1 /* GENERATED SOURCE. DO NOT MODIFY. */ 2 // 2016 and later: Unicode, Inc. and others. 3 // License & terms of use: http://www.unicode.org/copyright.html#License 4 /* 5 ******************************************************************************* 6 * Copyright (C) 2007-2015, International Business Machines Corporation and 7 * others. All Rights Reserved. 8 ******************************************************************************* 9 */ 10 package android.icu.dev.test.format; 11 12 import java.io.ByteArrayInputStream; 13 import java.io.ByteArrayOutputStream; 14 import java.io.IOException; 15 import java.io.ObjectInputStream; 16 import java.io.ObjectOutputStream; 17 import java.io.Serializable; 18 import java.text.ParseException; 19 import java.util.ArrayList; 20 import java.util.Arrays; 21 import java.util.Collection; 22 import java.util.Collections; 23 import java.util.Comparator; 24 import java.util.EnumSet; 25 import java.util.HashMap; 26 import java.util.HashSet; 27 import java.util.LinkedHashSet; 28 import java.util.List; 29 import java.util.Locale; 30 import java.util.Map; 31 import java.util.Map.Entry; 32 import java.util.Set; 33 import java.util.TreeMap; 34 import java.util.TreeSet; 35 36 import org.junit.Test; 37 import org.junit.runner.RunWith; 38 import org.junit.runners.JUnit4; 39 40 import android.icu.dev.test.TestFmwk; 41 import android.icu.dev.test.serializable.SerializableTestUtility; 42 import android.icu.dev.util.CollectionUtilities; 43 import android.icu.impl.Relation; 44 import android.icu.impl.Utility; 45 import android.icu.text.NumberFormat; 46 import android.icu.text.PluralRules; 47 import android.icu.text.PluralRules.FixedDecimal; 48 import android.icu.text.PluralRules.FixedDecimalRange; 49 import android.icu.text.PluralRules.FixedDecimalSamples; 50 import android.icu.text.PluralRules.KeywordStatus; 51 import android.icu.text.PluralRules.PluralType; 52 import android.icu.text.PluralRules.SampleType; 53 import android.icu.text.UFieldPosition; 54 import android.icu.util.Output; 55 import android.icu.util.ULocale; 56 import android.icu.testsharding.MainTestShard; 57 58 /** 59 * @author dougfelt (Doug Felt) 60 * @author markdavis (Mark Davis) [for fractional support] 61 */ 62 @MainTestShard 63 @RunWith(JUnit4.class) 64 public class PluralRulesTest extends TestFmwk { 65 66 PluralRulesFactory factory = PluralRulesFactory.NORMAL; 67 68 @Test 69 public void testOverUnderflow() { 70 logln(String.valueOf(Long.MAX_VALUE + 1d)); 71 for (double[] testDouble : new double[][] { 72 { 1E18, 0, 0, 1E18 }, // check overflow 73 { 10000000000000.1d, 1, 1, 10000000000000d }, { -0.00001d, 1, 5, 0 }, { 1d, 0, 0, 1 }, 74 { 1.1d, 1, 1, 1 }, { 12345d, 0, 0, 12345 }, { 12345.678912d, 678912, 6, 12345 }, 75 { 12345.6789123d, 678912, 6, 12345 }, // we only go out 6 digits 76 { 1E18, 0, 0, 1E18 }, // check overflow 77 { 1E19, 0, 0, 1E18 }, // check overflow 78 }) { 79 FixedDecimal fd = new FixedDecimal(testDouble[0]); 80 assertEquals(testDouble[0] + "=doubleValue()", testDouble[0], fd.doubleValue()); 81 assertEquals(testDouble[0] + " decimalDigits", (int) testDouble[1], fd.getDecimalDigits()); 82 assertEquals(testDouble[0] + " visibleDecimalDigitCount", (int) testDouble[2], fd.getVisibleDecimalDigitCount()); 83 assertEquals(testDouble[0] + " decimalDigitsWithoutTrailingZeros", (int) testDouble[1], 84 fd.getDecimalDigitsWithoutTrailingZeros()); 85 assertEquals(testDouble[0] + " visibleDecimalDigitCountWithoutTrailingZeros", (int) testDouble[2], 86 fd.getVisibleDecimalDigitCountWithoutTrailingZeros()); 87 assertEquals(testDouble[0] + " integerValue", (long) testDouble[3], fd.getIntegerValue()); 88 } 89 90 for (ULocale locale : new ULocale[] { ULocale.ENGLISH, new ULocale("cy"), new ULocale("ar") }) { 91 PluralRules rules = factory.forLocale(locale); 92 93 assertEquals(locale + " NaN", "other", rules.select(Double.NaN)); 94 assertEquals(locale + " ", "other", rules.select(Double.POSITIVE_INFINITY)); 95 assertEquals(locale + " -", "other", rules.select(Double.NEGATIVE_INFINITY)); 96 } 97 } 98 99 @Test 100 public void testSyntaxRestrictions() { 101 Object[][] shouldFail = { 102 { "a:n in 3..10,13..19" }, 103 104 // = and != always work 105 { "a:n=1" }, 106 { "a:n=1,3" }, 107 { "a:n!=1" }, 108 { "a:n!=1,3" }, 109 110 // with spacing 111 { "a: n = 1" }, 112 { "a: n = 1, 3" }, 113 { "a: n != 1" }, 114 { "a: n != 1, 3" }, 115 { "a: n ! = 1" }, 116 { "a: n ! = 1, 3" }, 117 { "a: n = 1 , 3" }, 118 { "a: n != 1 , 3" }, 119 { "a: n ! = 1 , 3" }, 120 { "a: n = 1 .. 3" }, 121 { "a: n != 1 .. 3" }, 122 { "a: n ! = 1 .. 3" }, 123 124 // more complicated 125 { "a:n in 3 .. 10 , 13 .. 19" }, 126 127 // singles have special exceptions 128 { "a: n is 1" }, 129 { "a: n is not 1" }, 130 { "a: n not is 1", ParseException.class }, // hacked to fail 131 { "a: n in 1" }, 132 { "a: n not in 1" }, 133 134 // multiples also have special exceptions 135 // TODO enable the following once there is an update to CLDR 136 // {"a: n is 1,3", ParseException.class}, 137 { "a: n is not 1,3", ParseException.class }, // hacked to fail 138 { "a: n not is 1,3", ParseException.class }, // hacked to fail 139 { "a: n in 1,3" }, 140 { "a: n not in 1,3" }, 141 142 // disallow not with = 143 { "a: n not= 1", ParseException.class }, // hacked to fail 144 { "a: n not= 1,3", ParseException.class }, // hacked to fail 145 146 // disallow double negatives 147 { "a: n ! is not 1", ParseException.class }, 148 { "a: n ! is not 1", ParseException.class }, 149 { "a: n not not in 1", ParseException.class }, 150 { "a: n is not not 1", NumberFormatException.class }, 151 152 // disallow screwy cases 153 { null, NullPointerException.class }, { "djkl;", ParseException.class }, 154 { "a: n = 1 .", ParseException.class }, { "a: n = 1 ..", ParseException.class }, 155 { "a: n = 1 2", ParseException.class }, { "a: n = 1 ,", ParseException.class }, 156 { "a:n in 3 .. 10 , 13 .. 