src/be/nikiroo/utils/test_code/SerialTest.java

   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         // try to remove pointer addresses
  25         private byte[] toBytes(Object data) throws NotSerializableException,
  26                         IOException {
  27                 ByteArrayOutputStream out = new ByteArrayOutputStream();
  28                 new Exporter(out).append(data);
  29                 out.flush();
  30                 String tmp = new String(out.toByteArray(), "UTF-8");
  31                 tmp = tmp.replaceAll("@[0-9]*", "@REF");
  32                 return tmp.getBytes("UTF-8");
  33         }
  34
  35         private Object fromBytes(byte[] data) throws NoSuchFieldException,
  36                         NoSuchMethodException, ClassNotFoundException,
  37                         NullPointerException, IOException {
  38
  39                 InputStream in = new ByteArrayInputStream(data);
  40                 try {
  41                         return new Importer().read(in).getValue();
  42                 } finally {
  43                         in.close();
  44                 }
  45         }
  46
  47         public SerialTest(String[] args) {
  48                 super("Serial test", args);
  49
  50                 addTest(new TestCase("Simple class Import/Export") {
  51                         @Override
  52                         public void test() throws Exception {
  53                                 Data data = new Data(42);
  54
  55                                 byte[] encoded = toBytes(data);
  56                                 Object redata = fromBytes(encoded);
  57                                 byte[] reencoded = toBytes(redata);
  58
  59                                 assertEquals("Different data after encode/decode/encode", true,
  60                                                 Arrays.equals(encoded, reencoded));
  61                         }
  62                 });
  63
  64                 addTest(new TestCase() {
  65                         @SuppressWarnings("unused")
  66                         private TestCase me = setName("Anonymous inner class");
  67
  68                         @Override
  69                         public void test() throws Exception {
  70                                 Data data = new Data() {
  71                                         @SuppressWarnings("unused")
  72                                         int value = 42;
  73                                 };
  74                                 String encoded = new Exporter().append(data).toString(false,
  75                                                 false);
  76                                 Object redata = new Importer().read(encoded).getValue();
  77                                 String reencoded = new Exporter().append(redata).toString(
  78                                                 false, false);
  79                                 assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
  80                                                 reencoded.replaceAll("@[0-9]*", "@REF"));
  81                         }
  82                 });
  83                 addTest(new TestCase() {
  84                         @SuppressWarnings("unused")
  85                         private TestCase me = setName("Array of anonymous inner classes");
  86
  87                         @Override
  88                         public void test() throws Exception {
  89                                 Data[] data = new Data[] { new Data() {
  90                                         @SuppressWarnings("unused")
  91                                         int value = 42;
  92                                 } };
  93                                 String encoded = new Exporter().append(data).toString(false,
  94                                                 false);
  95                                 Object redata = new Importer().read(encoded).getValue();
  96                                 String reencoded = new Exporter().append(redata).toString(
  97                                                 false, false);
  98                                 // Comparing the 2 strings won't be useful, because the @REFs
  99                                 // will be ZIP-encoded; so we parse and re-encode the object
 100                                 encoded = new Exporter().append(data[0]).toString(false, false);
 101                                 try {
 102                                         reencoded = new Exporter().append(((Data[]) redata)[0])
 103                                                         .toString(false, false);
 104                                 } catch (Exception e) {
 105                                         fail("Cannot cast the returned data into its original object",
 106                                                         e);
 107                                 }
 108                                 assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
 109                                                 reencoded.replaceAll("@[0-9]*", "@REF"));
 110                         }
 111                 });
 112                 addTest(new TestCase("URL Import/Export") {
 113                         @Override
 114                         public void test() throws Exception {
 115                                 URL data = new URL("https://fanfan.be/");
 116                                 String encoded = new Exporter().append(data).toString(false,
 117                                                 false);
 118                                 Object redata = new Importer().read(encoded).getValue();
 119                                 String reencoded = new Exporter().append(redata).toString(
 120                                                 false, false);
 121                                 assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
 122                                                 reencoded.replaceAll("@[0-9]*", "@REF"));
 123                         }
 124                 });
