org.spearce.jgit.test/tst/org/spearce/jgit/lib/AbbreviatedObjectIdTest.java

   1 /*
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  37
  38 package org.spearce.jgit.lib;
  39
  40 import junit.framework.TestCase;
  41
  42 public class AbbreviatedObjectIdTest extends TestCase {
  43         public void testEmpty_FromByteArray() {
  44                 final AbbreviatedObjectId i;
  45                 i = AbbreviatedObjectId.fromString(new byte[] {}, 0, 0);
  46                 assertNotNull(i);
  47                 assertEquals(0, i.length());
  48                 assertFalse(i.isComplete());
  49                 assertEquals("", i.name());
  50         }
  51
  52         public void testEmpty_FromString() {
  53                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString("");
  54                 assertNotNull(i);
  55                 assertEquals(0, i.length());
  56                 assertFalse(i.isComplete());
  57                 assertEquals("", i.name());
  58         }
  59
  60         public void testFull_FromByteArray() {
  61                 final String s = "7b6e8067ec96acef9a4184b43210d583b6d2f99a";
  62                 final byte[] b = Constants.encodeASCII(s);
  63                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(b, 0,
  64                                 b.length);
  65                 assertNotNull(i);
  66                 assertEquals(s.length(), i.length());
  67                 assertTrue(i.isComplete());
  68                 assertEquals(s, i.name());
  69
  70                 final ObjectId f = i.toObjectId();
  71                 assertNotNull(f);
  72                 assertEquals(ObjectId.fromString(s), f);
  73                 assertEquals(f.hashCode(), i.hashCode());
  74         }
  75
  76         public void testFull_FromString() {
  77                 final String s = "7b6e8067ec96acef9a4184b43210d583b6d2f99a";
  78                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
  79                 assertNotNull(i);
  80                 assertEquals(s.length(), i.length());
  81                 assertTrue(i.isComplete());
  82                 assertEquals(s, i.name());
  83
  84                 final ObjectId f = i.toObjectId();
  85                 assertNotNull(f);
  86                 assertEquals(ObjectId.fromString(s), f);
  87                 assertEquals(f.hashCode(), i.hashCode());
  88         }
  89
  90         public void test1_FromString() {
  91                 final String s = "7";
  92                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
  93                 assertNotNull(i);
  94                 assertEquals(s.length(), i.length());
  95                 assertFalse(i.isComplete());
  96                 assertEquals(s, i.name());
  97                 assertNull(i.toObjectId());
  98         }
  99
 100         public void test2_FromString() {
 101                 final String s = "7b";
 102                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
 103                 assertNotNull(i);
 104                 assertEquals(s.length(), i.length());
 105                 assertFalse(i.isComplete());
 106                 assertEquals(s, i.name());
 107                 assertNull(i.toObjectId());
 108         }
 109
 110         public void test3_FromString() {
 111                 final String s = "7b6";
 112                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
 113                 assertNotNull(i);
 114                 assertEquals(s.length(), i.length());
 115                 assertFalse(i.isComplete());
 116                 assertEquals(s, i.name());
 117                 assertNull(i.toObjectId());
 118         }
 119
 120         public void test4_FromString() {
 121                 final String s = "7b6e";
 122                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
 123                 assertNotNull(i);
 124                 assertEquals(s.length(), i.length());
 125                 assertFalse(i.isComplete());
 126                 assertEquals(s, i.name());
 127                 assertNull(i.toObjectId());
 128         }
 129
 130         public void test5_FromString() {
 131                 final String s = "7b6e8";
 132                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
 133                 assertNotNull(i);
 134                 assertEquals(s.length(), i.length());
 135                 assertFalse(i.isComplete());
 136                 assertEquals(s, i.name());
 137                 assertNull(i.toObjectId());
 138         }
 139
 140         public void test6_FromString() {
 141                 final String s = "7b6e80";
 142                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
 143                 assertNotNull(i);
 144                 assertEquals(s.length(), i.length());
