How to use comparatorByFields method of org.assertj.core.api.recursive.comparison.FieldComparators class

Best Assertj code snippet using org.assertj.core.api.recursive.comparison.FieldComparators.comparatorByFields

Source:RecursiveComparisonConfiguration.java

...421  }422  public List<Pattern> getIgnoredOverriddenEqualsForFieldsMatchingRegexes() {423    return ignoredOverriddenEqualsForFieldsMatchingRegexes;424  }425  public Stream<Entry<String, Comparator<?>>> comparatorByFields() {426    return fieldComparators.comparatorByFields();427  }428  @Override429  public String toString() {430    return multiLineDescription(CONFIGURATION_PROVIDER.representation());431  }432  @Override433  public int hashCode() {434    return java.util.Objects.hash(fieldComparators, ignoreAllActualEmptyOptionalFields, ignoreAllActualNullFields,435                                  ignoreAllExpectedNullFields, ignoreAllOverriddenEquals, ignoreCollectionOrder,436                                  ignoredCollectionOrderInFields, ignoredCollectionOrderInFieldsMatchingRegexes, ignoredFields,437                                  ignoredFieldsRegexes, ignoredOverriddenEqualsForFields, ignoredOverriddenEqualsForTypes,438                                  ignoredOverriddenEqualsForFieldsMatchingRegexes, ignoredTypes, strictTypeChecking,439                                  typeComparators);440  }441  @Override442  public boolean equals(Object obj) {443    if (this == obj) return true;444    if (obj == null) return false;445    if (getClass() != obj.getClass()) return false;446    RecursiveComparisonConfiguration other = (RecursiveComparisonConfiguration) obj;447    return java.util.Objects.equals(fieldComparators, other.fieldComparators)448           && ignoreAllActualEmptyOptionalFields == other.ignoreAllActualEmptyOptionalFields449           && ignoreAllActualNullFields == other.ignoreAllActualNullFields450           && ignoreAllExpectedNullFields == other.ignoreAllExpectedNullFields451           && ignoreAllOverriddenEquals == other.ignoreAllOverriddenEquals452           && ignoreCollectionOrder == other.ignoreCollectionOrder453           && java.util.Objects.equals(ignoredCollectionOrderInFields, other.ignoredCollectionOrderInFields)454           && java.util.Objects.equals(ignoredFields, other.ignoredFields)455           && java.util.Objects.equals(ignoredFieldsRegexes, other.ignoredFieldsRegexes)456           && java.util.Objects.equals(ignoredOverriddenEqualsForFields, other.ignoredOverriddenEqualsForFields)457           && java.util.Objects.equals(ignoredOverriddenEqualsForTypes, other.ignoredOverriddenEqualsForTypes)458           && java.util.Objects.equals(ignoredOverriddenEqualsForFieldsMatchingRegexes,459                                       other.ignoredOverriddenEqualsForFieldsMatchingRegexes)460           && java.util.Objects.equals(ignoredTypes, other.ignoredTypes) && strictTypeChecking == other.strictTypeChecking461           && java.util.Objects.equals(typeComparators, other.typeComparators)462           && java.util.Objects.equals(ignoredCollectionOrderInFieldsMatchingRegexes,463                                       other.ignoredCollectionOrderInFieldsMatchingRegexes);464  }465  public String multiLineDescription(Representation representation) {466    StringBuilder description = new StringBuilder();467    describeIgnoreAllActualNullFields(description);468    describeIgnoreAllActualEmptyOptionalFields(description);469    describeIgnoreAllExpectedNullFields(description);470    describeIgnoredFields(description);471    describeIgnoredFieldsRegexes(description);472    describeIgnoredFieldsForTypes(description);473    describeOverriddenEqualsMethodsUsage(description, representation);474    describeIgnoreCollectionOrder(description);475    describeIgnoredCollectionOrderInFields(description);476    describeIgnoredCollectionOrderInFieldsMatchingRegexes(description);477    describeRegisteredComparatorByTypes(description);478    describeRegisteredComparatorForFields(description);479    describeTypeCheckingStrictness(description);480    return description.toString();481  }482  boolean shouldIgnore(DualValue dualValue) {483    FieldLocation fieldLocation = dualValue.fieldLocation;484    return matchesAnIgnoredField(fieldLocation)485           || matchesAnIgnoredFieldRegex(fieldLocation)486           || shouldIgnoreFieldBasedOnFieldValue(dualValue);487  }488  Set<String> getNonIgnoredActualFieldNames(DualValue dualValue) {489    Set<String> actualFieldsNames = Objects.getFieldsNames(dualValue.actual.getClass());490    // we are doing the same as shouldIgnore(DualValue dualValue) but in two steps for performance reasons:491    // - we filter first ignored field by names that don't need building DualValues492    // - then we filter field DualValues with the remaining criteria that need to get the field value493    // DualValues are built introspecting fields which is expensive.494    return actualFieldsNames.stream()495                            // evaluate field name ignoring criteria on dualValue field location + field name496                            .filter(fieldName -> !shouldIgnoreFieldBasedOnFieldLocation(dualValue.fieldLocation.field(fieldName)))497                            .map(fieldName -> dualValueForField(dualValue, fieldName))498                            // evaluate field value ignoring criteria499                            .filter(fieldDualValue -> !shouldIgnoreFieldBasedOnFieldValue(fieldDualValue))500                            // back to field name501                            .map(DualValue::getFieldName)502                            .filter(fieldName -> !fieldName.isEmpty())503                            .collect(toSet());504  }505  // non accessible stuff506  private boolean shouldIgnoreFieldBasedOnFieldValue(DualValue dualValue) {507    return matchesAnIgnoredNullField(dualValue)508           || matchesAnIgnoredFieldType(dualValue)509           || matchesAnIgnoredEmptyOptionalField(dualValue);510  }511  private boolean shouldIgnoreFieldBasedOnFieldLocation(FieldLocation fieldLocation) {512    return matchesAnIgnoredField(fieldLocation) || matchesAnIgnoredFieldRegex(fieldLocation);513  }514  private static DualValue dualValueForField(DualValue parentDualValue, String fieldName) {515    Object actualFieldValue = COMPARISON.getSimpleValue(fieldName, parentDualValue.actual);516    // no guarantees we have a field in expected named as fieldName517    Object expectedFieldValue;518    try {519      expectedFieldValue = COMPARISON.getSimpleValue(fieldName, parentDualValue.expected);520    } catch (@SuppressWarnings("unused") Exception e) {521      // set the field to null to express it is absent, this not 100% accurate as the value could be null522      // but it works to evaluate if dualValue should be ignored with matchesAnIgnoredFieldType523      expectedFieldValue = null;524    }525    FieldLocation fieldLocation = parentDualValue.fieldLocation.field(fieldName);526    return new DualValue(fieldLocation, actualFieldValue, expectedFieldValue);527  }528  boolean hasCustomComparator(DualValue dualValue) {529    String fieldName = dualValue.getConcatenatedPath();530    if (hasComparatorForField(fieldName)) return true;531    if (dualValue.actual == null && dualValue.expected == null) return false;532    // best effort assuming actual and expected have the same type (not 100% true as we can compare object of differennt types)533    Class<?> valueType = dualValue.actual != null ? dualValue.actual.getClass() : dualValue.expected.getClass();534    return hasComparatorForType(valueType);535  }536  boolean shouldIgnoreOverriddenEqualsOf(DualValue dualValue) {537    // we must compare java basic types otherwise the recursive comparison loops infinitely!538    if (dualValue.isActualJavaType()) return false;539    // enums don't have fields, comparing them field by field has no sense, we need to use equals which is overridden and final540    if (dualValue.isActualAnEnum()) return false;541    return ignoreAllOverriddenEquals542           || matchesAnIgnoredOverriddenEqualsField(dualValue.fieldLocation)543           || (dualValue.actual != null && shouldIgnoreOverriddenEqualsOf(dualValue.actual.getClass()));544  }545  @VisibleForTesting546  boolean shouldIgnoreOverriddenEqualsOf(Class<? extends Object> clazz) {547    return matchesAnIgnoredOverriddenEqualsRegex(clazz) || matchesAnIgnoredOverriddenEqualsType(clazz);548  }549  boolean shouldIgnoreCollectionOrder(FieldLocation fieldLocation) {550    return ignoreCollectionOrder551           || matchesAnIgnoredCollectionOrderInField(fieldLocation)552           || matchesAnIgnoredCollectionOrderInFieldRegex(fieldLocation);553  }554  private void describeIgnoredFieldsRegexes(StringBuilder description) {555    if (!ignoredFieldsRegexes.isEmpty())556      description.append(format("- the fields matching the following regexes were ignored in the comparison: %s%n",557                                describeRegexes(ignoredFieldsRegexes)));558  }559  private void describeIgnoredFields(StringBuilder description) {560    