También pueden echar un vistazo a testUtils, es una libreria interesante que les ayudara a realizar los test unitarios de una manera más elegante y sin escribir tanta redundancia de código:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 | package com.hector;import java.io.File;import java.io.IOException;import java.lang.reflect.Constructor;import java.lang.reflect.Field;import java.lang.reflect.InvocationTargetException;import java.lang.reflect.Method;import java.math.BigDecimal;import java.net.URL;import java.util.ArrayList;import java.util.Arrays;import java.util.Collection;import java.util.Enumeration;import java.util.HashMap;import java.util.HashSet;import java.util.List;import java.util.Map;import java.util.Set;import javax.persistence.Embeddable;import javax.persistence.Entity;import org.junit.Assert;import org.junit.Test;import org.powermock.reflect.Whitebox;import org.slf4j.Logger;import org.slf4j.LoggerFactory;/** * Test automatique des getter/setter. A voir si on s'en sert. */public class BeansAutomatedTest { /** logger */ private static final Logger LOGGER = LoggerFactory .getLogger(BeansAutomatedTest.class); /** prefixes possibles pour les noms des getters */ public static final String[] POSSIBLE_GETTER_PREFIXES = { "get", "is", "has" }; /** prefixes possibles pour les noms des setters */ private static final String[] POSSIBLE_SETTER_PREFIXES = { "set" }; /** * map des implémentations à utiliser pour instancier des interfaces. Ex: * List --> ArrayList */ private static final Map <Class <?>, Class <?>> IMPLEMENTATIONS_TO_USE = new HashMap <Class <?>, Class <?>>(); /** * map des wrapper de types primitifs à utiliser pour tester les * getter/setter sur des Integer, Boolean... */ private static final Set <Class <?>> BOXED_PRIMITIVES = new HashSet <Class <?>>(); /** * map des primitifs à utiliser pour tester les getter/setter sur des types * primitifs int, boolean... */ private static final Map <Class <?>, Object> PRIMITIVES_TO_USE = new HashMap <Class <?>, Object>(); /** map des tableaux de champs à ignorer par classe */ private static final Map <String, List <String>> IGNORED_FIELDS = new HashMap <String, List <String>>(); /** list des classes ignorées */ private static final List <String> IGNORED_BEANS = new ArrayList <String>(); private static enum TypeTest { Entities, Representations, Dto, Vo } static { IMPLEMENTATIONS_TO_USE.put(List.class, ArrayList.class); IMPLEMENTATIONS_TO_USE.put(Set.class, HashSet.class); IMPLEMENTATIONS_TO_USE.put(Collection.class, ArrayList.class); IMPLEMENTATIONS_TO_USE.put(Map.class, HashMap.class); BOXED_PRIMITIVES.add(Integer.class); BOXED_PRIMITIVES.add(Long.class); BOXED_PRIMITIVES.add(Character.class); BOXED_PRIMITIVES.add(Double.class); BOXED_PRIMITIVES.add(Float.class); BOXED_PRIMITIVES.add(Boolean.class); BOXED_PRIMITIVES.add(BigDecimal.class); PRIMITIVES_TO_USE.put(int.class, 0); PRIMITIVES_TO_USE.put(Integer.class, 0); PRIMITIVES_TO_USE.put(long.class, 0L); PRIMITIVES_TO_USE.put(Long.class, 0L); PRIMITIVES_TO_USE.put(char.class, '\0'); PRIMITIVES_TO_USE.put(Character.class, '\0'); PRIMITIVES_TO_USE.put(boolean.class, true); PRIMITIVES_TO_USE.put(Boolean.class, Boolean.TRUE); PRIMITIVES_TO_USE.put(float.class, 0f); PRIMITIVES_TO_USE.put(Float.class, 0f); PRIMITIVES_TO_USE.put(double.class, 0d); PRIMITIVES_TO_USE.put(Double.class, 0d); PRIMITIVES_TO_USE.put(BigDecimal.class, BigDecimal.ZERO); // Les champs ci-dessous sont modifiés à leur set ou à leur get // TODO tester ces getters/setters unitairement IGNORED_FIELDS .put("com.hector.initialization.portefeuilledecommandes.PortefeuilleDeCommandesDto", Arrays.asList(new String[] { "paysGamme", "paysCommerce", "paysProgramme" })); IGNORED_FIELDS .put("com.hector.batch.referentiels.produit.bcv.BcvRequestHeaderDto", Arrays.asList(new String[] { "header" })); IGNORED_FIELDS.put( "com.hector.domain.centredemontage.JourDeProduction", Arrays.asList(new