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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2018 Nokia Solutions and Networks
* =============================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.encryption;
import static com.google.common.collect.Lists.newArrayList;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.junit.Test;
public class HexHelperTest {
private final List<Character> hexChars =
newArrayList('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B','C', 'D', 'E', 'F');
@Test(expected = EncryptionException.class)
public void convertHexToBytes_should_throw_given_null() throws EncryptionException {
HexHelper.convertHexToBytes(null);
}
@Test(expected = EncryptionException.class)
public void convertHexToBytes_should_throw_given_non_hexadecimal_string() throws EncryptionException {
HexHelper.convertHexToBytes("125FET4A");
}
@Test
public void convertHexToBytes_should_convert_hexadecimal_string_to_byte_array() throws EncryptionException {
byte[] result = HexHelper.convertHexToBytes("125FE4A");
assertNotEquals(0, result.length);
}
@Test(expected = EncryptionException.class)
public void convertBytesToHex_should_throw_given_null() throws EncryptionException {
HexHelper.convertBytesToHex(null);
}
@Test
public void convertBytesToHex_should_convert_byte_array_to_hexadecimal_string() throws EncryptionException {
String resultString = HexHelper.convertBytesToHex(new byte[]{24, -1, 85, 99});
for (char ch : resultString.toCharArray()) {
assertTrue(hexChars.contains(ch));
}
byte[] resultArray = HexHelper.convertHexToBytes("A56C9ED17");
assertEquals("0A56C9ED17", HexHelper.convertBytesToHex(resultArray));
}
}
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