Examples with ConceptId ai.grakn.concept.ConceptId used on opensource projects

Example 26 with ConceptId

use of ai.grakn.concept.ConceptId in project grakn by graknlabs.

the class DeleteQueryTest method testDeleteAllRolePlayers.

@Test
public void testDeleteAllRolePlayers() {
    ConceptId id = kurtzCastRelation.get("a").findFirst().get().getId();
    Match relation = qb.match(var().id(id));
    assertExists(kurtz);
    assertExists(marlonBrando);
    assertExists(apocalypseNow);
    assertExists(relation);
    kurtz.delete(x).execute();
    assertNotExists(kurtz);
    assertExists(marlonBrando);
    assertExists(apocalypseNow);
    assertExists(relation);
    marlonBrando.delete(x).execute();
    assertNotExists(kurtz);
    assertNotExists(marlonBrando);
    assertExists(apocalypseNow);
    assertExists(relation);
    apocalypseNow.delete(x).execute();
    assertNotExists(kurtz);
    assertNotExists(marlonBrando);
    assertNotExists(apocalypseNow);
    assertNotExists(relation);
}

Example 27 with ConceptId

use of ai.grakn.concept.ConceptId in project grakn by graknlabs.

the class MatchTest method whenQueryingForHas_AllowReferringToTheImplicitRelation.

@Test
public void whenQueryingForHas_AllowReferringToTheImplicitRelation() {
    Label title = Label.of("title");
    RelationshipType hasTitle = movieKB.tx().getType(HAS.getLabel(title));
    Role titleOwner = movieKB.tx().getSchemaConcept(HAS_OWNER.getLabel(title));
    Role titleValue = movieKB.tx().getSchemaConcept(HAS_VALUE.getLabel(title));
    Relationship implicitRelation = hasTitle.instances().iterator().next();
    ConceptId owner = implicitRelation.rolePlayers(titleOwner).iterator().next().getId();
    ConceptId value = implicitRelation.rolePlayers(titleValue).iterator().next().getId();
    Match query = qb.match(x.id(owner).has(title, y.id(value), r));
    assertThat(query, variable(r, contains(MatchableConcept.of(implicitRelation))));
}

Example 28 with ConceptId

use of ai.grakn.concept.ConceptId in project grakn by graknlabs.

the class GraknTxPropertyTest method whenCallingGetConceptWithAnIncorrectGeneric_ItThrows.

@Property
public void whenCallingGetConceptWithAnIncorrectGeneric_ItThrows(@Open GraknTx graph, @FromTx Concept concept) {
    assumeFalse(concept.isRole());
    ConceptId id = concept.getId();
    exception.expect(ClassCastException.class);
    // We have to assign the result for the cast to happen
    // noinspection unused
    Role role = graph.getConcept(id);
}

Example 29 with ConceptId

use of ai.grakn.concept.ConceptId in project grakn by graknlabs.

the class ShortestPathTest method testMultipleIndependentShortestPaths.

@Test
public void testMultipleIndependentShortestPaths() throws InvalidKBException {
    Set<List<ConceptId>> validPaths = new HashSet<>();
    ConceptId startId;
    ConceptId endId;
    int numberOfPaths = 3;
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        EntityType entityType = graph.putEntityType(thing);
        Role role1 = graph.putRole("role1");
        Role role2 = graph.putRole("role2");
        entityType.plays(role1).plays(role2);
        RelationshipType relationshipType = graph.putRelationshipType(related).relates(role1).relates(role2);
        Entity start = entityType.addEntity();
        Entity end = entityType.addEntity();
        startId = start.getId();
        endId = end.getId();
        // create N identical length paths
        for (int i = 0; i < numberOfPaths; i++) {
            List<ConceptId> validPath = new ArrayList<>();
            validPath.add(startId);
            Entity middle = entityType.addEntity();
            ConceptId middleId = middle.getId();
            ConceptId assertion1 = relationshipType.addRelationship().addRolePlayer(role1, start).addRolePlayer(role2, middle).getId();
            validPath.add(assertion1);
            validPath.add(middleId);
            ConceptId assertion2 = relationshipType.addRelationship().addRolePlayer(role1, middle).addRolePlayer(role2, end).getId();
            validPath.add(assertion2);
            validPath.add(endId);
            validPaths.add(validPath);
        }
        graph.commit();
    }
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        List<List<Concept>> allPaths = graph.graql().compute().paths().from(startId).to(endId).execute();
        assertEquals(numberOfPaths, allPaths.size());
        Set<List<ConceptId>> computedPaths = allPaths.stream().map(path -> path.stream().map(Concept::getId).collect(Collectors.toList())).collect(Collectors.toSet());
        assertEquals(validPaths, computedPaths);
    }
}

Example 30 with ConceptId

use of ai.grakn.concept.ConceptId in project grakn by graknlabs.

the class ShortestPathTest method testResourceEdges.

@Test
public void testResourceEdges() {
    ConceptId startId;
    ConceptId endId;
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        EntityType person = graph.putEntityType("person");
        AttributeType<String> name = graph.putAttributeType("name", AttributeType.DataType.STRING);
        person.attribute(name);
        Entity aPerson = person.addEntity();
        startId = aPerson.getId();
        Attribute<String> jason = name.putAttribute("jason");
        aPerson.attribute(jason);
        endId = jason.getId();
        graph.commit();
    }
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        List<List<Concept>> allPaths = graph.graql().compute().paths().from(startId).includeAttribute().to(endId).execute();
        assertEquals(1, allPaths.size());
        assertEquals(3, allPaths.get(0).size());
        assertEquals("@has-name", allPaths.get(0).get(1).asRelationship().type().getLabel().getValue());
    }
}