1 files changed, 98 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java
new file mode 100644
index 0000000000..da18a4f89c
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java
@@ -0,0 +1,98 @@
+/*
+ * 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 org.apache.tuscany.sca.databinding.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Reader;
+import java.io.Writer;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.DataPipe;
+import org.apache.tuscany.sca.databinding.DataPipeTransformer;
+import org.apache.tuscany.sca.databinding.impl.PipedTransformer;
+import org.junit.Assert;
+import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+/**
+ * Test case for DataPipe
+ *
+ * @version $Rev$ $Date$
+ */
+public class DataPipeTestCase {
+
+    @Test
+    public final void testStreamPipe() throws IOException {
+        byte[] bytes = new byte[] {1, 2, 3};
+        DataPipeTransformer<OutputStream, InputStream> pipe = new StreamDataPipe();
+        DataPipe<OutputStream, InputStream> dataPipe = pipe.newInstance();
+        OutputStream os = dataPipe.getSink();
+        os.write(bytes);
+        byte[] newBytes = new byte[16];
+        int count = dataPipe.getResult().read(newBytes);
+        Assert.assertEquals(3, count);
+        for (int i = 0; i < bytes.length; i++) {
+            Assert.assertEquals(bytes[i], newBytes[i]);
+        }
+    }
+
+    @Test
+    public final void testWriter2ReaderPipe() throws IOException {
+        String str = "ABC";
+        Writer2ReaderDataPipe pipe = new Writer2ReaderDataPipe();
+        Assert.assertSame(Writer.class, pipe.getSourceType());
+        Assert.assertSame(Reader.class, pipe.getTargetType());
+        DataPipe<Writer, Reader> dataPipe = pipe.newInstance();
+        dataPipe.getSink().write(str);
+        char[] buf = new char[16];
+        int count = dataPipe.getResult().read(buf);
+        Assert.assertEquals(3, count);
+        for (int i = 0; i < str.length(); i++) {
+            Assert.assertEquals(str.charAt(i), buf[i]);
+        }
+    }
+
+    @Test
+    public final void testPiped() throws Exception {
+        ExtensionPointRegistry registry = new DefaultExtensionPointRegistry();
+        Node2Writer node2Writer = new Node2Writer(registry);
+        Writer2ReaderDataPipe pipe = new Writer2ReaderDataPipe();
+        PipedTransformer<Node, Writer, Reader> transformer =
+            new PipedTransformer<Node, Writer, Reader>(node2Writer, pipe);
+        Document document = DOMHelper.getInstance(registry).newDocument();
+        Element element = document.createElementNS("http://ns1", "root");
+        document.appendChild(element);
+        Reader reader = transformer.transform(document, null);
+        Assert.assertEquals(transformer.getWeight(), node2Writer.getWeight() + pipe.getWeight());
+        Assert.assertEquals(transformer.getSourceDataBinding(), node2Writer.getSourceDataBinding());
+        Assert.assertEquals(transformer.getTargetDataBinding(), pipe.getTargetDataBinding());
+        char[] buf = new char[120];
+        int count = reader.read(buf);
+        String xml = new String(buf, 0, count);
+        Assert.assertTrue(xml.contains("<root xmlns=\"http://ns1\"/>"));
+    }
+
+}