package test.RPCDispatch;
import junit.framework.TestCase;
import org.apache.axis.AxisFault;
import org.apache.axis.Constants;
import org.apache.axis.Handler;
import org.apache.axis.Message;
import org.apache.axis.MessageContext;
import org.apache.axis.encoding.TypeMapping;
import org.apache.axis.description.ServiceDesc;
import org.apache.axis.providers.java.RPCProvider;
import org.apache.axis.configuration.SimpleProvider;
import org.apache.axis.handlers.soap.SOAPService;
import org.apache.axis.message.RPCElement;
import org.apache.axis.message.RPCParam;
import org.apache.axis.message.SOAPEnvelope;
import org.apache.axis.server.AxisServer;
import org.xml.sax.SAXException;
import org.w3c.dom.Element;
import org.w3c.dom.Text;
import javax.xml.namespace.QName;
import java.util.Vector;
/**
* Test org.apache.axis.handlers.RPCDispatcher
*
* @author Sam Ruby <rubys@us.ibm.com>
*/
public class TestRPC extends TestCase {
private final String header =
"<?xml version=\"1.0\"?>\n" +
"<soap:Envelope " +
"xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" " +
"xmlns:soapenc=\"http://schemas.xmlsoap.org/soap/encoding/\" " +
"xmlns:xsi=\"" + Constants.URI_DEFAULT_SCHEMA_XSI + "\" " +
"xmlns:xsd=\"" + Constants.URI_DEFAULT_SCHEMA_XSD + "\">\n" +
"<soap:Body>\n";
private final String footer =
"</soap:Body>\n" +
"</soap:Envelope>\n";
private SimpleProvider provider = new SimpleProvider();
private AxisServer engine = new AxisServer(provider);
private String SOAPAction = "urn:reverse";
public TestRPC(String name) {
super(name);
engine.init();
}
/**
* Invoke a given RPC method, and return the result
* @param soapAction action to be performed
* @param request XML body of the request
* @return Deserialized result
*/
private final Object rpc(String method, Object[] parms)
throws AxisFault, SAXException
{
// Create the message context
MessageContext msgContext = new MessageContext(engine);
// Set the dispatch either by SOAPAction or methodNS
String methodNS = null;
msgContext.setTargetService(SOAPAction);
// Construct the soap request
SOAPEnvelope envelope = new SOAPEnvelope();
msgContext.setRequestMessage(new Message(envelope));
RPCElement body = new RPCElement(methodNS, method, parms);
envelope.addBodyElement(body);
// Invoke the Axis engine
engine.invoke(msgContext);
// Extract the response Envelope
Message message = msgContext.getResponseMessage();
envelope = (SOAPEnvelope)message.getSOAPEnvelope();
assertNotNull("SOAP envelope was null", envelope);
// Extract the body from the envelope
body = (RPCElement)envelope.getFirstBody();
assertNotNull("SOAP body was null", body);
// Extract the list of parameters from the body
Vector arglist = body.getParams();
assertNotNull("SOAP argument list was null", arglist);
if (arglist.size()==0) return null;
// Return the first parameter
RPCParam param = (RPCParam) arglist.get(0);
return param.getValue();
}
/**
* Test a simple method that reverses a string
*/
public void testReverseString() throws Exception {
// Register the reverseString service
SOAPService reverse = new SOAPService(new RPCProvider());
reverse.setOption("className", "test.RPCDispatch.Service");
reverse.setOption("allowedMethods", "reverseString");
provider.deployService(new QName(null,SOAPAction), reverse);
ServiceDesc serviceDesc = reverse.getServiceDescription();
serviceDesc.loadServiceDescByIntrospection(test.RPCDispatch.Service.class,
(TypeMapping)reverse.getTypeMappingRegistry().getDefaultTypeMapping());
// invoke the service and verify the result
assertEquals("Did not reverse the string correctly.", "cba", rpc("reverseString", new Object[] {"abc"}));
}
/**
* Test a simple method that reverses a string (but fails)
*/
public void testReverseStringThatShouldFail() throws Exception {
try {
// Register the reverseString service
SOAPService reverse = new SOAPService(new RPCProvider());
reverse.setOption("className", "test.RPCDispatch.Service");
reverse.setOption("allowedMethods", "reverseString2");
provider.deployService(new QName(null,SOAPAction), reverse);
ServiceDesc serviceDesc = reverse.getServiceDescription();
serviceDesc.loadServiceDescByIntrospection(test.RPCDispatch.Service.class,
(TypeMapping)reverse.getTypeMappingRegistry().getDefaultTypeMapping());
// invoke the service and verify the result
rpc("reverseString", new Object[] {"abc"});
throw new junit.framework.AssertionFailedError("Should not reach here");
} catch (AxisFault af){
//This test should cause an exception.
