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KeyCrypterScryptTest: Clear static analysis warnings and port to junit 4.

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This commit is contained in:
Mike Hearn 2013-06-24 17:52:09 +02:00
parent 0c00b24bbc
commit 7f68923529
1 changed files with 24 additions and 25 deletions
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49
core/src/test/java/com/google/bitcoin/crypto/KeyCrypterScryptTest.java
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@ -15,12 +15,9 @@
*/
package com.google.bitcoin.crypto;
import java.io.UnsupportedEncodingException;
import java.security.SecureRandom;
import java.util.Random;
import java.util.UUID;
import junit.framework.TestCase;
import com.google.bitcoin.core.Utils;
import com.google.bitcoin.utils.BriefLogFormatter;
import com.google.protobuf.ByteString;
import org.bitcoinj.wallet.Protos;
import org.bitcoinj.wallet.Protos.ScryptParameters;
@ -29,31 +26,31 @@ import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.bitcoin.core.Utils;
import com.google.bitcoin.utils.BriefLogFormatter;
import com.google.protobuf.ByteString;
import java.io.UnsupportedEncodingException;
import java.security.SecureRandom;
import java.util.Random;
import java.util.UUID;
public class KeyCrypterScryptTest extends TestCase {
import static org.junit.Assert.*;
public class KeyCrypterScryptTest {
private static final Logger log = LoggerFactory.getLogger(KeyCrypterScryptTest.class);
// Nonsense bytes for encryption test.
private static final byte[] TEST_BYTES1 = new byte[]{0, -101, 2, 103, -4, 105, 6, 107, 8, -109, 10, 111, -12, 113, 14, -115, 16, 117, -18, 119, 20, 121, 22, 123, -24, 125, 26, 127, -28, 29, -30, 31};
private static final byte[] TEST_BYTES1 = {0, -101, 2, 103, -4, 105, 6, 107, 8, -109, 10, 111, -12, 113, 14, -115, 16, 117, -18, 119, 20, 121, 22, 123, -24, 125, 26, 127, -28, 29, -30, 31};
private static CharSequence PASSWORD1 = "aTestPassword";
private static CharSequence PASSWORD2 = "0123456789";
private static final CharSequence PASSWORD1 = "aTestPassword";
private static final CharSequence PASSWORD2 = "0123456789";
private static CharSequence WRONG_PASSWORD = "thisIsTheWrongPassword";
private static final CharSequence WRONG_PASSWORD = "thisIsTheWrongPassword";
private SecureRandom secureRandom;
private ScryptParameters scryptParameters;
@Before
public void setUp() throws Exception {
secureRandom = new SecureRandom();
byte[] salt = new byte[KeyCrypterScrypt.SALT_LENGTH];
secureRandom.nextBytes(salt);
new SecureRandom().nextBytes(salt);
Protos.ScryptParameters.Builder scryptParametersBuilder = Protos.ScryptParameters.newBuilder().setSalt(ByteString.copyFrom(salt));
scryptParameters = scryptParametersBuilder.build();
@ -81,11 +78,12 @@ public class KeyCrypterScryptTest extends TestCase {
* @throws KeyCrypterException
* @throws UnsupportedEncodingException
*/
public void testKeyCrypterGood2() throws KeyCrypterException, UnsupportedEncodingException {
@Test
public void testKeyCrypterGood2() throws Exception {
KeyCrypterScrypt keyCrypter = new KeyCrypterScrypt(scryptParameters);
int numberOfTests = 16;
System.out.print("EncrypterDecrypterTest: Trying random UUIDs for plainText and passwords :");
int numberOfTests = 16;
for (int i = 0; i < numberOfTests; i++) {
// Create a UUID as the plaintext and use another for the password.
String plainText = UUID.randomUUID().toString();
@ -102,13 +100,14 @@ public class KeyCrypterScryptTest extends TestCase {
System.out.println(" Done.");
}
@Test
public void testKeyCrypterWrongPassword() throws KeyCrypterException {
KeyCrypterScrypt keyCrypter = new KeyCrypterScrypt(scryptParameters);
// create a longer encryption string
StringBuffer stringBuffer = new StringBuffer();
StringBuilder stringBuffer = new StringBuilder();
for (int i = 0; i < 100; i++) {
stringBuffer.append(i + " ").append("The quick brown fox");
stringBuffer.append(i).append(" ").append("The quick brown fox");
}
EncryptedPrivateKey encryptedPrivateKey = keyCrypter.encrypt(stringBuffer.toString().getBytes(), keyCrypter.deriveKey(PASSWORD2));
@ -119,7 +118,7 @@ public class KeyCrypterScryptTest extends TestCase {
// TODO: This test sometimes fails due to relying on padding.
fail("Decrypt with wrong password did not throw exception");
} catch (KeyCrypterException ede) {
assertTrue(ede.getMessage().indexOf("Could not decrypt") > -1);
assertTrue(ede.getMessage().contains("Could not decrypt"));
}
}
@ -136,7 +135,7 @@ public class KeyCrypterScryptTest extends TestCase {
log.debug("Original: " + Utils.bytesToHexString(TEST_BYTES1));
log.debug("Reborn1 : " + Utils.bytesToHexString(rebornPlainBytes));
assertEquals( Utils.bytesToHexString(TEST_BYTES1), Utils.bytesToHexString(rebornPlainBytes));
assertEquals(Utils.bytesToHexString(TEST_BYTES1), Utils.bytesToHexString(rebornPlainBytes));
}
@Test
@ -158,7 +157,7 @@ public class KeyCrypterScryptTest extends TestCase {
log.debug("Original: (" + i + ") " + Utils.bytesToHexString(plainBytes));
log.debug("Reborn1 : (" + i + ") " + Utils.bytesToHexString(rebornPlainBytes));
assertEquals( Utils.bytesToHexString(plainBytes), Utils.bytesToHexString(rebornPlainBytes));
assertEquals(Utils.bytesToHexString(plainBytes), Utils.bytesToHexString(rebornPlainBytes));
}
}
}