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Java example source code file (FakeTestDriver.java)

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

Learn more about this Java project at its project page.

Java - Java tags/keywords

class, failed, faketestdriver, method, object, reflection, string, succeeded, throwable

The FakeTestDriver.java Java example source code

/*
 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */


/*
 * Copyright 2003 Wily Technology, Inc.
 */

/**
 *  Cheesy class to run all of our test cases in a hard-coded fashion.
 *  Will be replaced by Sun's iterator that uses the source decorations to figure out what to do.
 */

import  java.lang.reflect.*;

public class FakeTestDriver  {

    private String[] fTestList = {
        "javafake.lang.instrument.AddTransformerTest",
        "javafake.lang.instrument.AppendToBootstrapClassPathTest",
        "javafake.lang.instrument.AppendToClassPathTest",
        "javafake.lang.instrument.GetAllLoadedClassesTest",
        "javafake.lang.instrument.GetInitiatedClassesTest",
        "javafake.lang.instrument.GetObjectSizeTest",
        "javafake.lang.instrument.NoTransformerAddedTest",
        "javafake.lang.instrument.NullTransformerAddTest",
        "javafake.lang.instrument.RedefineClassesTests",
        "javafake.lang.instrument.RemoveAbsentTransformerTest",
        "javafake.lang.instrument.RemoveTransformerTest",
        "javafake.lang.instrument.SingleTransformerTest",
        "javafake.lang.instrument.TransformerManagementThreadAddTests",
        "javafake.lang.instrument.TransformerManagementThreadRemoveTests",
        "javafake.lang.instrument.TransformMethodTest",
    };

    public static void
    main(String[] args) {
        (new FakeTestDriver()).runSuppliedTests(args);
    }

    private
    FakeTestDriver() {
    }

    private void
    runAllTests() {
        runSuppliedTests(fTestList);
    }

    private void
    runSuppliedTests(String[] classnames) {
        for (int x = 0; x < classnames.length; x++ ) {
            loadAndRunOneTest(classnames[x]);
        }
    }

    private void
    loadAndRunOneTest(String classname) {
        log("trying to run: " + classname);

        Class testclass = loadOneTest(classname);

        if ( testclass != null ) {
            boolean result = runOneTest(testclass);
            if ( result ) {
                log(classname + " SUCCEEDED");
            }
            else {
                log(classname + " FAILED");
            }
        }
        else {
            log(classname + " could not be loaded");
        }
    }

    private Class
    loadOneTest(String classname) {
        Class result = null;

        try {
            result = Class.forName(classname);
        }
        catch (Throwable t) {
            t.printStackTrace();
            result = null;
        }
        return result;
    }

    private boolean
    runOneTest(Class testclass) {
        Method mainMethod = null;

        try {
            String[]    forType = new String[0];
            mainMethod = testclass.getMethod("main",
                                                    new Class[] {
                                                        forType.getClass()
                                                     });
        }
        catch (Throwable t) {
            log(testclass.getName() + " is malformed");
            t.printStackTrace();
            return false;
        }

        try {
            mainMethod.invoke(null, new Object[] {new String[] {testclass.getName()}});
            return true;
        }
        catch (Throwable t) {
            t.printStackTrace();
            return false;
        }
    }

    private void
    log(String m) {
        System.out.println(m);
    }
}

Other Java examples (source code examples)

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