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.cassandra.fqltool.commands;
  
  import java.nio.ByteBuffer;
  import java.util.Arrays;
  import java.util.List;
  import java.util.Objects;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  import net.openhft.chronicle.wire.ValueIn;
  import net.openhft.chronicle.wire.WireIn;
  import org.apache.cassandra.cql3.QueryOptions;
  import org.apache.cassandra.db.ConsistencyLevel;
  import org.apache.cassandra.fql.FullQueryLogger;
  import org.apache.cassandra.transport.ProtocolVersion;
  import org.mockito.Mockito;
  
  public class DumpTest
  {
      @Test
      public void testDumpQueryNullValues()
      {
          String keyspace = "ks1";
  
          List<ByteBuffer> values = Arrays.asList(ByteBuffer.wrap(new byte[]{ 1 }), null);
  
          QueryOptions queryOptions = QueryOptions.create(
          ConsistencyLevel.LOCAL_QUORUM,
          values,
          true,
          1,
          null,
          null,
          ProtocolVersion.CURRENT,
          keyspace
          );
  
          ValueIn mockValueIn = Mockito.mock(ValueIn.class);
          Mockito.when(mockValueIn.text()).thenReturn("INSERT INTO ks1.t1 (k, v) VALUES (?,?)");
  
          WireIn mockWireIn = Mockito.mock(WireIn.class);
          Mockito.when(mockWireIn.read(FullQueryLogger.QUERY)).thenReturn(mockValueIn);
  
          StringBuilder sb = new StringBuilder();
          Dump.dumpQuery(queryOptions, mockWireIn, sb);
  
          String[] lines = sb.toString().split(System.lineSeparator());
          boolean valuesStarted = false;
          int count = 0;
          int nullcount = 0;
          for (String line : lines)
          {
              if (line.startsWith("Values:"))
              {
                  valuesStarted = true;
                  continue;
              }
              if (valuesStarted)
              {
                  if ("-----".equals(line))
                  {
                      continue;
                  }
                  if (null == values.get(count++))
                  {
                      nullcount++;
                      Assert.assertEquals("null", line);
                  }
              }
          }
  
          Assert.assertEquals(values.stream().filter(Objects::isNull).count(), nullcount);
      }
  
      @Test
      public void testDumpQueryValuesShouldHaveSeperator()
      {
          String keyspace = "ks1";
          int value = 1;
          List<ByteBuffer> values = Arrays.asList(ByteBuffer.wrap(new byte[]{ (byte) value }),
                                                  ByteBuffer.wrap(new byte[]{ (byte) value }),
                                                  ByteBuffer.wrap(new byte[]{ (byte) value }));
  
          QueryOptions queryOptions = QueryOptions.create(
          ConsistencyLevel.LOCAL_QUORUM,
          values,
          true,
          1,
          null,
          null,
          ProtocolVersion.CURRENT,
          keyspace
          );
  
          ValueIn mockValueIn = Mockito.mock(ValueIn.class);
          Mockito.when(mockValueIn.text()).thenReturn("INSERT INTO ks1.t1 (k, v1, v2) VALUES (?, ?, ?)");
  
          WireIn mockWireIn = Mockito.mock(WireIn.class);
          Mockito.when(mockWireIn.read(FullQueryLogger.QUERY)).thenReturn(mockValueIn);
  
          StringBuilder sb = new StringBuilder();
          Dump.dumpQuery(queryOptions, mockWireIn, sb);
  
          String[] lines = sb.toString().split(System.lineSeparator());
          boolean valuesStarted = false;
          int valueCount = 0;
          int separatorCount = 0;
          for (String line : lines)
          {
              if (!valuesStarted && line.startsWith("Values:"))
              {
                  valuesStarted = true;
                  continue;
              }
              if (valuesStarted)
              {
                  valueCount++;
                  if (valueCount % 2 == 0)
                  {
                      Assert.assertEquals("-----", line);
                      separatorCount++;
                  }
              }
          }
          Assert.assertEquals(values.size(), separatorCount);
      }
  }
  