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   * 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
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  package org.apache.cassandra.index.sasi.conf;
  
  import java.util.Collections;
  import java.util.Map;
  
  import com.google.common.collect.ImmutableMap;
  import org.junit.Assert;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import org.apache.cassandra.config.DatabaseDescriptor;
  import org.apache.cassandra.db.marshal.AsciiType;
  import org.apache.cassandra.db.marshal.BytesType;
  import org.apache.cassandra.db.marshal.UTF8Type;
  import org.apache.cassandra.exceptions.ConfigurationException;
  import org.apache.cassandra.index.sasi.disk.OnDiskIndexBuilder.Mode;
  import org.apache.cassandra.schema.ColumnMetadata;
  import org.apache.cassandra.schema.TableMetadata;
  import org.apache.cassandra.utils.ByteBufferUtil;
  
  
  public class IndexModeTest
  {
  
      private final TableMetadata cfm = TableMetadata.builder("ks", "cf")
                          .addPartitionKeyColumn("pkey", AsciiType.instance)
                          .build();
  
      @BeforeClass
      public static void setupDD()
      {
          DatabaseDescriptor.daemonInitialization();
      }
  
      @Test
      public void test_notIndexed()
      {
          Assert.assertEquals(IndexMode.NOT_INDEXED, IndexMode.getMode(null, (Map)null));
          Assert.assertEquals(IndexMode.NOT_INDEXED, IndexMode.getMode(null, Collections.EMPTY_MAP));
      }
  
      @Test(expected = ConfigurationException.class)
      public void test_bad_mode_option()
      {
          IndexMode.getMode(null, Collections.singletonMap("mode", "invalid"));
      }
  
      @Test
      public void test_asciiType()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), AsciiType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("something", "nothing"));
          Assert.assertNull(result.analyzerClass);
          Assert.assertFalse(result.isAnalyzed);
          Assert.assertTrue(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_asciiType_notLiteral()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), AsciiType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("is_literal", "false"));
          Assert.assertNull(result.analyzerClass);
          Assert.assertFalse(result.isAnalyzed);
          Assert.assertFalse(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_asciiType_errLiteral()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), AsciiType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("is_literal", "junk"));
          Assert.assertNull(result.analyzerClass);
          Assert.assertFalse(result.isAnalyzed);
          Assert.assertFalse(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_asciiType_analyzed()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), AsciiType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("analyzed", "true"));
          Assert.assertNull(result.analyzerClass);
          Assert.assertTrue(result.isAnalyzed);
          Assert.assertTrue(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_utf8Type()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), UTF8Type.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("something", "nothing"));
          Assert.assertNull(result.analyzerClass);
          Assert.assertFalse(result.isAnalyzed);
          Assert.assertTrue(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_bytesType()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), BytesType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("something", "nothing"));
          Assert.assertNull(result.analyzerClass);
          Assert.assertFalse(result.isAnalyzed);
          Assert.assertFalse(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_bytesType_isLiteral()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), BytesType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("is_literal", "true"));
          Assert.assertNull(result.analyzerClass);
          Assert.assertFalse(result.isAnalyzed);
          Assert.assertTrue(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_bytesType_errLiteral()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), BytesType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("is_literal", "junk"));
          Assert.assertNull(result.analyzerClass);
          Assert.assertFalse(result.isAnalyzed);
          Assert.assertFalse(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_bytesType_analyzed()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), BytesType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("analyzed", "true"));
          Assert.assertNull(result.analyzerClass);
          Assert.assertTrue(result.isAnalyzed);
          Assert.assertFalse(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_bytesType_analyzer()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), BytesType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("analyzer_class", "java.lang.Object"));
          Assert.assertEquals(Object.class, result.analyzerClass);
          Assert.assertTrue(result.isAnalyzed);
          Assert.assertFalse(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_bytesType_analyzer_unanalyzed()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), BytesType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, ImmutableMap.of("analyzer_class", "java.lang.Object",
                                                                   "analyzed", "false"));
  
          Assert.assertEquals(Object.class, result.analyzerClass);
          Assert.assertFalse(result.isAnalyzed);
          Assert.assertFalse(result.isLiteral);
          Assert.assertEquals((long)(1073741824 * 0.15), result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  
      @Test
      public void test_bytesType_maxCompactionFlushMemoryInBytes()
      {
          ColumnMetadata cd = ColumnMetadata.regularColumn(cfm, ByteBufferUtil.bytes("TestColumnMetadata"), BytesType.instance, ColumnMetadata.NO_UNIQUE_ID);
  
          IndexMode result = IndexMode.getMode(cd, Collections.singletonMap("max_compaction_flush_memory_in_mb", "1"));
          Assert.assertNull(result.analyzerClass);
          Assert.assertFalse(result.isAnalyzed);
          Assert.assertFalse(result.isLiteral);
          Assert.assertEquals(1048576L, result.maxCompactionFlushMemoryInBytes);
          Assert.assertEquals(Mode.PREFIX, result.mode);
      }
  }
  