 145                 assertFalse(i.isComplete());
 146                 assertEquals(s, i.name());
 147                 assertNull(i.toObjectId());
 148         }
 149
 150         public void test7_FromString() {
 151                 final String s = "7b6e806";
 152                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
 153                 assertNotNull(i);
 154                 assertEquals(s.length(), i.length());
 155                 assertFalse(i.isComplete());
 156                 assertEquals(s, i.name());
 157                 assertNull(i.toObjectId());
 158         }
 159
 160         public void test8_FromString() {
 161                 final String s = "7b6e8067";
 162                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
 163                 assertNotNull(i);
 164                 assertEquals(s.length(), i.length());
 165                 assertFalse(i.isComplete());
 166                 assertEquals(s, i.name());
 167                 assertNull(i.toObjectId());
 168         }
 169
 170         public void test9_FromString() {
 171                 final String s = "7b6e8067e";
 172                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
 173                 assertNotNull(i);
 174                 assertEquals(s.length(), i.length());
 175                 assertFalse(i.isComplete());
 176                 assertEquals(s, i.name());
 177                 assertNull(i.toObjectId());
 178         }
 179
 180         public void test17_FromString() {
 181                 final String s = "7b6e8067ec96acef9";
 182                 final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s);
 183                 assertNotNull(i);
 184                 assertEquals(s.length(), i.length());
 185                 assertFalse(i.isComplete());
 186                 assertEquals(s, i.name());
 187                 assertNull(i.toObjectId());
 188         }
 189
 190         public void testEquals_Short() {
 191                 final String s = "7b6e8067";
 192                 final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(s);
 193                 final AbbreviatedObjectId b = AbbreviatedObjectId.fromString(s);
 194                 assertNotSame(a, b);
 195                 assertTrue(a.hashCode() == b.hashCode());
 196                 assertTrue(a.equals(b));
 197                 assertTrue(b.equals(a));
 198         }
 199
 200         public void testEquals_Full() {
 201                 final String s = "7b6e8067ec96acef9a4184b43210d583b6d2f99a";
 202                 final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(s);
 203                 final AbbreviatedObjectId b = AbbreviatedObjectId.fromString(s);
 204                 assertNotSame(a, b);
 205                 assertTrue(a.hashCode() == b.hashCode());
 206                 assertTrue(a.equals(b));
 207                 assertTrue(b.equals(a));
 208         }
 209
 210         public void testNotEquals_SameLength() {
 211                 final String sa = "7b6e8067";
 212                 final String sb = "7b6e806e";
 213                 final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa);
 214                 final AbbreviatedObjectId b = AbbreviatedObjectId.fromString(sb);
 215                 assertFalse(a.equals(b));
 216                 assertFalse(b.equals(a));
 217         }
 218
 219         public void testNotEquals_DiffLength() {
 220                 final String sa = "7b6e8067abcd";
 221                 final String sb = "7b6e8067";
 222                 final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa);
 223                 final AbbreviatedObjectId b = AbbreviatedObjectId.fromString(sb);
 224                 assertFalse(a.equals(b));
 225                 assertFalse(b.equals(a));
 226         }
 227
 228         public void testPrefixCompare_Full() {
 229                 final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a";
 230                 final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(s1);
 231                 final ObjectId i1 = ObjectId.fromString(s1);
 232                 assertEquals(0, a.prefixCompare(i1));
 233                 assertTrue(i1.startsWith(a));
 234
 235                 final String s2 = "7b6e8067ec96acef9a4184b43210d583b6d2f99b";
 236                 final ObjectId i2 = ObjectId.fromString(s2);
 237                 assertTrue(a.prefixCompare(i2) < 0);
 238                 assertFalse(i2.startsWith(a));
 239
 240                 final String s3 = "7b6e8067ec96acef9a4184b43210d583b6d2f999";
 241                 final ObjectId i3 = ObjectId.fromString(s3);
 242                 assertTrue(a.prefixCompare(i3) > 0);
 243                 assertFalse(i3.startsWith(a));
 244         }
 245
 246         public void testPrefixCompare_1() {
 247                 final String sa = "7";
