public void testEncryptHappyPathDES() throws Exception {
String origText = "this is plain text";
StringEncrypter stringEncrypter = new StringEncrypter();
String encryptedText = stringEncrypter.encryptString(origText);
// not really a great assertion, but it shoudl be true :)
assertFalse(encryptedText.equals(origText));
stringEncrypter = new StringEncrypter();
String decryptedText = stringEncrypter.decryptString(encryptedText);
assertTrue(decryptedText.equals(origText));
}
public void testEncryptErrors() throws Exception {
/*try {
new StringEncrypter("DES", null);
fail("null key shouldnt be here");
}
catch(Exception ex) {
//should be here - null key
}
try {
new StringEncrypter("DES", "012345789");
fail("shorty key shouldnt be here");
}
catch(Exception ex) {
//should be here - null key
}
try {
new StringEncrypter("fake_encryption_scheme", "012345789012345789012345789012345789");
fail("non DES shouldnt be here");
}
catch(Exception ex) {
//should be here - null key
}*/
try {
StringEncrypter stringEncrypter = new StringEncrypter();
stringEncrypter.encryptString(null);
fail("null key shouldnt be here");
} catch (Exception ex) {
// should be here - null string
}
try {
StringEncrypter stringEncrypter = new StringEncrypter();
stringEncrypter.decryptString(null);
fail("null key shouldnt be here");
} catch (Exception ex) {
// should be here - null string
}
}