String[] { "dateJourProd" })); IGNORED_FIELDS .put("com.hector.rest.commande.RechercheCommandePlanifieRepresentation", Arrays.asList(new String[] { "familles" })); IGNORED_FIELDS .put("com.hector.cycleprogramme.AppariementRepresentation", Arrays.asList(new String[] { "alerte" })); IGNORED_FIELDS .put("com.hector.rest.cycleprogramme.CycleProgrammeRepresentation", Arrays.asList(new String[] { "numSeqAnnee" })); IGNORED_FIELDS .put("com.hector.rest.seuilsAlerteventes.SeuilsAlerteVentesRepresentation", Arrays.asList(new String[] { "codePcom" })); IGNORED_FIELDS .put("com.hector.rest.traitement.TraitementDeDefilementRepresentation", Arrays.asList(new String[] { "annee", "Numordre" })); IGNORED_FIELDS .put("com.hector.rest.centredemontage.DifferentielcalendrierRepresentation", Arrays.asList(new String[] { "dateJourProdstring" })); // Beans ignorés // TODO tester ces beans unitairement IGNORED_BEANS .add("com.hector.batch.diffusion.evn.EVNRequestFooterDto"); IGNORED_BEANS .add("com.hector.batch.diffusion.evn.EVNRequestHeaderDto"); IGNORED_BEANS .add("com.hector.batch.diffusion.ftr.FDPFtrRequestBodyDto"); IGNORED_BEANS .add("com.hector.batch.diffusion.sisif.SisifDiffOfEnvoyeUsineRequestBodyDto"); IGNORED_BEANS .add("com.hector.batch.luoreactualisee.PostEusiKeyDto"); IGNORED_BEANS .add("com.hector.batch.replanification.officialisation.IodaDto"); IGNORED_BEANS.add("com.hector.rest.PEDBaseRepresentation"); IGNORED_BEANS .add("com.hector.rest.chart.XDateYIntSizeValuesRepresentation"); IGNORED_BEANS .add("com.hector.rest.chart.XDateYIntValuesRepresentation"); IGNORED_BEANS .add("com.hector.rest.chart.XDateYIntZIntValuesRepresentation"); IGNORED_BEANS .add("com.hector.rest.pfab.PossibiliteFabricationRepresentation"); IGNORED_BEANS .add("com.hector.rest.replanification.AttributionCessionModeRepresentation"); IGNORED_BEANS .add("com.hector.rest.replanification.AttributionCessionSemaineRepresentation"); IGNORED_BEANS .add("com.hector.rest.replanification.AvanceRetardVolumeCafRepresentation"); IGNORED_BEANS .add("com.hector.rest.replanification.CommandesEspaceAttenteRepresentation"); IGNORED_BEANS .add("com.hector.rest.replanification.PopulationSFPRepresentation"); IGNORED_BEANS .add("com.hector.rest.replanification.ResultatRessourceRepresentation"); IGNORED_BEANS .add("com.hector.rest.replanification.SuiviQualitatifReplanifRepresentation"); IGNORED_BEANS .add("com.hector.rest.ressource.AleaRessourceRepresentation"); IGNORED_BEANS.add("com.hector.rest.slot.SlotVoRepresentation"); IGNORED_BEANS.add("com.hector.rest.slot.TimeLineRepresentation"); } @Test public void testPEDAppDtos() { new PEDBeansAutomatedTest().test("com.hector.app", TypeTest.Dto); } @Test public void testPEDBatchDtos() { new PEDBeansAutomatedTest().test("com.hector.batch", TypeTest.Dto); } @Test public void testPEDDomainEntities() { new PEDBeansAutomatedTest().test("com.hector.domain", TypeTest.Entities); } @Test public void testPEDDomainVos() { new PEDBeansAutomatedTest().test("com.hector.domain", TypeTest.Vo); } @Test public void testPEDWebRepresentations() { new PEDBeansAutomatedTest().test("com.hector.rest", TypeTest.Representations); } /** * Méthode principale de test. * 1. Collecte les entités. * 2. Teste les entités. * 3. Affiche les résultats. * * @param domainPkg * package contenant les entités à tester. Seul un niveau * d'arborescence est supporté pour l'instant (domain/container, * domain/magasin....) */ public void test(String domainPkg, TypeTest typeTest) { List <Class <?>> entitiesToTest = collectAllEntities(domainPkg, typeTest); TestResult allTestsResults = new TestResult(); for (Class <?