if (!ignoredFields.isEmpty())561      description.append(format("- the following fields were ignored in the comparison: %s%n", describeIgnoredFields()));562  }563  private void describeIgnoredFieldsForTypes(StringBuilder description) {564    if (!ignoredTypes.isEmpty())565      description.append(format("- the following types were ignored in the comparison: %s%n", describeIgnoredTypes()));566  }567  private void describeIgnoreAllActualNullFields(StringBuilder description) {568    if (ignoreAllActualNullFields) description.append(format("- all actual null fields were ignored in the comparison%n"));569  }570  private void describeIgnoreAllActualEmptyOptionalFields(StringBuilder description) {571    if (getIgnoreAllActualEmptyOptionalFields())572      description.append(format("- all actual empty optional fields were ignored in the comparison (including Optional, OptionalInt, OptionalLong and OptionalDouble)%n"));573  }574  private void describeIgnoreAllExpectedNullFields(StringBuilder description) {575    if (ignoreAllExpectedNullFields) description.append(format("- all expected null fields were ignored in the comparison%n"));576  }577  private void describeOverriddenEqualsMethodsUsage(StringBuilder description, Representation representation) {578    String header = ignoreAllOverriddenEquals579        ? "- no overridden equals methods were used in the comparison (except for java types)"580        : "- overridden equals methods were used in the comparison";581    description.append(header);582    if (isConfiguredToIgnoreSomeButNotAllOverriddenEqualsMethods()) {583      description.append(format(" except for:%n"));584      describeIgnoredOverriddenEqualsMethods(description, representation);585    } else {586      description.append(format("%n"));587    }588  }589  private void describeIgnoredOverriddenEqualsMethods(StringBuilder description, Representation representation) {590    if (!ignoredOverriddenEqualsForFields.isEmpty())591      description.append(format("%s the following fields: %s%n", INDENT_LEVEL_2,592                                describeIgnoredOverriddenEqualsForFields()));593    if (!ignoredOverriddenEqualsForTypes.isEmpty())594      description.append(format("%s the following types: %s%n", INDENT_LEVEL_2,595                                describeIgnoredOverriddenEqualsForTypes(representation)));596    if (!ignoredOverriddenEqualsForFieldsMatchingRegexes.isEmpty())597      description.append(format("%s the types matching the following regexes: %s%n", INDENT_LEVEL_2,598                                describeRegexes(ignoredOverriddenEqualsForFieldsMatchingRegexes)));599  }600  private String describeIgnoredOverriddenEqualsForTypes(Representation representation) {601    List<String> fieldsDescription = ignoredOverriddenEqualsForTypes.stream()602                                                                    .map(representation::toStringOf)603                                                                    .collect(toList());604    return join(fieldsDescription).with(", ");605  }606  private String describeIgnoredOverriddenEqualsForFields() {607    return join(ignoredOverriddenEqualsForFields).with(", ");608  }609  private void describeIgnoreCollectionOrder(StringBuilder description) {610    if (ignoreCollectionOrder) description.append(format("- collection order was ignored in all fields in the comparison%n"));611  }612  private void describeIgnoredCollectionOrderInFields(StringBuilder description) {613    if (!ignoredCollectionOrderInFields.isEmpty())614      description.append(format("- collection order was ignored in the following fields in the comparison: %s%n",615                                describeIgnoredCollectionOrderInFields()));616  }617  private void describeIgnoredCollectionOrderInFieldsMatchingRegexes(StringBuilder description) {618    if (!ignoredCollectionOrderInFieldsMatchingRegexes.isEmpty())619      description.append(format("- collection order was ignored in the fields matching the following regexes in the comparison: %s%n",620                                describeRegexes(ignoredCollectionOrderInFieldsMatchingRegexes)));621  }622  private boolean matchesAnIgnoredOverriddenEqualsRegex(Class<?> clazz) {623    if (ignoredOverriddenEqualsForFieldsMatchingRegexes.isEmpty()) return false; // shortcut624    String canonicalName = clazz.getCanonicalName();625    return ignoredOverriddenEqualsForFieldsMatchingRegexes.stream()626                                                          .anyMatch(regex -> regex.matcher(canonicalName).matches());627  }628  private boolean matchesAnIgnoredOverriddenEqualsType(Class<?