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

Example 36 with Role

use of ai.grakn.concept.Role 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 37 with Role

use of ai.grakn.concept.Role 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 38 with Role

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

the class ValidatorTest method whenCreatingRelationWithSubTypeHierarchyAndNoMatchingRoleTypeHierarchy_Throw2.

@Test
public void whenCreatingRelationWithSubTypeHierarchyAndNoMatchingRoleTypeHierarchy_Throw2() throws InvalidKBException {
    Role parent = tx.putRole("parent");
    Role father = tx.putRole("father").sup(parent);
    Role pChild = tx.putRole("pChild");
    Role fChild = tx.putRole("fChild").sup(pChild);
    Role inContext = tx.putRole("in-context");
    tx.putEntityType("animal").plays(parent).plays(father).plays(pChild).plays(fChild);
    tx.putEntityType("context").plays(inContext);
    RelationshipType parenthood = tx.putRelationshipType("parenthood").relates(parent).relates(pChild).relates(inContext);
    RelationshipType fatherhood = tx.putRelationshipType("fatherhood").sup(parenthood).relates(father).relates(fChild);
    expectedException.expect(InvalidKBException.class);
    expectedException.expectMessage(ErrorMessage.VALIDATION_RELATION_TYPES_ROLES_SCHEMA.getMessage(inContext.getLabel(), parenthood.getLabel(), "sub", "sub", fatherhood.getLabel()));
    tx.commit();
}

Example 39 with Role

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

the class ValidatorTest method whenARoleInARelationIsNotPlayed_TheGraphIsValid.

@Test
public void whenARoleInARelationIsNotPlayed_TheGraphIsValid() {
    Role role1 = tx.putRole("role-1");
    Role role2 = tx.putRole("role-2");
    RelationshipType relationshipType = tx.putRelationshipType("my-relation").relates(role1).relates(role2);
    Thing thing = tx.putEntityType("my-entity").plays(role1).addEntity();
    relationshipType.addRelationship().addRolePlayer(role1, thing);
    tx.commit();
}

Example 40 with Role

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

the class ValidatorTest method whenARelationTypeHasASubTypeHierarchy_EnsureThatWhenARelationTypeHasMatchingRoleTypes1.

/*------------------------------- Relationship Type to Role Type Validation (Schema) ---------------------------------*/
@Test
public void whenARelationTypeHasASubTypeHierarchy_EnsureThatWhenARelationTypeHasMatchingRoleTypes1() throws InvalidKBException {
    Role relative = tx.putRole("relative");
    Role parent = tx.putRole("parent").sup(relative);
    Role father = tx.putRole("father").sup(parent);
    Role mother = tx.putRole("mother").sup(parent);
    Role pChild = tx.putRole("pChild").sup(relative);
    Role fChild = tx.putRole("fChild").sup(pChild);
    Role mChild = tx.putRole("mChild").sup(pChild);
    // This is to bypass a specific validation rule
    tx.putRelationshipType("filler").relates(relative);
    tx.putEntityType("animal").plays(relative).plays(parent).plays(father).plays(mother).plays(pChild).plays(fChild).plays(mChild);
    RelationshipType parenthood = tx.putRelationshipType("parenthood").relates(parent).relates(pChild);
    tx.putRelationshipType("fatherhood").sup(parenthood).relates(father).relates(fChild);
    tx.putRelationshipType("motherhood").sup(parenthood).relates(mother).relates(mChild);
    tx.commit();
}