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AbstractTestSuite.java | 0% | 0% | 0% | 0% |
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/*
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* ====================================================================
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*
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution, if
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* any, must include the following acknowlegement:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowlegement may appear in the software itself,
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* if and wherever such third-party acknowlegements normally appear.
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*
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* 4. The names "The Jakarta Project", "Cactus" and "Apache Software
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* Foundation" must not be used to endorse or promote products
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* derived from this software without prior written permission. For
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* written permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache"
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* nor may "Apache" appear in their names without prior written
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* permission of the Apache Group.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.cactus;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.lang.reflect.Modifier;
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import java.util.Enumeration;
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import java.util.Vector;
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import junit.framework.Test;
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import junit.framework.TestCase;
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import junit.framework.TestResult;
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/**
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* Test Suite that wraps all the tests of the suite in Cactus Test Case
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* objects so that pure JUnit tests can be run on the server side.
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*
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* @author <a href="mailto:vmassol@apache.org">Vincent Massol</a>
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*
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* @version $Id: AbstractTestSuite.java,v 1.6 2003/07/12 16:08:12 vmassol Exp $
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* @since 1.5
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*/
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public abstract class AbstractTestSuite implements Test |
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{ |
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/**
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* Lists of tests to execute (Test objects)
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*/
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private Vector tests = new Vector(10); |
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/**
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* Name of the current test suite
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*/
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private String name;
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/**
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* @see junit.framework.TestSuite#TestSuite()
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*/
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public AbstractTestSuite()
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{ |
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} |
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/**
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* @see junit.framework.TestSuite#TestSuite(Class)
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*/
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103 | 0 |
public AbstractTestSuite(final Class theClass)
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{ |
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setName(theClass.getName()); |
106 | 0 |
Constructor constructor; |
107 | 0 |
try
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{ |
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// Avoid generating multiple error messages
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constructor = getTestConstructor(theClass); |
111 |
} |
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catch (NoSuchMethodException e)
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{ |
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addTest(warning("Class " + theClass.getName()
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+ " has no public constructor TestCase(String name)"));
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return;
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} |
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if (!Modifier.isPublic(theClass.getModifiers()))
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{ |
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addTest(warning("Class " + theClass.getName() + " is not public")); |
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return;
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} |
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Class superClass = theClass; |
126 | 0 |
Vector names = new Vector();
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while (Test.class.isAssignableFrom(superClass)) |
128 |
{ |
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Method[] methods = superClass.getDeclaredMethods(); |
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for (int i = 0; i < methods.length; i++) |
131 |
{ |
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addTestMethod(methods[i], names, constructor); |
133 |
} |
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superClass = superClass.getSuperclass(); |
135 |
} |
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if (this.tests.size() == 0) |
137 |
{ |
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addTest(warning("No tests found in " + theClass.getName()));
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} |
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} |
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/**
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* @see junit.framework.TestSuite#TestSuite(String)
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*/
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145 | 0 |
public AbstractTestSuite(String theName)
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{ |
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147 | 0 |
setName(theName); |
148 |
} |
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/**
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* @see junit.framework.TestSuite#addTest(Test)
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*/
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public void addTest(Test theTest) |
154 |
{ |
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this.tests.addElement(theTest);
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} |
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/**
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* @see junit.framework.TestSuite#addTestSuite(Class)
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*/
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public void addTestSuite(Class theTestClass) |
