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.processor.internals;
  
  import org.apache.kafka.common.config.ConfigException;
  import org.apache.kafka.common.serialization.Serdes;
  import org.apache.kafka.common.serialization.Serializer;
  import org.apache.kafka.common.utils.Bytes;
  import org.apache.kafka.streams.errors.StreamsException;
  import org.apache.kafka.streams.kstream.internals.WrappingNullableUtils;
  import org.apache.kafka.streams.processor.api.Record;
  import org.apache.kafka.streams.state.StateSerdes;
  import org.apache.kafka.test.InternalMockProcessorContext;
  import org.apache.kafka.test.MockRecordCollector;
  
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.mockito.MockedStatic;
  import org.mockito.Mockito;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.equalTo;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.fail;
  import static org.mockito.ArgumentMatchers.any;
  
  public class SinkNodeTest {
      private final StateSerdes<Bytes, Bytes> anyStateSerde = StateSerdes.withBuiltinTypes("anyName", Bytes.class, Bytes.class);
      private final Serializer<byte[]> anySerializer = Serdes.ByteArray().serializer();
      private final RecordCollector recordCollector = new MockRecordCollector();
      private final InternalMockProcessorContext<Void, Void> context = new InternalMockProcessorContext<>(anyStateSerde, recordCollector);
      private final SinkNode<byte[], byte[]> sink = new SinkNode<>("anyNodeName",
              new StaticTopicNameExtractor<>("any-output-topic"), anySerializer, anySerializer, null);
  
      // Used to verify that the correct exceptions are thrown if the compiler checks are bypassed
      @SuppressWarnings("unchecked")
      private final SinkNode<Object, Object> illTypedSink = (SinkNode<Object, Object>) ((SinkNode<?, ?>) sink);
      private MockedStatic<WrappingNullableUtils> utilsMock;
  
      @BeforeEach
      public void setup() {
          utilsMock = Mockito.mockStatic(WrappingNullableUtils.class);
      }
  
      @AfterEach
      public void cleanup() {
          utilsMock.close();
      }
  
      @Test
      public void shouldThrowStreamsExceptionOnInputRecordWithInvalidTimestamp() {
          sink.init(context);
          // When/Then
          context.setTime(-1); // ensures a negative timestamp is set for the record we send next
          try {
              illTypedSink.process(new Record<>("any key".getBytes(), "any value".getBytes(), -1));
              fail("Should have thrown StreamsException");
          } catch (final StreamsException ignored) {
              // expected
          }
      }
  
      @Test
      public void shouldThrowStreamsExceptionOnUndefinedKeySerde() {
          utilsMock.when(() -> WrappingNullableUtils.prepareKeySerializer(any(), any()))
              .thenThrow(new ConfigException("Please set StreamsConfig#DEFAULT_KEY_SERDE_CLASS_CONFIG"));
  
          final Throwable exception = assertThrows(StreamsException.class, () -> sink.init(context));
  
          assertThat(
              exception.getMessage(),
              equalTo("Failed to initialize key serdes for sink node anyNodeName")
          );
          assertThat(
              exception.getCause().getMessage(),
              equalTo("Please set StreamsConfig#DEFAULT_KEY_SERDE_CLASS_CONFIG")
          );
      }
  
      @Test
      public void shouldThrowStreamsExceptionOnUndefinedValueSerde() {
          utilsMock.when(() -> WrappingNullableUtils.prepareValueSerializer(any(), any()))
              .thenThrow(new ConfigException("Please set StreamsConfig#DEFAULT_VALUE_SERDE_CLASS_CONFIG"));
  
          final Throwable exception = assertThrows(StreamsException.class, () -> sink.init(context));
  
          assertThat(
              exception.getMessage(),
              equalTo("Failed to initialize value serdes for sink node anyNodeName")
          );
          assertThat(
              exception.getCause().getMessage(),
              equalTo("Please set StreamsConfig#DEFAULT_VALUE_SERDE_CLASS_CONFIG")
          );
      }
  
      @Test
      public void shouldThrowStreamsExceptionWithExplicitErrorMessage() {
          utilsMock.when(() -> WrappingNullableUtils.prepareKeySerializer(any(), any())).thenThrow(new StreamsException(""));
  
          final Throwable exception = assertThrows(StreamsException.class, () -> sink.init(context));
  
          assertThat(exception.getMessage(), equalTo("Failed to initialize key serdes for sink node anyNodeName"));
      }
  }
  