Mailing-List: contact ant-dev-help@jakarta.apache.org; run by ezmlm
Precedence: bulk
Reply-To: ant-dev@jakarta.apache.org
Message-ID: <9B3E950CB293D411ADF4009027B0A4D201B7F2EA@maileu.imediation.com>
From: Stephane Bailliez <sbailliez@imediation.com>
To: ant-dev@jakarta.apache.org
Subject: [SUBMIT] JUnitTestRunner testcase
Date: Wed, 11 Jul 2001 10:53:38 +0100
MIME-Version: 1.0
Content-Type: multipart/mixed;
	boundary="----_=_NextPart_000_01C109EF.5C133180"

This message is in MIME format. Since your mail reader does not understand
this format, some or all of this message may not be legible.

------_=_NextPart_000_01C109EF.5C133180
Content-Type: text/plain;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable


Small contribution so far but I had it for a while locally so it is =
much
better in CVS.

--=20
 St=E9phane Bailliez=20
 Software Engineer, Paris - France=20
 iMediation - http://www.imediation.com=20
 Disclaimer: All the opinions expressed above are mine and not those =
from my
company.=20


------_=_NextPart_000_01C109EF.5C133180
Content-Type: application/octet-stream;
	name="JUnitTestRunnerTest.java"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: attachment;
	filename="JUnitTestRunnerTest.java"

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000 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:
 *
 * 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.
 *
 * 4. The names "The Jakarta Project", "Ant", and "Apache Software
 *    Foundation" must not be used to endorse or promote products =
derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * =
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
 *
 * 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.optional.junit;

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

/**
 * Small testcase for the runner, tests are very very very basics.
 * They must be enhanced with time.
 *
 * @author <a href=3D"mailto:sbailliez@imediation.com">Stephane =
Bailliez</a>
 */
public class JUnitTestRunnerTest extends TestCase {

    // mandatory constructor
    public JUnitTestRunnerTest(String name){
        super(name);
    }

    // check that having no suite generates no errors
    public void testNoSuite(){
        TestRunner runner =3D createRunner(NoSuiteTestCase.class);
        runner.run();
        assertEquals(runner.getFormatter().getError(), =
JUnitTestRunner.SUCCESS, runner.getRetCode());
    }

    // check that a suite generates no errors
    public void testSuite(){
        TestRunner runner =3D createRunner(SuiteTestCase.class);
        runner.run();
        assertEquals(runner.getFormatter().getError(), =
JUnitTestRunner.SUCCESS, runner.getRetCode());
    }

    // check that an invalid suite generates an error.
    public void testInvalidSuite(){
        TestRunner runner =3D createRunner(InvalidSuiteTestCase.class);
        runner.run();
        String error =3D runner.getFormatter().getError();
        assertEquals(error, JUnitTestRunner.ERRORS, =
runner.getRetCode());
        assert(error, error.indexOf("thrown on purpose") !=3D -1);
    }

    // check that something which is not a testcase generates no errors
    // at first even though this is incorrect.
    public void testNoTestCase(){
        TestRunner runner =3D createRunner(NoTestCase.class);
        runner.run();
        assertEquals(runner.getFormatter().getError(), =
JUnitTestRunner.FAILURES, runner.getRetCode());
    }

    // check that an exception in the constructor is noticed
    public void testInvalidTestCase(){
        TestRunner runner =3D createRunner(InvalidTestCase.class);
        runner.run();
        String error =3D runner.getFormatter().getError();
        assertEquals(error, JUnitTestRunner.FAILURES, =
runner.getRetCode());
        //@fixme as of now does not report the original stacktrace.
        //assert(error, error.indexOf("thrown on purpose") !=3D -1);
    }
   =20
    protected TestRunner createRunner(Class clazz){
        return new TestRunner(new JUnitTest(clazz.getName()), true, =
true);
    }

    // the test runner that wrap the dummy formatter that interests us
    private final static class TestRunner extends JUnitTestRunner {
        private ResultFormatter formatter =3D new ResultFormatter();
        TestRunner(JUnitTest test, boolean x, boolean y){
            super(test, x, y,  TestRunner.class.getClassLoader());
            // use the classloader that loaded this class otherwise
            // it will not be able to run inner classes if this test
            // is ran in non-forked mode.
            addFormatter(formatter);
        }
        ResultFormatter getFormatter(){
            return formatter;
        }
    }

    // dummy formatter just to catch the error
    private final static class ResultFormatter implements =
JUnitResultFormatter {
        private Throwable error;
        public void setSystemOutput(String output){}
        public void setSystemError(String output){}
        public void startTestSuite(JUnitTest suite) throws =
BuildException{}
        public void endTestSuite(JUnitTest suite) throws =
BuildException{}
        public void setOutput(java.io.OutputStream out){}
        public void startTest(Test t) {}
        public void endTest(Test test) {}
        public void addFailure(Test test, Throwable t) { }
        public void addFailure(Test test, AssertionFailedError t) { }
        public void addError(Test test, Throwable t) {
            error =3D t;
        }
        String getError(){
            if (error =3D=3D null){
                return "";
            }
            StringWriter sw =3D new StringWriter();
            error.printStackTrace(new PrintWriter(sw));
            return sw.toString();
        }
    }

    public static class NoTestCase {
    }

    public static class InvalidTestCase extends TestCase {
        public InvalidTestCase(String name){
            super(name);
            throw new NullPointerException("thrown on purpose");
        }
    }
   =20
    public static class NoSuiteTestCase extends TestCase {
        public NoSuiteTestCase(String name){ super(name); }
        public void testA(){};
    }

    public static class SuiteTestCase extends NoSuiteTestCase {
        public SuiteTestCase(String name){ super(name); }
        public static Test suite(){
            return new TestSuite(SuiteTestCase.class);
        }
    }

    public static class InvalidSuiteTestCase extends NoSuiteTestCase {
        public InvalidSuiteTestCase(String name){ super(name); }
        public static Test suite(){
            throw new NullPointerException("thrown on purpose");
        }
    }
    public static void main(String[] args){
        junit.textui.TestRunner.run(JUnitTestRunnerTest.class);
    }
}


------_=_NextPart_000_01C109EF.5C133180--