19 ,", ParseException.class }, }; 157 for (Object[] shouldFailTest : shouldFail) { 158 String rules = (String) shouldFailTest[0]; 159 Class exception = shouldFailTest.length < 2 ? null : (Class) shouldFailTest[1]; 160 Class actualException = null; 161 try { 162 PluralRules.parseDescription(rules); 163 } catch (Exception e) { 164 actualException = e.getClass(); 165 } 166 assertEquals("Exception " + rules, exception, actualException); 167 } 168 } 169 170 @Test 171 public void testSamples() { 172 String description = "one: n is 3 or f is 5 @integer 3,19, @decimal 3.50 ~ 3.53, ; other: @decimal 99.0~99.2, 999.0, "; 173 PluralRules test = PluralRules.createRules(description); 174 175 checkNewSamples(description, test, "one", PluralRules.SampleType.INTEGER, "@integer 3, 19", true, 176 new FixedDecimal(3)); 177 checkNewSamples(description, test, "one", PluralRules.SampleType.DECIMAL, "@decimal 3.50~3.53, ", false, 178 new FixedDecimal(3.5, 2)); 179 checkOldSamples(description, test, "one", SampleType.INTEGER, 3d, 19d); 180 checkOldSamples(description, test, "one", SampleType.DECIMAL, 3.5d, 3.51d, 3.52d, 3.53d); 181 182 checkNewSamples(description, test, "other", PluralRules.SampleType.INTEGER, "", true, null); 183 checkNewSamples(description, test, "other", PluralRules.SampleType.DECIMAL, "@decimal 99.0~99.2, 999.0, ", 184 false, new FixedDecimal(99d, 1)); 185 checkOldSamples(description, test, "other", SampleType.INTEGER); 186 checkOldSamples(description, test, "other", SampleType.DECIMAL, 99d, 99.1, 99.2d, 999d); 187 } 188 189 public void checkOldSamples(String description, PluralRules rules, String keyword, SampleType sampleType, 190 Double... expected) { 191 Collection<Double> oldSamples = rules.getSamples(keyword, sampleType); 192 if (!assertEquals("getOldSamples; " + keyword + "; " + description, new HashSet(Arrays.asList(expected)), 193 oldSamples)) { 194 rules.getSamples(keyword, sampleType); 195 } 196 } 197 198 public void checkNewSamples(String description, PluralRules test, String keyword, SampleType sampleType, 199 String samplesString, boolean isBounded, FixedDecimal firstInRange) { 200 String title = description + ", " + sampleType; 201 FixedDecimalSamples samples = test.getDecimalSamples(keyword, sampleType); 202 if (samples != null) { 203 assertEquals("samples; " + title, samplesString, samples.toString()); 204 assertEquals("bounded; " + title, isBounded, samples.bounded); 205 assertEquals("first; " + title, firstInRange, samples.samples.iterator().next().start); 206 } 207 assertEquals("limited: " + title, isBounded, test.isLimited(keyword, sampleType)); 208 } 209 210 private static final String[] parseTestData = { "a: n is 1", "a:1", "a: n mod 10 is 2", "a:2,12,22", 211 "a: n is not 1", "a:0,2,3,4,5", "a: n mod 3 is not 1", "a:0,2,3,5,6,8,9", "a: n in 2..5", "a:2,3,4,5", 212 "a: n within 2..5", "a:2,3,4,5", "a: n not in 2..5", "a:0,1,6,7,8", "a: n not within 2..5", "a:0,1,6,7,8", 213 "a: n mod 10 in 2..5", "a:2,3,4,5,12,13,14,15,22,23,24,25", "a: n mod 10 within 2..5", 214 "a:2,3,4,5,12,13,14,15,22,23,24,25", "a: n mod 10 is 2 and n is not 12", "a:2,22,32,42", 215 "a: n mod 10 in 2..3 or n mod 10 is 5", "a:2,3,5,12,13,15,22,23,25", 216 "a: n mod 10 within 2..3 or n mod 10 is 5", "a:2,3,5,12,13,15,22,23,25", "a: n is 1 or n is 4 or n is 23", 217 "a:1,4,23", "a: n mod 2 is 1 and n is not 3 and n in 1..11", "a:1,5,7,9,11", 218 "a: n mod 2 is 1 and n is not 3 and n within 1..11", "a:1,5,7,9,11", 219 "a: n mod 2 is 1 or n mod 5 is 1 and n is not 6", "a:1,3,5,7,9,11,13,15,16", 220 "a: n in 2..5; b: n in 5..8; c: n mod 2 is 1", "a:2,3,4,5;b:6,7,8;c:1,9,11", 221 "a: n within 2..5; b: n within 5..8; c: n mod 2 is 1", "a:2,3,4,5;b:6,7,8;c:1,9,11", 222 "a: n in 2,4..6; b: n within 7..9,11..12,20", "a:2,4,5,6;b:7,8,9,11,12,20", 223 "a: n in 2..8,12 and n not in 4..6", "a:2,3,7,8,12", "a: n mod 10 in 2,3,5..7 and n is not 12", 224 "a:2,3,5,6,7,13,15,16,17", "a: n in 2..6,3..7", "a:2,3,4,5,6,7", }; 225 226 private String[] getTargetStrings(String targets) { 227 List list = new ArrayList(50); 228 String[] valSets = Utility.split(targets, ';'); 229 for (int i = 0; i < valSets.length; ++i) { 230 String[] temp = Utility.split(valSets[i], ':'); 231 String key = temp[0].trim(); 232 String[] vals = Utility.split(temp[1], ','); 233 for (int j = 0; j < vals.length; ++j) { 234 String valString = vals[j].trim(); 235 int val = Integer.parseInt(valString); 236 while (list.size() <= val) { 237 list.add(null); 238 } 239 if (list.get(val) != null) { 240 fail("test data error, key: " + list.get(val) + " already set for: " + val); 241 } 242 list.set(val, key); 243 } 244 } 245 246 String[] result = (String[]) list.toArray(new String[list.size()]); 247 for (int i = 0; i < result.length; ++i) { 248 if (result[i] == null) { 249 result[i] = "other"; 250 } 251 } 252 return result; 253 } 254 255 private void checkTargets(PluralRules rules, String[] targets) { 256 for (int i = 0; i < targets.length; ++i) { 257 assertEquals("value " + i, targets[i], rules.select(i)); 258 } 259 } 260 261 @Test 262 public void testParseEmpty() throws ParseException { 263 PluralRules rules = PluralRules.parseDescription("a:n"); 264 assertEquals("empty", "a", rules.select(0)); 265 } 266 267 @Test 268 public void testParsing() { 269 for (int i = 0; i < parseTestData.length; i += 2) { 270 String pattern = parseTestData[i]; 271 String expected = parseTestData[i + 1]; 272 273 logln("pattern[" + i + "] " + pattern); 274 try { 275 PluralRules rules = PluralRules.createRules(pattern); 276 String[] targets = getTargetStrings(expected); 277 checkTargets(rules, targets); 278 } catch (Exception e) { 279 e.printStackTrace(); 280 throw new RuntimeException(e.getMessage()); 281 } 282 } 283 } 284 285 private static String[][] operandTestData = { { "a: n 3", "FAIL" }, 286 { "a: n=1,2; b: n != 3..5; c:n!=5", "a:1,2; b:6,7; c:3,4" }, 287 { "a: n=1,2; b: n!=3..5; c:n!