversal.Path in project sqlg by pietermartin.
the class TestRepeatStepVertexOut method testDuplicatePathToSelf.
@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<Vertex, Vertex> traversal = (DefaultGraphTraversal<Vertex, Vertex>) this.sqlgGraph.traversal().V(a1, a2, a3).repeat(__.out("knows")).times(2).emit();
Assert.assertEquals(2, traversal.getSteps().size());
List<Vertex> 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<Vertex, Path> traversal1 = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(a1, a2, a3).repeat(__.out("knows")).emit().times(2).path();
Assert.assertEquals(3, traversal1.getSteps().size());
List<Path> 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());
}
use of org.apache.tinkerpop.gremlin.process.traversal.Path in project sqlg by pietermartin.
the class TestRepeatStepVertexOut method testGremlinLeftJoin.
@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<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(marko, josh, lop).repeat(__.out()).times(2).emit().path();
Assert.assertEquals(3, traversal.getSteps().size());
List<Path> paths = traversal.toList();
Assert.assertEquals(2, traversal.getSteps().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());
List<Vertex> vertices = this.sqlgGraph.traversal().V().repeat(__.out()).times(2).emit().toList();
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());
}
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