162 |
{ |
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addTest(createTestSuite(theTestClass)); |
164 |
} |
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/**
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* @see junit.framework.TestSuite#addTestMethod(Method, Vector, Constructor)
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*/
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private void addTestMethod(Method theMethod, Vector theNames, |
170 |
Constructor theConstructor) |
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{ |
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172 | 0 |
String name = theMethod.getName(); |
173 | 0 |
if (theNames.contains(name))
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{ |
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return;
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} |
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if (isPublicTestMethod(theMethod))
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{ |
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theNames.addElement(name); |
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try
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{ |
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// Note: We wrap the Test in a Cactus Test Case
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184 | 0 |
Object constructorInstance; |
185 | 0 |
if (theConstructor.getParameterTypes().length == 0)
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{ |
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187 | 0 |
constructorInstance = theConstructor.newInstance( |
188 |
new Object[0]);
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189 | 0 |
if (constructorInstance instanceof TestCase) |
190 |
{ |
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191 | 0 |
((TestCase) constructorInstance).setName(name); |
192 |
} |
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} |
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else
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{ |
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196 | 0 |
constructorInstance = theConstructor.newInstance( |
197 |
new Object[] {name});
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} |
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addTest(new ServletTestCase(name, (Test) constructorInstance));
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} |
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catch (InstantiationException e)
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{ |
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203 | 0 |
addTest(warning("Cannot instantiate test case: " + name
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204 |
+ " (" + exceptionToString(e) + ")")); |
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} |
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catch (InvocationTargetException e)
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{ |
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208 | 0 |
addTest(warning("Exception in constructor: " + name + " (" |
209 |
+ exceptionToString(e.getTargetException()) + ")"));
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} |
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catch (IllegalAccessException e)
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{ |
|
213 | 0 |
addTest(warning("Cannot access test case: " + name + " (" |
214 |
+ exceptionToString(e) + ")"));
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} |
|
216 |
} |
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else
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{ |
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219 |
// Almost a test method
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220 | 0 |
if (isTestMethod(theMethod))
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221 |
{ |
|
222 | 0 |
addTest(warning("Test method isn't public: "
|
223 |
+ theMethod.getName())); |
|
224 |
} |
|
225 |
} |
|
226 |
} |
|
227 |
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228 |
/**
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* @see junit.framework.TestSuite#exceptionToString(Throwable)
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|
230 |
*/
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231 | 0 |
private String exceptionToString(Throwable theThrowable)
|
232 |
{ |
|
233 | 0 |
StringWriter stringWriter = new StringWriter();
|
234 | 0 |
PrintWriter writer = new PrintWriter(stringWriter);
|
235 | 0 |
theThrowable.printStackTrace(writer); |
236 | 0 |
return stringWriter.toString();
|
237 |
} |
|
238 |
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|
239 |
/**
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240 |
* @see junit.framework.TestSuite#countTestCases()
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|
241 |
*/
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242 | 0 |
public int countTestCases() |
243 |
{ |
|
244 | 0 |
int count = 0;
|
245 | 0 |
for (Enumeration e = tests(); e.hasMoreElements();)
|
246 |
{ |
|
247 | 0 |
Test test = (Test) e.nextElement(); |
248 | 0 |
count = count + test.countTestCases(); |
249 |
} |
|
250 | 0 |
return count;
|
251 |
} |
|
252 |
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|
253 |
/**
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|
254 |
* @see junit.framework.TestSuite#isPublicTestMethod(Method)
|
|
255 |
*/
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|
256 | 0 |
private boolean isPublicTestMethod(Method theMethod) |
257 |
{ |
|
258 | 0 |
return isTestMethod(theMethod)
|
259 |
&& Modifier.isPublic(theMethod.getModifiers()); |
|
260 |
} |
|
261 |
|
|
262 |
/**
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|
263 |
* @see junit.framework.TestSuite#isTestMethod(Method)
|
|
264 |
*/
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|
265 | 0 |
private boolean isTestMethod(Method theMethod) |
266 |
{ |
|
267 | 0 |
String name = theMethod.getName(); |
268 | 0 |
Class[] parameters = theMethod.getParameterTypes(); |
269 | 0 |
Class returnType = theMethod.getReturnType(); |
270 | 0 |
return parameters.length == 0
|
271 |
&& name.startsWith("test")
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|
272 |
&& returnType.equals(Void.TYPE); |
|
273 |
} |
|
274 |
|
|
275 |
/**
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|
276 |
* @see junit.framework.TestSuite#run(TestResult)
|
|
277 |
*/
|
|
278 | 0 |
public void run(TestResult theResult) |
279 |
{ |
|
280 | 0 |
for (Enumeration e = tests(); e.hasMoreElements();)
|
281 |
{ |
|
282 | 0 |
if (theResult.shouldStop())
|
283 |
{ |
|
284 | 0 |
break;
|
285 |
} |
|
286 | 0 |
Test test = (Test) e.nextElement(); |
287 | 0 |
runTest(test, theResult); |
288 |
} |
|
289 |
} |
|
290 |
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|
291 |
/**
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|
292 |
* @see junit.framework.TestSuite#runTest(Test, TestResult)
|
|
293 |
*/
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|
294 | 0 |
public void runTest(Test theTest, TestResult theResult) |
295 |
{ |
|
296 | 0 |
theTest.run(theResult); |
297 |
} |
|
298 |
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|
299 |
/**
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|
300 |
* @see junit.framework.TestSuite#testAt(int)
|
|
301 |
*/
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|
302 | 0 |
public Test testAt(int theIndex) |
303 |
{ |
|
304 | 0 |
return (Test) this.tests.elementAt(theIndex); |
305 |
} |
|
306 |
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|
307 |
/**
|
|
308 |
* Gets a constructor which takes a single String as
|
|
309 |
* its argument or a no arg constructor.
