| 1 | package be.nikiroo.utils.test_code; |
| 2 | |
| 3 | import java.io.ByteArrayInputStream; |
| 4 | import java.io.ByteArrayOutputStream; |
| 5 | import java.io.InputStream; |
| 6 | |
| 7 | import be.nikiroo.utils.CryptUtils; |
| 8 | import be.nikiroo.utils.IOUtils; |
| 9 | import be.nikiroo.utils.test.TestCase; |
| 10 | import be.nikiroo.utils.test.TestLauncher; |
| 11 | |
| 12 | class CryptUtilsTest extends TestLauncher { |
| 13 | private String key; |
| 14 | private CryptUtils crypt; |
| 15 | |
| 16 | public CryptUtilsTest(String[] args) { |
| 17 | super("CryptUtils test", args); |
| 18 | |
| 19 | String longKey = "some long string with more than 128 bits (=32 bytes) of data"; |
| 20 | |
| 21 | addSeries(new CryptUtilsTest(args, "Manual input wuth NULL key", null, |
| 22 | 1)); |
| 23 | addSeries(new CryptUtilsTest(args, "Streams with NULL key", null, true)); |
| 24 | |
| 25 | addSeries(new CryptUtilsTest(args, "Manual input with emptykey", "", 1)); |
| 26 | addSeries(new CryptUtilsTest(args, "Streams with empty key", "", true)); |
| 27 | |
| 28 | addSeries(new CryptUtilsTest(args, "Manual input with long key", |
| 29 | longKey, 1)); |
| 30 | addSeries(new CryptUtilsTest(args, "Streams with long key", longKey, |
| 31 | true)); |
| 32 | } |
| 33 | |
| 34 | @Override |
| 35 | protected void addTest(final TestCase test) { |
| 36 | super.addTest(new TestCase(test.getName()) { |
| 37 | @Override |
| 38 | public void test() throws Exception { |
| 39 | test.test(); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public void setUp() throws Exception { |
| 44 | crypt = new CryptUtils(key); |
| 45 | test.setUp(); |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public void tearDown() throws Exception { |
| 50 | test.tearDown(); |
| 51 | crypt = null; |
| 52 | } |
| 53 | }); |
| 54 | } |
| 55 | |
| 56 | private CryptUtilsTest(String[] args, String title, String key, |
| 57 | @SuppressWarnings("unused") int dummy) { |
| 58 | super(title, args); |
| 59 | this.key = key; |
| 60 | |
| 61 | final String longData = "Le premier jour, Le Grand Barbu dans le cloud fit la lumière, et il vit que c'était bien. Ou quelque chose comme ça. Je préfère la Science-Fiction en général, je trouve ça plus sain :/"; |
| 62 | |
| 63 | addTest(new TestCase("Short") { |
| 64 | @Override |
| 65 | public void test() throws Exception { |
| 66 | String orig = "data"; |
| 67 | byte[] encrypted = crypt.encrypt(orig); |
| 68 | String decrypted = crypt.decrypts(encrypted); |
| 69 | |
| 70 | assertEquals(orig, decrypted); |
| 71 | } |
| 72 | }); |
| 73 | |
| 74 | addTest(new TestCase("Short, base64") { |
| 75 | @Override |
| 76 | public void test() throws Exception { |
| 77 | String orig = "data"; |
| 78 | String encrypted = crypt.encrypt64(orig); |
| 79 | String decrypted = crypt.decrypt64s(encrypted); |
| 80 | |
| 81 | assertEquals(orig, decrypted); |
| 82 | } |
| 83 | }); |
| 84 | |
| 85 | addTest(new TestCase("Empty") { |
| 86 | @Override |
| 87 | public void test() throws Exception { |
| 88 | String orig = ""; |
| 89 | byte[] encrypted = crypt.encrypt(orig); |
| 90 | String decrypted = crypt.decrypts(encrypted); |
| 91 | |
| 92 | assertEquals(orig, decrypted); |
| 93 | } |
| 94 | }); |
| 95 | |
| 96 | addTest(new TestCase("Empty, base64") { |
| 97 | @Override |
| 98 | public void test() throws Exception { |
| 99 | String orig = ""; |
| 100 | String encrypted = crypt.encrypt64(orig); |
| 101 | String decrypted = crypt.decrypt64s(encrypted); |
| 102 | |
| 103 | assertEquals(orig, decrypted); |
| 104 | } |
| 105 | }); |
| 106 | |
| 107 | addTest(new TestCase("Long") { |
| 108 | @Override |
| 109 | public void test() throws Exception { |
| 110 | String orig = longData; |
| 111 | byte[] encrypted = crypt.encrypt(orig); |
| 112 | String decrypted = crypt.decrypts(encrypted); |
| 113 | |
| 114 | assertEquals(orig, decrypted); |
| 115 | } |
| 116 | }); |
| 117 | |
| 118 | addTest(new TestCase("Long, base64") { |
| 119 | @Override |
| 120 | public void test() throws Exception { |
| 121 | String orig = longData; |
| 122 | String encrypted = crypt.encrypt64(orig); |
| 123 | String decrypted = crypt.decrypt64s(encrypted); |
| 124 | |
| 125 | assertEquals(orig, decrypted); |
| 126 | } |
| 127 | }); |
| 128 | } |
| 129 | |
| 130 | private CryptUtilsTest(String[] args, String title, String key, |
| 131 | @SuppressWarnings("unused") boolean dummy) { |
| 132 | super(title, args); |
| 133 | this.key = key; |
| 134 | |
| 135 | addTest(new TestCase("Simple test") { |
| 136 | @Override |
| 137 | public void test() throws Exception { |
| 138 | InputStream in = new ByteArrayInputStream(new byte[] { 42, 127, |
| 139 | 12 }); |
| 140 | crypt.encrypt(in); |
| 141 | ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| 142 | IOUtils.write(in, out); |
| 143 | byte[] result = out.toByteArray(); |
| 144 | |
| 145 | assertEquals( |
| 146 | "We wrote 3 bytes, we expected 3 bytes back but got: " |
| 147 | + result.length, result.length, result.length); |
| 148 | |
| 149 | assertEquals(42, result[0]); |
| 150 | assertEquals(127, result[1]); |
| 151 | assertEquals(12, result[2]); |
| 152 | } |
| 153 | }); |
| 154 | } |
| 155 | } |