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

Example 31 with Label

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

the class SchemaConceptTest method whenChangingTheLabelOfSchemaConceptAndThatLabelIsTakenByAnotherConcept_Throw.

@Test
public void whenChangingTheLabelOfSchemaConceptAndThatLabelIsTakenByAnotherConcept_Throw() {
    Label label = Label.of("mylabel");
    EntityType e1 = tx.putEntityType("Entity1");
    tx.putEntityType(label);
    expectedException.expect(GraknTxOperationException.class);
    expectedException.expectMessage(ErrorMessage.LABEL_TAKEN.getMessage(label));
    e1.setLabel(label);
}

Example 32 with Label

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

the class GrpcServerIT method whenDeletingAConcept_TheConceptIsDeleted.

@Test
public void whenDeletingAConcept_TheConceptIsDeleted() {
    Label label = Label.of("hello");
    try (GraknTx tx = localSession.open(GraknTxType.WRITE)) {
        tx.putEntityType(label);
        tx.commit();
    }
    try (GraknTx tx = remoteSession.open(GraknTxType.WRITE)) {
        SchemaConcept schemaConcept = tx.getSchemaConcept(label);
        assertFalse(schemaConcept.isDeleted());
        schemaConcept.delete();
        assertTrue(schemaConcept.isDeleted());
        tx.commit();
    }
    try (GraknTx tx = localSession.open(GraknTxType.WRITE)) {
        assertNull(tx.getSchemaConcept(label));
    }
}

Example 33 with Label

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

the class Labels method generateFromTx.

@Override
public Label generateFromTx() {
    if (mustBeUnused) {
        Label label;
        int attempts = 0;
        do {
            // After a certain number of attempts, generate truly random strings instead
            if (attempts < 100) {
                label = metaSyntacticLabel();
            } else {
                label = trueRandomLabel();
            }
            attempts += 1;
        } while (tx().getSchemaConcept(label) != null);
        return label;
    } else {
        return metaSyntacticLabel();
    }
}

Example 34 with Label

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

the class HasAttributePropertyTest method whenCallingCheckValidPropertyAndLabelRefersToARole_Throw.

@Test
public void whenCallingCheckValidPropertyAndLabelRefersToARole_Throw() {
    Label label = Schema.MetaSchema.ROLE.getLabel();
    HasAttributeProperty property = HasAttributeProperty.of(label, var("x").admin(), var().admin());
    exception.expect(GraqlQueryException.class);
    exception.expectMessage(GraqlQueryException.mustBeAttributeType(label).getMessage());
    property.checkValidProperty(sampleKB.tx(), var("y").admin());
}

Example 35 with Label

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

the class AdminTest method testGetTypesInQuery.

@Test
public void testGetTypesInQuery() {
    Match match = qb.match(var("x").isa(label("movie").sub("production")).has("tmdb-vote-count", 400), var("y").isa("character"), var().rel("production-with-cast", "x").rel("y").isa("has-cast"));
    Set<SchemaConcept> types = Stream.of("movie", "production", "tmdb-vote-count", "character", "production-with-cast", "has-cast").map(t -> rule.tx().<SchemaConcept>getSchemaConcept(Label.of(t))).collect(toSet());
    assertEquals(types, match.admin().getSchemaConcepts());
}