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

Example 11 with Role

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

the class RoleTest method whenDeletingRoleTypeWithTypesWhichCanPlayIt_Throw.

@Test
public void whenDeletingRoleTypeWithTypesWhichCanPlayIt_Throw() {
    Role foundType = tx.getRole("My Role");
    assertNotNull(foundType);
    foundType.delete();
    assertNull(tx.getRole("My Role"));
    Role role = tx.putRole("New Role Type");
    tx.putEntityType("Entity Type").plays(role);
    expectedException.expect(GraknTxOperationException.class);
    expectedException.expectMessage(GraknTxOperationException.cannotBeDeleted(role).getMessage());
    role.delete();
}

Example 12 with Role

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

the class RoleTest method whenAddingRoleTypeToMultipleRelationTypes_EnsureItLinkedToBothRelationTypes.

@Test
public void whenAddingRoleTypeToMultipleRelationTypes_EnsureItLinkedToBothRelationTypes() throws InvalidKBException {
    Role roleA = tx.putRole("roleA");
    Role roleB = tx.putRole("roleB");
    relationshipType.relates(roleA).relates(role);
    RelationshipType relationshipType2 = tx.putRelationshipType("relationshipType2").relates(roleB).relates(role);
    tx.commit();
    assertThat(roleA.relationshipTypes().collect(toSet()), containsInAnyOrder(relationshipType));
    assertThat(roleB.relationshipTypes().collect(toSet()), containsInAnyOrder(relationshipType2));
    assertThat(role.relationshipTypes().collect(toSet()), containsInAnyOrder(relationshipType, relationshipType2));
}

Example 13 with Role

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

the class RoleTest method whenDeletingRoleTypeWithRelationTypes_Throw.

@Test
public void whenDeletingRoleTypeWithRelationTypes_Throw() {
    Role role2 = tx.putRole("New Role Type");
    tx.putRelationshipType("Thing").relates(role2).relates(role);
    expectedException.expect(GraknTxOperationException.class);
    expectedException.expectMessage(GraknTxOperationException.cannotBeDeleted(role2).getMessage());
    role2.delete();
}

Example 14 with Role

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

the class RoleTest method whenDeletingRoleTypeWithRolePlayers_Throw.

@Test
public void whenDeletingRoleTypeWithRolePlayers_Throw() {
    Role roleA = tx.putRole("roleA");
    Role roleB = tx.putRole("roleB");
    RelationshipType relationshipType = tx.putRelationshipType("relationTypes").relates(roleA).relates(roleB);
    EntityType entityType = tx.putEntityType("entityType").plays(roleA).plays(roleB);
    Entity a = entityType.addEntity();
    Entity b = entityType.addEntity();
    relationshipType.addRelationship().addRolePlayer(roleA, a).addRolePlayer(roleB, b);
    expectedException.expect(GraknTxOperationException.class);
    expectedException.expectMessage(GraknTxOperationException.cannotBeDeleted(roleA).getMessage());
    roleA.delete();
}

Example 15 with Role

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

the class SchemaMutationTest method whenAddingPlaysUsingBatchGraph_Throw.

@Test
public void whenAddingPlaysUsingBatchGraph_Throw() {
    String roleTypeId = "role-thing";
    String entityTypeId = "entityType";
    tx.putRole(roleTypeId);
    tx.putEntityType(entityTypeId);
    EmbeddedGraknTx<?> graknGraphBatch = batchTx();
    Role role = graknGraphBatch.getRole(roleTypeId);
    EntityType entityType = graknGraphBatch.getEntityType(entityTypeId);
    expectedException.expect(GraknTxOperationException.class);
    expectedException.expectMessage(GraknTxOperationException.schemaMutation().getMessage());
    entityType.plays(role);
}