/*
 * 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.tika.sax;

import static org.junit.Assert.fail;

import java.io.StringReader;
import java.net.ConnectException;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.junit.Before;
import org.junit.Test;
import org.xml.sax.InputSource;
import org.xml.sax.helpers.DefaultHandler;

/**
 * Unit tests for the {@link OfflineContentHandler} class.
 */
public class OfflineContentHandlerTest {

    private SAXParser parser;

    private DefaultHandler offline;

    @Before
    public void setUp() throws Exception {
        parser = SAXParserFactory.newInstance().newSAXParser();
        offline = new OfflineContentHandler(new DefaultHandler());
    }

    @Test
    public void testExternalDTD() throws Exception {
        String xml =
            "<!DOCTYPE foo SYSTEM \"http://127.234.172.38:7845/bar\"><foo/>";
        try {
            parser.parse(new InputSource(new StringReader(xml)), offline);
        } catch (ConnectException e) {
            fail("Parser tried to access the external DTD:" + e);
        }
    }

    @Test
    public void testExternalEntity() throws Exception {
        String xml =
            "<!DOCTYPE foo ["
            + " <!ENTITY bar SYSTEM \"http://127.234.172.38:7845/bar\">"
            + " ]><foo>&bar;</foo>";
        try {
            parser.parse(new InputSource(new StringReader(xml)), offline);
        } catch (ConnectException e) {
            fail("Parser tried to access the external DTD:" + e);
        }
    }

}