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

Example 1 with Thing

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

the class CastingTest method whenUpdatingRelation_EnsureRolePlayersAreUpdated.

@Test
public void whenUpdatingRelation_EnsureRolePlayersAreUpdated() {
    Entity e1 = entityType.addEntity();
    Entity e3 = entityType.addEntity();
    RelationshipImpl relation = (RelationshipImpl) relationshipType.addRelationship().addRolePlayer(role1, e1);
    Set<Thing> things = relation.reified().get().castingsRelation().map(Casting::getRolePlayer).collect(Collectors.toSet());
    Set<Role> roles = relation.reified().get().castingsRelation().map(Casting::getRole).collect(Collectors.toSet());
    assertThat(things, containsInAnyOrder(e1));
    assertThat(roles, containsInAnyOrder(role1));
    // Now Update
    relation.addRolePlayer(role2, e1).addRolePlayer(role3, e3);
    things = relation.reified().get().castingsRelation().map(Casting::getRolePlayer).collect(Collectors.toSet());
    roles = relation.reified().get().castingsRelation().map(Casting::getRole).collect(Collectors.toSet());
    assertThat(things, containsInAnyOrder(e1, e3));
    assertThat(roles, containsInAnyOrder(role1, role2, role3));
}

Example 2 with Thing

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

the class MigratorTestUtils method getResources.

public static Stream<Attribute> getResources(GraknTx graph, Thing thing, Label label) {
    Role roleOwner = graph.getSchemaConcept(Schema.ImplicitType.HAS_OWNER.getLabel(label));
    Role roleOther = graph.getSchemaConcept(Schema.ImplicitType.HAS_VALUE.getLabel(label));
    Stream<Relationship> relations = thing.relationships(roleOwner);
    return relations.flatMap(r -> r.rolePlayers(roleOther)).map(Concept::asAttribute);
}

Example 3 with Thing

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

the class RelationshipTest method ensureRelationToStringContainsRolePlayerInformation.

@Test
public void ensureRelationToStringContainsRolePlayerInformation() {
    Role role1 = tx.putRole("role type 1");
    Role role2 = tx.putRole("role type 2");
    RelationshipType relationshipType = tx.putRelationshipType("A relationship Type").relates(role1).relates(role2);
    EntityType type = tx.putEntityType("concept type").plays(role1).plays(role2);
    Thing thing1 = type.addEntity();
    Thing thing2 = type.addEntity();
    Relationship relationship = relationshipType.addRelationship().addRolePlayer(role1, thing1).addRolePlayer(role2, thing2);
    String mainDescription = "ID [" + relationship.getId() + "] Type [" + relationship.type().getLabel() + "] Roles and Role Players:";
    String rolerp1 = "    Role [" + role1.getLabel() + "] played by [" + thing1.getId() + ",]";
    String rolerp2 = "    Role [" + role2.getLabel() + "] played by [" + thing2.getId() + ",]";
    assertTrue("Relationship toString missing main description", relationship.toString().contains(mainDescription));
    assertTrue("Relationship toString missing role and role player definition", relationship.toString().contains(rolerp1));
    assertTrue("Relationship toString missing role and role player definition", relationship.toString().contains(rolerp2));
}

Example 4 with Thing

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

the class JsonMigratorMainTest method runAndAssertDataCorrect.

private void runAndAssertDataCorrect(String... args) {
    run(args);
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        EntityType personType = graph.getEntityType("person");
        assertEquals(1, personType.instances().count());
        Entity person = personType.instances().iterator().next();
        Entity address = getProperty(graph, person, "has-address").asEntity();
        Entity streetAddress = getProperty(graph, address, "address-has-street").asEntity();
        Attribute number = getResource(graph, streetAddress, Label.of("number"));
        assertEquals(21L, number.getValue());
        Collection<Thing> phoneNumbers = getProperties(graph, person, "has-phone");
        assertEquals(2, phoneNumbers.size());
    }
}

Example 5 with Thing

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

the class ValidatorTest method whenCommittingGraphWhichFollowsValidationRules_Commit.

@Test
public void whenCommittingGraphWhichFollowsValidationRules_Commit() {
    RelationshipType cast = tx.putRelationshipType("Cast");
    Role feature = tx.putRole("Feature");
    Role actor = tx.putRole("Actor");
    EntityType movie = tx.putEntityType("Movie");
    EntityType person = tx.putEntityType("Person");
    Thing pacino = person.addEntity();
    Thing godfather = movie.addEntity();
    EntityType genre = tx.putEntityType("Genre");
    Role movieOfGenre = tx.putRole("Movie of Genre");
    Role movieGenre = tx.putRole("Movie Genre");
    Thing crime = genre.addEntity();
    RelationshipType movieHasGenre = tx.putRelationshipType("Movie Has Genre");
    // Construction
    cast.relates(feature);
    cast.relates(actor);
    cast.addRelationship().addRolePlayer(feature, godfather).addRolePlayer(actor, pacino);
    movieHasGenre.addRelationship().addRolePlayer(movieOfGenre, godfather).addRolePlayer(movieGenre, crime);
    movieHasGenre.relates(movieOfGenre);
    movieHasGenre.relates(movieGenre);
    movie.plays(movieOfGenre);
    person.plays(actor);
    movie.plays(feature);
    genre.plays(movieGenre);
    tx.commit();
}