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

Example 11 with Label

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

the class DegreeTest method testSubIsAccountedForInSubgraph.

@Test
public void testSubIsAccountedForInSubgraph() {
    Role pet = tx.putRole("pet");
    Role owner = tx.putRole("owner");
    Entity person = tx.putEntityType("person").plays(owner).addEntity();
    EntityType animal = tx.putEntityType("animal").plays(pet);
    Entity dog = tx.putEntityType("dog").sup(animal).addEntity();
    tx.putRelationshipType("mans-best-friend").relates(pet).relates(owner).addRelationship().addRolePlayer(pet, dog).addRolePlayer(owner, person);
    Map<Long, Set<String>> correctDegrees = new HashMap<>();
    correctDegrees.put(1L, Sets.newHashSet(person.getId().getValue(), dog.getId().getValue()));
    tx.commit();
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        // set subgraph, use animal instead of dog
        Set<Label> ct = Sets.newHashSet(Label.of("person"), Label.of("animal"), Label.of("mans-best-friend"));
        Map<Long, Set<String>> degrees = graph.graql().compute().centrality().usingDegree().in(ct).execute();
        // check that dog has a degree to confirm sub has been inferred
        assertEquals(correctDegrees, degrees);
    }
}

Example 12 with Label

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

the class GraknTxPutPropertyTest method whenCallingPutResourceTypeWithAnExistingNonUniqueResourceTypeLabelButADifferentDataType_Throw.

@Property
public void whenCallingPutResourceTypeWithAnExistingNonUniqueResourceTypeLabelButADifferentDataType_Throw(@Open GraknTx graph, @FromTx AttributeType<?> attributeType, AttributeType.DataType<?> dataType) {
    assumeThat(dataType, not(is(attributeType.getDataType())));
    Label label = attributeType.getLabel();
    exception.expect(GraknTxOperationException.class);
    if (isMetaLabel(label)) {
        exception.expectMessage(GraknTxOperationException.metaTypeImmutable(label).getMessage());
    } else {
        exception.expectMessage(GraknTxOperationException.immutableProperty(attributeType.getDataType(), dataType, Schema.VertexProperty.DATA_TYPE).getMessage());
    }
    graph.putAttributeType(label, dataType);
}

Example 13 with Label

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

the class SchemaConceptPropertyTest method whenCallingGetLabel_TheResultCanBeUsedToRetrieveTheSameConcept.

@Property
public void whenCallingGetLabel_TheResultCanBeUsedToRetrieveTheSameConcept(@Open GraknTx graph, @FromTx SchemaConcept concept) {
    Label label = concept.getLabel();
    assertEquals(concept, graph.getSchemaConcept(label));
}

Example 14 with Label

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

the class ConceptController method getTypeInstances.

private String getTypeInstances(Request request, Response response) throws JsonProcessingException {
    response.type(APPLICATION_JSON);
    Keyspace keyspace = Keyspace.of(mandatoryPathParameter(request, KEYSPACE_PARAM));
    Label label = Label.of(mandatoryPathParameter(request, LABEL_PARAMETER));
    int offset = getOffset(request);
    int limit = getLimit(request);
    try (GraknTx tx = factory.tx(keyspace, READ);
        Timer.Context context = instancesGetTimer.time()) {
        Type type = tx.getType(label);
        if (type == null) {
            response.status(SC_NOT_FOUND);
            return "";
        }
        // Get the wrapper
        Things things = ConceptBuilder.buildThings(type, offset, limit);
        response.status(SC_OK);
        return objectMapper.writeValueAsString(things);
    }
}

Example 15 with Label

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

the class ConceptControllerTest method whenCallingRuleEndpointAndRequestingJSON_ReturnJSON.

@Test
public void whenCallingRuleEndpointAndRequestingJSON_ReturnJSON() {
    Label label = MetaSchema.RULE.getLabel();
    given().accept(ContentType.JSON).pathParam("keyspace", keyspace.getValue()).pathParam("label", label.getValue()).when().get("/kb/{keyspace}/rule/{label}").then().statusCode(SC_OK).contentType(ContentType.JSON);
}