/**
 * Licensed to DigitalPebble Ltd under one or more contributor license agreements. See the NOTICE
 * file distributed with this work for additional information regarding copyright ownership.
 * DigitalPebble 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
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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 com.digitalpebble.stormcrawler.util;

import java.io.IOException;
import java.net.MalformedURLException;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.junit.Assert;
import org.junit.Test;

public class RefreshTagTest {

    final String[] htmlStrings =
            new String[] {
                "<html><head><META http-equiv=\"refresh\" content=\"0; URL=http://www.example.com/\"></head><body>Lorem ipsum.</body></html>",
                "<html><head><META http-equiv=\"refresh\" content=\"0;URL=http://www.example.com/\"></head><body>Lorem ipsum.</body></html>",
                "<html><head><meta http-equiv=\"refresh\" content=\"0;url='http://www.example.com/'\" \\><head></html>"
            };

    final String expected = "http://www.example.com/";

    @Test
    public void testExtractRefreshURL() throws MalformedURLException, IOException {

        for (String htmlString : htmlStrings) {
            Document doc = Jsoup.parseBodyFragment(htmlString);
            String redirection = RefreshTag.extractRefreshURL(doc);
            Assert.assertEquals(expected, redirection);
        }
    }
}
