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/*
* Copyright (C) 2010, Google Inc. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.util;
import static org.eclipse.jgit.util.Base64.decode;
import static org.eclipse.jgit.util.Base64.encodeBytes;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import org.eclipse.jgit.junit.JGitTestUtil;
import org.eclipse.jgit.lib.Constants;
import org.junit.Test;
public class Base64Test {
@Test
public void testEncode() {
assertEquals("aGkK", encodeBytes(b("hi\n")));
assertEquals("AAECDQoJcQ==", encodeBytes(b("\0\1\2\r\n\tq")));
}
@Test
public void testDecode() {
JGitTestUtil.assertEquals(b("hi\n"), decode("aGkK"));
JGitTestUtil.assertEquals(b("\0\1\2\r\n\tq"), decode("AAECDQoJcQ=="));
JGitTestUtil.assertEquals(b("\0\1\2\r\n\tq"),
decode("A A E\tC D\rQ o\nJ c Q=="));
JGitTestUtil.assertEquals(b("\u000EB"), decode("DkL="));
}
@Test
public void testDecodeFail_NonBase64Character() {
try {
decode("! a bad base64 string !");
fail("Accepted bad string in decode");
} catch (IllegalArgumentException fail) {
// Expected
}
}
@Test
public void testEncodeMatchesDecode() {
String[] testStrings = { "", //
"cow", //
"a", //
"a secret string", //
"\0\1\2\r\n\t" //
};
for (String e : testStrings)
JGitTestUtil.assertEquals(b(e), decode(encodeBytes(b(e))));
}
private static byte[] b(String str) {
return Constants.encode(str);
}
}
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