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

Example 41 with RelationshipType

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

the class ValidateGlobalRulesTest method testValidatePlaysStructureUnique.

@Test
public void testValidatePlaysStructureUnique() {
    Role role1 = tx.putRole("role1");
    Role role2 = tx.putRole("role2");
    RelationshipType relationshipType = tx.putRelationshipType("rt").relates(role1).relates(role2);
    EntityType entityType = tx.putEntityType("et");
    ((EntityTypeImpl) entityType).plays(role1, true);
    ((EntityTypeImpl) entityType).plays(role2, false);
    Entity other1 = entityType.addEntity();
    Entity other2 = entityType.addEntity();
    EntityImpl entity = (EntityImpl) entityType.addEntity();
    RelationshipImpl relation1 = (RelationshipImpl) relationshipType.addRelationship().addRolePlayer(role2, other1).addRolePlayer(role1, entity);
    // Valid with only a single relation
    relation1.reified().get().castingsRelation().forEach(rolePlayer -> assertTrue(ValidateGlobalRules.validatePlaysAndRelatesStructure(rolePlayer).isEmpty()));
    RelationshipImpl relation2 = (RelationshipImpl) relationshipType.addRelationship().addRolePlayer(role2, other2).addRolePlayer(role1, entity);
    // Invalid with multiple relations
    relation1.reified().get().castingsRelation().forEach(rolePlayer -> {
        if (rolePlayer.getRole().equals(role1)) {
            assertFalse(ValidateGlobalRules.validatePlaysAndRelatesStructure(rolePlayer).isEmpty());
        }
    });
    relation2.reified().get().castingsRelation().forEach(rolePlayer -> {
        if (rolePlayer.getRole().equals(role1)) {
            assertFalse(ValidateGlobalRules.validatePlaysAndRelatesStructure(rolePlayer).isEmpty());
        }
    });
}

Example 42 with RelationshipType

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

the class ValidateGlobalRulesTest method testValidatePlaysStructure.

@Test
public void testValidatePlaysStructure() throws Exception {
    EntityTypeImpl wolf = (EntityTypeImpl) tx.putEntityType("wolf");
    EntityTypeImpl creature = (EntityTypeImpl) tx.putEntityType("creature");
    EntityTypeImpl hunter = (EntityTypeImpl) tx.putEntityType("hunter");
    RelationshipType hunts = tx.putRelationshipType("hunts");
    RoleImpl witcher = (RoleImpl) tx.putRole("witcher");
    RoleImpl monster = (RoleImpl) tx.putRole("monster");
    Thing geralt = hunter.addEntity();
    ThingImpl werewolf = (ThingImpl) wolf.addEntity();
    RelationshipImpl assertion = (RelationshipImpl) hunts.addRelationship().addRolePlayer(witcher, geralt).addRolePlayer(monster, werewolf);
    assertion.reified().get().castingsRelation().forEach(rolePlayer -> assertFalse(ValidateGlobalRules.validatePlaysAndRelatesStructure(rolePlayer).isEmpty()));
    hunter.plays(witcher);
    boolean[] flags = { false, false };
    int count = 0;
    for (Casting casting : assertion.reified().get().castingsRelation().collect(Collectors.toSet())) {
        flags[count] = !ValidateGlobalRules.validatePlaysAndRelatesStructure(casting).isEmpty();
        count++;
    }
    assertTrue(flags[0] && flags[1]);
    wolf.sup(creature);
    creature.plays(monster);
    for (Casting casting : assertion.reified().get().castingsRelation().collect(Collectors.toSet())) {
        assertFalse(ValidateGlobalRules.validatePlaysAndRelatesStructure(casting).isEmpty());
    }
}

Example 43 with RelationshipType

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

the class ValidateGlobalRulesTest method testAbstractConceptValidation.

@Test
public void testAbstractConceptValidation() {
    Role role = tx.putRole("relates");
    RelationshipType relationshipType = tx.putRelationshipType("relationTypes");
    assertTrue(ValidateGlobalRules.validateHasSingleIncomingRelatesEdge(role).isPresent());
    assertTrue(ValidateGlobalRules.validateHasMinimumRoles(relationshipType).isPresent());
    relationshipType.setAbstract(true);
    assertTrue(ValidateGlobalRules.validateHasSingleIncomingRelatesEdge(role).isPresent());
    assertFalse(ValidateGlobalRules.validateHasMinimumRoles(relationshipType).isPresent());
}

Example 44 with RelationshipType

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

the class ValidateGlobalRulesTest method testValidateRelationTypeRelates.

@Test
public void testValidateRelationTypeRelates() throws Exception {
    Role hunter = tx.putRole("hunter");
    RelationshipType kills = tx.putRelationshipType("kills");
    assertTrue(ValidateGlobalRules.validateHasMinimumRoles(kills).isPresent());
    kills.relates(hunter);
    assertFalse(ValidateGlobalRules.validateHasMinimumRoles(kills).isPresent());
}

Example 45 with RelationshipType

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

the class GraknTxTest method whenGettingSubTypesFromRootMeta_IncludeAllTypes.

@Test
public void whenGettingSubTypesFromRootMeta_IncludeAllTypes() {
    EntityType sampleEntityType = tx.putEntityType("Sample Entity Type");
    RelationshipType sampleRelationshipType = tx.putRelationshipType("Sample Relationship Type");
    assertThat(tx.getMetaConcept().subs().collect(toSet()), containsInAnyOrder(tx.getMetaConcept(), tx.getMetaRelationType(), tx.getMetaEntityType(), tx.getMetaAttributeType(), sampleEntityType, sampleRelationshipType));
}