JMeter example source code file (TestFileServer.java)

This example JMeter source code file (TestFileServer.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

does, expected, expected, fileserver, io, ioexception, ioexception, jmetertestcase, override, re-read, should, should, string, testfileserver, testfileserver

The JMeter TestFileServer.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.services;

import java.io.IOException;

import org.apache.jmeter.junit.JMeterTestCase;

public class TestFileServer extends JMeterTestCase {

    private static final FileServer FS = FileServer.getFileServer();
    
    public TestFileServer() {
        super();
    }

    public TestFileServer(String arg0) {
        super(arg0);
    }

    @Override
    public void tearDown() throws IOException{
        FS.closeFiles();
        FS.resetBase();
    }
    
    public void testopen() throws Exception {
        try {
            FS.readLine("test");
            fail("Expected IOException");
        } catch (IOException ignored){
        }
        try {
            FS.write("test","");
            fail("Expected IOException");
        } catch (IOException ignored){
        }
        assertFalse("Should not have any files open",FS.filesOpen());
        FS.closeFile("xxx"); // Unrecognised files are ignored
        assertFalse("Should not have any files open",FS.filesOpen());
        String infile="testfiles/test.csv";
        FS.reserveFile(infile); // Does not open file
        assertFalse("Should not have any files open",FS.filesOpen());
        assertEquals("a1,b1,c1,d1",FS.readLine(infile));
        assertTrue("Should have some files open",FS.filesOpen());
        assertNotNull(FS.readLine(infile));
        assertNotNull(FS.readLine(infile));
        assertNotNull(FS.readLine(infile));
        assertEquals("a1,b1,c1,d1",FS.readLine(infile));// Re-read 1st line
        assertNotNull(FS.readLine(infile));
        try {
            FS.write(infile,"");// should not be able to write to it ...
            fail("Expected IOException");
        } catch (IOException ignored){
        }
        FS.closeFile(infile); // does not remove the entry
        assertFalse("Should not have any files open",FS.filesOpen());
        assertEquals("a1,b1,c1,d1",FS.readLine(infile));// Re-read 1st line
        assertTrue("Should have some files open",FS.filesOpen());
        FS.closeFiles(); // removes all entries
        assertFalse("Should not have any files open",FS.filesOpen());
        try {
            FS.readLine(infile);
            fail("Expected IOException");
        } catch (IOException ignored){
        }
        String base=FS.getBaseDir();
        infile=base+"/testfiles/test.csv";
        FS.reserveFile(infile); // Does not open file
        assertFalse("Should not have any files open",FS.filesOpen());
        assertEquals("a1,b1,c1,d1",FS.readLine(infile));
        try {
            FS.setBasedir("x");
            fail("Expected IOException");
        } catch (IOException ignored){
        }
        FS.closeFile(infile);
        FS.setBasedir("y");
        FS.closeFiles();
        FS.setBasedir(System.getProperty("user.dir"));
    }
}