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

Example 31 with EntityType

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

the class ValidatorTest method whenCreatingRelationWithoutLinkingRelates_Throw.

@Test
public void whenCreatingRelationWithoutLinkingRelates_Throw() {
    Role hunter = tx.putRole("hunter");
    Role monster = tx.putRole("monster");
    EntityType stuff = tx.putEntityType("Stuff").plays(hunter).plays(monster);
    RelationshipType kills = tx.putRelationshipType("kills").relates(hunter);
    Entity myHunter = stuff.addEntity();
    Entity myMonster = stuff.addEntity();
    Relationship relation = kills.addRelationship().addRolePlayer(hunter, myHunter).addRolePlayer(monster, myMonster);
    expectedException.expect(InvalidKBException.class);
    expectedException.expectMessage(containsString(ErrorMessage.VALIDATION_RELATION_CASTING_LOOP_FAIL.getMessage(relation.getId(), monster.getLabel(), kills.getLabel())));
    tx.commit();
}

Example 32 with EntityType

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

the class ValidatorTest method whenCommittingWithRoleTypeHierarchyAndInstancesCannotPlayRolesExplicitly_Throw1.

@Test
public void whenCommittingWithRoleTypeHierarchyAndInstancesCannotPlayRolesExplicitly_Throw1() throws InvalidKBException {
    Role parent = tx.putRole("parent");
    Role child = tx.putRole("child");
    EntityType person = tx.putEntityType("person").plays(parent).plays(child);
    EntityType man = tx.putEntityType("man");
    RelationshipType parenthood = tx.putRelationshipType("parenthood").relates(parent).relates(child);
    Entity x = man.addEntity();
    Entity y = person.addEntity();
    parenthood.addRelationship().addRolePlayer(parent, x).addRolePlayer(child, y);
    expectedException.expect(InvalidKBException.class);
    expectedException.expectMessage(ErrorMessage.VALIDATION_CASTING.getMessage(man.getLabel(), x.getId(), parent.getLabel()));
    tx.commit();
}

Example 33 with EntityType

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

the class ValidatorTest method whenCommittingWithRoleTypeHierarchy_EnsureInstancesCanPlayRelevantRoles1.

/*-------------------------------- Entity Type to Role Type Validation (Data) ------------------------------------*/
@Test
public void whenCommittingWithRoleTypeHierarchy_EnsureInstancesCanPlayRelevantRoles1() throws InvalidKBException {
    Role parent = tx.putRole("parent");
    Role child = tx.putRole("child");
    EntityType person = tx.putEntityType("person").plays(parent).plays(child);
    EntityType man = tx.putEntityType("man").sup(person);
    EntityType oneEyedMan = tx.putEntityType("oneEyedMan").sup(man);
    RelationshipType parenthood = tx.putRelationshipType("parenthood").relates(parent).relates(child);
    Entity x = oneEyedMan.addEntity();
    Entity y = person.addEntity();
    parenthood.addRelationship().addRolePlayer(parent, x).addRolePlayer(child, y);
    tx.commit();
}

Example 34 with EntityType

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

the class ValidatorTest method whenARoleInARelationIsPlayedAZillionTimes_TheGraphIsValid.

@Test
public void whenARoleInARelationIsPlayedAZillionTimes_TheGraphIsValid() {
    Role role1 = tx.putRole("role-1");
    Role role2 = tx.putRole("role-2");
    RelationshipType relationshipType = tx.putRelationshipType("my-relationship").relates(role1).relates(role2);
    EntityType entityType = tx.putEntityType("my-entity").plays(role1);
    Relationship relationship = relationshipType.addRelationship();
    Set<Thing> things = new HashSet<>();
    int oneZillion = 100;
    for (int i = 0; i < oneZillion; i++) {
        Thing thing = entityType.addEntity();
        things.add(thing);
        relationship.addRolePlayer(role1, thing);
    }
    assertEquals(things, relationship.rolePlayers(role1).collect(toSet()));
    tx.commit();
}

Example 35 with EntityType

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

the class ValidatorTest method whenRemovingInvalidRolePlayers_EnsureValidationPasses.

@Test
public void whenRemovingInvalidRolePlayers_EnsureValidationPasses() {
    Role chased = tx.putRole("chased");
    Role chaser = tx.putRole("chaser");
    RelationshipType chases = tx.putRelationshipType("chases").relates(chased).relates(chaser);
    EntityType puppy = tx.putEntityType("puppy").plays(chaser);
    Entity dunstan = puppy.addEntity();
    Relationship rel = chases.addRelationship();
    rel.addRolePlayer(chaser, dunstan);
    rel.addRolePlayer(chased, dunstan).removeRolePlayer(chased, dunstan);
    tx.commit();
}