| 1 | package be.nikiroo.utils.test_code; |
| 2 | |
| 3 | import java.io.ByteArrayInputStream; |
| 4 | import java.io.ByteArrayOutputStream; |
| 5 | import java.io.IOException; |
| 6 | import java.io.InputStream; |
| 7 | import java.io.NotSerializableException; |
| 8 | import java.net.URL; |
| 9 | import java.util.Arrays; |
| 10 | |
| 11 | import be.nikiroo.utils.serial.Exporter; |
| 12 | import be.nikiroo.utils.serial.Importer; |
| 13 | import be.nikiroo.utils.test.TestCase; |
| 14 | import be.nikiroo.utils.test.TestLauncher; |
| 15 | |
| 16 | class SerialTest extends TestLauncher { |
| 17 | /** |
| 18 | * Required for Import/Export of objects. |
| 19 | */ |
| 20 | public SerialTest() { |
| 21 | this(null); |
| 22 | } |
| 23 | |
| 24 | private void encodeRecodeTest(TestCase test, Object data) throws Exception { |
| 25 | byte[] encoded = toBytes(data); |
| 26 | Object redata = fromBytes(encoded); |
| 27 | byte[] reencoded = toBytes(redata); |
| 28 | |
| 29 | test.assertEquals("Different data after encode/decode/encode", true, |
| 30 | Arrays.equals(encoded, reencoded)); |
| 31 | } |
| 32 | |
| 33 | // try to remove pointer addresses |
| 34 | private byte[] toBytes(Object data) throws NotSerializableException, |
| 35 | IOException { |
| 36 | ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| 37 | new Exporter(out).append(data); |
| 38 | out.flush(); |
| 39 | String tmp = new String(out.toByteArray(), "UTF-8"); |
| 40 | tmp = tmp.replaceAll("@[0-9]*", "@REF"); |
| 41 | return tmp.getBytes("UTF-8"); |
| 42 | } |
| 43 | |
| 44 | private Object fromBytes(byte[] data) throws NoSuchFieldException, |
| 45 | NoSuchMethodException, ClassNotFoundException, |
| 46 | NullPointerException, IOException { |
| 47 | |
| 48 | InputStream in = new ByteArrayInputStream(data); |
| 49 | try { |
| 50 | return new Importer().read(in).getValue(); |
| 51 | } finally { |
| 52 | in.close(); |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | public SerialTest(String[] args) { |
| 57 | super("Serial test", args); |
| 58 | |
| 59 | addTest(new TestCase("Simple class Import/Export") { |
| 60 | @Override |
| 61 | public void test() throws Exception { |
| 62 | Data data = new Data(42); |
| 63 | encodeRecodeTest(this, data); |
| 64 | } |
| 65 | }); |
| 66 | |
| 67 | addTest(new TestCase() { |
| 68 | @SuppressWarnings("unused") |
| 69 | private TestCase me = setName("Anonymous inner class"); |
| 70 | |
| 71 | @Override |
| 72 | public void test() throws Exception { |
| 73 | Data data = new Data() { |
| 74 | @SuppressWarnings("unused") |
| 75 | int value = 42; |
| 76 | }; |
| 77 | encodeRecodeTest(this, data); |
| 78 | } |
| 79 | }); |
| 80 | addTest(new TestCase() { |
| 81 | @SuppressWarnings("unused") |
| 82 | private TestCase me = setName("Array of anonymous inner classes"); |
| 83 | |
| 84 | @Override |
| 85 | public void test() throws Exception { |
| 86 | Data[] data = new Data[] { new Data() { |
| 87 | @SuppressWarnings("unused") |
| 88 | int value = 42; |
| 89 | } }; |
| 90 | |
| 91 | byte[] encoded = toBytes(data); |
| 92 | Object redata = fromBytes(encoded); |
| 93 | |
| 94 | // Comparing the 2 arrays won't be useful, because the @REFs |
| 95 | // will be ZIP-encoded; so we parse and re-encode each object |
| 96 | |
| 97 | byte[] encoded1 = toBytes(data[0]); |
| 98 | byte[] reencoded1 = toBytes(((Data[])redata)[0]); |
| 99 | |
| 100 | assertEquals("Different data after encode/decode/encode", true, |
| 101 | Arrays.equals(encoded1, reencoded1)); |
| 102 | } |
| 103 | }); |
| 104 | /* |
| 105 | addTest(new TestCase("URL Import/Export") { |
| 106 | @Override |
| 107 | public void test() throws Exception { |
| 108 | URL data = new URL("https://fanfan.be/"); |
| 109 | String encoded = new Exporter().append(data).toString(false, |
| 110 | false); |
| 111 | Object redata = new Importer().read(encoded).getValue(); |
| 112 | String reencoded = new Exporter().append(redata).toString( |
| 113 | false, false); |
| 114 | assertEquals(encoded.replaceAll("@[0-9]*", "@REF"), |
| 115 | reencoded.replaceAll("@[0-9]*", "@REF")); |