=5", "a:1,2; b:6,7; c:3,4" }, 288 { "a: t is 1", "a:1.1,1.1000,99.100; other:1.2,1.0" }, { "a: f is 1", "a:1.1; other:1.1000,99.100" }, 289 { "a: i is 2; b:i is 3", "b: 3.5; a: 2.5" }, { "a: f is 0; b:f is 50", "a: 1.00; b: 1.50" }, 290 { "a: v is 1; b:v is 2", "a: 1.0; b: 1.00" }, { "one: n is 1 AND v is 0", "one: 1 ; other: 1.00,1.0" }, // English 291 // rules 292 { "one: v is 0 and i mod 10 is 1 or f mod 10 is 1", "one: 1, 1.1, 3.1; other: 1.0, 3.2, 5" }, // Last 293 // visible 294 // digit 295 { "one: j is 0", "one: 0; other: 0.0, 1.0, 3" }, // Last visible digit 296 // one n is 1; few n in 2..4; 297 }; 298 299 @Test 300 public void testOperands() { 301 for (String[] pair : operandTestData) { 302 String pattern = pair[0].trim(); 303 String categoriesAndExpected = pair[1].trim(); 304 305 // logln("pattern[" + i + "] " + pattern); 306 boolean FAIL_EXPECTED = categoriesAndExpected.equalsIgnoreCase("fail"); 307 try { 308 logln(pattern); 309 PluralRules rules = PluralRules.createRules(pattern); 310 if (FAIL_EXPECTED) { 311 assertNull("Should fail with 'null' return.", rules); 312 } else { 313 logln(rules == null ? "null rules" : rules.toString()); 314 checkCategoriesAndExpected(pattern, categoriesAndExpected, rules); 315 } 316 } catch (Exception e) { 317 if (!FAIL_EXPECTED) { 318 e.printStackTrace(); 319 throw new RuntimeException(e.getMessage()); 320 } 321 } 322 } 323 } 324 325 @Test 326 public void testUniqueRules() { 327 main: for (ULocale locale : factory.getAvailableULocales()) { 328 PluralRules rules = factory.forLocale(locale); 329 Map<String, PluralRules> keywordToRule = new HashMap<String, PluralRules>(); 330 Collection<FixedDecimalSamples> samples = new LinkedHashSet<FixedDecimalSamples>(); 331 332 for (String keyword : rules.getKeywords()) { 333 for (SampleType sampleType : SampleType.values()) { 334 FixedDecimalSamples samples2 = rules.getDecimalSamples(keyword, sampleType); 335 if (samples2 != null) { 336 samples.add(samples2); 337 } 338 } 339 if (keyword.equals("other")) { 340 continue; 341 } 342 String rules2 = keyword + ":" + rules.getRules(keyword); 343 PluralRules singleRule = PluralRules.createRules(rules2); 344 if (singleRule == null) { 345 errln("Can't generate single rule for " + rules2); 346 PluralRules.createRules(rules2); // for debugging 347 continue main; 348 } 349 keywordToRule.put(keyword, singleRule); 350 } 351 Map<FixedDecimal, String> collisionTest = new TreeMap(); 352 for (FixedDecimalSamples sample3 : samples) { 353 Set<FixedDecimalRange> samples2 = sample3.getSamples(); 354 if (samples2 == null) { 355 continue; 356 } 357 for (FixedDecimalRange sample : samples2) { 358 for (int i = 0; i < 1; ++i) { 359 FixedDecimal item = i == 0 ? sample.start : sample.end; 360 collisionTest.clear(); 361 for (Entry<String, PluralRules> entry : keywordToRule.entrySet()) { 362 PluralRules rule = entry.getValue(); 363 String foundKeyword = rule.select(item); 364 if (foundKeyword.equals("other")) { 365 continue; 366 } 367 String old = collisionTest.get(item); 368 if (old != null) { 369 errln(locale + "\tNon-unique rules: " + item + " => " + old + " & " + foundKeyword); 370 rule.select(item); 371 } else { 372 collisionTest.put(item, foundKeyword); 373 } 374 } 375 } 376 } 377 } 378 } 379 } 380 381 private void checkCategoriesAndExpected(String title1, String categoriesAndExpected, PluralRules rules) { 382 for (String categoryAndExpected : categoriesAndExpected.split("\\s*;\\s*")) { 383 String[] categoryFromExpected = categoryAndExpected.split("\\s*:\\s*"); 384 String expected = categoryFromExpected[0]; 385 for (String value : categoryFromExpected[1].split("\\s*,\\s*")) { 386 if (value.startsWith("@") || value.equals("") || value.equals("null")) { 387 continue; 388 } 389 String[] values = value.split("\\s*~\\s*"); 390 checkValue(title1, rules, expected, values[0]); 391 if (values.length > 1) { 392 checkValue(title1, rules, expected, values[1]); 393 } 394 } 395 } 396 } 397 398 public void checkValue(String title1, PluralRules rules, String expected, String value) { 399 double number = Double.parseDouble(value); 400 int decimalPos = value.indexOf('.') + 1; 401 int countVisibleFractionDigits; 402 int fractionaldigits; 403 if (decimalPos == 0) { 404 countVisibleFractionDigits = fractionaldigits = 0; 405 } else { 406 countVisibleFractionDigits = value.length() - decimalPos; 407 fractionaldigits = Integer.parseInt(value.substring(decimalPos)); 408 } 409 String result = rules.select(number, countVisibleFractionDigits, fractionaldigits); 410 ULocale locale = null; 411 assertEquals(getAssertMessage(title1, locale, rules, expected) + "; value: " + value, expected, result); 412 } 413 414 private static String[][] equalityTestData = { 415 // once we add fractions, we had to retract the "test all possibilities" for equality, 416 // so we only have a limited set of equality tests now. 417 { "c: n%11!=5", "c: n mod 11 is not 5" }, { "c: n is not 7", "c: n != 7" }, { "a:n in 2;", "a: n = 2" }, 418 { "b:n not in 5;", "b: n != 5" }, 419 420 // { "a: n is 5", 421 // "a: n in 2..6 and n not in 2..4 and n is not 6" }, 422 // { "a: n in 2..3", 423 // "a: n is 2 or n is 3", 424 // "a: n is 3 and n in 2..5 or n is 2" }, 425 // { "a: n is 12; b:n mod 10 in 2..3", 426 // "b: n mod 10 in 2..3 and n is not 12; a: n in 12..12", 427 // "b: n is 13; a: n is 12; b: n mod 10 is 2 or n mod 10 is 3" }, 428 }; 429 430 private static String[][] inequalityTestData = { { "a: n mod 8 is 3", "a: n mod 7 is 3" }, 431 { "a: n mod 3 is 2 and n is not 5", "a: n mod 6 is 2 or n is 8 or n is 11" }, 432 // the following are currently inequal, but we may make them equal in the future. 