code: /*
   * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
   */
  
  package io.airbyte.integrations.base;
  
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.doThrow;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.spy;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  import io.airbyte.protocol.models.AirbyteMessage;
  import io.airbyte.protocol.models.AirbyteMessage.Type;
  import org.junit.jupiter.api.Test;
  
  class FailureTrackingAirbyteMessageConsumerTest {
  
    @Test
    void testStartNoFailure() throws Exception {
      final TestConsumer consumer = spy(new TestConsumer());
      consumer.start();
      consumer.close();
  
      verify(consumer).close(false);
    }
  
    @Test
    void testStartWithFailure() throws Exception {
      final TestConsumer consumer = spy(new TestConsumer());
      doThrow(new RuntimeException()).when(consumer).startTracked();
  
      // verify the exception still gets thrown.
      assertThrows(RuntimeException.class, consumer::start);
      consumer.close();
  
      verify(consumer).close(true);
    }
  
    @Test
    void testAcceptNoFailure() throws Exception {
      final TestConsumer consumer = spy(new TestConsumer());
  
      final AirbyteMessage msg = mock(AirbyteMessage.class);
      consumer.accept(msg);
      consumer.close();
  
      verify(consumer).close(false);
    }
  
    @Test
    void testAcceptWithFailure() throws Exception {
      final TestConsumer consumer = spy(new TestConsumer());
      final AirbyteMessage msg = mock(AirbyteMessage.class);
      when(msg.getType()).thenReturn(Type.RECORD);
      doThrow(new RuntimeException()).when(consumer).acceptTracked(any());
  
      // verify the exception still gets thrown.
      assertThrows(RuntimeException.class, () -> consumer.accept(msg));
      consumer.close();
  
      verify(consumer).close(true);
    }
  
    static class TestConsumer extends FailureTrackingAirbyteMessageConsumer {
  
      @Override
      protected void startTracked() {
  
      }
  
      @Override
      protected void acceptTracked(final AirbyteMessage s) {
  
      }
  
      @Override
      protected void close(final boolean hasFailed) {
  
      }
  
    }
  
  }
  