/* See LICENSE for licensing and NOTICE for copyright. */
package org.cryptacular.codec;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import org.cryptacular.FailListener;
import org.cryptacular.util.CodecUtil;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Listeners;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
/**
* Unit test for {@link Base64Encoder}.
*
* @author Middleware Services
*/
@Listeners(FailListener.class)
public class Base32EncoderTest
{
@DataProvider(name = "byte-data")
public Object[][] getByteData()
{
return
new Object[][] {
// Multiple of 40 bits
new Object[] {
new Base32Encoder(),
CodecUtil.hex("9c24dfdd3c"),
"TQSN7XJ4",
},
// Final quantum of encoding input is exactly 8 bits
new Object[] {
new Base32Encoder(),
CodecUtil.hex("e6cff135ba22"),
"43H7CNN2EI======",
},
// Final quantum of encoding input is exactly 16 bits
new Object[] {
new Base32Encoder(),
CodecUtil.hex("d348ad14693dc7"),
"2NEK2FDJHXDQ====",
},
// Final quantum of encoding input is exactly 24 bits
new Object[] {
new Base32Encoder(),
CodecUtil.hex("5d6a416513f176ca"),
"LVVECZIT6F3MU===",
},
// Final quantum of encoding input is exactly 32 bits
new Object[] {
new Base32Encoder(),
CodecUtil.hex("837b9f9dbc7871c376"),
"QN5Z7HN4PBY4G5Q=",
},
};
}
@Test(dataProvider = "byte-data")
public void testEncode(final Base32Encoder encoder, final byte[] inBytes, final String expected)
throws Exception
{
final ByteBuffer input = ByteBuffer.wrap(inBytes);
final CharBuffer output = CharBuffer.allocate(encoder.outputSize(input.limit()));
encoder.encode(input, output);
encoder.finalize(output);
assertEquals(output.flip().toString(), expected);
}
}