> entity : entitiesToTest) { if (IGNORED_BEANS.contains(entity.getName())) { LOGGER.debug("Bean {} ignored", entity.getName()); allTestsResults.addIgnoredBean(); } else { allTestsResults.merge(testEntity(entity)); } } LOGGER.info("{} beans of type {} have been tested in {}", entitiesToTest.size(), typeTest, domainPkg); LOGGER.info(" --> {} beans ignored", allTestsResults.getNbBeansIgnored()); LOGGER.info(" --> {} fields tested OK", allTestsResults.getNbTestedSucceeded()); LOGGER.info(" --> {} fields tested KO", allTestsResults.getNbTestedFailed()); LOGGER.info( " --> {} fields could not be tested due to primitive/implementation issues", allTestsResults.getNbNotTestedDueToPrimitiveOrImp()); LOGGER.info(" --> {} fields could not be tested due to other issues", allTestsResults.getNbNotTestedOther()); LOGGER.info(" --> {} fields ignored", allTestsResults.getNbIgnored()); Assert.assertEquals(0, allTestsResults.getNbTestedFailed()); Assert.assertEquals(0, allTestsResults.getNbNotTestedDueToPrimitiveOrImp()); Assert.assertEquals(0, allTestsResults.getNbNotTestedOther()); } /** * try to test the getter / setter of the entity. Return true if it was * tested * * @param entityClass * entity to test * @return number of tested getter/setter pairs */ private TestResult testEntity(Class <?> entityClass) { LOGGER.debug("Trying to test {}", entityClass.getName()); List <String> ignoredFields = (IGNORED_FIELDS.containsKey(entityClass .getName())) ? IGNORED_FIELDS.get(entityClass.getName()) : new ArrayList <String>(); TestResult testResultClass = new TestResult(); try { Object entityInstance = tryToInstantiateClass(entityClass); if (entityInstance == null) { LOGGER.warn("Bean {} could not be instantiated.", entityClass.getName()); testResultClass.merge(TestResultType.NOT_TESTED_DUE_TO_OTHER .getTestResult()); } else { for (Field field : entityClass.getDeclaredFields()) { if (ignoredFields.contains(field.getName())) { LOGGER.debug("Field {} of {} ignored.", field.getName(), entityClass.getName()); testResultClass.merge(TestResultType.IGNORED .getTestResult()); } else { Method getter = this.findGetter(entityClass, field); Method setter = this.findSetter(entityClass, field); if (getter != null && setter != null) { LOGGER.debug( "Getter and setter found for field {}.", field.getName()); TestResultType oneTest = setThenGet(entityInstance, field, setter, getter); testResultClass.merge(oneTest.getTestResult()); } } } } } catch (SecurityException e) { LOGGER.warn(e.getMessage(), e); } catch (IllegalArgumentException e) { LOGGER.warn(e.getMessage(), e); } return testResultClass; } /** * Set puis get un objet. Vérifie que l'objet setté est bien l'objet getté. * * @param entityInstance * instance de l'entité testée * @param field * attribut de l'instance * @param setter * setter de l'attribut * @param getter * getter de l'attribut * @return résultat du test */ private TestResultType setThenGet(Object entityInstance, Field field, Method setter, Method getter) { TestResultType result = TestResultType.NOT_TESTED_DUE_TO_OTHER; try { Class <?> type = field.getType(); Object objectToSet = createInstanceOfType(type); if (objectToSet == null) { LOGGER.warn("Class {} : could not create {}", entityInstance .getClass().getName(), field.getName()); result = TestResultType.NOT_TESTED_DUE_TO_PRIMITIVE_OR_IMPLEMENTATION; } else { // on fait un set puis un get. On vérifie ensuite que l'objet // qu'on a set est bien celui qu'on get. setter.invoke(entityInstance, objectToSet); Object resultOfGet = getter.invoke(entityInstance); // String msg = "Class " + entityInstance.getClass().getName() + // ": one of " + getter.getName() + "()/" // + // setter.getName() // + "() is wrong.\n" + // "The getter do not return what the setter set."; // if (!type.isPrimitive()) { // Assert.assertTrue(msg, resultOfGet == objectToSet); // } else { // Assert.assertEquals(msg, objectToSet, resultOfGet); // } if ((!type.isPrimitive() && resultOfGet != objectToSet) || (type.isPrimitive() && !resultOfGet .equals(objectToSet))) { LOGGER.warn("Class " + entityInstance.getClass().getName() + ": one of " + getter.getName() + "()/" + setter.getName() + "() is wrong.