| 116 | } |
| 117 | }); |
| 118 | addTest(new TestCase("URL-String Import/Export") { |
| 119 | @Override |
| 120 | public void test() throws Exception { |
| 121 | String data = new URL("https://fanfan.be/").toString(); |
| 122 | String encoded = new Exporter().append(data).toString(false, |
| 123 | false); |
| 124 | Object redata = new Importer().read(encoded).getValue(); |
| 125 | String reencoded = new Exporter().append(redata).toString( |
| 126 | false, false); |
| 127 | assertEquals(encoded.replaceAll("@[0-9]*", "@REF"), |
| 128 | reencoded.replaceAll("@[0-9]*", "@REF")); |
| 129 | assertEquals(data, redata); |
| 130 | } |
| 131 | }); |
| 132 | addTest(new TestCase("URL/URL-String arrays Import/Export") { |
| 133 | @Override |
| 134 | public void test() throws Exception { |
| 135 | final String url = "https://fanfan.be/"; |
| 136 | Object[] data = new Object[] { new URL(url), url }; |
| 137 | String encoded = new Exporter().append(data).toString(false, |
| 138 | false); |
| 139 | Object redata = new Importer().read(encoded).getValue(); |
| 140 | String reencoded = new Exporter().append(redata).toString( |
| 141 | false, false); |
| 142 | assertEquals(encoded.replaceAll("@[0-9]*", "@REF"), |
| 143 | reencoded.replaceAll("@[0-9]*", "@REF")); |
| 144 | assertEquals(data[0], ((Object[]) redata)[0]); |
| 145 | assertEquals(data[1], ((Object[]) redata)[1]); |
| 146 | } |
| 147 | }); |
| 148 | addTest(new TestCase("Import/Export with nested objects") { |
| 149 | @Override |
| 150 | public void test() throws Exception { |
| 151 | Data data = new DataObject(new Data(21)); |
| 152 | String encoded = new Exporter().append(data).toString(false, |
| 153 | false); |
| 154 | Object redata = new Importer().read(encoded).getValue(); |
| 155 | String reencoded = new Exporter().append(redata).toString( |
| 156 | false, false); |
| 157 | assertEquals(encoded.replaceAll("@[0-9]*", "@REF"), |
| 158 | reencoded.replaceAll("@[0-9]*", "@REF")); |
| 159 | } |
| 160 | }); |
| 161 | addTest(new TestCase("Import/Export with nested objects forming a loop") { |
| 162 | @Override |
| 163 | public void test() throws Exception { |
| 164 | DataLoop data = new DataLoop("looping"); |
| 165 | data.next = new DataLoop("level 2"); |
| 166 | data.next.next = data; |
| 167 | String encoded = new Exporter().append(data).toString(false, |
| 168 | false); |
| 169 | Object redata = new Importer().read(encoded).getValue(); |
| 170 | String reencoded = new Exporter().append(redata).toString( |
| 171 | false, false); |
| 172 | assertEquals(encoded.replaceAll("@[0-9]*", "@REF"), |
| 173 | reencoded.replaceAll("@[0-9]*", "@REF")); |
| 174 | } |
| 175 | }); |
| 176 | addTest(new TestCase("Array in Object Import/Export") { |
| 177 | @Override |
| 178 | public void test() throws Exception { |
| 179 | Object data = new DataArray();// new String[] { "un", "deux" }; |
| 180 | String encoded = new Exporter().append(data).toString(false, |
| 181 | false); |
| 182 | Object redata = new Importer().read(encoded).getValue(); |
| 183 | String reencoded = new Exporter().append(redata).toString( |
| 184 | false, false); |
| 185 | assertEquals(encoded.replaceAll("@[0-9]*", "@REF"), |
| 186 | reencoded.replaceAll("@[0-9]*", "@REF")); |
| 187 | } |
| 188 | }); |
| 189 | addTest(new TestCase("Array Import/Export") { |
| 190 | @Override |
| 191 | public void test() throws Exception { |
| 192 | Object data = new String[] { "un", "deux" }; |
| 193 | String encoded = new Exporter().append(data).toString(false, |
| 194 | false); |
| 195 | Object redata = new Importer().read(encoded).getValue(); |
| 196 | String reencoded = new Exporter().append(redata).toString( |
| 197 | false, false); |
| 198 | assertEquals(encoded.replaceAll("@[0-9]*", "@REF"), |
| 199 | reencoded.replaceAll("@[0-9]*", "@REF")); |
| 200 | } |
| 201 | }); |
| 202 | addTest(new TestCase("Enum Import/Export") { |
| 203 | @Override |
| 204 | public void test() throws Exception { |
| 205 | Object data = EnumToSend.FANFAN; |
| 206 | String encoded = new Exporter().append(data).toString(false, |