 248                 final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa);
 249
 250                 final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a";
 251                 final ObjectId i1 = ObjectId.fromString(s1);
 252                 assertEquals(0, a.prefixCompare(i1));
 253                 assertTrue(i1.startsWith(a));
 254
 255                 final String s2 = "8b6e8067ec96acef9a4184b43210d583b6d2f99a";
 256                 final ObjectId i2 = ObjectId.fromString(s2);
 257                 assertTrue(a.prefixCompare(i2) < 0);
 258                 assertFalse(i2.startsWith(a));
 259
 260                 final String s3 = "6b6e8067ec96acef9a4184b43210d583b6d2f99a";
 261                 final ObjectId i3 = ObjectId.fromString(s3);
 262                 assertTrue(a.prefixCompare(i3) > 0);
 263                 assertFalse(i3.startsWith(a));
 264         }
 265
 266         public void testPrefixCompare_7() {
 267                 final String sa = "7b6e806";
 268                 final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa);
 269
 270                 final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a";
 271                 final ObjectId i1 = ObjectId.fromString(s1);
 272                 assertEquals(0, a.prefixCompare(i1));
 273                 assertTrue(i1.startsWith(a));
 274
 275                 final String s2 = "7b6e8167ec86acef9a4184b43210d583b6d2f99a";
 276                 final ObjectId i2 = ObjectId.fromString(s2);
 277                 assertTrue(a.prefixCompare(i2) < 0);
 278                 assertFalse(i2.startsWith(a));
 279
 280                 final String s3 = "7b6e8057eca6acef9a4184b43210d583b6d2f99a";
 281                 final ObjectId i3 = ObjectId.fromString(s3);
 282                 assertTrue(a.prefixCompare(i3) > 0);
 283                 assertFalse(i3.startsWith(a));
 284         }
 285
 286         public void testPrefixCompare_8() {
 287                 final String sa = "7b6e8067";
 288                 final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa);
 289
 290                 final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a";
 291                 final ObjectId i1 = ObjectId.fromString(s1);
 292                 assertEquals(0, a.prefixCompare(i1));
 293                 assertTrue(i1.startsWith(a));
 294
 295                 final String s2 = "7b6e8167ec86acef9a4184b43210d583b6d2f99a";
 296                 final ObjectId i2 = ObjectId.fromString(s2);
 297                 assertTrue(a.prefixCompare(i2) < 0);
 298                 assertFalse(i2.startsWith(a));
 299
 300                 final String s3 = "7b6e8057eca6acef9a4184b43210d583b6d2f99a";
 301                 final ObjectId i3 = ObjectId.fromString(s3);
 302                 assertTrue(a.prefixCompare(i3) > 0);
 303                 assertFalse(i3.startsWith(a));
 304         }
 305
 306         public void testPrefixCompare_9() {
 307                 final String sa = "7b6e8067e";
 308                 final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa);
 309
 310                 final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a";
 311                 final ObjectId i1 = ObjectId.fromString(s1);
 312                 assertEquals(0, a.prefixCompare(i1));
 313                 assertTrue(i1.startsWith(a));
 314
 315                 final String s2 = "7b6e8167ec86acef9a4184b43210d583b6d2f99a";
 316                 final ObjectId i2 = ObjectId.fromString(s2);
 317                 assertTrue(a.prefixCompare(i2) < 0);
 318                 assertFalse(i2.startsWith(a));
 319
 320                 final String s3 = "7b6e8057eca6acef9a4184b43210d583b6d2f99a";
 321                 final ObjectId i3 = ObjectId.fromString(s3);
 322                 assertTrue(a.prefixCompare(i3) > 0);
 323                 assertFalse(i3.startsWith(a));
 324         }
 325
 326         public void testPrefixCompare_17() {
 327                 final String sa = "7b6e8067ec96acef9";
 328                 final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa);
 329
 330                 final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a";
 331                 final ObjectId i1 = ObjectId.fromString(s1);
 332                 assertEquals(0, a.prefixCompare(i1));
 333                 assertTrue(i1.startsWith(a));
 334
 335                 final String s2 = "7b6e8067eca6acef9a4184b43210d583b6d2f99a";
 336                 final ObjectId i2 = ObjectId.fromString(s2);
 337                 assertTrue(a.prefixCompare(i2) < 0);
 338                 assertFalse(i2.startsWith(a));
 339
 340                 final String s3 = "7b6e8067ec86acef9a4184b43210d583b6d2f99a";
 341                 final ObjectId i3 = ObjectId.fromString(s3);
 342                 assertTrue(a.prefixCompare(i3) > 0);
 343                 assertFalse(i3.startsWith(a));
 344         }
 345 }