code: /*
   * Copyright 2019 Mitsunori Komatsu (komamitsu)
   *
   * 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
   *
   *      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.komamitsu.fluency.treasuredata.ingester;
  
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.komamitsu.fluency.treasuredata.ingester.sender.TreasureDataSender;
  import org.mockito.ArgumentCaptor;
  
  import java.io.IOException;
  import java.nio.ByteBuffer;
  import java.nio.charset.Charset;
  
  import static org.junit.jupiter.api.Assertions.assertArrayEquals;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.ArgumentMatchers.eq;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  
  class TreasureDataIngesterTest
  {
      private static final Charset CHARSET = Charset.forName("UTF-8");
      private static final String TAG = "foo.bar";
      private static final byte[] DATA = "hello, world".getBytes(CHARSET);
      private TreasureDataSender treasureDataSender;
  
      @BeforeEach
      void setUp()
              throws Exception
      {
          treasureDataSender = mock(TreasureDataSender.class);
      }
  
      @Test
      void ingest()
              throws IOException
      {
          TreasureDataIngester ingester = new TreasureDataIngester(treasureDataSender);
          ingester.ingest(TAG, ByteBuffer.wrap(DATA));
          ArgumentCaptor<ByteBuffer> byteBufferArgumentCaptor = ArgumentCaptor.forClass(ByteBuffer.class);
          verify(treasureDataSender, times(1)).send(eq(TAG), byteBufferArgumentCaptor.capture());
  
          assertEquals(1, byteBufferArgumentCaptor.getAllValues().size());
          assertArrayEquals(DATA, byteBufferArgumentCaptor.getAllValues().get(0).array());
      }
  
      @Test
      void getSender()
      {
          assertEquals(treasureDataSender,
                  new TreasureDataIngester(treasureDataSender).getSender());
      }
  
      @Test
      void close()
              throws IOException
      {
          TreasureDataIngester ingester = new TreasureDataIngester(treasureDataSender);
          ingester.close();
  
          verify(treasureDataSender, times(1)).close();
      }
  }
  