|
|
310 |
*
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|
311 |
* @param theClass the class for which to find the constructor
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|
312 |
* @return the valid constructor found
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|
313 |
* @exception NoSuchMethodException if no valid constructor is
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|
314 |
* found
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|
315 |
*/
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|
316 | 0 |
public static Constructor getTestConstructor(Class theClass) |
317 |
throws NoSuchMethodException
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|
318 |
{ |
|
319 | 0 |
Class[] args = {String.class};
|
320 | 0 |
try
|
321 |
{ |
|
322 | 0 |
return theClass.getConstructor(args);
|
323 |
} |
|
324 |
catch (NoSuchMethodException e)
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|
325 |
{ |
|
326 |
// fall through
|
|
327 |
} |
|
328 | 0 |
return theClass.getConstructor(new Class[0]); |
329 |
} |
|
330 |
|
|
331 |
/**
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|
332 |
* @see junit.framework.TestSuite#testCount()
|
|
333 |
*/
|
|
334 | 0 |
public int testCount() |
335 |
{ |
|
336 | 0 |
return this.tests.size(); |
337 |
} |
|
338 |
|
|
339 |
/**
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|
340 |
* @see junit.framework.TestSuite#tests()
|
|
341 |
*/
|
|
342 | 0 |
public Enumeration tests()
|
343 |
{ |
|
344 | 0 |
return this.tests.elements(); |
345 |
} |
|
346 |
|
|
347 |
/**
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|
348 |
* @see junit.framework.TestSuite#toString()
|
|
349 |
*/
|
|
350 | 0 |
public String toString()
|
351 |
{ |
|
352 | 0 |
if (getName() != null) |
353 |
{ |
|
354 | 0 |
return getName();
|
355 |
} |
|
356 | 0 |
return super.toString(); |
357 |
} |
|
358 |
|
|
359 |
/**
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|
360 |
* @see junit.framework.TestSuite#setName(String)
|
|
361 |
*/
|
|
362 | 0 |
public void setName(String theName) |
363 |
{ |
|
364 | 0 |
this.name = theName;
|
365 |
} |
|
366 |
|
|
367 |
/**
|
|
368 |
* @see junit.framework.TestSuite#getName()
|
|
369 |
*/
|
|
370 | 0 |
public String getName()
|
371 |
{ |
|
372 | 0 |
return this.name; |
373 |
} |
|
374 |
|
|
375 |
/**
|
|
376 |
* @see junit.framework.TestSuite#warning(String)
|
|
377 |
*/
|
|
378 | 0 |
private static Test warning(final String theMessage) |
379 |
{ |
|
380 | 0 |
return new TestCase("warning") |
381 |
{ |
|
382 | 0 |
protected void runTest() |
383 |
{ |
|
384 | 0 |
fail(theMessage); |
385 |
} |
|
386 |
}; |
|
387 |
} |
|
388 |
|
|
389 |
/**
|
|
390 |
* @param theTestClass the test class containing the tests to be included
|
|
391 |
* in the Cactus Test Suite
|
|
392 |
* @return a Cactus Test Suite (ex: ServletTestSuite) initialized with a
|
|
393 |
* test class
|
|
394 |
*/
|
|
395 |
protected abstract Test createTestSuite(Class theTestClass);
|
|
396 |
|
|
397 |
/**
|
|
398 |
* @param theName the name of the Cactus Test Case
|
|
399 |
* @param theTest the wrapped test
|
|
400 |
* @return a Cactus Test Case object initialized with the give name and
|
|
401 |
* wrapped test
|
|
402 |
*/
|
|
403 |
protected abstract Test createCactusTestCase(String theName, Test theTest);
|
|
404 |
} |
|
405 |
|
|