dz.jtsgen.processor.helper.ReferenceHelper.java Source code

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Here is the source code for dz.jtsgen.processor.helper.ReferenceHelper.java

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/*
 * Copyright (c) 2017 Dragan Zuvic
 *
 * This file is part of jtsgen.
 *
 * jtsgen is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * jtsgen is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with jtsgen.  If not, see http://www.gnu.org/licenses/
 *
 */

package dz.jtsgen.processor.helper;

import org.apache.commons.io.IOUtils;
import org.junit.Assert;

import javax.tools.JavaFileObject;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;

/**
 * Helper for creating the reference streams and / or files
 */
public class ReferenceHelper {
    public static InputStream createReferenceStreamFor(String resourcename) {
        return ReferenceHelper.class.getClassLoader().getResourceAsStream("reference/" + resourcename);
    }

    public static void assertEquals(JavaFileObject testeeFile, String referenceFile) throws IOException {
        String testee = IOUtils.toString(testeeFile.openReader(true));
        String reference = IOUtils.toString(createReferenceStreamFor(referenceFile), Charset.forName("UTF-8"));
        Assert.assertEquals(reference, testee);
    }
}