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/*
* Copyright (C) 2010, Google Inc.
* Copyright (C) 2020 Michael Dardis 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.Hex.decode;
import static org.eclipse.jgit.util.Hex.toHexString;
import static org.junit.Assert.assertEquals;
import org.eclipse.jgit.junit.JGitTestUtil;
import org.eclipse.jgit.lib.Constants;
import org.junit.Test;
public class HexTest {
@Test
public void testEncode() {
assertEquals("68690a", toHexString(b("hi\n")));
assertEquals("0001020d0a0971", toHexString(b("\0\1\2\r\n\tq")));
}
@Test
public void testDecode() {
JGitTestUtil.assertEquals(b("hi\n"), decode("68690a"));
JGitTestUtil.assertEquals(b("\0\1\2\r\n\tq"), decode("0001020d0a0971"));
JGitTestUtil.assertEquals(b("\u000EB"), decode("0E42"));
}
@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(toHexString(b(e))));
}
}
@Test(expected = IllegalArgumentException.class)
public void testIllegal() {
decode("0011test00");
}
@Test(expected = IllegalArgumentException.class)
public void testIllegal2() {
decode("0123456789abcdefgh");
}
@Test(expected = IllegalArgumentException.class)
public void testIllegal3() {
decode("0123456789abcdef-_+*");
}
@Test
public void testLegal() {
decode("0123456789abcdef");
}
@Test
public void testLegal2() {
decode("deadbeef");
}
private static byte[] b(String str) {
return Constants.encode(str);
}
}
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