content: /*
   * 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.integration;
  
  import org.apache.kafka.common.serialization.Serdes;
  import org.apache.kafka.streams.StreamsBuilder;
  import org.apache.kafka.streams.StreamsConfig;
  import org.apache.kafka.streams.kstream.Consumed;
  import org.apache.kafka.streams.kstream.Joined;
  import org.apache.kafka.streams.kstream.KStream;
  import org.apache.kafka.streams.kstream.KTable;
  import org.apache.kafka.streams.kstream.Materialized;
  import org.apache.kafka.streams.kstream.Produced;
  import org.apache.kafka.streams.state.Stores;
  import org.apache.kafka.streams.test.TestRecord;
  
  import org.junit.jupiter.api.Tag;
  import org.junit.jupiter.api.Timeout;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.ValueSource;
  
  import java.time.Duration;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  import java.util.Properties;
  
  /**
   * Tests all available joins of Kafka Streams DSL.
   */
  @Tag("integration")
  @Timeout(600)
  public class StreamTableJoinWithGraceIntegrationTest extends AbstractJoinIntegrationTest {
      private static final String STORE_NAME = "table-store";
      private static final String APP_ID = "stream-table-join-integration-test";
      private static final Joined<Long, String, String> JOINED =
              Joined.with(Serdes.Long(), Serdes.String(), Serdes.String(), "Grace", Duration.ofMillis(2));
  
      @ParameterizedTest
      @ValueSource(booleans = {true, false})
      public void testInnerWithVersionedStore(final boolean cacheEnabled) {
          final StreamsBuilder builder = new StreamsBuilder();
          final KStream<Long, String> leftStream = builder.stream(INPUT_TOPIC_LEFT, Consumed.with(Serdes.Long(), Serdes.String()));
          final KTable<Long, String> rightTable = builder.table(INPUT_TOPIC_RIGHT, Consumed.with(Serdes.Long(), Serdes.String()), Materialized.as(
                  Stores.persistentVersionedKeyValueStore(STORE_NAME, Duration.ofMinutes(5))));
          final Properties streamsConfig = setupConfigsAndUtils(cacheEnabled, false);
          streamsConfig.put(StreamsConfig.APPLICATION_ID_CONFIG, APP_ID + "-inner");
  
          leftStream.join(rightTable, valueJoiner, JOINED).to(OUTPUT_TOPIC, Produced.with(Serdes.Long(), Serdes.String()));
  
          final List<List<TestRecord<Long, String>>> expectedResult = Arrays.asList(
              null,
              null,
              null,
              null,
              null,
              null,
              null,
              null,
              Collections.singletonList(new TestRecord<>(ANY_UNIQUE_KEY, "B-a", null, 5L)),
              null,
              null,
              null,
              null,
              null,
              Collections.singletonList(new TestRecord<>(ANY_UNIQUE_KEY, "D-b", null,  6L)),
              null,
              null,
              null,
              null,
              null,
              null,
              Collections.singletonList(new TestRecord<>(ANY_UNIQUE_KEY, "F-a", null,  4L)),
              null
          );
  
          runTestWithDriver(input, expectedResult, streamsConfig, builder.build(streamsConfig));
      }
  
      @ParameterizedTest
      @ValueSource(booleans = {true, false})
      public void testLeftWithVersionedStore(final boolean cacheEnabled) {
          final StreamsBuilder builder = new StreamsBuilder();
          final KStream<Long, String> leftStream = builder.stream(INPUT_TOPIC_LEFT);
          final KTable<Long, String> rightTable = builder.table(INPUT_TOPIC_RIGHT, Materialized.as(
                  Stores.persistentVersionedKeyValueStore(STORE_NAME, Duration.ofMinutes(5))));
          final Properties streamsConfig = setupConfigsAndUtils(cacheEnabled, true);
          streamsConfig.put(StreamsConfig.APPLICATION_ID_CONFIG, APP_ID + "-left");
          leftStream.leftJoin(rightTable, valueJoiner, JOINED).to(OUTPUT_TOPIC);
  
          final List<List<TestRecord<Long, String>>> expectedResult = Arrays.asList(
              null,
              null,
              null,
              null,
              Collections.singletonList(new TestRecord<>(ANY_UNIQUE_KEY, "A-null", null, 3L)),
              null,
              null,
              null,
              Collections.singletonList(new TestRecord<>(ANY_UNIQUE_KEY, "B-a", null, 5L)),
              null,
              null,
              null,
              null,
              null,
              Collections.singletonList(new TestRecord<>(ANY_UNIQUE_KEY, "D-b", null, 6L)),
              null,
              null,
              null,
              Collections.singletonList(new TestRecord<>(ANY_UNIQUE_KEY, "C-null", null, 9L)),
              null,
              null,
              Collections.singletonList(new TestRecord<>(ANY_UNIQUE_KEY, "F-a", null,  4L)),
              null
          );
  
          runTestWithDriver(input, expectedResult, streamsConfig, builder.build(streamsConfig));
      }
  }