\n" + "The getter do not return what the setter set."); // AssertEquals(monObjetGet, monObjetSet); result = TestResultType.TESTED_AND_FAILED; } else { LOGGER.debug("!!! successfully tested {}", field.getName()); result = TestResultType.TESTED_AND_SUCCEEDED; } } } catch (IllegalAccessException e) { LOGGER.warn(e.getMessage(), e); } catch (IllegalArgumentException e) { LOGGER.warn(e.getMessage(), e); } catch (InvocationTargetException e) { LOGGER.warn(e.getMessage(), e); } catch (SecurityException e) { LOGGER.warn(e.getMessage(), e); } return result; } /** * Crée une instance de l'objet de type type ou fournis un objet par défaut * si c'est une primitive, une enum, etc... * * @param type * le type * @return une instance/une primitive/une enum */ protected Object createInstanceOfType(Class <?> type) { Object objectToSet = null; try { // si c'est une enum, on retourne la 1ere constante de l'enum if (type.isEnum()) { List <?> enumConstants = Arrays.asList(type.getEnumConstants()); objectToSet = enumConstants.get(0); } // si c'est une primitive ou une boxed primitive, on utilise un // objet par défaut else if (type.isPrimitive() || typeIsBoxedPrimitive(type)) { objectToSet = PRIMITIVES_TO_USE.get(type); if (objectToSet == null) { LOGGER.warn("No primitive to use for {}", type); } } // si c'est une interface, on utilise une implémentation par défaut else if (type.isInterface()) { Class <?> typeImp = IMPLEMENTATIONS_TO_USE.get(type); if (typeImp == null) { LOGGER.warn("No implementation defined for {}", type); } objectToSet = typeImp.newInstance(); } // sinon, on invoke le constructeur par défaut else { objectToSet = tryToInstantiateClass(type); } // pire cas de figure : whitebox if (objectToSet == null) { objectToSet = Whitebox.newInstance(type); } } catch (IllegalArgumentException e) { LOGGER.warn(e.getMessage(), e); } catch (InstantiationException e) { LOGGER.warn(e.getMessage(), e); } catch (IllegalAccessException e) { LOGGER.warn(e.getMessage(), e); } return objectToSet; } private Object tryToInstantiateClass(Class <?> type) { Object instance = null; Constructor <?>[] constructors = type.getDeclaredConstructors(); // Test every constructor for (Constructor <?> constructor : constructors) { constructor.setAccessible(true); Class <?>[] paramTypes = constructor.getParameterTypes(); try { // Constructor w/ params List <Object> params = new ArrayList <Object>(); for (Class <?> paramType : paramTypes) { params.add(paramType.getDeclaredConstructor().newInstance()); } instance = constructor.newInstance(params.toArray()); } catch (NoSuchMethodException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | SecurityException e) { LOGGER.debug("Could not instantiate {} with {} ", type.getName(), constructor.getName()); } } return instance; } /** * Type est un type primitif * * @param type * le type * @return Type est un type primitif */ private boolean typeIsBoxedPrimitive(Class <?> type) { return BOXED_PRIMITIVES.contains(type); } /** * Trouve le setter pour un attribut d'une entitée * * @param entity * la classe de l'entité * @param field * l'attribut * @return le setter ou null si non trouvé */ private Method findSetter(Class <?> entity, Field field) { for (String setterPrefix : POSSIBLE_SETTER_PREFIXES) { try { String setterToTry = setterPrefix + capitalizeFirstLetter(field.getName()); LOGGER.debug("Trying setter {}", setterToTry); Method setter = entity.getMethod(setterToTry, field.getType()); return setter; } catch (SecurityException e) { LOGGER.warn("Security exception for class {}", entity.getName()); } catch (NoSuchMethodException e) { LOGGER.debug("No setter found"); } } return null; } /** * Renvoie la string avec la première lettre en majuscule * * @param str * la string * @return string avec la première lettre en majuscule */ private String capitalizeFirstLetter(String str) { if (str.length() == 0) { return str; } else if (str.length() == 1) { return String.valueOf(Character.toUpperCase(str.charAt(0))); } return Character.toUpperCase(str.charAt(0)) + str.substring(1); } /** * Trouve le getter pour un attribut d'une entitée * * @param entity * la classe de l'entité * @param field * l'attribut * @return le getter ou null si non trouvé */ private Method findGetter(Class <?