JMeter example source code file (TestFileRowColContainer.java)

This example JMeter source code file (TestFileRowColContainer.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

exception, exception, expected, expected, filenotfoundexception, filerowcolcontainer, filerowcolcontainer, indexoutofboundsexception, io, jmetertestcase, not, not, should, test, testfilerowcolcontainer

The JMeter TestFileRowColContainer.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 org.apache.jmeter.functions;

import java.io.FileNotFoundException;

import org.apache.jmeter.junit.JMeterTestCase;

/**
 * File data container for CSV (and similar delimited) files Data is accessible
 * via row and column number
 * 
 * @version $Revision: 773382 $
 */
public class TestFileRowColContainer {

    public static class Test extends JMeterTestCase {

        public Test(String a) {
            super(a);
        }

        public void testNull() throws Exception {
            try {
                new FileRowColContainer("testfiles/xyzxyz");
                fail("Should not find the file");
            } catch (FileNotFoundException e) {
            }
        }

        public void testrowNum() throws Exception {
            FileRowColContainer f = new FileRowColContainer("testfiles/test.csv");
            assertNotNull(f);
            assertEquals("Expected 4 lines", 4, f.getSize());

            assertEquals(0, f.nextRow());
            assertEquals(1, f.nextRow());
            assertEquals(2, f.nextRow());
            assertEquals(3, f.nextRow());
            assertEquals(0, f.nextRow());

        }

        public void testColumns() throws Exception {
            FileRowColContainer f = new FileRowColContainer("testfiles/test.csv");
            assertNotNull(f);
            assertTrue("Not empty", f.getSize() > 0);

            int myRow = f.nextRow();
            assertEquals(0, myRow);
            assertEquals("a1", f.getColumn(myRow, 0));
            assertEquals("d1", f.getColumn(myRow, 3));

            try {
                f.getColumn(myRow, 4);
                fail("Expected out of bounds");
            } catch (IndexOutOfBoundsException e) {
            }
            myRow = f.nextRow();
            assertEquals(1, myRow);
            assertEquals("b2", f.getColumn(myRow, 1));
            assertEquals("c2", f.getColumn(myRow, 2));
        }

        public void testColumnsComma() throws Exception {
            FileRowColContainer f = new FileRowColContainer("testfiles/test.csv", ",");
            assertNotNull(f);
            assertTrue("Not empty", f.getSize() > 0);

            int myRow = f.nextRow();
            assertEquals(0, myRow);
            assertEquals("a1", f.getColumn(myRow, 0));
            assertEquals("d1", f.getColumn(myRow, 3));

            try {
                f.getColumn(myRow, 4);
                fail("Expected out of bounds");
            } catch (IndexOutOfBoundsException e) {
            }
            myRow = f.nextRow();
            assertEquals(1, myRow);
            assertEquals("b2", f.getColumn(myRow, 1));
            assertEquals("c2", f.getColumn(myRow, 2));
        }

        public void testColumnsTab() throws Exception {
            FileRowColContainer f = new FileRowColContainer("testfiles/test.tsv", "\t");
            assertNotNull(f);
            assertTrue("Not empty", f.getSize() > 0);

            int myRow = f.nextRow();
            assertEquals(0, myRow);
            assertEquals("a1", f.getColumn(myRow, 0));
            assertEquals("d1", f.getColumn(myRow, 3));

            try {
                f.getColumn(myRow, 4);
                fail("Expected out of bounds");
            } catch (IndexOutOfBoundsException e) {
            }
            myRow = f.nextRow();
            assertEquals(1, myRow);
            assertEquals("b2", f.getColumn(myRow, 1));
            assertEquals("c2", f.getColumn(myRow, 2));
        }

        public void testEmptyCols() throws Exception {
            FileRowColContainer f = new FileRowColContainer("testfiles/testempty.csv");
            assertNotNull(f);
            assertEquals("Expected 4 lines", 4, f.getSize());

            int myRow = f.nextRow();
            assertEquals(0, myRow);
            assertEquals("", f.getColumn(myRow, 0));
            assertEquals("d1", f.getColumn(myRow, 3));

            myRow = f.nextRow();
            assertEquals(1, myRow);
            assertEquals("", f.getColumn(myRow, 1));
            assertEquals("c2", f.getColumn(myRow, 2));

            myRow = f.nextRow();
            assertEquals(2, myRow);
            assertEquals("b3", f.getColumn(myRow, 1));
            assertEquals("", f.getColumn(myRow, 2));

            myRow = f.nextRow();
            assertEquals(3, myRow);
            assertEquals("b4", f.getColumn(myRow, 1));
            assertEquals("c4", f.getColumn(myRow, 2));
            assertEquals("", f.getColumn(myRow, 3));
        }
    }
}