TestIFormatDataFile.java Source code

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Here is the source code for TestIFormatDataFile.java

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/**
* Tencent is pleased to support the open source community by making TDW available.
* Copyright (C) 2014 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed 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.
*/

import java.io.IOException;

import org.apache.hadoop.conf.Configuration;

import Comm.Util;
import IndexStorage.IFieldValue;
import IndexStorage.IFormatDataFile;
import IndexStorage.IRecord;
import junit.framework.TestCase;

public class TestIFormatDataFile extends TestCase {
    Configuration conf;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        conf = new Configuration();
    }

    public void testIFDF() {
        try {

            String fileName = "test";

            TestUtil.writeifdfile(fileName, 1000);
            IFormatDataFile ifdf = new IFormatDataFile(conf);
            ifdf.open(fileName);
            assertTrue(ifdf.seek(10));
            IRecord record = ifdf.next();
            assertEquals(10, record.fieldValues().get((short) 0).value()[0]);

            IFieldValue ifv = new IFieldValue(10);
            assertTrue(ifdf.seek(ifv));
            record = ifdf.next();
            assertTrue(Util.bytes2int(record.fieldValues().get((short) 2).value(), 0, 4) >= 10);
            ifdf.close();

        } catch (IOException e) {
            e.printStackTrace();
        }

    }

}