> clazz) {629    return ignoredOverriddenEqualsForTypes.contains(clazz);630  }631  private boolean matchesAnIgnoredOverriddenEqualsField(FieldLocation fieldLocation) {632    return ignoredOverriddenEqualsForFields.stream().anyMatch(fieldLocation::matches);633  }634  private boolean matchesAnIgnoredNullField(DualValue dualValue) {635    return (ignoreAllActualNullFields && dualValue.actual == null)636           || (ignoreAllExpectedNullFields && dualValue.expected == null);637  }638  private boolean matchesAnIgnoredEmptyOptionalField(DualValue dualValue) {639    return ignoreAllActualEmptyOptionalFields640           && dualValue.isActualFieldAnEmptyOptionalOfAnyType();641  }642  private boolean matchesAnIgnoredFieldRegex(FieldLocation fieldLocation) {643    return ignoredFieldsRegexes.stream()644                               .anyMatch(regex -> regex.matcher(fieldLocation.getPathToUseInRules()).matches());645  }646  private boolean matchesAnIgnoredFieldType(DualValue dualValue) {647    Object actual = dualValue.actual;648    if (actual != null) return ignoredTypes.contains(actual.getClass());649    Object expected = dualValue.expected;650    // actual is null => we can't evaluate its type, we can only reliably check dualValue.expected's type if651    // strictTypeChecking is enabled which guarantees expected is of the same type.652    if (strictTypeChecking && expected != null) return ignoredTypes.contains(expected.getClass());653    // if strictTypeChecking is disabled, we can't safely ignore the field (if we did, we would ignore all null fields!).654    return false;655  }656  private boolean matchesAnIgnoredField(FieldLocation fieldLocation) {657    return ignoredFields.stream().anyMatch(fieldLocation::matches);658  }659  private boolean matchesAnIgnoredCollectionOrderInField(FieldLocation fieldLocation) {660    return ignoredCollectionOrderInFields.stream().anyMatch(fieldLocation::matches);661  }662  private boolean matchesAnIgnoredCollectionOrderInFieldRegex(FieldLocation fieldLocation) {663    String pathToUseInRules = fieldLocation.getPathToUseInRules();664    return ignoredCollectionOrderInFieldsMatchingRegexes.stream().anyMatch(regex -> regex.matcher(pathToUseInRules).matches());665  }666  private String describeIgnoredFields() {667    return join(ignoredFields).with(", ");668  }669  private String describeIgnoredTypes() {670    List<String> typesDescription = ignoredTypes.stream()671                                                .map(Class::getName)672                                                .collect(toList());673    return join(typesDescription).with(", ");674  }675  private String describeIgnoredCollectionOrderInFields() {676    return join(ignoredCollectionOrderInFields).with(", ");677  }678  private String describeRegexes(List<Pattern> regexes) {679    List<String> fieldsDescription = regexes.stream()680                                            .map(Pattern::pattern)681                                            .collect(toList());682    return join(fieldsDescription).with(", ");683  }684  private boolean isConfiguredToIgnoreSomeButNotAllOverriddenEqualsMethods() {685    boolean ignoreSomeOverriddenEqualsMethods = !ignoredOverriddenEqualsForFieldsMatchingRegexes.isEmpty()686                                                || !ignoredOverriddenEqualsForTypes.isEmpty()687                                                || !ignoredOverriddenEqualsForFields.isEmpty();688    return !ignoreAllOverriddenEquals && ignoreSomeOverriddenEqualsMethods;689  }690  private void describeRegisteredComparatorByTypes(StringBuilder description) {691    if (!typeComparators.isEmpty()) {692      description.append(format("- these types were compared with the following comparators:%n"));693      describeComparatorForTypes(description);694    }695  }696  private void describeComparatorForTypes(StringBuilder description) {697    typeComparators.comparatorByTypes()698                   .map(this::formatRegisteredComparatorByType)699                   .forEach(description::append);700  }701  private String formatRegisteredComparatorByType(Entry<Class<?>, Comparator<?>> next) {702    return format("%s %s -> %s%n", INDENT_LEVEL_2, next.getKey().getName(), next.getValue());703  }704  private void describeRegisteredComparatorForFields(StringBuilder description) {705    if (!fieldComparators.isEmpty()) {706      description.append(format("- these fields were compared with the following comparators:%n"));707      describeComparatorForFields(description);708      if (!typeComparators.isEmpty()) {709        description.append(format("- field comparators take precedence over type comparators.