/
CarbonTableTest.java
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/
CarbonTableTest.java
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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
* limitations under the License.
*/
package org.apache.carbondata.core.metadata.schema.table;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import org.apache.carbondata.core.metadata.datatype.DataTypes;
import org.apache.carbondata.core.metadata.encoder.Encoding;
import org.apache.carbondata.core.metadata.schema.table.column.CarbonDimension;
import org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema;
import org.apache.carbondata.core.constants.CarbonCommonConstants;
import junit.framework.TestCase;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
public class CarbonTableTest extends TestCase {
private CarbonTable carbonTable;
@BeforeClass public void setUp() {
carbonTable = CarbonTable.buildFromTableInfo(getTableInfo(1000L));
}
@AfterClass public void tearDown() {
carbonTable = null;
}
@Test public void testNumberOfDimensionReturnsProperCount() {
assertEquals(1, carbonTable.getNumberOfDimensions("carbontesttable"));
}
@Test public void testNumberOfMeasureReturnsProperCount() {
assertEquals(1, carbonTable.getNumberOfMeasures("carbontesttable"));
}
@Test public void testGetDatabaseNameResturnsDatabaseName() {
assertEquals("carbonTestDatabase", carbonTable.getDatabaseName());
}
@Test public void testFactTableNameReturnsProperFactTableName() {
assertEquals("carbontesttable", carbonTable.getTableName());
}
@Test public void testTableUniqueNameIsProper() {
assertEquals("carbonTestDatabase_carbonTestTable", carbonTable.getTableUniqueName());
}
@Test public void testDimensionPresentInTableIsProper() {
CarbonDimension dimension = new CarbonDimension(getColumnarDimensionColumn(), 0, -1, -1);
assertTrue(carbonTable.getDimensionByName("carbontesttable", "IMEI").equals(dimension));
}
static ColumnSchema getColumnarDimensionColumn() {
ColumnSchema dimColumn = new ColumnSchema();
dimColumn.setColumnName("IMEI");
dimColumn.setColumnUniqueId(UUID.randomUUID().toString());
dimColumn.setDataType(DataTypes.STRING);
dimColumn.setDimensionColumn(true);
List<Encoding> encodeList =
new ArrayList<Encoding>(CarbonCommonConstants.DEFAULT_COLLECTION_SIZE);
encodeList.add(Encoding.DICTIONARY);
dimColumn.setEncodingList(encodeList);
dimColumn.setNumberOfChild(0);
return dimColumn;
}
static ColumnSchema getColumnarMeasureColumn() {
ColumnSchema dimColumn = new ColumnSchema();
dimColumn.setColumnName("IMEI_COUNT");
dimColumn.setColumnUniqueId(UUID.randomUUID().toString());
dimColumn.setDataType(DataTypes.STRING);
return dimColumn;
}
static TableSchema getTableSchema(String tableName) {
TableSchema tableSchema = new TableSchema();
List<ColumnSchema> columnSchemaList = new ArrayList<ColumnSchema>();
columnSchemaList.add(getColumnarDimensionColumn());
columnSchemaList.add(getColumnarMeasureColumn());
tableSchema.setListOfColumns(columnSchemaList);
tableSchema.setTableId(UUID.randomUUID().toString());
tableSchema.setTableName(tableName);
return tableSchema;
}
static private TableInfo getTableInfo(long timeStamp) {
TableInfo info = new TableInfo();
info.setDatabaseName("carbonTestDatabase");
info.setLastUpdatedTime(timeStamp);
info.setTableUniqueName("carbonTestDatabase_carbonTestTable");
info.setFactTable(getTableSchema("carbonTestTable"));
info.setTablePath("testore");
return info;
}
}