Add a SOAP Web service binding and a test case for it. Minor cleanup, remove redundant test case and refactor test WSDL namespaces.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@992150 13f79535-47bb-0310-9956-ffa450edef68

9 files changed, 188 insertions, 170 deletions

diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/main/java/sample/impl/SampleImplementationProcessor.java b/sandbox/sebastien/java/embed/samples/implementation-extension/src/main/java/sample/impl/SampleImplementationProcessor.java
index cd7767672f..6017030d35 100644
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/main/java/sample/impl/SampleImplementationProcessor.java
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/main/java/sample/impl/SampleImplementationProcessor.java
@@ -140,7 +140,7 @@ public class SampleImplementationProcessor extends BaseStAXArtifactProcessor imp
     static WSDLInterface resolve(final QName name, final ModelResolver res, final ProcessorContext ctx, final WSDLFactory wif) throws ContributionResolveException {
         final WSDLInterface wi = res.resolveModel(WSDLInterface.class, interfaze(name, wif), ctx);
         if(!wi.isUnresolved())
-            return wi;
+            return domBound(wi);
 
         final WSDLDefinition wd = res.resolveModel(WSDLDefinition.class, definition(wi.getName(), wif), ctx);
         if(wd.isUnresolved())
@@ -152,11 +152,23 @@ public class SampleImplementationProcessor extends BaseStAXArtifactProcessor imp
         try {
             final WSDLInterface nwi = wif.createWSDLInterface(pt.getElement(), wd, res, ctx.getMonitor());
             nwi.setWsdlDefinition(wd);
-            nwi.resetDataBinding(DOMDataBinding.NAME);
             res.addModel(nwi, ctx);
-            return nwi;
+            return domBound(nwi);
         } catch(InvalidInterfaceException e) {
             throw new ContributionResolveException(e);
         }
     }
+
+    /**
+     * Return a WSDL interface configured to use a DOM databinding. 
+     */
+    static WSDLInterface domBound(WSDLInterface wi) throws ContributionResolveException {
+        try {
+            final WSDLInterface domwi = (WSDLInterface)wi.clone();
+            domwi.resetDataBinding(DOMDataBinding.NAME);
+            return domwi;
+        } catch(CloneNotSupportedException e) {
+            throw new ContributionResolveException(e);
+        }
+    }
 }
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/ClientTest.java b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/ClientTest.java
index 3b635708ec..92291c98a1 100644
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/ClientTest.java
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/ClientTest.java
@@ -46,7 +46,7 @@ public class ClientTest {
     @Java(Hello.class)
     Hello jello;
 
-    @WSDL("http://sample#Hello")
+    @WSDL("http://sample/hello#Hello")
     WSDLReference wello;
 
     public String jello(String s) {
@@ -56,7 +56,7 @@ public class ClientTest {
 
     public String wello(String s) {
         out.println("ClientTest.wello(" + s + ")");
-        final Element hreq = xdom("http://sample", "hello", elem("name", text(s)));
+        final Element hreq = xdom("http://sample/hello", "hello", elem("name", text(s)));
         
         final Element hres = wello.call("hello", hreq);
         
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/WelloTest.java b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/WelloTest.java
index 3b3a6a4566..1bb9fc11ce 100644
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/WelloTest.java
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/WelloTest.java
@@ -40,20 +40,20 @@ import sample.api.WSDLReference;
  * 
  * @version $Rev$ $Date$
  */
-@WSDL("http://sample#Hello")
+@WSDL("http://sample/hello#Hello")
 public class WelloTest {
 
-    @WSDL("http://sample#Upper")
+    @WSDL("http://sample/upper#Upper")
     WSDLReference upper;
 
     public Element call(String op, Element e) {
         out.println("WelloTest." + op + "(" + xml(e) + ")");
         final String name = xreduce(print, "", xfilter(select("name"), elems(e)));
 
-        final Element ureq = xdom("http://sample", "upper", elem("s", text("Hello " + name)));
+        final Element ureq = xdom("http://sample/upper", "upper", elem("s", text("Hello " + name)));
         final Element ures = upper.call("upper", ureq);
         
