fe/fe-core/src/test/java/org/apache/doris/persist/CreateTableInfoTest.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.persist;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.doris.catalog.FakeCatalog;
import org.apache.doris.catalog.ScalarType;
import org.apache.doris.common.jmockit.Deencapsulation;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import org.apache.doris.catalog.AggregateType;
import org.apache.doris.catalog.Catalog;
import org.apache.doris.catalog.Column;
import org.apache.doris.catalog.KeysType;
import org.apache.doris.catalog.MaterializedIndex;
import org.apache.doris.catalog.OlapTable;
import org.apache.doris.catalog.Partition;
import org.apache.doris.catalog.PrimitiveType;
import org.apache.doris.catalog.RandomDistributionInfo;
import org.apache.doris.catalog.SinglePartitionInfo;
import org.apache.doris.catalog.MaterializedIndex.IndexState;
import org.apache.doris.common.FeConstants;
import org.apache.doris.thrift.TStorageType;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

public class CreateTableInfoTest {
    private Catalog catalog;

    private FakeCatalog fakeCatalog;

    @Before
    public void setUp() {
        fakeCatalog = new FakeCatalog();
        catalog = Deencapsulation.newInstance(Catalog.class);

        FakeCatalog.setCatalog(catalog);
        FakeCatalog.setMetaVersion(FeConstants.meta_version);
    }

    @Test
    public void testSerialization() throws Exception {
        // 1. Write objects to file
        File file = new File("./createTableInfo");
        file.createNewFile();
        DataOutputStream dos = new DataOutputStream(new FileOutputStream(file));
        
        List<Column> columns = new ArrayList<Column>();
        Column column2 = new Column("column2",
                ScalarType.createType(PrimitiveType.TINYINT), false, AggregateType.MIN, "", "");
        columns.add(column2);
        columns.add(new Column("column3",
                        ScalarType.createType(PrimitiveType.SMALLINT), false, AggregateType.SUM, "", ""));
        columns.add(new Column("column4", 
                        ScalarType.createType(PrimitiveType.INT), false, AggregateType.REPLACE, "", ""));
        columns.add(new Column("column5", 
                        ScalarType.createType(PrimitiveType.BIGINT), false, AggregateType.REPLACE, "", ""));
        columns.add(new Column("column6",
                ScalarType.createType(PrimitiveType.FLOAT), false, AggregateType.REPLACE, "", ""));
        columns.add(new Column("column7",
                ScalarType.createType(PrimitiveType.DOUBLE), false, AggregateType.REPLACE, "", ""));
        columns.add(new Column("column8", ScalarType.createChar(10), true, null, "", ""));
        columns.add(new Column("column9", ScalarType.createVarchar(10), true, null, "", ""));
        columns.add(new Column("column10", ScalarType.createType(PrimitiveType.DATE), true, null, "", ""));
        columns.add(new Column("column11", ScalarType.createType(PrimitiveType.DATETIME), true, null, "", ""));

        MaterializedIndex index = new MaterializedIndex(1, IndexState.NORMAL);
        RandomDistributionInfo distributionInfo = new RandomDistributionInfo(10);
        Partition partition = new Partition(20000L, "table", index, distributionInfo);
        OlapTable table = new OlapTable(1000L, "table", columns, KeysType.AGG_KEYS, 
                                        new SinglePartitionInfo(), distributionInfo);
        short shortKeyColumnCount = 1;
        table.setIndexMeta(1000, "group1", columns, 1,1,shortKeyColumnCount,TStorageType.COLUMN, KeysType.AGG_KEYS);

        List<Column> column = Lists.newArrayList();
        column.add(column2);
        table.setIndexMeta(new Long(1), "test", column, 1, 1, shortKeyColumnCount,
                TStorageType.COLUMN, KeysType.AGG_KEYS);
        Deencapsulation.setField(table, "baseIndexId", 1000);
        table.addPartition(partition);
        CreateTableInfo info = new CreateTableInfo("db1", table);
        info.write(dos);

        dos.flush();
        dos.close();
        
        // 2. Read objects from file
        DataInputStream dis = new DataInputStream(new FileInputStream(file));
        
        CreateTableInfo rInfo1 = CreateTableInfo.read(dis);
        Assert.assertTrue(rInfo1.getTable().equals(table));
        Assert.assertTrue(rInfo1.equals(info));
        Assert.assertEquals(rInfo1.getDbName(), "db1");
        
        // 3. delete files
        dis.close();
        file.delete();
    }
}