src/testcases/org/apache/tools/ant/taskdefs/JavaTest.java

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
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 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
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 * 4. The names "The Jakarta Project", "Ant", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package org.apache.tools.ant.taskdefs;

import junit.framework.*;
import java.io.*;
import org.apache.tools.ant.*;

/**
 * stress out java task
 * @author steve loughran
 * @author <a href="mailto:sbailliez@apache.org>Stephane Bailliez</a> 
 */
public class JavaTest extends BuildFileTest {
    
    private boolean runFatalTests=false;
    
    public JavaTest(String name) { 
        super(name);
    }    
    
    /**
     * configure the project. 
     * if the property junit.run.fatal.tests is set we run
     * the fatal tests
     */
    public void setUp() { 
        configureProject("src/etc/testcases/taskdefs/java.xml");
        
        //final String propname="tests-classpath.value";
        //String testClasspath=System.getProperty(propname);
        //System.out.println("Test cp="+testClasspath);
        String propname="tests-classpath.value";
        String runFatal=System.getProperty("junit.run.fatal.tests");
        if(runFatal!=null)
            runFatalTests=true;
    }

    public void tearDown() {
    }

    public void testNoJarNoClassname(){
        expectBuildExceptionContaining("testNoJarNoClassname",
            "parameter validation",
            "Classname must not be null.");   
    }

    public void testJarNoFork() {
        expectBuildExceptionContaining("testJarNoFork",
            "parameter validation",
            "Cannot execute a jar in non-forked mode. Please set fork='true'. ");        
    }
      
    public void testJarAndClassName() { 
        expectBuildException("testJarAndClassName",
            "Should not be able to set both classname AND jar");
    }
                

    public void testClassnameAndJar() { 
        expectBuildException("testClassnameAndJar",
            "Should not be able to set both classname AND jar");
    }

    public void testRun() {
        executeTarget("testRun");
    }
        


    /** this test fails but we ignore the return value;
     *  we verify that failure only matters when failonerror is set
     */
    public void testRunFail() {
        if(runFatalTests) {
            executeTarget("testRunFail");
        }
    }
    
    public void testRunFailFoe() {
        if(runFatalTests) {
            expectBuildExceptionContaining("testRunFailFoe",
                "java failures being propagated",
                "Java returned:");
        }
}

    public void testRunFailFoeFork() {
        expectBuildExceptionContaining("testRunFailFoeFork",
            "java failures being propagated",
            "Java returned:");
    }

    public void testExcepting() {
        executeTarget("testExcepting");
    }
    
    public void testExceptingFoe() {
        //if(runFatalTests) {
            executeTarget("testExceptingFoe");
        //}
    }
    
    public void testExceptingFoeFork() {
        expectBuildExceptionContaining("testExceptingFoeFork",
            "exceptions turned into error codes",
            "Java returned:");        
    }   
        
    
    /**
     * entry point class with no dependencies other
     * than normal JRE runtime
     */
    public static class EntryPoint {
        
    /**
     * this entry point is used by the java.xml tests to
     * generate failure strings to handle
     * argv[0] = exit code (optional)
     * argv[1] = string to print to System.out (optional)
     * argv[1] = string to print to System.err (optional)
     */
        public static void main(String[] argv) {
            int exitCode=0;
            if(argv.length>0) {
                try {
                    exitCode=Integer.parseInt(argv[0]);
                } catch(NumberFormatException nfe) {
                    exitCode=-1;
                }
            }
            if(argv.length>1) {
                System.out.println(argv[1]);
            }
            if(argv.length>2) {
                System.err.println(argv[2]);
            }
            if(exitCode!=0) {
                System.exit(exitCode);
            }
        }
    }
    
    /**
     * entry point class with no dependencies other
     * than normal JRE runtime
     */
    public static class ExceptingEntryPoint {
        
        /**
         * throw a run time exception which does not need 
         * to be in the signature of the entry point
         */
        public static void main(String[] argv) {
            throw new NullPointerException("Exception raised inside called program");
        }
    }
}