| /* |
| * 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.carbondata.core.cache.dictionary; |
| |
| import mockit.Mock; |
| import mockit.MockUp; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static junit.framework.TestCase.assertEquals; |
| |
| public class ReverseDictionaryTest { |
| |
| private static ReverseDictionary reverseDictionary; |
| |
| @BeforeClass public static void setUp() throws Exception { |
| ColumnReverseDictionaryInfo columnReverseDictionaryInfo = new ColumnReverseDictionaryInfo(); |
| reverseDictionary = new ReverseDictionary(columnReverseDictionaryInfo); |
| } |
| |
| @Test public void testToGetSurrogateKey() { |
| new MockUp<ColumnReverseDictionaryInfo>() { |
| @SuppressWarnings("unused") @Mock public int getSurrogateKey(byte[] value) { |
| return 123; |
| } |
| }; |
| int surrogateKey = reverseDictionary.getSurrogateKey("123".getBytes()); |
| int expectedResult = 123; |
| assertEquals(surrogateKey, expectedResult); |
| } |
| |
| @Test public void testToGetDictionaryValueForKey() { |
| new MockUp<ColumnReverseDictionaryInfo>() { |
| @SuppressWarnings("unused") @Mock public String getDictionaryValueForKey(int surrogateKey) { |
| return "123"; |
| } |
| }; |
| String dictionaryValue = reverseDictionary.getDictionaryValueForKey(123); |
| String expectedResult = "123"; |
| assertEquals(dictionaryValue, expectedResult); |
| } |
| |
| @Test public void testToGetSortedIndex() { |
| new MockUp<ColumnReverseDictionaryInfo>() { |
| @SuppressWarnings("unused") @Mock public int getSortedIndex(int surrogateKey) { |
| return 1; |
| } |
| }; |
| int sortedIndex = reverseDictionary.getSortedIndex(123); |
| int expectedResult = 1; |
| assertEquals(sortedIndex, expectedResult); |
| } |
| |
| @Test public void testToGetDictionaryValueFromSortedIndex() { |
| new MockUp<ColumnReverseDictionaryInfo>() { |
| @SuppressWarnings("unused") @Mock |
| public String getDictionaryValueFromSortedIndex(int sortedIndex) { |
| return "A"; |
| } |
| }; |
| String dictionaryValue = reverseDictionary.getDictionaryValueFromSortedIndex(123); |
| String expectedResult = "A"; |
| assertEquals(dictionaryValue, expectedResult); |
| } |
| |
| @Test public void testToGetDictionaryChunks() { |
| new MockUp<ColumnReverseDictionaryInfo>() { |
| @SuppressWarnings("unused") @Mock public DictionaryChunksWrapper getDictionaryChunks() { |
| List<List<byte[]>> dictionaryChunks = |
| Arrays.asList(Arrays.asList("123".getBytes()), Arrays.asList("321".getBytes())); |
| return new DictionaryChunksWrapper(dictionaryChunks); |
| } |
| }; |
| DictionaryChunksWrapper dictionaryValue = reverseDictionary.getDictionaryChunks(); |
| int expectedResult = 2; |
| assertEquals(dictionaryValue.getSize(), expectedResult); |
| } |
| |
| } |