/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 * * http://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 org.apache.kafka.streams.state.internals; import org.apache.kafka.common.serialization.Serdes; import org.apache.kafka.common.utils.Bytes; import org.apache.kafka.streams.state.StateSerdes; import org.junit.Test; import static org.junit.Assert.assertEquals; public class WindowStoreUtilsTest { protected StateSerdes<String, String> serdes = new StateSerdes<>("dummy", new Serdes.StringSerde(), new Serdes.StringSerde()); @Test public void testSerialization() throws Exception { final String key = "key1"; final long timestamp = 99L; final int seqNum = 3; Bytes bytes = WindowStoreUtils.toBinaryKey(key, timestamp, seqNum, serdes); final String parsedKey = WindowStoreUtils.keyFromBinaryKey(bytes.get(), serdes); final long parsedTs = WindowStoreUtils.timestampFromBinaryKey(bytes.get()); final int parsedSeqNum = WindowStoreUtils.sequenceNumberFromBinaryKey(bytes.get()); assertEquals(key, parsedKey); assertEquals(timestamp, parsedTs); assertEquals(seqNum, parsedSeqNum); } }