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

Example 46 with Path

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

the class TestPathStep method testSimplePath.

@Test
public void testSimplePath() {
    Vertex a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1", "age", 1);
    this.sqlgGraph.tx().commit();
    DefaultGraphTraversal<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V().as("a").has("name", "a1").as("b").has("age", 1).as("c").path();
    Assert.assertEquals(3, traversal.getSteps().size());
    List<Path> paths = traversal.toList();
    Assert.assertTrue(traversal.getSteps().get(0) instanceof SqlgGraphStep);
    Assert.assertEquals(3, traversal.getSteps().size());
    Assert.assertEquals(1, paths.size());
    Assert.assertEquals(1, paths.get(0).size());
}

Example 47 with Path

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

the class TestPathStep method testVertexPathBackToSelf.

@Test
public void testVertexPathBackToSelf() {
    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<Vertex, Path> gt = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V(a1).out().in().path();
    Assert.assertEquals(4, gt.getSteps().size());
    Path p = gt.next();
    Assert.assertEquals(2, gt.getSteps().size());
    Assert.assertEquals(3, p.size());
    Assert.assertEquals(a1, p.get(0));
    Assert.assertEquals(b1, p.get(1));
    Assert.assertEquals(a1, p.get(2));
}

Example 48 with Path

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

the class TestPathStep method testVertexPathWithBy.

@Test
public void testVertexPathWithBy() throws IOException {
    Graph graph = this.sqlgGraph;
    loadModern(this.sqlgGraph);
    assertModernGraph(graph, true, false);
    GraphTraversalSource g = graph.traversal();
    DefaultGraphTraversal<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) g.V(convertToVertexId("marko")).out().path().by("age").by("name");
    Assert.assertEquals(3, traversal.getSteps().size());
    printTraversalForm(traversal);
    Assert.assertEquals(2, traversal.getSteps().size());
    int counter = 0;
    final Set<String> names = new HashSet<>();
    while (traversal.hasNext()) {
        counter++;
        final Path path = traversal.next();
        System.out.println(path);
        Assert.assertEquals(Integer.valueOf(29), path.<Integer>get(0));
        Assert.assertTrue(path.get(1).equals("josh") || path.get(1).equals("vadas") || path.get(1).equals("lop"));
        names.add(path.get(1));
    }
    Assert.assertEquals(3, counter);
    Assert.assertEquals(3, names.size());
}

Example 49 with Path

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

the class TestRepeatStepGraphIn method testEmitAfterTimesAfterAndBeforeIn.

@Test
public void testEmitAfterTimesAfterAndBeforeIn() {
    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<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V().hasLabel("D").repeat(__.in()).emit().times(3).path();
    Assert.assertEquals(4, 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(d1) && p.get(1).equals(c1)));
    paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(d1) && p.get(1).equals(c1)).findAny().get());
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(d1) && p.get(1).equals(c1) && p.get(2).equals(b1)));
    paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(d1) && p.get(1).equals(c1) && p.get(2).equals(b1)).findAny().get());
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 4 && p.get(0).equals(d1) && p.get(1).equals(c1) && p.get(2).equals(b1) && p.get(3).equals(a1)));
    paths.remove(paths.stream().filter(p -> p.size() == 4 && p.get(0).equals(d1) && p.get(1).equals(c1) && p.get(2).equals(b1) && p.get(3).equals(a1)).findAny().get());
    Assert.assertTrue(paths.isEmpty());
    DefaultGraphTraversal<Vertex, Path> traversal1 = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V().hasLabel("D").repeat(__.in()).emit().times(2).path();
    Assert.assertEquals(4, traversal1.getSteps().size());
    paths = traversal1.toList();
    Assert.assertEquals(2, traversal1.getSteps().size());
    Assert.assertEquals(2, paths.size());
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(d1) && p.get(1).equals(c1)));
    paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(d1) && p.get(1).equals(c1)).findAny().get());
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 3 && p.get(0).equals(d1) && p.get(1).equals(c1) && p.get(2).equals(b1)));
    paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(d1) && p.get(1).equals(c1) && p.get(2).equals(b1)).findAny().get());
    Assert.assertTrue(paths.isEmpty());
    DefaultGraphTraversal<Vertex, Path> traversal2 = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V().hasLabel("D").times(1).repeat(__.in()).emit().path();
    Assert.assertEquals(4, traversal2.getSteps().size());
    paths = traversal2.toList();
    Assert.assertEquals(2, traversal2.getSteps().size());
    Assert.assertEquals(2, paths.size());
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(d1) && p.get(1).equals(c1)));
    paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(d1) && p.get(1).equals(c1)).findAny().get());
    Assert.assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(d1) && p.get(1).equals(c1)));
    paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(d1) && p.get(1).equals(c1)).findAny().get());
    Assert.assertTrue(paths.isEmpty());
}

Example 50 with Path

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

the class TestRepeatStepGraphIn method testEmitTimesRepeatInSinglePathQuery.

@Test
public void testEmitTimesRepeatInSinglePathQuery() {
    Vertex d1 = this.sqlgGraph.addVertex(T.label, "D", "name", "d1");
    Vertex c1 = this.sqlgGraph.addVertex(T.label, "C", "name", "c1");
    Vertex c2 = this.sqlgGraph.addVertex(T.label, "C", "name", "c2");
    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 a1 = this.sqlgGraph.addVertex(T.label, "A", "name", "a1");
    d1.addEdge("cd", c1);
    c1.addEdge("cb", b1);
    c2.addEdge("cb", b2);
    b1.addEdge("ab", a1);
    b2.addEdge("ab", a1);
    b3.addEdge("ab", a1);
    this.sqlgGraph.tx().commit();
    DefaultGraphTraversal<Vertex, Path> traversal = (DefaultGraphTraversal<Vertex, Path>) this.sqlgGraph.traversal().V().hasLabel("A").emit().times(3).repeat(__.in()).path();
    Assert.assertEquals(4, traversal.getSteps().size());
    List<Path> paths = traversal.toList();
    Assert.assertEquals(2, traversal.getSteps().size());
    Assert.assertEquals(7, 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() == 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() == 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() == 3 && p.get(0).equals(a1) && p.get(1).equals(b2) && p.get(2).equals(c2)));
    paths.remove(paths.stream().filter(p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b2) && p.get(2).equals(c2)).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.isEmpty());
}