代碼實(shí)例：
import junit.framework.*;
import java.util.Vector;
public class VectorTest extends TestCase {
protected Vector fEmpty;
protected Vector fFull;
public VectorTest(String name) {
super(name);
}
public static void main (String[] args) {
junit.textui.TestRunner.run (suite());
}
protected void setUp() {
fEmpty= new Vector();
fFull= new Vector();
fFull.addElement(new Integer(1));
fFull.addElement(new Integer(2));
fFull.addElement(new Integer(3));
}
public static Test suite() {
return new TestSuite(VectorTest.class);
}
public void testCapacity() {
int size= fFull.size();
for (int i= 0; i < 100; i++)
fFull.addElement(new Integer(i));
assertTrue(fFull.size() == 100+size);
}
public void testClone() {
Vector clone= (Vector)fFull.clone();
assertTrue(clone.size() == fFull.size());
assertTrue(clone.contains(new Integer(1)));
}
public void testContains() {
assertTrue(fFull.contains(new Integer(1)));
assertTrue(!fEmpty.contains(new Integer(1)));
}
public void testElementAt() {
Integer i= (Integer)fFull.elementAt(0);
assertTrue(i.intValue() == 1);
try {
Integer j= (Integer)fFull.elementAt(fFull.size());
} catch (ArrayIndexOutOfBoundsException e) {
return;
}
fail("Should raise an ArrayIndexOutOfBoundsException");
}
public void testRemoveAll() {
fFull.removeAllElements();
fEmpty.removeAllElements();
assertTrue(fFull.isEmpty());
assertTrue(fEmpty.isEmpty());
}
public void testRemoveElement() {
fFull.removeElement(new Integer(3));
assertTrue(!fFull.contains(new Integer(3)) );
}
}
import junit.framework.*;
import junit.runner.BaseTestRunner;
public class AllTests {
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static Test suite() {
TestSuite suite= new TestSuite("Framework Tests");
suite.addTestSuite(ExtensionTest.class);
suite.addTestSuite(TestCaseTest.class);
suite.addTest(SuiteTest.suite()); suite.addTestSuite(ExceptionTestCaseTest.class);
suite.addTestSuite(TestListenerTest.class);
suite.addTestSuite(ActiveTestTest.class);
suite.addTestSuite(AssertTest.class);
suite.addTestSuite(StackFilterTest.class);
suite.addTestSuite(SorterTest.class);
suite.addTestSuite(RepeatedTestTest.class);
suite.addTestSuite(TestImplementorTest.class);
if (!BaseTestRunner.inVAJava()) {
suite.addTestSuite(TextRunnerTest.class);
if (!isJDK11())
suite.addTest(new TestSuite(TestCaseClassLoaderTest.class));
}
return suite;
}
static boolean isJDK11() {
String version= System.getProperty("java.version");
return version.startsWith("1.1");
}
}

<servlet>
<servlet-name>ServletRedirector</servlet-name>
<servlet-class>
org.apache.cactus.server.ServletTestRedirector
</servlet-class>
<init-param>
<param-name>param1</param-name>
<param-value>value1 used for testing</param-value>
</init-param>
</servlet>
<servlet>
<servlet-name>ServletTestRunner</servlet-name>
<servlet-class>
org.apache.cactus.server.runner.ServletTestRunner
</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>ServletRedirector</servlet-name>
<url-pattern>/ServletRedirector</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>ServletTestRunner</servlet-name>
<url-pattern>/ServletTestRunner</url-pattern>
</servlet-mapping>
實(shí)例testcase:
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.cactus.ServletTestCase;
import org.apache.cactus.WebRequest;
public class TestSampleServlet extends ServletTestCase
{
public TestSampleServlet(String theName)
{
super(theName);
}
public static Test suite()
{
return new TestSuite(TestSampleServlet.class);
}
public void beginSaveToSessionOK(WebRequest webRequest)
{
webRequest.addParameter("testparam", "it works!");
}
public void testSaveToSessionOK()
{
SampleServlet servlet = new SampleServlet();
servlet.saveToSession(request);
assertEquals("it works!", session.getAttribute("testAttribute"));
}
}

public void testSuccessfulLogin() {
setRequestPathInfo("/login"); addRequestParameter("username","deryl"); addRequestParameter("password","radar");
actionPerform();
verifyForward("success"); }
public void testFailedLogin() {
addRequestParameter("username","deryl");
addRequestParameter("password","express");
setRequestPathInfo("/login");
actionPerform();
verifyForward("login");
}
public void setUp() throws Exception {
super.setUp() ;
setConfigFile("/WEB-INF/conf/struts-config.xml") ;
}