 125                 addTest(new TestCase("URL-String Import/Export") {
 126                         @Override
 127                         public void test() throws Exception {
 128                                 String data = new URL("https://fanfan.be/").toString();
 129                                 String encoded = new Exporter().append(data).toString(false,
 130                                                 false);
 131                                 Object redata = new Importer().read(encoded).getValue();
 132                                 String reencoded = new Exporter().append(redata).toString(
 133                                                 false, false);
 134                                 assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
 135                                                 reencoded.replaceAll("@[0-9]*", "@REF"));
 136                                 assertEquals(data, redata);
 137                         }
 138                 });
 139                 addTest(new TestCase("URL/URL-String arrays Import/Export") {
 140                         @Override
 141                         public void test() throws Exception {
 142                                 final String url = "https://fanfan.be/";
 143                                 Object[] data = new Object[] { new URL(url), url };
 144                                 String encoded = new Exporter().append(data).toString(false,
 145                                                 false);
 146                                 Object redata = new Importer().read(encoded).getValue();
 147                                 String reencoded = new Exporter().append(redata).toString(
 148                                                 false, false);
 149                                 assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
 150                                                 reencoded.replaceAll("@[0-9]*", "@REF"));
 151                                 assertEquals(data[0], ((Object[]) redata)[0]);
 152                                 assertEquals(data[1], ((Object[]) redata)[1]);
 153                         }
 154                 });
 155                 addTest(new TestCase("Import/Export with nested objects") {
 156                         @Override
 157                         public void test() throws Exception {
 158                                 Data data = new DataObject(new Data(21));
 159                                 String encoded = new Exporter().append(data).toString(false,
 160                                                 false);
 161                                 Object redata = new Importer().read(encoded).getValue();
 162                                 String reencoded = new Exporter().append(redata).toString(
 163                                                 false, false);
 164                                 assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
 165                                                 reencoded.replaceAll("@[0-9]*", "@REF"));
 166                         }
 167                 });
 168                 addTest(new TestCase("Import/Export with nested objects forming a loop") {
 169                         @Override
 170                         public void test() throws Exception {
 171                                 DataLoop data = new DataLoop("looping");
 172                                 data.next = new DataLoop("level 2");
 173                                 data.next.next = data;
 174                                 String encoded = new Exporter().append(data).toString(false,
 175                                                 false);
 176                                 Object redata = new Importer().read(encoded).getValue();
 177                                 String reencoded = new Exporter().append(redata).toString(
 178                                                 false, false);
 179                                 assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
 180                                                 reencoded.replaceAll("@[0-9]*", "@REF"));
 181                         }
 182                 });
 183                 addTest(new TestCase("Array in Object Import/Export") {
 184                         @Override
 185                         public void test() throws Exception {
 186                                 Object data = new DataArray();// new String[] { "un", "deux" };
 187                                 String encoded = new Exporter().append(data).toString(false,
 188                                                 false);
 189                                 Object redata = new Importer().read(encoded).getValue();
 190                                 String reencoded = new Exporter().append(redata).toString(
 191                                                 false, false);
 192                                 assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
 193                                                 reencoded.replaceAll("@[0-9]*", "@REF"));
 194                         }
 195                 });
 196                 addTest(new TestCase("Array Import/Export") {
 197                         @Override
 198                         public void test() throws Exception {
 199                                 Object data = new String[] { "un", "deux" };
 200                                 String encoded = new Exporter().append(data).toString(false,
 201                                                 false);
 202                                 Object redata = new Importer().read(encoded).getValue();
 203                                 String reencoded = new Exporter().append(redata).toString(
 204                                                 false, false);
 205                                 assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
 206                                                 reencoded.replaceAll("@[0-9]*", "@REF"));
 207                         }
 208                 });
 209                 addTest(new TestCase("Enum Import/Export") {
