/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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.batik.transcoder;
import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.StringWriter;
import java.net.URL;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.apache.batik.dom.GenericDOMImplementation;
import org.apache.batik.dom.svg.SVGDOMImplementation;
import org.apache.batik.dom.svg.SAXSVGDocumentFactory;
import org.apache.batik.dom.util.SAXDocumentFactory;
import org.apache.batik.test.AbstractTest;
import org.apache.batik.test.TestReport;
import org.apache.batik.util.SVGConstants;
import org.apache.batik.util.XMLResourceDescriptor;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.XMLReaderFactory;
/**
* This test validates that the various configurations of TranscoderInput
* are supported by the XMLAbstractTranscoder class.
*
* @author <a href="mailto:vincent.hardy@sun.com">Vincent Hardy</a>
* @version $Id: TranscoderInputTest.java,v 1.6 2005/04/01 02:28:16 deweese Exp $
*/
public class TranscoderInputTest extends AbstractTest {
public TestReport runImpl() throws Exception {
String TEST_URI = (new File("samples/anne.svg")).toURL().toString();
TestTranscoder t = new TestTranscoder();
TranscoderOutput out = new TranscoderOutput(new StringWriter());
// XMLReader
{
XMLReader xmlReader = XMLReaderFactory.createXMLReader();
TranscoderInput ti = new TranscoderInput(xmlReader);
ti.setURI(TEST_URI);
t.transcode(ti, out);
assertTrue(t.passed);
}
// Input Stream
{
URL uri = new URL(TEST_URI);
InputStream is = uri.openStream();
TranscoderInput ti = new TranscoderInput(is);
ti.setURI(TEST_URI);
t = new TestTranscoder();
t.transcode(ti, out);
assertTrue(t.passed);
}
// Reader
{
URL uri = new URL(TEST_URI);
InputStream is = uri.openStream();
Reader r = new InputStreamReader(is);
TranscoderInput ti = new TranscoderInput(r);
ti.setURI(TEST_URI);
t = new TestTranscoder();
t.transcode(ti, out);
assertTrue(t.passed);
}
// Document
{
String parser = XMLResourceDescriptor.getXMLParserClassName();
SAXSVGDocumentFactory f = new SAXSVGDocumentFactory(parser);
Document doc = f.createDocument(TEST_URI);
TranscoderInput ti = new TranscoderInput(doc);
ti.setURI(TEST_URI);
t = new TestTranscoder();
t.transcode(ti, out);
assertTrue(t.passed);
}
// Generic Document
{
String parser = XMLResourceDescriptor.getXMLParserClassName();
DOMImplementation impl =
GenericDOMImplementation.getDOMImplementation();
SAXDocumentFactory f = new SAXDocumentFactory(impl, parser);
Document doc = f.createDocument(TEST_URI);
TranscoderInput ti = new TranscoderInput(doc);
ti.setURI(TEST_URI);
t = new TestTranscoder();
t.transcode(ti, out);
assertTrue(t.passed);
}
// URI only
{
TranscoderInput ti = new TranscoderInput(TEST_URI);
t = new TestTranscoder();
t.transcode(ti, out);
assertTrue(t.passed);
}
return reportSuccess();
}
static class TestTranscoder extends XMLAbstractTranscoder {
boolean passed = false;
public TestTranscoder() {
addTranscodingHint(KEY_DOCUMENT_ELEMENT_NAMESPACE_URI,
SVGConstants.SVG_NAMESPACE_URI);
addTranscodingHint(KEY_DOCUMENT_ELEMENT,
SVGConstants.SVG_SVG_TAG);
addTranscodingHint(KEY_DOM_IMPLEMENTATION,
SVGDOMImplementation.getDOMImplementation());
}
protected void transcode(Document document,
String uri,
TranscoderOutput output) {
passed = (document != null);
}
}
}