-        final String s = xreduce(print, "", xfilter(select("result"), elems(ures))); 
-        return xdom("http://sample", "helloResponse", elem("result", text(s)));
+        final String s = xreduce(print, "", xfilter(select("result"), elems(ures)));
+        return xdom("http://sample/hello", "helloResponse", elem("result", text(s)));
     }
 }
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/EmbedTestCase.java b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/EmbedTestCase.java
index 41f6d95f3c..f30b5c9853 100644
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/EmbedTestCase.java
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/EmbedTestCase.java
@@ -25,8 +25,10 @@ import static sample.impl.EmbedUtil.component;
 import static sample.impl.EmbedUtil.composite;
 import static sample.impl.EmbedUtil.contrib;
 import static sample.impl.EmbedUtil.deploy;
+import static sample.impl.EmbedUtil.extensionPoints;
 import static sample.impl.EmbedUtil.implementation;
 import static sample.impl.EmbedUtil.node;
+import static sample.impl.EmbedUtil.providerFactories;
 import static sample.impl.EmbedUtil.reference;
 import static sample.impl.EmbedUtil.service;
 import static sample.impl.EmbedUtil.wsdli;
@@ -36,6 +38,9 @@ import org.apache.tuscany.sca.assembly.Composite;
 import org.apache.tuscany.sca.contribution.Contribution;
 import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterface;
 import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.provider.ProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -50,7 +55,8 @@ import sample.WelloTest;
 
 /**
  * Test how to assemble a contribution, a SCDL composite and run it on an embedded
- * Tuscany runtime node.
+ * Tuscany runtime node. Also shows how pass in a ProviderFactory instead of having
+ * it loaded and constructed by the runtime node.
  * 
  * @version $Rev$ $Date$
  */
@@ -60,12 +66,12 @@ public class EmbedTestCase {
     @BeforeClass
     public static void setUp() throws Exception {
         
-        // Load the test WSDL definitions (could also construct
-        // the WSDL and XSD models in code but that'd be quite
-        // painful, so just load them from XML for now)
+        // Load the test WSDL definitions (could also construct the WSDL
+        // and XSD models in code but that'd be quite painful, so just
+        // load them from XML for now)
         final Contribution contrib = contrib("test", here());
-        WSDLInterface Hello_wsdl = wsdli("Hello.wsdl", "http://sample", "Hello", contrib);
-        WSDLInterface Upper_wsdl = wsdli("Upper.wsdl", "http://sample", "Upper", contrib);
+        WSDLInterface Hello_wsdl = wsdli("Hello.wsdl", "http://sample/hello", "Hello", contrib);
+        WSDLInterface Upper_wsdl = wsdli("Upper.wsdl", "http://sample/upper", "Upper", contrib);
 
         // Assemble a test composite model (see EmbedUtil
         // for the little DSL used here, much more concise
@@ -91,12 +97,24 @@ public class EmbedTestCase {
                reference("upper", "upper-test")),
            component("upper-test",
                implementation(UpperTest.class,
-                   service(Upper.class)))); 
+                   service(Upper.class))));
+        
+        // Register a test instance of our sample implementation ProviderFactory
+        providerFactories().addProviderFactory(testProviderFactory());
 
         // Run with it
         node = node(deploy(contrib, comp));
         node.start();
     }
+    
+    static ProviderFactory<SampleImplementation> testProviderFactory() {
+        // This shows how to get called when a provider is created
+        return new SampleProviderFactory(extensionPoints()) {
+            public ImplementationProvider createImplementationProvider(RuntimeComponent comp, SampleImplementation impl) {
+                out.println("Creating a provider for component " + comp.getName());
+                return super.createImplementationProvider(comp, impl);
+            }};
+    }
 
