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/*
* Copyright 2016 Huawei Technologies Co., Ltd.
*
* 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.
*/
package org.openo.baseservice.encrypt.cbb.sha;
import static org.junit.Assert.fail;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import mockit.Mocked;
import mockit.NonStrictExpectations;
import mockit.integration.junit4.JMockit;
/**
* <br/>
* <p>
* </p>
*
* @author
* @version 03-Jun-2016
*/
@RunWith(JMockit.class)
public class Sha256Test {
/**
* <br/>
*
* @throws java.lang.Exception
* @since
*/
@BeforeClass
public static void setUpBeforeClass() throws Exception {
}
/**
* <br/>
*
* @throws java.lang.Exception
* @since
*/
@AfterClass
public static void tearDownAfterClass() throws Exception {
}
/**
* <br/>
*
* @throws java.lang.Exception
* @since
*/
@Before
public void setUp() throws Exception {
}
/**
* <br/>
*
* @throws java.lang.Exception
* @since
*/
@After
public void tearDown() throws Exception {
}
/**
* Test method for {@link org.openo.baseservice.encrypt.cbb.sha.Sha256#digest(java.lang.String)}
* .
*/
@Test
public void testDigest() {
String plain = "";
String expected = "E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855";
Assert.assertEquals(expected, Sha256.digest(plain));
expected = "D7A8FBB307D7809469CA9ABCB0082E4F8D5651E46D3CDB762D02D0BF37C9E592";
plain = "The quick brown fox jumps over the lazy dog";
Assert.assertEquals(expected, Sha256.digest(plain));
}
@Test
public void testDigestException() throws Exception {
new NonStrictExpectations() {
@Mocked
MessageDigest md;
{
md = MessageDigest.getInstance("SHA-256");
result = new NoSuchAlgorithmException();
}
};
final String plain = "";
final String expected = "";
Assert.assertEquals(expected, Sha256.digest(plain));
}
/**
* Test method for
* {@link org.openo.baseservice.encrypt.cbb.sha.Sha256#mac(java.lang.String, java.security.Key)}
* .
*
* @throws InvalidKeyException
*/
@Test
public void testMacStringKey() {
final String expected = "F7BC83F430538424B13298E6AA6FB143EF4D59A14946175997479DBC2D1A3CD8";
final String plain = "The quick brown fox jumps over the lazy dog";
try {
Assert.assertEquals(expected, Sha256.mac(plain, new SecretKeySpec("key".getBytes(), "HmacSHA256")));
} catch(final InvalidKeyException e) {
e.printStackTrace();
fail("testMacStringKey failed" + e.getMessage());
}
try {
Assert.assertEquals(expected, Sha256.mac(plain, new SecretKeySpec("key".getBytes(), "AES")));
} catch(final InvalidKeyException e) {
e.printStackTrace();
fail("testMacStringKey failed" + e.getMessage());
}
}
@Test
public void testMacStringKeyException() throws Exception {
new NonStrictExpectations() {
@Mocked
Mac mac;
{
mac = Mac.getInstance("HmacSHA256");
result = new NoSuchAlgorithmException();
}
};
Sha256.mac("dummy", new SecretKeySpec("key".getBytes(), "AES"));
}
/**
* Test method for
* {@link org.openo.baseservice.encrypt.cbb.sha.Sha256#mac(java.lang.String, byte[])}.
*/
@Test
public void testMacStringByteArray() {
final String expected = "F7BC83F430538424B13298E6AA6FB143EF4D59A14946175997479DBC2D1A3CD8";
final String plain = "The quick brown fox jumps over the lazy dog";
Assert.assertEquals(expected, Sha256.mac(plain, "key".getBytes()));
}
@Test
public void testMacStringByteArrayInvalidKeyException() throws Exception {
final String key = "key";
new NonStrictExpectations() {
@Mocked
Mac mac;
{
mac = Mac.getInstance("HmacSHA256");
result = new InvalidKeyException();
}
};
final String expected = "";
final String plain = "The quick brown fox jumps over the lazy dog";
Assert.assertEquals(expected, Sha256.mac(plain, key.getBytes()));
}
}
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