433 { "a: n in 2..5", "a: n in 2..4,5" }, }; 434 435 private void compareEquality(String id, Object[] objects, boolean shouldBeEqual) { 436 for (int i = 0; i < objects.length; ++i) { 437 Object lhs = objects[i]; 438 int start = shouldBeEqual ? i : i + 1; 439 for (int j = start; j < objects.length; ++j) { 440 Object rhs = objects[j]; 441 if (rhs == null || shouldBeEqual != lhs.equals(rhs)) { 442 String msg = shouldBeEqual ? "should be equal" : "should not be equal"; 443 fail(id + " " + msg + " (" + i + ", " + j + "):\n " + lhs + "\n " + rhs); 444 } 445 // assertEquals("obj " + i + " and " + j, lhs, rhs); 446 } 447 } 448 } 449 450 private void compareEqualityTestSets(String[][] sets, boolean shouldBeEqual) { 451 for (int i = 0; i < sets.length; ++i) { 452 String[] patterns = sets[i]; 453 PluralRules[] rules = new PluralRules[patterns.length]; 454 for (int j = 0; j < patterns.length; ++j) { 455 rules[j] = PluralRules.createRules(patterns[j]); 456 } 457 compareEquality("test " + i, rules, shouldBeEqual); 458 } 459 } 460 461 @Test 462 public void testEquality() { 463 compareEqualityTestSets(equalityTestData, true); 464 } 465 466 @Test 467 public void testInequality() { 468 compareEqualityTestSets(inequalityTestData, false); 469 } 470 471 @Test 472 public void testBuiltInRules() { 473 // spot check 474 PluralRules rules = factory.forLocale(ULocale.US); 475 assertEquals("us 0", PluralRules.KEYWORD_OTHER, rules.select(0)); 476 assertEquals("us 1", PluralRules.KEYWORD_ONE, rules.select(1)); 477 assertEquals("us 2", PluralRules.KEYWORD_OTHER, rules.select(2)); 478 479 rules = factory.forLocale(ULocale.JAPAN); 480 assertEquals("ja 0", PluralRules.KEYWORD_OTHER, rules.select(0)); 481 assertEquals("ja 1", PluralRules.KEYWORD_OTHER, rules.select(1)); 482 assertEquals("ja 2", PluralRules.KEYWORD_OTHER, rules.select(2)); 483 484 rules = factory.forLocale(ULocale.createCanonical("ru")); 485 assertEquals("ru 0", PluralRules.KEYWORD_MANY, rules.select(0)); 486 assertEquals("ru 1", PluralRules.KEYWORD_ONE, rules.select(1)); 487 assertEquals("ru 2", PluralRules.KEYWORD_FEW, rules.select(2)); 488 } 489 490 @Test 491 public void testFunctionalEquivalent() { 492 // spot check 493 ULocale unknown = ULocale.createCanonical("zz_ZZ"); 494 ULocale un_equiv = PluralRules.getFunctionalEquivalent(unknown, null); 495 assertEquals("unknown locales have root", ULocale.ROOT, un_equiv); 496 497 ULocale jp_equiv = PluralRules.getFunctionalEquivalent(ULocale.JAPAN, null); 498 ULocale cn_equiv = PluralRules.getFunctionalEquivalent(ULocale.CHINA, null); 499 assertEquals("japan and china equivalent locales", jp_equiv, cn_equiv); 500 501 boolean[] available = new boolean[1]; 502 ULocale russia = ULocale.createCanonical("ru_RU"); 503 ULocale ru_ru_equiv = PluralRules.getFunctionalEquivalent(russia, available); 504 assertFalse("ru_RU not listed", available[0]); 505 506 ULocale russian = ULocale.createCanonical("ru"); 507 ULocale ru_equiv = PluralRules.getFunctionalEquivalent(russian, available); 508 assertTrue("ru listed", available[0]); 509 assertEquals("ru and ru_RU equivalent locales", ru_ru_equiv, ru_equiv); 510 } 511 512 @Test 513 public void testAvailableULocales() { 514 ULocale[] locales = factory.getAvailableULocales(); 515 Set localeSet = new HashSet(); 516 localeSet.addAll(Arrays.asList(locales)); 517 518 assertEquals("locales are unique in list", locales.length, localeSet.size()); 519 } 520 521 /* 522 * Test the method public static PluralRules parseDescription(String description) 523 */ 524 @Test 525 public void TestParseDescription() { 526 try { 527 if (PluralRules.DEFAULT != PluralRules.parseDescription("")) { 528 errln("PluralRules.parseDescription(String) was suppose " 529 + "to return PluralRules.DEFAULT when String is of " + "length 0."); 530 } 531 } catch (ParseException e) { 532 errln("PluralRules.parseDescription(String) was not suppose " + "to return an exception."); 533 } 534 } 535 536 /* 537 * Tests the method public static PluralRules createRules(String description) 538 */ 539 @Test 540 public void TestCreateRules() { 541 try { 542 if (PluralRules.createRules(null) != null) { 543 errln("PluralRules.createRules(String) was suppose to " 544 + "return null for an invalid String descrtiption."); 545 } 546 } catch (Exception e) { 547 } 548 } 549 550 /* 551 * Tests the method public int hashCode() 552 */ 553 @Test 554 public void TestHashCode() { 555 // Bad test, breaks whenever PluralRules implementation changes. 556 // PluralRules pr = PluralRules.DEFAULT; 557 // if (106069776 != pr.hashCode()) { 558 // errln("PluralRules.hashCode() was suppose to return 106069776 " + "when PluralRules.DEFAULT."); 559 // } 560 } 561 562 /* 563 * Tests the method public boolean equals(PluralRules rhs) 564 */ 565 @Test 566 public void TestEquals() { 567 PluralRules pr = PluralRules.DEFAULT; 568 569 if (pr.equals((PluralRules) null)) { 570 errln("PluralRules.equals(PluralRules) was supposed to return false " + "when passing null."); 571 } 572 } 573 574 private void assertRuleValue(String rule, double value) { 575 assertRuleKeyValue("a:" + rule, "a", value); 576 } 577 578 private void assertRuleKeyValue(String rule, String key, double value) { 579 PluralRules pr = PluralRules.createRules(rule); 580 assertEquals(rule, value, pr.getUniqueKeywordValue(key)); 581 } 582 583 /* 584 * Tests getUniqueKeywordValue() 585 */ 586 @Test 587 public void TestGetUniqueKeywordValue() { 588 assertRuleKeyValue("a: n is 1", "not_defined", PluralRules.NO_UNIQUE_VALUE); // key not defined 589 assertRuleValue("n within 2..2", 2); 590 assertRuleValue("n is 1", 1); 591 assertRuleValue("n in 2..2", 2); 592 assertRuleValue("n in 3..4", PluralRules.NO_UNIQUE_VALUE); 593 assertRuleValue("n within 3..4", PluralRules.NO_UNIQUE_VALUE); 594 assertRuleValue("n is 2 or n is 2", 2); 595 assertRuleValue("n is 2 and n is 2", 2); 596 assertRuleValue("n is 2 or n is 3", PluralRules.NO_UNIQUE_VALUE); 597 assertRuleValue("n is 2 and n is 3", PluralRules.NO_UNIQUE_VALUE); 598 assertRuleValue("n is 2 or n in 2..3", PluralRules.NO_UNIQUE_VALUE); 599 assertRuleValue("n is 2 and n in 2..3", 2); 600 assertRuleKeyValue("a: n is 1", "other", PluralRules.NO_UNIQUE_VALUE); // key matches default rule 601 assertRuleValue("n in 2,3", PluralRules.NO_UNIQUE_VALUE); 602 assertRuleValue("n in 2,3..6 and n not in 2..3,5..6", 4); 603 } 604 605 /** 606 * The version in PluralFormatUnitTest is not really a test, and it's in the wrong place anyway, so I'm putting a 607 * variant of it here. 608 */ 609 @Test 610 public void TestGetSamples() { 611 Set<ULocale> uniqueRuleSet = new HashSet<ULocale>(); 612 for (ULocale locale : factory.getAvailableULocales()) { 613 uniqueRuleSet.add(PluralRules.getFunctionalEquivalent(locale, null)); 614 } 615 for (ULocale locale : uniqueRuleSet) { 616 PluralRules rules = factory.forLocale(locale); 617 logln("\nlocale: " + (locale == ULocale.ROOT ? "root" : locale.toString()) + ", rules: " + rules); 618 Set<String> keywords = rules.getKeywords(); 619 for (String keyword : keywords) { 620 Collection<Double> list = rules.getSamples(keyword); 621 logln("keyword: " + keyword + ", samples: " + list); 622 // with fractions, the samples can be empty and thus the list null. In that case, however, there will be 623 // FixedDecimal values. 