     @AfterClass
     public static void tearDown() throws Exception {
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/InControlTestCase.java b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/InControlTestCase.java
deleted file mode 100644
index 6523e0b233..0000000000
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/InControlTestCase.java
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.    
- */
-
-package sample.impl;
-
-import static java.lang.System.out;
-import static org.junit.Assert.assertEquals;
-import static sample.impl.EmbedUtil.component;
-import static sample.impl.EmbedUtil.composite;
-import static sample.impl.EmbedUtil.contrib;
-import static sample.impl.EmbedUtil.deploy;
-import static sample.impl.EmbedUtil.extensionPoints;
-import static sample.impl.EmbedUtil.implementation;
-import static sample.impl.EmbedUtil.node;
-import static sample.impl.EmbedUtil.providerFactories;
-import static sample.impl.EmbedUtil.reference;
-import static sample.impl.EmbedUtil.service;
-import static sample.impl.EmbedUtil.wsdli;
-import static sample.impl.TestUtil.here;
-
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterface;
-import org.apache.tuscany.sca.node.Node;
-import org.apache.tuscany.sca.provider.ImplementationProvider;
-import org.apache.tuscany.sca.provider.ProviderFactory;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-
-import sample.Client;
-import sample.ClientTest;
-import sample.Hello;
-import sample.JelloTest;
-import sample.Upper;
-import sample.UpperTest;
-import sample.WelloTest;
-
-/**
- * Test how to assemble a contribution, a SCDL composite and run it on an embedded
- * Tuscany runtime node. Same as EmbedTestCase but shows how stay in control and
- * pass in a ProviderFactory instead of having it loaded and constructed by the
- * runtime node.
- * 
- * @version $Rev$ $Date$
- */
-public class InControlTestCase {
-    static Node node;
-
-    @BeforeClass
-    public static void setUp() throws Exception {
-        
-        // Load the test WSDL definitions (could also construct
-        // the WSDL and XSD models in code but that'd be quite
-        // painful, so just load them from XML for now)
-        final Contribution contrib = contrib("test", here());
-        WSDLInterface Hello_wsdl = wsdli("Hello.wsdl", "http://sample", "Hello", contrib);
-        WSDLInterface Upper_wsdl = wsdli("Upper.wsdl", "http://sample", "Upper", contrib);
-
-        // Assemble a test composite model (see EmbedUtil
-        // for the little DSL used here, much more concise
-        // than using the assembly model interfaces)
-        final Composite comp =
-        composite("http://sample", "test",
-           component("client-test",
-               implementation(ClientTest.class,
-                   service(Client.class),
-                   reference("jello", Hello.class),
-                   reference("wello", Hello_wsdl)),
-               reference("jello", "jello-test"),
-               reference("wello", "wello-test")),
-           component("wello-test",
-               implementation(WelloTest.class,
-                   service(Hello_wsdl),
-                   reference("upper", Upper_wsdl)),
-               reference("upper", "upper-test")),
-           component("jello-test",
-               implementation(JelloTest.class,
-                   service(Hello.class),
-                   reference("upper", Upper.class)),
-               reference("upper", "upper-test")),
-           component("upper-test",
-               implementation(UpperTest.class,
-                   service(Upper.class))));
-        
-        // Register a test instance of our sample implementation ProviderFactory
-        providerFactories().addProviderFactory(testProviderFactory());
-
-        // Run with it
-        node = node(deploy(contrib, comp));
-        node.start();
-    }
-    
-    static ProviderFactory<SampleImplementation> testProviderFactory() {
-        // This shows that the embedder can take control and get called
-        // when a provider is created, and return whatever provider, then
-        // invoker, implementation instance etc
-        return new SampleProviderFactory(extensionPoints()) {
-            public ImplementationProvider createImplementationProvider(RuntimeComponent comp, SampleImplementation impl) {
-                out.println("Creating a provider for component " + comp.getName());
-                return super.createImplementationProvider(comp, impl);
-            }
-        };
-    }
-
-    @AfterClass
-    public static void tearDown() throws Exception {
-        node.stop();
-    }
-
-    @Test
-    public void jello() {
-        out.println("RunTestCase.jello");
-        final String r = client().jello("Java"); 
-        out.println(r);
-        assertEquals("HELLO JAVA", r);
-    }
-
-    @Test
-    public void wello() {
-        out.println("RunTestCase.wello");
-        final String r = client().wello("WSDL");
-        out.println(r);
-        assertEquals("HELLO WSDL", r);
-    }
-
-    static Client client() {
-        return node.getService(Client.class, "client-test/Client");
-    }
-}
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/RunWSTestCase.java b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/RunWSTestCase.java
new file mode 100644
index 0000000000..61133d0fbf
--- /dev/null
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/java/sample/impl/RunWSTestCase.java
@@ -0,0 +1,120 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package sample.impl;
+
+import static java.lang.System.out;
+import static org.junit.Assert.assertTrue;
+import static sample.impl.TestUtil.here;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.net.Socket;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.http.jetty.JettyServer;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * Test a component that provides and consumes SOAP Web services.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class RunWSTestCase {
+    static Node node;
+    static JettyServer jetty;
+    
+    @BeforeClass
+    public static void setUp() throws Exception {
+        // Start test composite on a Tuscany node
+        final NodeFactory nf = NodeFactory.newInstance();
+        node = nf.createNode(new Contribution("test", here()));
+        node.start();
+        
+        // Mock up a test Web service on http://localhost:8086/wsupper
+        jetty = new JettyServer((ExtensionPointRegistry)nf.getExtensionPointRegistry());
+        jetty.start();
+        jetty.addServletMapping("http://localhost:8086/wsupper", new HttpServlet() {
+            private static final long serialVersionUID = 1L;
+            protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+                assertTrue(read(req.getInputStream()).contains("Hello SOAP"));
+                final String soapresp =
+                    "<?xml version='1.0' encoding='UTF-8'?><soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\">" +
+                    "<soapenv:Body><upperResponse xmlns=\"http://sample/upper\">" +
+                    "<result xmlns=\"\">HELLO SOAP</result>" +
+                    "</upperResponse></soapenv:Body></soapenv:Envelope>";
+
+                write(soapresp, resp.getOutputStream());
+            }
+        });
+    }
+
+    @AfterClass
+    public static void tearDown() throws Exception {
+        jetty.stop();
+        node.stop();
+    }
+
+    @Test
+    public void wsello() throws Exception {
+        out.println("RunWSTestCase.wsello");
+        // Send a SOAP request to the Web service provided by SCA component wsello-test
+        // on http://localhost:8085/wsello
+        final Socket s = new Socket("localhost", 8085);
+        final String soapreq =
+            "POST /wsello HTTP/1.0\r\n" +
+            "Content-Type: text/xml; charset=UTF-8\r\n" +
+            "Content-length: 231\r\n\r\n" +
+            "<?xml version='1.0' encoding='UTF-8'?><soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\">" +
+            "<soapenv:Body><hello xmlns=\"http://sample/hello\">" +
+            "<name xmlns=\"\">SOAP</name>" +
+            "</hello></soapenv:Body></soapenv:Envelope>";
+        write(soapreq, s.getOutputStream());
+        assertTrue(read(s.getInputStream()).contains("HELLO SOAP"));
+    }
+    
+    static void write(final String s, final OutputStream o) throws IOException {
+        final OutputStreamWriter w = new OutputStreamWriter(o);
+        w.write(s);
+        w.flush();
+    }
+    
+    static String read(final InputStream i) throws IOException {
+        return read(new BufferedReader(new InputStreamReader(i)));
+    }
+
+    static String read(final BufferedReader r) throws IOException {
+        final String s = r.readLine();
+        return s == null? "" : s + read(r);
+    }
+}
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/Hello.wsdl b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/Hello.wsdl
index 561e560e7a..360cea5ff3 100644
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/Hello.wsdl
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/Hello.wsdl
@@ -17,13 +17,13 @@
     * specific language governing permissions and limitations
     * under the License.    
 -->
-<wsdl:definitions targetNamespace="http://sample" xmlns:tns="http://sample"
+<wsdl:definitions targetNamespace="http://sample/hello" xmlns:tns="http://sample/hello"
     xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
     xmlns:xsd="http://www.w3.org/2001/XMLSchema"
 	name="Hello">
 