return;
}
}
/**
* Test a simple method that reverses a string (with a comma delimiter
*/
public void testReverseStringWithCommaDelimiter() throws Exception {
// Register the reverseString service
SOAPService reverse = new SOAPService(new RPCProvider());
reverse.setOption("className", "test.RPCDispatch.Service");
reverse.setOption("allowedMethods", "reverseString2,reverseString");
provider.deployService(new QName(null,SOAPAction), reverse);
ServiceDesc serviceDesc = reverse.getServiceDescription();
serviceDesc.loadServiceDescByIntrospection(test.RPCDispatch.Service.class,
(TypeMapping)reverse.getTypeMappingRegistry().getDefaultTypeMapping());
// invoke the service and verify the result
assertEquals("Did not reverse the string correctly.", "cba", rpc("reverseString", new Object[] {"abc"}));
}
/**
* Test a simple method that reverses a string (with a space delimiter
*/
public void testReverseStringWithSpaceDelimiter() throws Exception {
// Register the reverseString service
SOAPService reverse = new SOAPService(new RPCProvider());
reverse.setOption("className", "test.RPCDispatch.Service");
reverse.setOption("allowedMethods", "reverseString2 reverseString");
provider.deployService(new QName(null,SOAPAction), reverse);
ServiceDesc serviceDesc = reverse.getServiceDescription();
serviceDesc.loadServiceDescByIntrospection(test.RPCDispatch.Service.class,
(TypeMapping)reverse.getTypeMappingRegistry().getDefaultTypeMapping());
// invoke the service and verify the result
assertEquals("Did not reverse the string correctly.", "cba", rpc("reverseString", new Object[] {"abc"}));
}
/**
* Test a simple method that reverses a string (with a '*'
*/
public void testReverseStringWithStar() throws Exception {
// Register the reverseString service
SOAPService reverse = new SOAPService(new RPCProvider());
reverse.setOption("className", "test.RPCDispatch.Service");
reverse.setOption("allowedMethods", "*");
provider.deployService(new QName(null,SOAPAction), reverse);
ServiceDesc serviceDesc = reverse.getServiceDescription();
serviceDesc.loadServiceDescByIntrospection(test.RPCDispatch.Service.class,
(TypeMapping)reverse.getTypeMappingRegistry().getDefaultTypeMapping());
// invoke the service and verify the result
assertEquals("Did not reverse the string correctly.", "cba", rpc("reverseString", new Object[] {"abc"}));
}
/**
* Test a method that reverses a data structure
*/
public void testReverseData() throws Exception {
// Register the reverseData service
SOAPService reverse = new SOAPService(new RPCProvider());
reverse.setOption("className", "test.RPCDispatch.Service");
reverse.setOption("allowedMethods", "reverseData");
provider.deployService(new QName(null, SOAPAction), reverse);
ServiceDesc serviceDesc = reverse.getServiceDescription();
serviceDesc.loadServiceDescByIntrospection(test.RPCDispatch.Service.class,
(TypeMapping)reverse.getTypeMappingRegistry().getDefaultTypeMapping());
// invoke the service and verify the result
Data input = new Data(5, "abc", 3);
Data expected = new Data(3, "cba", 5);
assertEquals("Did not reverse the data as expected.", expected, rpc("reverseData", new Object[] {input}));
}
/**
* Test a simple method that returns a field from the message context
*/
public void testMessageContextImplicit() throws Exception {
// Register the targetService service
SOAPService tgtSvc = new SOAPService(new RPCProvider());
tgtSvc.setOption("className", "test.RPCDispatch.Service");
tgtSvc.setOption("allowedMethods", "targetServiceImplicit");
provider.deployService(new QName(null, SOAPAction), tgtSvc);
ServiceDesc serviceDesc = tgtSvc.getServiceDescription();
serviceDesc.loadServiceDescByIntrospection(test.RPCDispatch.Service.class,
(TypeMapping)tgtSvc.getTypeMappingRegistry().getDefaultTypeMapping());
// invoke the service and verify the result
assertEquals("SOAP Action did not equal the targetService.",
SOAPAction, rpc("targetServiceImplicit", new Object[] {}));
}
/**
* Test a simple method that accepts and returns a null
*/
public void testNull() throws Exception {
// Register the echoInt service
SOAPService echoInt = new SOAPService(new RPCProvider());
echoInt.setOption("className", "test.RPCDispatch.Service");
echoInt.setOption("allowedMethods", "echoInt");
provider.deployService(new QName(null, SOAPAction), echoInt);
ServiceDesc serviceDesc = echoInt.getServiceDescription();
serviceDesc.loadServiceDescByIntrospection(test.RPCDispatch.Service.class,
(TypeMapping)echoInt.getTypeMappingRegistry().getDefaultTypeMapping());
// invoke the service and verify the result
assertNull("The result was not null as expected.", rpc("echoInt", new Object[] {null}));
}
/**
* Test faults
*/
public void testSimpleFault() throws Exception {
// Register the reverseData service
SOAPService simpleFault = new SOAPService(new RPCProvider());
simpleFault.setOption("className", "test.RPCDispatch.Service");
simpleFault.setOption("allowedMethods", "simpleFault");
provider.deployService(new QName(null, SOAPAction), simpleFault);
ServiceDesc serviceDesc = simpleFault.getServiceDescription();
serviceDesc.loadServiceDescByIntrospection(test.RPCDispatch.Service.class,
(TypeMapping)simpleFault.getTypeMappingRegistry().getDefaultTypeMapping());
try {
rpc("simpleFault", new Object[] {"foobar"});
} catch (AxisFault result) {
assertEquals("faultString was not set correctly.",
"test.RPCDispatch.Service$TestFault: foobar",
result.getFaultString());
return;
}
fail("Did not get an expected fault!");
}
public static void main(String args[])
{
try {
TestRPC tester = new TestRPC("RPC test");
tester.testReverseString();
tester.testReverseData();
tester.testSimpleFault();
tester.testReverseStringThatShouldFail();
tester.testReverseStringWithCommaDelimiter();
tester.testReverseStringWithSpaceDelimiter();
tester.testReverseStringWithStar();
} catch (Exception e) {
e.printStackTrace();
}
}
}