624 // So patch the test for that. 625 if (list.size() == 0) { 626 // when the samples (meaning integer samples) are null, then then integerSamples must be, and the 627 // decimalSamples must not be 628 FixedDecimalSamples integerSamples = rules.getDecimalSamples(keyword, SampleType.INTEGER); 629 FixedDecimalSamples decimalSamples = rules.getDecimalSamples(keyword, SampleType.DECIMAL); 630 assertTrue(getAssertMessage("List is not null", locale, rules, keyword), integerSamples == null 631 && decimalSamples != null && decimalSamples.samples.size() != 0); 632 } else { 633 if (!assertTrue(getAssertMessage("Test getSamples.isEmpty", locale, rules, keyword), 634 !list.isEmpty())) { 635 rules.getSamples(keyword); 636 } 637 if (rules.toString().contains(": j")) { 638 // hack until we remove j 639 } else { 640 for (double value : list) { 641 assertEquals(getAssertMessage("Match keyword", locale, rules, keyword) + "; value '" 642 + value + "'", keyword, rules.select(value)); 643 } 644 } 645 } 646 } 647 648 assertNull(locale + ", list is null", rules.getSamples("@#$%^&*")); 649 assertNull(locale + ", list is null", rules.getSamples("@#$%^&*", SampleType.DECIMAL)); 650 } 651 } 652 653 public String getAssertMessage(String message, ULocale locale, PluralRules rules, String keyword) { 654 String ruleString = ""; 655 if (keyword != null) { 656 if (keyword.equals("other")) { 657 for (String keyword2 : rules.getKeywords()) { 658 ruleString += " NOR " + rules.getRules(keyword2).split("@")[0]; 659 } 660 } else { 661 String rule = rules.getRules(keyword); 662 ruleString = rule == null ? null : rule.split("@")[0]; 663 } 664 ruleString = "; rule: '" + keyword + ": " + ruleString + "'"; 665 // !keyword.equals("other") ? "'; keyword: '" + keyword + "'; rule: '" + rules.getRules(keyword) + "'" 666 // : "'; keyword: '" + keyword + "'; rules: '" + rules.toString() + "'"; 667 } 668 return message + (locale == null ? "" : "; locale: '" + locale + "'") + ruleString; 669 } 670 671 /** 672 * Returns the empty set if the keyword is not defined, null if there are an unlimited number of values for the 673 * keyword, or the set of values that trigger the keyword. 674 */ 675 @Test 676 public void TestGetAllKeywordValues() { 677 // data is pairs of strings, the rule, and the expected values as arguments 678 String[] data = { 679 "other: ; a: n mod 3 is 0", 680 "a: null", 681 "a: n in 2..5 and n within 5..8", 682 "a: 5", 683 "a: n in 2..5", 684 "a: 2,3,4,5; other: null", 685 "a: n not in 2..5", 686 "a: null; other: null", 687 "a: n within 2..5", 688 "a: 2,3,4,5; other: null", 689 "a: n not within 2..5", 690 "a: null; other: null", 691 "a: n in 2..5 or n within 6..8", 692 "a: 2,3,4,5,6,7,8", // ignore 'other' here on out, always null 693 "a: n in 2..5 and n within 6..8", 694 "a: null", 695 // we no longer support 'degenerate' rules 696 // "a: n within 2..5 and n within 6..8", "a:", // our sampling catches these 697 // "a: n within 2..5 and n within 5..8", "a: 5", // '' 698 // "a: n within 1..2 and n within 2..3 or n within 3..4 and n within 4..5", "a: 2,4", 699 // "a: n mod 3 is 0 and n within 0..5", "a: 0,3", 700 "a: n within 1..2 and n within 2..3 or n within 3..4 and n within 4..5 or n within 5..6 and n within 6..7", 701 "a: 2,4,6", // but not this... 702 "a: n mod 3 is 0 and n within 1..2", "a: null", "a: n mod 3 is 0 and n within 0..6", "a: 0,3,6", 703 "a: n mod 3 is 0 and n in 3..12", "a: 3,6,9,12", "a: n in 2,4..6 and n is not 5", "a: 2,4,6", }; 704 for (int i = 0; i < data.length; i += 2) { 705 String ruleDescription = data[i]; 706 String result = data[i + 1]; 707 708 PluralRules p = PluralRules.createRules(ruleDescription); 709 if (p == null) { // for debugging 710 PluralRules.createRules(ruleDescription); 711 } 712 for (String ruleResult : result.split(";")) { 713 String[] ruleAndValues = ruleResult.split(":"); 714 String keyword = ruleAndValues[0].trim(); 715 String valueList = ruleAndValues.length < 2 ? null : ruleAndValues[1]; 716 if (valueList != null) { 717 valueList = valueList.trim(); 718 } 719 Collection<Double> values; 720 if (valueList == null || valueList.length() == 0) { 721 values = Collections.EMPTY_SET; 722 } else if ("null".equals(valueList)) { 723 values = null; 724 } else { 725 values = new TreeSet<Double>(); 726 for (String value : valueList.split(",")) { 727 values.add(Double.parseDouble(value)); 728 } 729 } 730 731 Collection<Double> results = p.getAllKeywordValues(keyword); 732 assertEquals(keyword + " in " + ruleDescription, values, results == null ? null : new HashSet(results)); 733 734 if (results != null) { 735 try { 736 results.add(PluralRules.NO_UNIQUE_VALUE); 737 fail("returned set is modifiable"); 738 } catch (UnsupportedOperationException e) { 739 // pass 740 } 741 } 742 } 743 } 744 } 745 746 @Test 747 public void TestOrdinal() { 748 PluralRules pr = factory.forLocale(ULocale.ENGLISH, PluralType.ORDINAL); 749 assertEquals("PluralRules(en-ordinal).select(2)", "two", pr.select(2)); 750 } 751 752 @Test 753 public void TestBasicFraction() { 754 String[][] tests = { { "en", "one: j is 1" }, { "1", "0", "1", "one" }, { "1", "2", "1.00", "other" }, }; 755 ULocale locale = null; 756 NumberFormat nf = null; 757 PluralRules pr = null; 758 759 for (String[] row : tests) { 760 switch (row.length) { 761 case 2: 762 locale = ULocale.forLanguageTag(row[0]); 763 nf = NumberFormat.getInstance(locale); 764 pr = PluralRules.createRules(row[1]); 765 break; 766 case 4: 767 double n = Double.parseDouble(row[0]); 768 int minFracDigits = Integer.parseInt(row[1]); 769 nf.setMinimumFractionDigits(minFracDigits); 770 String expectedFormat = row[2]; 771 String expectedKeyword = row[3]; 772 773 UFieldPosition pos = new UFieldPosition(); 774 String formatted = nf.format(1.0, new StringBuffer(), pos).toString(); 775 int countVisibleFractionDigits = pos.getCountVisibleFractionDigits(); 776 long fractionDigits = pos.getFractionDigits(); 777 String keyword = pr.select(n, countVisibleFractionDigits, fractionDigits); 778 assertEquals("Formatted " + n + "\t" + minFracDigits, expectedFormat, formatted); 779 assertEquals("Keyword " + n + "\t" + minFracDigits, expectedKeyword, keyword); 780 break; 781 default: 782 throw new RuntimeException(); 783 } 784 } 785 } 786 787 @Test 788 public void TestLimitedAndSamplesConsistency() { 789 for (ULocale locale : PluralRules.getAvailableULocales()) { 790 ULocale loc2 = PluralRules.getFunctionalEquivalent(locale, null); 791 if (!loc2.equals(locale)) { 792 continue; // only need "unique" rules 793 } 794 for (PluralType type : PluralType.values()) { 795 PluralRules rules = PluralRules.forLocale(locale, type); 796 for (SampleType sampleType : SampleType.values()) { 797 if (type == PluralType.ORDINAL) { 798 logKnownIssue("10783", "Fix issues with isLimited vs computeLimited on ordinals"); 799 continue; 800 } 801 for (String keyword : rules.getKeywords()) { 802 boolean isLimited = rules.isLimited(keyword, sampleType); 803 boolean computeLimited = rules.computeLimited(keyword, sampleType); 804 if (!keyword.equals("other")) { 805 assertEquals(getAssertMessage("computeLimited == isLimited", locale, rules, keyword), 806 computeLimited, isLimited); 807 } 808 Collection<Double> samples = rules.getSamples(keyword, sampleType); 809 assertNotNull(getAssertMessage("Samples must not be null", locale, rules, keyword), samples); 810 /* FixedDecimalSamples decimalSamples = */rules.getDecimalSamples(keyword, sampleType); 811 // assertNotNull(getAssertMessage("Decimal samples must be null if unlimited", locale, rules, 812 // keyword), decimalSamples); 813 } 814 } 815 } 816 } 817 } 818 819 @Test 820 public void TestKeywords() { 821 Set<String> possibleKeywords = new LinkedHashSet(Arrays.asList("zero", "one", "two", "few", "many", "other")); 822 Object[][][] tests = { 823 // format is locale, explicits, then triples of keyword, status, unique value. 824 { { "en", null }, { "one", KeywordStatus.UNIQUE, 1.0d }, { "other", KeywordStatus.UNBOUNDED, null } }, 825 { { "pl", null }, { "one", KeywordStatus.UNIQUE, 1.0d }, { "few", KeywordStatus.UNBOUNDED, null }, 826 { "many", KeywordStatus.UNBOUNDED, null }, 827 { "other", KeywordStatus.SUPPRESSED, null, KeywordStatus.UNBOUNDED, null } // note that it is 828 // suppressed in 829 // INTEGER but not 830 // DECIMAL 831 }, { { "en", new HashSet<Double>(Arrays.asList(1.0d)) }, // check that 1 is suppressed 832 { "one", KeywordStatus.SUPPRESSED, null }, { "other", KeywordStatus.UNBOUNDED, null } }, }; 833 Output<Double> uniqueValue = new Output<Double>(); 834 for (Object[][] test : tests) { 835 ULocale locale = new ULocale((String) test[0][0]); 836 // NumberType numberType = (NumberType) test[1]; 837 Set<Double> explicits = (Set<Double>) test[0][1]; 838 PluralRules pluralRules = factory.forLocale(locale); 839 LinkedHashSet<String> remaining = new LinkedHashSet(possibleKeywords); 840 for (int i = 1; i < test.length; ++i) { 841 Object[] row = test[i]; 842 String keyword = (String) row[0]; 843 KeywordStatus statusExpected = (KeywordStatus) row[1]; 844 Double uniqueExpected = (Double) row[2]; 845 remaining.remove(keyword); 846 KeywordStatus status = pluralRules.getKeywordStatus(keyword, 0, explicits, uniqueValue); 847 assertEquals(getAssertMessage("Unique Value", locale, pluralRules, keyword), uniqueExpected, 848 uniqueValue.value); 849 assertEquals(getAssertMessage("Keyword Status", locale, pluralRules, keyword), statusExpected, status); 850 if (row.length > 3) { 851 statusExpected = (KeywordStatus) row[3]; 852 uniqueExpected = (Double) row[4]; 853 status = pluralRules.getKeywordStatus(keyword, 0, explicits, uniqueValue, SampleType.DECIMAL); 854 assertEquals(getAssertMessage("Unique Value - decimal", locale, pluralRules, keyword), 855 uniqueExpected, uniqueValue.value); 856 assertEquals(getAssertMessage("Keyword Status - decimal", locale, pluralRules, keyword), 857 statusExpected, status); 858 } 859 } 860 for (String keyword : remaining) { 861 KeywordStatus status = pluralRules.getKeywordStatus(keyword, 0, null, uniqueValue); 862 assertEquals("Invalid keyword " + keyword, status, KeywordStatus.INVALID); 863 assertNull("Invalid keyword " + keyword, uniqueValue.value); 864 } 865 } 866 } 867 868 enum StandardPluralCategories { 869 zero, one, two, few, many, other; 870 /** 871 * 872 */ 873 private static final Set<StandardPluralCategories> ALL = Collections.unmodifiableSet(EnumSet 874 .allOf(StandardPluralCategories.class)); 875 876 /** 877 * Return a mutable set 878 * 879 * @param source 880 * @return 881 */ 882 static final EnumSet<StandardPluralCategories> getSet(Collection<String> source) { 883 EnumSet<StandardPluralCategories> result = EnumSet.noneOf(StandardPluralCategories.class); 884 for (String s : source) { 885 result.add(StandardPluralCategories.valueOf(s)); 886 } 887 return result; 888 } 889 890 static final Comparator<Set<StandardPluralCategories>> SHORTEST_FIRST = new Comparator<Set<StandardPluralCategories>>() { 891 @Override 892 public int compare(Set<StandardPluralCategories> arg0, Set<StandardPluralCategories> arg1) { 893 int diff = arg0.size() - arg1.size(); 894 if (diff != 0) { 895 return diff; 896 } 897 // otherwise first... 