| 207 | false); |
| 208 | Object redata = new Importer().read(encoded).getValue(); |
| 209 | String reencoded = new Exporter().append(redata).toString( |
| 210 | false, false); |
| 211 | assertEquals(encoded.replaceAll("@[0-9]*", "@REF"), |
| 212 | reencoded.replaceAll("@[0-9]*", "@REF")); |
| 213 | } |
| 214 | }); |
| 215 | addTest(new TestCase("B64 and ZIP String test") { |
| 216 | @Override |
| 217 | public void test() throws Exception { |
| 218 | Object data = "Fanfan la tulipe"; |
| 219 | String encoded = new Exporter().append(data).toString(true, |
| 220 | false); |
| 221 | String redata = (String) new Importer().read(encoded) |
| 222 | .getValue(); |
| 223 | assertEquals("Items not identical after B64", data, redata); |
| 224 | encoded = new Exporter().append(data).toString(true, true); |
| 225 | redata = (String) new Importer().read(encoded).getValue(); |
| 226 | assertEquals("Items not identical after ZIP", data, redata); |
| 227 | } |
| 228 | }); |
| 229 | addTest(new TestCase("B64 and ZIP Data test") { |
| 230 | @Override |
| 231 | public void test() throws Exception { |
| 232 | Object data = new Data(55); |
| 233 | String encoded = new Exporter().append(data).toString(true, |
| 234 | false); |
| 235 | Data redata = (Data) new Importer().read(encoded).getValue(); |
| 236 | assertEquals("Items not identical after B64", data, redata); |
| 237 | encoded = new Exporter().append(data).toString(true, true); |
| 238 | redata = (Data) new Importer().read(encoded).getValue(); |
| 239 | assertEquals("Items not identical after ZIP", data, redata); |
| 240 | } |
| 241 | }); |
| 242 | addTest(new TestCase("B64 and ZIP 70000 chars test") { |
| 243 | @Override |
| 244 | public void test() throws Exception { |
| 245 | StringBuilder builder = new StringBuilder(); |
| 246 | for (int i = 0; i < 7000; i++) { |
| 247 | builder.append("0123456789"); |
| 248 | } |
| 249 | Object data = builder.toString(); |
| 250 | String encoded = new Exporter().append(data).toString(true, |
| 251 | false); |
| 252 | String redata = (String) new Importer().read(encoded) |
| 253 | .getValue(); |
| 254 | assertEquals("Items not identical after B64", data, redata); |
| 255 | encoded = new Exporter().append(data).toString(true, true); |
| 256 | redata = (String) new Importer().read(encoded).getValue(); |
| 257 | assertEquals("Items not identical after ZIP", data, redata); |
| 258 | } |
| 259 | }); |
| 260 | */ |
| 261 | } |
| 262 | |
| 263 | class DataArray { |
| 264 | public String[] data = new String[] { "un", "deux" }; |
| 265 | } |
| 266 | |
| 267 | class Data { |
| 268 | private int value; |
| 269 | |
| 270 | private Data() { |
| 271 | } |
| 272 | |
| 273 | public Data(int value) { |
| 274 | this.value = value; |
| 275 | } |
| 276 | |
| 277 | @Override |
| 278 | public boolean equals(Object obj) { |
| 279 | if (obj instanceof Data) { |
| 280 | Data other = (Data) obj; |
| 281 | return other.value == this.value; |
| 282 | } |
| 283 | |
| 284 | return false; |
| 285 | } |
| 286 | |
| 287 | @Override |
| 288 | public int hashCode() { |
| 289 | return new Integer(value).hashCode(); |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | @SuppressWarnings("unused") |
| 294 | class DataObject extends Data { |
| 295 | private Data data; |
| 296 | |
| 297 | @SuppressWarnings("synthetic-access") |
| 298 | private DataObject() { |
| 299 | } |
| 300 | |
| 301 | @SuppressWarnings("synthetic-access") |
| 302 | public DataObject(Data data) { |
| 303 | this.data = data; |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | @SuppressWarnings("unused") |
| 308 | class DataLoop extends Data { |
| 309 | public DataLoop next; |
| 310 | private String value; |
| 311 | |
| 312 | @SuppressWarnings("synthetic-access") |
| 313 | private DataLoop() { |
| 314 | } |
| 315 | |
| 316 | @SuppressWarnings("synthetic-access") |
| 317 | public DataLoop(String value) { |
| 318 | this.value = value; |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | enum EnumToSend { |
| 323 | FANFAN, TULIPE, |
| 324 | } |
| 325 | } |