edu.unc.lib.dl.ui.util.StringFormatUtilTest.java Source code

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Here is the source code for edu.unc.lib.dl.ui.util.StringFormatUtilTest.java

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/**
 * Copyright 2008 The University of North Carolina at Chapel Hill
 *
 * 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 edu.unc.lib.dl.ui.util;

import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.io.IOUtils;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import junit.framework.Assert;

public class StringFormatUtilTest extends Assert {
    @SuppressWarnings("unused")
    private static final Logger LOG = LoggerFactory.getLogger(StringFormatUtilTest.class);

    @Test
    public void truncateText() throws IOException {
        String abstractText = IOUtils.toString(this.getClass().getResourceAsStream("multilineAbstract.txt"),
                "UTF-8");

        String truncated = StringFormatUtil.truncateText(abstractText, 100);
        assertEquals(truncated.length(), 99);

        abstractText = "t" + abstractText;
        truncated = StringFormatUtil.truncateText(abstractText, 100);
        assertEquals(truncated.length(), 100);

        try {
            truncated = StringFormatUtil.truncateText(abstractText, -1);
            fail();
        } catch (IndexOutOfBoundsException e) {
        }

        truncated = StringFormatUtil.truncateText(abstractText, abstractText.length() + 10);
        assertEquals(truncated.length(), abstractText.length());

        truncated = StringFormatUtil.truncateText(null, 100);
        assertNull(truncated);
    }

    @Test
    public void regexTest() {
        Pattern oldFacetPath = Pattern.compile("(setFacet:)?path[,:]\"?\\d+,(uuid:[a-f0-9\\-]+)(!\\d+)?");
        String facet = "setFacet:path,\"2,uuid:9ef8d1c5-14a1-4ed3-b0c0-6da67fa5f6d9!3\"|resetNav:search";
        if (facet != null) {
            Matcher matches = oldFacetPath.matcher(facet);
            if (matches.find()) {
                String pid = matches.group(2);
                boolean isList = matches.group(3) != null;
            }
        }
    }
}