 210                         @Override
 211                         public void test() throws Exception {
 212                                 Object data = EnumToSend.FANFAN;
 213                                 String encoded = new Exporter().append(data).toString(false,
 214                                                 false);
 215                                 Object redata = new Importer().read(encoded).getValue();
 216                                 String reencoded = new Exporter().append(redata).toString(
 217                                                 false, false);
 218                                 assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
 219                                                 reencoded.replaceAll("@[0-9]*", "@REF"));
 220                         }
 221                 });
 222                 addTest(new TestCase("B64 and ZIP String test") {
 223                         @Override
 224                         public void test() throws Exception {
 225                                 Object data = "Fanfan la tulipe";
 226                                 String encoded = new Exporter().append(data).toString(true,
 227                                                 false);
 228                                 String redata = (String) new Importer().read(encoded)
 229                                                 .getValue();
 230                                 assertEquals("Items not identical after B64", data, redata);
 231                                 encoded = new Exporter().append(data).toString(true, true);
 232                                 redata = (String) new Importer().read(encoded).getValue();
 233                                 assertEquals("Items not identical after ZIP", data, redata);
 234                         }
 235                 });
 236                 addTest(new TestCase("B64 and ZIP Data test") {
 237                         @Override
 238                         public void test() throws Exception {
 239                                 Object data = new Data(55);
 240                                 String encoded = new Exporter().append(data).toString(true,
 241                                                 false);
 242                                 Data redata = (Data) new Importer().read(encoded).getValue();
 243                                 assertEquals("Items not identical after B64", data, redata);
 244                                 encoded = new Exporter().append(data).toString(true, true);
 245                                 redata = (Data) new Importer().read(encoded).getValue();
 246                                 assertEquals("Items not identical after ZIP", data, redata);
 247                         }
 248                 });
 249                 addTest(new TestCase("B64 and ZIP 70000 chars test") {
 250                         @Override
 251                         public void test() throws Exception {
 252                                 StringBuilder builder = new StringBuilder();
 253                                 for (int i = 0; i < 7000; i++) {
 254                                         builder.append("0123456789");
 255                                 }
 256                                 Object data = builder.toString();
 257                                 String encoded = new Exporter().append(data).toString(true,
 258                                                 false);
 259                                 String redata = (String) new Importer().read(encoded)
 260                                                 .getValue();
 261                                 assertEquals("Items not identical after B64", data, redata);
 262                                 encoded = new Exporter().append(data).toString(true, true);
 263                                 redata = (String) new Importer().read(encoded).getValue();
 264                                 assertEquals("Items not identical after ZIP", data, redata);
 265                         }
 266                 });
 267         }
 268
 269         class DataArray {
 270                 public String[] data = new String[] { "un", "deux" };
 271         }
 272
 273         class Data {
 274                 private int value;
 275
 276                 private Data() {
 277                 }
 278
 279                 public Data(int value) {
 280                         this.value = value;
 281                 }
 282
 283                 @Override
 284                 public boolean equals(Object obj) {
 285                         if (obj instanceof Data) {
 286                                 Data other = (Data) obj;
 287                                 return other.value == this.value;
 288                         }
 289
 290                         return false;
 291                 }
 292
 293                 @Override
 294                 public int hashCode() {
 295                         return new Integer(value).hashCode();
 296                 }
 297         }
 298
 299         @SuppressWarnings("unused")
 300         class DataObject extends Data {
 301                 private Data data;
 302
 303                 @SuppressWarnings("synthetic-access")
 304                 private DataObject() {
 305                 }
 306
 307                 @SuppressWarnings("synthetic-access")
 308                 public DataObject(Data data) {
 309                         this.data = data;
 310                 }
 311         }
 312
 313         @SuppressWarnings("unused")
 314         class DataLoop extends Data {
 315                 public DataLoop next;
 316                 private String value;
 317
 318                 @SuppressWarnings("synthetic-access")
 319                 private DataLoop() {
 320                 }
 321
 322                 @SuppressWarnings("synthetic-access")
 323                 public DataLoop(String value) {
 324                         this.value = value;
 325                 }
 326         }
 327
 328         enum EnumToSend {
 329                 FANFAN, TULIPE,
 330         }
 331 }