     <wsdl:types>
-        <schema elementFormDefault="qualified" targetNamespace="http://sample"
+        <schema elementFormDefault="qualified" targetNamespace="http://sample/hello"
             xmlns="http://www.w3.org/2001/XMLSchema">
             <element name="hello">
                 <complexType>
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/Upper.wsdl b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/Upper.wsdl
index 60eaec9f27..8a148bb5e8 100644
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/Upper.wsdl
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/Upper.wsdl
@@ -17,13 +17,13 @@
     * specific language governing permissions and limitations
     * under the License.    
 -->
-<wsdl:definitions targetNamespace="http://sample" xmlns:tns="http://sample"
+<wsdl:definitions targetNamespace="http://sample/upper" xmlns:tns="http://sample/upper"
     xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
     xmlns:xsd="http://www.w3.org/2001/XMLSchema"
 	name="Upper">
 
     <wsdl:types>
-        <schema elementFormDefault="qualified" targetNamespace="http://sample"
+        <schema elementFormDefault="qualified" targetNamespace="http://sample/upper"
             xmlns="http://www.w3.org/2001/XMLSchema">
             <element name="upper">
                 <complexType>
diff --git a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/test.composite b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/test.composite
index 535488b74e..43a75f50a7 100644
--- a/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/test.composite
+++ b/sandbox/sebastien/java/embed/samples/implementation-extension/src/test/resources/test.composite
@@ -20,24 +20,39 @@
 <composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
   xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1"
   targetNamespace="http://test"
-  name="test">
-        
+  name="wstest">
+    
+    <!-- Client test component used by the JUnit tests -->    
     <component name="client-test">
         <t:implementation.sample class="sample.ClientTest"/>
         <reference name="wello" target="wello-test"/>
         <reference name="jello" target="jello-test"/>
     </component>
 
+    <!-- HelloWorld test component that uses WSDL interfaces -->
     <component name="wello-test">
         <t:implementation.sample class="sample.WelloTest"/>
         <reference name="upper" target="upper-test"/>
     </component>
 
+    <!-- HelloWorld test component that uses Java interfaces -->
     <component name="jello-test">
         <t:implementation.sample class="sample.JelloTest"/>
         <reference name="upper" target="upper-test"/>
     </component>
 
+    <!-- HelloWorld test component that uses WSDL interfaces and SOAP Web Services -->
+    <component name="Wsello-test">
+        <t:implementation.sample class="sample.WelloTest"/>
+        <service name="Hello">
+            <binding.ws uri="http://localhost:8085/wsello"/>
+        </service>
+        <reference name="upper">
+            <binding.ws uri="http://localhost:8086/wsupper"/>
+        </reference>
+    </component>
+
+    <!-- Test component converts a string to uppercase -->
     <component name="upper-test">
         <t:implementation.sample class="sample.UpperTest"/>
     </component>