src/test/java/org/apache/xmlgraphics/io/URIResolverAdapterTestCase.java

/*
 * 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.xmlgraphics.io;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URI;
import java.net.URL;

import javax.xml.transform.Source;
import javax.xml.transform.TransformerException;
import javax.xml.transform.sax.SAXSource;

import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

import org.apache.xml.resolver.tools.CatalogResolver;

import org.apache.xmlgraphics.util.io.IOUtils;

public class URIResolverAdapterTestCase {

    private final URI textFileURI = URI.create("test:catalog:resolver:testResource.txt");
    private final URI httpURL = URI.create("test:http:protocol:test.html");
    private final String pathOfTestFile = "src/test/resources/org/apache/xmlgraphics/io/test-catalog.xml";

    @Before
    public void setUp() {
        System.setProperty("xml.catalog.files", pathOfTestFile);
    }

    @Test
    @Ignore("Literally no idea why this doesn't work... Gonna look at the catalog resolver source")
    public void testCatalogResolver() throws TransformerException, IOException {
        CatalogResolver catalogResolver = new CatalogResolver();
        Source src = catalogResolver.resolve(textFileURI.toASCIIString(), null);
        if (src instanceof SAXSource) {
            testInputStream(new URL(src.getSystemId()).openStream());
        }
    }

    @Test
    @Ignore("Literally no idea why this doesn't work... Gonna look at the catalog resolver source")
    public void testCatalogResolverInAdapter() throws IOException {
        ResourceResolver resourceResolver = new URIResolverAdapter(new CatalogResolver());
        testInputStream(resourceResolver.getResource(textFileURI));
    }

    private void testInputStream(InputStream stream) throws IOException {
        String result = IOUtils.toString(new InputStreamReader(stream));
        assertEquals("This is a text file used to test the CatalogResolver\n", result);
    }

    @Test
    public void testHttpProtocol() throws TransformerException {
        String url = "http://svn.apache.org/repos/asf/xmlgraphics/fop/trunk/test/resources/images/test.html";
        CatalogResolver catalogResolver = new CatalogResolver();
        Source src = catalogResolver.resolve(httpURL.toASCIIString(), null);
        assertEquals(url, src.getSystemId());
    }
}