898 // could be optimized, but we don't care here. 899 for (StandardPluralCategories value : ALL) { 900 if (arg0.contains(value)) { 901 if (!arg1.contains(value)) { 902 return 1; 903 } 904 } else if (arg1.contains(value)) { 905 return -1; 906 } 907 908 } 909 return 0; 910 } 911 912 }; 913 } 914 915 @Test 916 public void TestLocales() { 917 if (false) { 918 generateLOCALE_SNAPSHOT(); 919 } 920 for (String test : LOCALE_SNAPSHOT) { 921 test = test.trim(); 922 String[] parts = test.split("\\s*;\\s*"); 923 for (String localeString : parts[0].split("\\s*,\\s*")) { 924 ULocale locale = new ULocale(localeString); 925 if (factory.hasOverride(locale)) { 926 continue; // skip for now 927 } 928 PluralRules rules = factory.forLocale(locale); 929 for (int i = 1; i < parts.length; ++i) { 930 checkCategoriesAndExpected(localeString, parts[i], rules); 931 } 932 } 933 } 934 } 935 936 private static final Comparator<PluralRules> PLURAL_RULE_COMPARATOR = new Comparator<PluralRules>() { 937 @Override 938 public int compare(PluralRules o1, PluralRules o2) { 939 return o1.compareTo(o2); 940 } 941 }; 942 943 private void generateLOCALE_SNAPSHOT() { 944 Comparator c = new CollectionUtilities.CollectionComparator<Comparable>(); 945 Relation<Set<StandardPluralCategories>, PluralRules> setsToRules = Relation.of( 946 new TreeMap<Set<StandardPluralCategories>, Set<PluralRules>>(c), TreeSet.class, PLURAL_RULE_COMPARATOR); 947 Relation<PluralRules, ULocale> data = Relation.of( 948 new TreeMap<PluralRules, Set<ULocale>>(PLURAL_RULE_COMPARATOR), TreeSet.class); 949 for (ULocale locale : PluralRules.getAvailableULocales()) { 950 PluralRules pr = PluralRules.forLocale(locale); 951 EnumSet<StandardPluralCategories> set = getCanonicalSet(pr.getKeywords()); 952 setsToRules.put(set, pr); 953 data.put(pr, locale); 954 } 955 for (Entry<Set<StandardPluralCategories>, Set<PluralRules>> entry1 : setsToRules.keyValuesSet()) { 956 Set<StandardPluralCategories> set = entry1.getKey(); 957 Set<PluralRules> rules = entry1.getValue(); 958 System.out.println("\n // " + set); 959 for (PluralRules rule : rules) { 960 Set<ULocale> locales = data.get(rule); 961 System.out.print(" \"" + CollectionUtilities.join(locales, ",")); 962 for (StandardPluralCategories spc : set) { 963 String keyword = spc.toString(); 964 FixedDecimalSamples samples = rule.getDecimalSamples(keyword, SampleType.INTEGER); 965 System.out.print("; " + spc + ": " + samples); 966 } 967 System.out.println("\","); 968 } 969 } 970 } 971 972 /** 973 * @param keywords 974 * @return 975 */ 976 private EnumSet<StandardPluralCategories> getCanonicalSet(Set<String> keywords) { 977 EnumSet<StandardPluralCategories> result = EnumSet.noneOf(StandardPluralCategories.class); 978 for (String s : keywords) { 979 result.add(StandardPluralCategories.valueOf(s)); 980 } 981 return result; 982 } 983 984 static final String[] LOCALE_SNAPSHOT = { 985 // [other] 986 "bm,bo,dz,id,ig,ii,in,ja,jbo,jv,jw,kde,kea,km,ko,lkt,lo,ms,my,nqo,root,sah,ses,sg,th,to,vi,wo,yo,zh; other: @integer 0~15, 100, 1000, 10000, 100000, 1000000, ", 987 988 // [one, other] 989 "am,bn,fa,gu,hi,kn,mr,zu; one: @integer 0, 1; other: @integer 2~17, 100, 1000, 10000, 100000, 1000000, ", 990 "ff,fr,hy,kab; one: @integer 0, 1; other: @integer 2~17, 100, 1000, 10000, 100000, 1000000, ", 991 "ast,ca,de,en,et,fi,fy,gl,it,ji,nl,sv,sw,ur,yi; one: @integer 1; other: @integer 0, 2~16, 100, 1000, 10000, 100000, 1000000, ", 992 "pt; one: @integer 1; other: @integer 0, 2~16, 100, 1000, 10000, 100000, 1000000, ", 993 "si; one: @integer 0, 1; other: @integer 2~17, 100, 1000, 10000, 100000, 1000000, ", 994 "ak,bh,guw,ln,mg,nso,pa,ti,wa; one: @integer 0, 1; other: @integer 2~17, 100, 1000, 10000, 100000, 1000000, ", 995 "tzm; one: @integer 0, 1, 11~24; other: @integer 2~10, 100~106, 1000, 10000, 100000, 1000000, ", 996 "af,asa,az,bem,bez,bg,brx,cgg,chr,ckb,dv,ee,el,eo,es,eu,fo,fur,gsw,ha,haw,hu,jgo,jmc,ka,kaj,kcg,kk,kkj,kl,ks,ksb,ku,ky,lb,lg,mas,mgo,ml,mn,nah,nb,nd,ne,nn,nnh,no,nr,ny,nyn,om,or,os,pap,ps,rm,rof,rwk,saq,seh,sn,so,sq,ss,ssy,st,syr,ta,te,teo,tig,tk,tn,tr,ts,ug,uz,ve,vo,vun,wae,xh,xog; one: @integer 1; other: @integer 0, 2~16, 100, 1000, 10000, 100000, 1000000, ", 997 "pt_PT; one: @integer 1; other: @integer 0, 2~16, 100, 1000, 10000, 100000, 1000000, ", 998 "da; one: @integer 1; other: @integer 0, 2~16, 100, 1000, 10000, 100000, 1000000, ", 999 "is; one: @integer 1, 21, 31, 41, 51, 61, 71, 81, 101, 1001, ; other: @integer 0, 2~16, 100, 1000, 10000, 100000, 1000000, ", 1000 "mk; one: @integer 1, 11, 21, 31, 41, 51, 61, 71, 101, 1001, ; other: @integer 0, 2~10, 12~17, 100, 1000, 10000, 100000, 1000000, ", 1001 "fil,tl; one: @integer 0~3, 5, 7, 8, 10~13, 15, 17, 18, 20, 21, 100, 1000, 10000, 100000, 1000000, ; other: @integer 4, 6, 9, 14, 16, 19, 24, 26, 104, 1004, ", 1002 1003 // [zero, one, other] 1004 "lag; zero: @integer 0; one: @integer 1; other: @integer 2~17, 100, 1000, 10000, 100000, 1000000, ", 1005 "lv,prg; zero: @integer 0, 10~20, 30, 40, 50, 60, 100, 1000, 10000, 100000, 1000000, ; one: @integer 1, 21, 31, 41, 51, 61, 71, 81, 101, 1001, ; other: @integer 2~9, 22~29, 102, 1002, ", 1006 "ksh; zero: @integer 0; one: @integer 1; other: @integer 2~17, 100, 1000, 10000, 100000, 1000000, ", 1007 1008 // [one, two, other] 1009 "iu,kw,naq,se,sma,smi,smj,smn,sms; one: @integer 1; two: @integer 2; other: @integer 0, 3~17, 100, 1000, 10000, 100000, 1000000, ", 1010 1011 // [one, few, other] 1012 "shi; one: @integer 0, 1; few: @integer 2~10; other: @integer 11~26, 100, 1000, 10000, 100000, 1000000, ", 1013 "mo,ro; one: @integer 1; few: @integer 0, 2~16, 101, 1001, ; other: @integer 20~35, 100, 1000, 10000, 100000, 1000000, ", 1014 "bs,hr,sh,sr; one: @integer 1, 21, 31, 41, 51, 61, 71, 81, 101, 1001, ; few: @integer 2~4, 22~24, 32~34, 42~44, 52~54, 62, 102, 1002, ; other: @integer 0, 5~19, 100, 1000, 10000, 100000, 1000000, ", 1015 1016 // [one, two, few, other] 1017 "gd; one: @integer 1, 11; two: @integer 2, 12; few: @integer 3~10, 13~19; other: @integer 0, 20~34, 100, 1000, 10000, 100000, 1000000, ", 1018 "sl; one: @integer 1, 101, 201, 301, 401, 501, 601, 701, 1001, ; two: @integer 2, 102, 202, 302, 402, 502, 602, 702, 1002, ; few: @integer 3, 4, 103, 104, 203, 204, 303, 304, 403, 404, 503, 504, 603, 604, 703, 704, 1003, ; other: @integer 0, 5~19, 100, 1000, 10000, 100000, 1000000, ", 1019 1020 // [one, two, many, other] 1021 "he,iw; one: @integer 1; two: @integer 2; many: @integer 