> entity, Field field) { for (String getterPrefix : POSSIBLE_GETTER_PREFIXES) { try { String getterToTry = getterPrefix + capitalizeFirstLetter(field.getName()); LOGGER.debug("Trying getter {}", getterToTry); Method getter = entity.getMethod(getterToTry); return getter; } catch (SecurityException e) { LOGGER.warn("Security exception for class {}", entity.getName()); } catch (NoSuchMethodException e) { LOGGER.debug("No setter found"); } } return null; } /** * Collecte toutes les entités du package * * @param pkg * le pkg de domain * @return les entités collectées */ private List <Class <?>> collectAllEntities(String pkg, TypeTest typeTest) { List <Class <?>> entitiesToTest = new ArrayList <Class <?>>(); try { List <Class <?>> classes = getClasses(pkg); for (Class <?> potentialEntity : classes) { LOGGER.debug("Potential entity : " + potentialEntity.getName()); if (TypeTest.Entities.equals(typeTest) && potentialEntity.getAnnotation(Entity.class) != null) { LOGGER.debug(" ->>>> this is an Entity"); entitiesToTest.add(potentialEntity); } else if (TypeTest.Representations.equals(typeTest) && potentialEntity.getSimpleName().endsWith( "Representation")) { LOGGER.debug(" ->>>> this is a Representation"); entitiesToTest.add(potentialEntity); } else if (TypeTest.Dto.equals(typeTest) && potentialEntity.getSimpleName().endsWith("Dto")) { LOGGER.debug(" ->>>> this is a Dto"); entitiesToTest.add(potentialEntity); } else if (TypeTest.Vo.equals(typeTest) && potentialEntity.getAnnotation(Embeddable.class) != null) { LOGGER.debug(" ->>>> this is a Vo"); entitiesToTest.add(potentialEntity); } } } catch (ClassNotFoundException | IOException e) { Assert.fail("Unable to scan package " + pkg); LOGGER.error("Unable to scan package.", e); } return entitiesToTest; } private static List <Class <?>> getClasses(String packageName) throws ClassNotFoundException, IOException { ClassLoader classLoader = Thread.currentThread() .getContextClassLoader(); Assert.assertNotNull(classLoader); String path = packageName.replace('.', '/'); Enumeration <URL> resources = classLoader.getResources(path); List <File> dirs = new ArrayList <File>(); while (resources.hasMoreElements()) { URL resource = resources.nextElement(); dirs.add(new File(resource.getFile())); } ArrayList <Class <?>> classes = new ArrayList <Class <?>>(); for (File directory : dirs) { classes.addAll(findClasses(directory, packageName)); } return classes; } /** * Recursive method used to find all classes in a given directory and * subdirs. * * @param directory * The base directory * @param packageName * The package name for classes found inside the base directory * @return The classes * @throws ClassNotFoundException */ private static List <Class <?>> findClasses(File directory, String packageName) throws ClassNotFoundException { List <Class <?>> classes = new ArrayList <Class <?>>(); if (!directory.exists()) { return classes; } File[] files = directory.listFiles(); for (File file : files) { if (file.isDirectory()) { Assert.assertFalse(file.getName().contains(".")); classes.addAll(findClasses(file, packageName + "." + file.getName())); } else if (file.getName().endsWith(".class")) { try { classes.add(Class.forName(packageName + '.' + file.getName().substring(0, file.getName().length() - 6))); } catch (Throwable e) { LOGGER.warn("Could not initialize {}", file.getName()); } } } return classes; }} |
No hay comentarios:
Publicar un comentario