JMeter example source code file (TestCVSDataSet.java)

This example JMeter source code file (TestCVSDataSet.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - JMeter tags/keywords

a, a, b, c, csvdataset, csvdataset, csvdatasetbeaninfo, d, io, ioexception, jmetervariables, jmetervariables, override, testcvsdataset, testcvsdataset

The JMeter TestCVSDataSet.java source code

/*
 * 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 to test FileServer methods 
 */
     
package org.apache.jmeter.config;

import java.io.IOException;

import org.apache.jmeter.junit.JMeterTestCase;
import org.apache.jmeter.services.FileServer;
import org.apache.jmeter.threads.JMeterContext;
import org.apache.jmeter.threads.JMeterContextService;
import org.apache.jmeter.threads.JMeterVariables;

public class TestCVSDataSet extends JMeterTestCase {

    private JMeterVariables threadVars;
    
    public TestCVSDataSet(String arg0) {
        super(arg0);
    }

    @Override
    public void setUp(){
        JMeterContext jmcx = JMeterContextService.getContext();
        jmcx.setVariables(new JMeterVariables());
        threadVars = jmcx.getVariables();        
        threadVars.put("b", "value");
    }

    @Override
    public void tearDown() throws IOException{
        FileServer.getFileServer().closeFiles();
    }
    
    public void testopen() throws Exception {
        CSVDataSet csv = new CSVDataSet();
        csv.setFilename("No.such.filename");
        csv.setVariableNames("a,b,c");
        csv.setDelimiter(",");
        csv.iterationStart(null);
        assertNull(threadVars.get("a"));
        assertEquals("value",threadVars.get("b"));
        assertNull(threadVars.get("c"));

        csv = new CSVDataSet();
        csv.setFilename("testfiles/testempty.csv");
        csv.setVariableNames("a,b,c");
        csv.setDelimiter(",");
        
        csv.iterationStart(null);
        assertEquals("",threadVars.get("a"));
        assertEquals("b1",threadVars.get("b"));
        assertEquals("c1",threadVars.get("c"));

        csv.iterationStart(null);
        assertEquals("a2",threadVars.get("a"));
        assertEquals("",threadVars.get("b"));
        assertEquals("c2",threadVars.get("c"));

        csv.iterationStart(null);
        assertEquals("a3",threadVars.get("a"));
        assertEquals("b3",threadVars.get("b"));
        assertEquals("",threadVars.get("c"));


        csv.iterationStart(null);
        assertEquals("a4",threadVars.get("a"));
        assertEquals("b4",threadVars.get("b"));
        assertEquals("c4",threadVars.get("c"));
        
        csv.iterationStart(null); // Restart file
        assertEquals("",threadVars.get("a"));
        assertEquals("b1",threadVars.get("b"));
        assertEquals("c1",threadVars.get("c"));
    }

    // Test CSV file with a header line
    public void testHeaderOpen(){
        CSVDataSet csv = new CSVDataSet();
        csv.setFilename("testfiles/testheader.csv");
        csv.setDelimiter("|");
        assertNull(csv.getVariableNames());
        csv.iterationStart(null);
        assertNull(threadVars.get("a"));
        assertEquals("a1",threadVars.get("A"));
        assertEquals("b1",threadVars.get("B"));
        assertEquals("c1",threadVars.get("C"));
        assertEquals("d1",threadVars.get("D|1"));
        csv.iterationStart(null);
        assertNull(threadVars.get("a"));
        assertEquals("a2",threadVars.get("A"));
        assertEquals("b2",threadVars.get("B"));
        assertEquals("c2",threadVars.get("C"));
        assertEquals("d2",threadVars.get("D|1"));
    }

    private CSVDataSet initCSV(){
        CSVDataSet csv = new CSVDataSet();
        csv.setFilename("testfiles/test.csv");
        csv.setVariableNames("a,b,c");
        csv.setDelimiter(",");
        return csv;
    }

    public void testShareMode(){
        
        new CSVDataSetBeanInfo(); // needs to be initialised
        CSVDataSet csv0 = initCSV();
        CSVDataSet csv1 = initCSV();
        assertNull(csv1.getShareMode());
        csv1.setShareMode("abc");
        assertEquals("abc",csv1.getShareMode());
        csv1.iterationStart(null);
        assertEquals("a1",threadVars.get("a"));
        csv1.iterationStart(null);
        assertEquals("a2",threadVars.get("a"));
        CSVDataSet csv2 = initCSV();
        csv2.setShareMode("abc");
        assertEquals("abc",csv2.getShareMode());
        csv2.iterationStart(null);
        assertEquals("a3",threadVars.get("a"));        
        csv0.iterationStart(null);
        assertEquals("a1",threadVars.get("a"));        
        csv1.iterationStart(null);
        assertEquals("a4",threadVars.get("a"));
    }
}