package org.sufficientlysecure.keychain.testsupport;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

/**
 * Misc support functions. Would just use Guava / Apache Commons but
 * avoiding extra dependencies.
 */
public class TestDataUtil {
    public static byte[] readFully(InputStream input) {
        byte[] buffer = new byte[8192];
        int bytesRead;
        ByteArrayOutputStream output = new ByteArrayOutputStream();
        try {
            while ((bytesRead = input.read(buffer)) != -1) {
                output.write(buffer, 0, bytesRead);
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        return output.toByteArray();
    }
}