com.djd.fun.util.ExpectData.java Source code

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Here is the source code for com.djd.fun.util.ExpectData.java

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//  Copyright (c) 2016 JGD Licensed under the MIT license
package com.djd.fun.util;

import java.io.IOException;
import java.net.URL;

import com.google.common.base.Charsets;
import com.google.common.base.Throwables;
import com.google.common.io.Resources;

/**
 * Helper to load a text file from resources dir and convert that to String.
 * This is useful in junit test to compare the actual result against expected result.
 *
 * @author JGD
 * @since 8/24/16
 */
public class ExpectData {

    /**
     * @param resourceName file path under resources dir
     * @return string represents content of the file
     */
    public static String toString(String resourceName) {
        URL url = Resources.getResource(resourceName);
        try {
            return Resources.toString(url, Charsets.UTF_8);
        } catch (IOException e) {
            throw Throwables.propagate(e);
        }
    }
}