Examples with Path org.apache.tinkerpop.gremlin.process.traversal.Path used on opensource projects

Example 36 with Path

use of org.apache.tinkerpop.gremlin.process.traversal.Path in project sqlg by pietermartin.

the class TestRepeatStepVertexOut method testRepeatWithEmitFirst.

@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<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(a1).emit().repeat(__.out("ab", "bc", "cd")).times(3).path();
    Assert.assertEquals(3, traversal.getSteps().size());
    List<Path> 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)));
    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() == 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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)));
}

Example 37 with Path

use of org.apache.tinkerpop.gremlin.process.traversal.Path in project sqlg by pietermartin.

the class TestRepeatStepVertexOut method testRepeatWithEmitFirstPath.

@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<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(a1).emit().repeat(__.out("ab", "bc", "cd")).times(4).path();
    Assert.assertEquals(3, traversal.getSteps().size());
    List<Path> 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)));
    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() == 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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    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)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c2)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(c3)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b2)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)));
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b3)));
}

Example 38 with Path

use of org.apache.tinkerpop.gremlin.process.traversal.Path in project sqlg by pietermartin.

the class TestRepeatStepVertexOut method testEmitTimesBeforeAfter.

@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<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(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(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<Vertex, Path> traversal1 = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(a1, b1, c1).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() == 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() == 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.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() == 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<Vertex, Path> traversal2 = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(a1, b1, c1).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() == 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() == 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.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() == 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<Vertex, Path> traversal3 = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(a1, b1, c1).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());
    DefaultGraphTraversal<Vertex, Path> traversal4 = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(a1, b1, c1).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());
}

Example 39 with Path

use of org.apache.tinkerpop.gremlin.process.traversal.Path in project sqlg by pietermartin.

the class TestRepeatStepVertexOut 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(a1, a2, a3).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(a1, a2, a3).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());
}

Example 40 with Path

use of org.apache.tinkerpop.gremlin.process.traversal.Path in project sqlg by pietermartin.

the class TestRepeatStepVertexOut method testOnDuplicatePathsFromVertexTimes1EmitAfter.

@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<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(a1, a2, b1).repeat(__.out("ab", "ba")).emit().times(2).path();
    Assert.assertEquals(3, traversal.getSteps().size());
    List<Path> 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());
}