20, 30, 40, 50, 60, 70, 80, 90, 100, 1000, 10000, 100000, 1000000, ; other: @integer 0, 3~17, 101, 1001, ", 1022 1023 // [one, few, many, other] 1024 "cs,sk; one: @integer 1; few: @integer 2~4; many: null; other: @integer 0, 5~19, 100, 1000, 10000, 100000, 1000000, ", 1025 "be; one: @integer 1, 21, 31, 41, 51, 61, 71, 81, 101, 1001, ; few: @integer 2~4, 22~24, 32~34, 42~44, 52~54, 62, 102, 1002, ; many: @integer 0, 5~19, 100, 1000, 10000, 100000, 1000000, ; other: null", 1026 "lt; one: @integer 1, 21, 31, 41, 51, 61, 71, 81, 101, 1001, ; few: @integer 2~9, 22~29, 102, 1002, ; many: null; other: @integer 0, 10~20, 30, 40, 50, 60, 100, 1000, 10000, 100000, 1000000, ", 1027 "mt; one: @integer 1; few: @integer 0, 2~10, 102~107, 1002, ; many: @integer 11~19, 111~117, 1011, ; other: @integer 20~35, 100, 1000, 10000, 100000, 1000000, ", 1028 "pl; one: @integer 1; few: @integer 2~4, 22~24, 32~34, 42~44, 52~54, 62, 102, 1002, ; many: @integer 0, 5~19, 100, 1000, 10000, 100000, 1000000, ; other: null", 1029 "ru,uk; one: @integer 1, 21, 31, 41, 51, 61, 71, 81, 101, 1001, ; few: @integer 2~4, 22~24, 32~34, 42~44, 52~54, 62, 102, 1002, ; many: @integer 0, 5~19, 100, 1000, 10000, 100000, 1000000, ; other: null", 1030 1031 // [one, two, few, many, other] 1032 "br; one: @integer 1, 21, 31, 41, 51, 61, 81, 101, 1001, ; two: @integer 2, 22, 32, 42, 52, 62, 82, 102, 1002, ; few: @integer 3, 4, 9, 23, 24, 29, 33, 34, 39, 43, 44, 49, 103, 1003, ; many: @integer 1000000, ; other: @integer 0, 5~8, 10~20, 100, 1000, 10000, 100000, ", 1033 "ga; one: @integer 1; two: @integer 2; few: @integer 3~6; many: @integer 7~10; other: @integer 0, 11~25, 100, 1000, 10000, 100000, 1000000, ", 1034 "gv; one: @integer 1, 11, 21, 31, 41, 51, 61, 71, 101, 1001, ; two: @integer 2, 12, 22, 32, 42, 52, 62, 72, 102, 1002, ; few: @integer 0, 20, 40, 60, 80, 100, 120, 140, 1000, 10000, 100000, 1000000, ; many: null; other: @integer 3~10, 13~19, 23, 103, 1003, ", 1035 1036 // [zero, one, two, few, many, other] 1037 "ar; zero: @integer 0; one: @integer 1; two: @integer 2; few: @integer 3~10, 103~110, 1003, ; many: @integer 11~26, 111, 1011, ; other: @integer 100~102, 200~202, 300~302, 400~402, 500~502, 600, 1000, 10000, 100000, 1000000, ", 1038 "cy; zero: @integer 0; one: @integer 1; two: @integer 2; few: @integer 3; many: @integer 6; other: @integer 4, 5, 7~20, 100, 1000, 10000, 100000, 1000000, ", }; 1039 1040 private <T extends Serializable> T serializeAndDeserialize(T original, Output<Integer> size) { 1041 try { 1042 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 1043 ObjectOutputStream ostream = new ObjectOutputStream(baos); 1044 ostream.writeObject(original); 1045 ostream.flush(); 1046 byte bytes[] = baos.toByteArray(); 1047 size.value = bytes.length; 1048 ObjectInputStream istream = new ObjectInputStream(new ByteArrayInputStream(bytes)); 1049 T reconstituted = (T) istream.readObject(); 1050 return reconstituted; 1051 } catch (IOException e) { 1052 throw new RuntimeException(e); 1053 } catch (ClassNotFoundException e) { 1054 throw new RuntimeException(e); 1055 } 1056 } 1057 1058 @Test 1059 public void TestSerialization() { 1060 Output<Integer> size = new Output<Integer>(); 1061 int max = 0; 1062 for (ULocale locale : PluralRules.getAvailableULocales()) { 1063 PluralRules item = PluralRules.forLocale(locale); 1064 PluralRules item2 = serializeAndDeserialize(item, size); 1065 logln(locale + "\tsize:\t" + size.value); 1066 max = Math.max(max, size.value); 1067 if (!assertEquals(locale + "\tPlural rules before and after serialization", item, item2)) { 1068 // for debugging 1069 PluralRules item3 = serializeAndDeserialize(item, size); 1070 item.equals(item3); 1071 } 1072 } 1073 logln("max \tsize:\t" + max); 1074 } 1075 1076 public static class FixedDecimalHandler implements SerializableTestUtility.Handler { 1077 @Override 1078 public Object[] getTestObjects() { 1079 FixedDecimal items[] = { new FixedDecimal(3d), new FixedDecimal(3d, 2), new FixedDecimal(3.1d, 1), 1080 new FixedDecimal(3.1d, 2), }; 1081 return items; 1082 } 1083 1084 @Override 1085 public boolean hasSameBehavior(Object a, Object b) { 1086 FixedDecimal a1 = (FixedDecimal) a; 1087 FixedDecimal b1 = (FixedDecimal) b; 1088 return a1.equals(b1); 1089 } 1090 } 1091 1092 @Test 1093 public void TestSerial() { 1094 PluralRules s = PluralRules.forLocale(ULocale.ENGLISH); 1095 checkStreamingEquality(s); 1096 } 1097 1098 public void checkStreamingEquality(PluralRules s) { 1099 try { 1100 ByteArrayOutputStream byteOut = new ByteArrayOutputStream(); 1101 ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteOut); 1102 objectOutputStream.writeObject(s); 1103 objectOutputStream.close(); 1104 byte[] contents = byteOut.toByteArray(); 1105 logln(s.getClass() + ": " + showBytes(contents)); 1106 ByteArrayInputStream byteIn = new ByteArrayInputStream(contents); 1107 ObjectInputStream objectInputStream = new ObjectInputStream(byteIn); 1108 Object obj = objectInputStream.readObject(); 1109 assertEquals("Streamed Object equals ", s, obj); 1110 } catch (Exception e) { 1111 assertNull("TestSerial", e); 1112 } 1113 } 1114 1115 /** 1116 * @param contents 1117 * @return 1118 */ 1119 private String showBytes(byte[] contents) { 1120 StringBuilder b = new StringBuilder('['); 1121 for (int i = 0; i < contents.length; ++i) { 1122 int item = contents[i] & 0xFF; 1123 if (item >= 0x20 && item <= 0x7F) { 1124 b.append((char) item); 1125 } else { 1126 b.append('(').append(Utility.hex(item, 2)).append(')'); 1127 } 1128 } 1129 return b.append(']').toString(); 1130 } 1131 1132 @Test 1133 public void testJavaLocaleFactory() { 1134 PluralRules rulesU0 = PluralRules.forLocale(ULocale.FRANCE); 1135 PluralRules rulesJ0 = PluralRules.forLocale(Locale.FRANCE); 1136 assertEquals("forLocale()", rulesU0, rulesJ0); 1137 1138 PluralRules rulesU1 = PluralRules.forLocale(ULocale.FRANCE, PluralType.ORDINAL); 1139 PluralRules rulesJ1 = PluralRules.forLocale(Locale.FRANCE, PluralType.ORDINAL); 1140 assertEquals("forLocale() with type", rulesU1, rulesJ1); 1141 } 1142 } 1143
