diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta2-RC3/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta2-RC3/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2-RC3/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java b/sca-java-2.x/tags/2.0-Beta2-RC3/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-Beta2-RC3/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\"/>")); + } + +} |