content: /*
   * 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.camel.component.xslt;
  
  import java.io.IOException;
  import java.io.StringReader;
  import java.io.StringWriter;
  
  import javax.xml.transform.Source;
  import javax.xml.transform.Transformer;
  import javax.xml.transform.TransformerFactory;
  import javax.xml.transform.stream.StreamResult;
  import javax.xml.transform.stream.StreamSource;
  
  import net.sf.saxon.TransformerFactoryImpl;
  import org.apache.camel.support.ResourceHelper;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class SaxonUriResolverTest extends CamelTestSupport {
      private static final String XSL_PATH = "org/apache/camel/component/xslt/transform_includes_data.xsl";
      private static final String XML_DATA = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><root>1</root>";
      private static final String XML_RESP = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><MyDate>February</MyDate>";
  
      @Test
      public void test() throws Exception {
          StringWriter writer = new StringWriter();
          StreamResult result = new StreamResult(writer);
  
          Source xsl = fromClasspath(XSL_PATH);
          xsl.setSystemId("classpath:/" + XSL_PATH);
  
          Source xml = fromString(XML_DATA);
  
          TransformerFactory factory = new TransformerFactoryImpl();
          Transformer transformer = factory.newTransformer(xsl);
          transformer.setURIResolver(new XsltUriResolver(context(), XSL_PATH));
          transformer.transform(xml, result);
  
          assertEquals(XML_RESP, writer.toString());
      }
  
      protected Source fromString(String data) {
          return new StreamSource(new StringReader(data));
      }
  
      protected Source fromClasspath(String path) throws IOException {
          return new StreamSource(
                  ResourceHelper.resolveMandatoryResourceAsInputStream(context(), path));
      }
  }
  