/* * SPDX-License-Identifier: Apache-2.0 * Copyright 2018-2020 The Feast Authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package feast.core.job.option; import static org.junit.Assert.*; import com.google.protobuf.InvalidProtocolBufferException; import feast.proto.core.FeatureSetProto; import feast.proto.core.SourceProto; import feast.proto.types.ValueProto; import java.util.List; import java.util.stream.Collectors; import java.util.stream.IntStream; import org.junit.Test; public class FeatureSetJsonByteConverterTest { private FeatureSetProto.FeatureSet newFeatureSet(Integer numberOfFeatures) { List<FeatureSetProto.FeatureSpec> features = IntStream.range(1, numberOfFeatures + 1) .mapToObj( i -> FeatureSetProto.FeatureSpec.newBuilder() .setValueType(ValueProto.ValueType.Enum.FLOAT) .setName("feature".concat(Integer.toString(i))) .build()) .collect(Collectors.toList()); return FeatureSetProto.FeatureSet.newBuilder() .setSpec( FeatureSetProto.FeatureSetSpec.newBuilder() .setSource( SourceProto.Source.newBuilder() .setType(SourceProto.SourceType.KAFKA) .setKafkaSourceConfig( SourceProto.KafkaSourceConfig.newBuilder() .setBootstrapServers("somebrokers:9092") .setTopic("sometopic"))) .addAllFeatures(features) .addEntities( FeatureSetProto.EntitySpec.newBuilder() .setName("entity") .setValueType(ValueProto.ValueType.Enum.STRING))) .build(); } @Test public void shouldConvertFeatureSetsAsJsonStringBytes() throws InvalidProtocolBufferException { int nrOfFeatureSet = 1; int nrOfFeatures = 1; List<FeatureSetProto.FeatureSet> featureSets = IntStream.range(1, nrOfFeatureSet + 1) .mapToObj(i -> newFeatureSet(nrOfFeatures)) .collect(Collectors.toList()); String expectedOutputString = "{\"entities\":[{\"name\":\"entity\",\"valueType\":2}]," + "\"features\":[{\"name\":\"feature1\",\"valueType\":6}]," + "\"source\":{" + "\"type\":1," + "\"kafkaSourceConfig\":{" + "\"bootstrapServers\":\"somebrokers:9092\"," + "\"topic\":\"sometopic\"}}}"; FeatureSetJsonByteConverter byteConverter = new FeatureSetJsonByteConverter(); assertEquals(expectedOutputString, new String(byteConverter.toByte(featureSets))); } }