[UWS] JUnit test going with the commit cb5cdd73.

package uws.service.backup;

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertNotNull;

import static org.junit.Assert.fail;

import org.junit.Test;

import uws.job.jobInfo.JobInfo;

import uws.job.jobInfo.SingleValueJobInfo;

public class TestDefaultUWSBackupManager {

	@Test

	public void testBase64(){

		final DefaultUWSBackupManager backupManager = new DefaultUWSBackupManager(null);

		// Encoding an empty bytes array => Empty string!

		assertEquals(0, backupManager.toBase64(new byte[0]).length());

		// Decoding an empty string => Empty bytes array!

		assertEquals(0, backupManager.fromBase64("").length);

		// Test encoding a simple string:

		final String strToEncode = "Blabla to encore!!!";

		final String expectedEncoding = "QmxhYmxhIHRvIGVuY29yZSEhIQ==";

		final String encodedStr = backupManager.toBase64(strToEncode.getBytes());

		assertEquals(expectedEncoding, encodedStr);

		// Test decoding this string:

		assertEquals(strToEncode, new String(backupManager.fromBase64(encodedStr)));

	}

	@Test

	public void testBackupAndRestoreJobInfo(){

		final DefaultUWSBackupManager backupManager = new DefaultUWSBackupManager(null);

		// Test encoding a simple JobInfo:

		final SingleValueJobInfo jobInfo = new SingleValueJobInfo("ASuperName", "A super blabla to encode...");

		final String expectedJSON = "rO0ABXNyACJ1d3Muam9iLmpvYkluZm8uU2luZ2xlVmFsdWVKb2JJbmZvAAAAAAAAAAECAANMAARuYW1ldAASTGphdmEvbGFuZy9TdHJpbmc7TAAFdmFsdWVxAH4AAUwAEXhtbFJlcHJlc2VudGF0aW9ucQB+AAF4cHQACkFTdXBlck5hbWV0ABtBIHN1cGVyIGJsYWJsYSB0byBlbmNvZGUuLi50ADQ8QVN1cGVyTmFtZT5BIHN1cGVyIGJsYWJsYSB0byBlbmNvZGUuLi48L0FTdXBlck5hbWU+";

		String encodedJobInfo = null;

		try{

			encodedJobInfo = (String)backupManager.getJSONJobInfo(jobInfo);

			assertEquals(expectedJSON, encodedJobInfo);

		}catch(Exception ex){

			ex.printStackTrace();

			fail("Unexpected exception while encoding a JobInfo into a base-64 string! (see console for more details)");

		}

		// Test decoding this JobInfo:

		JobInfo decodedJobInfo;

		try{

			decodedJobInfo = backupManager.restoreJobInfo(encodedJobInfo);

			assertNotNull(decodedJobInfo);

			assertEquals(SingleValueJobInfo.class, decodedJobInfo.getClass());

			assertEquals(jobInfo.getName(), ((SingleValueJobInfo)decodedJobInfo).getName());

			assertEquals(jobInfo.getValue(), ((SingleValueJobInfo)decodedJobInfo).getValue());

		}catch(Exception ex){

			ex.printStackTrace();

			fail("Unexpected exception while decoding a JobInfo from a base-64 string! (see console for more details)");

		}

	}

}