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

Example 6 with Path

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

the class TestLocalVertexStepRepeatStep method testTimesBeforeEmitBefore.

@Test
public void testTimesBeforeEmitBefore() {
    Vertex a1 = this.sqlgGraph.addVertex(T.label, "A");
    Vertex b1 = this.sqlgGraph.addVertex(T.label, "B");
    a1.addEdge("ab", b1);
    b1.addEdge("ba", a1);
    this.sqlgGraph.tx().commit();
    List<Path> paths = this.sqlgGraph.traversal().V(a1).local(__.<Vertex>emit().times(2).repeat(__.out()).path()).toList();
    for (Path path : paths) {
        System.out.println(path);
    }
    List<Predicate<Path>> pathsToAssert = Arrays.asList(p -> p.size() == 1 && p.get(0).equals(a1), p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1), p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(a1));
    for (Predicate<Path> pathPredicate : pathsToAssert) {
        Optional<Path> path = paths.stream().filter(pathPredicate).findAny();
        assertTrue(path.isPresent());
        assertTrue(paths.remove(path.get()));
    }
    assertTrue(paths.isEmpty());
}

Example 7 with Path

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

the class TestLocalVertexStepRepeatStep method testPathToSelfTreeValidatedTakingTheRootIntoAccount.

@Test
public void testPathToSelfTreeValidatedTakingTheRootIntoAccount() {
    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("aa", a2);
    a2.addEdge("ba", b1);
    this.sqlgGraph.tx().commit();
    List<Path> paths = this.sqlgGraph.traversal().V().hasLabel("A").local(__.repeat(__.out()).emit().times(2)).path().toList();
    for (Path path : paths) {
        System.out.println(path);
    }
    assertEquals(3, paths.size());
    assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a2) && p.get(1).equals(b1)));
    assertTrue(paths.stream().anyMatch(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2)));
    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() == 2 && p.get(0).equals(a2) && p.get(1).equals(b1)).findAny().get());
    paths.remove(paths.stream().filter(p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(a2)).findAny().get());
    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());
    assertTrue(paths.isEmpty());
}

Example 8 with Path

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

the class TestLocalVertexStepRepeatStep method testRepeatWithTimesBefore.

@Test
public void testRepeatWithTimesBefore() {
    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();
    List<Path> paths = this.sqlgGraph.traversal().V().local(__.<Vertex>emit().times(2).repeat(__.out()).path()).toList();
    assertEquals(3, paths.size());
    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());
    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());
    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());
    assertTrue(paths.isEmpty());
}

Example 9 with Path

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

the class TestLocalVertexStepRepeatStep method testTimesAfterEmitBefore.

@Test
public void testTimesAfterEmitBefore() {
    Vertex a1 = this.sqlgGraph.addVertex(T.label, "A");
    Vertex b1 = this.sqlgGraph.addVertex(T.label, "B");
    a1.addEdge("ab", b1);
    b1.addEdge("ba", a1);
    this.sqlgGraph.tx().commit();
    List<Path> paths = this.sqlgGraph.traversal().V(a1).local(__.<Vertex>emit().repeat(__.out()).times(2).path()).toList();
    for (Path path : paths) {
        System.out.println(path);
    }
    List<Predicate<Path>> pathsToAssert = Arrays.asList(p -> p.size() == 1 && p.get(0).equals(a1), p -> p.size() == 2 && p.get(0).equals(a1) && p.get(1).equals(b1), p -> p.size() == 3 && p.get(0).equals(a1) && p.get(1).equals(b1) && p.get(2).equals(a1));
    for (Predicate<Path> pathPredicate : pathsToAssert) {
        Optional<Path> path = paths.stream().filter(pathPredicate).findAny();
        assertTrue(path.isPresent());
        assertTrue(paths.remove(path.get()));
    }
    assertTrue(paths.isEmpty());
}

Example 10 with Path

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

the class TestLocalVertexStepRepeatStep method testRepeatWithEmitTimesLast.

@Test
public void testRepeatWithEmitTimesLast() {
    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();
    List<Path> paths = this.sqlgGraph.traversal().V().hasLabel("A").local(__.repeat(__.out("ab", "bc", "cd")).emit().times(3)).path().toList();
    for (Path path : paths) {
        System.out.println(path.toString());
    }
    assertEquals(13, paths.size());
    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());
    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());
    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());
    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());
    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());
    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());
    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());
    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());
    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());
    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());
    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());
    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());
    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());
    assertTrue(paths.isEmpty());
}