%n"));710      }711    }712  }713  private void describeComparatorForFields(StringBuilder description) {714    fieldComparators.comparatorByFields()715                    .map(this::formatRegisteredComparatorForField)716                    .forEach(description::append);717  }718  private String formatRegisteredComparatorForField(Entry<String, Comparator<?>> comparatorForField) {719    return format("%s %s -> %s%n", INDENT_LEVEL_2, comparatorForField.getKey(), comparatorForField.getValue());720  }721  private void describeTypeCheckingStrictness(StringBuilder description) {722    String str = strictTypeChecking723        ? "- actual and expected objects and their fields were considered different when of incompatible types (i.e. expected type does not extend actual's type) even if all their fields match, for example a Person instance will never match a PersonDto (call strictTypeChecking(false) to change that behavior).%n"724        : "- actual and expected objects and their fields were compared field by field recursively even if they were not of the same type, this allows for example to compare a Person to a PersonDto (call strictTypeChecking(true) to change that behavior).%n";725    description.append(format(str));726  }727  /**728   * Creates builder to build {@link RecursiveComparisonConfiguration}....

Source:RecursiveComparisonAssert_fluent_API_Test.java

...43    // THEN44    assertThat(recursiveComparisonConfiguration.isInStrictTypeCheckingMode()).isFalse();45    List<Entry<Class<?>, Comparator<?>>> defaultComparators = defaultTypeComparators().comparatorByTypes().collect(toList());46    assertThat(recursiveComparisonConfiguration.comparatorByTypes()).containsExactlyElementsOf(defaultComparators);47    assertThat(recursiveComparisonConfiguration.comparatorByFields()).isEmpty();48    assertThat(recursiveComparisonConfiguration.getIgnoreAllActualNullFields()).isFalse();49    assertThat(recursiveComparisonConfiguration.getIgnoredFields()).isEmpty();50    assertThat(recursiveComparisonConfiguration.getIgnoredTypes()).isEmpty();51    assertThat(recursiveComparisonConfiguration.getIgnoredFieldsRegexes()).isEmpty();52    assertThat(recursiveComparisonConfiguration.getIgnoredOverriddenEqualsForFields()).isEmpty();53    assertThat(recursiveComparisonConfiguration.getIgnoredOverriddenEqualsForTypes()).isEmpty();54    assertThat(recursiveComparisonConfiguration.getIgnoredOverriddenEqualsForFieldsMatchingRegexes()).isEmpty();55    assertThat(recursiveComparisonConfiguration.hasCustomComparators()).isTrue();56  }57  @Test58  void should_allow_to_enable_strict_mode_comparison() {59    // GIVEN60    RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();61    // WHEN62    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison(recursiveComparisonConfiguration)63                                                                       .withStrictTypeChecking()64                                                                       .getRecursiveComparisonConfiguration();65    // THEN66    assertThat(configuration.isInStrictTypeCheckingMode()).isTrue();67  }68  @Test69  void should_allow_to_use_its_own_RecursiveComparisonConfiguration() {70    // GIVEN71    RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();72    // WHEN73    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison(recursiveComparisonConfiguration)74                                                                       .getRecursiveComparisonConfiguration();75    // THEN76    assertThat(configuration).isSameAs(recursiveComparisonConfiguration);77  }78  @Test79  void should_allow_to_ignore_all_actual_null_fields() {80    // WHEN81    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()82                                                                       .ignoringActualNullFields()83                                                                       .getRecursiveComparisonConfiguration();84    // THEN85    assertThat(configuration.getIgnoreAllActualNullFields()).isTrue();86  }87  @Test88  void should_allow_to_ignore_all_actual_empty_optional_fields() {89    // WHEN90    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()91                                                                       .ignoringActualEmptyOptionalFields()92                                                                       .getRecursiveComparisonConfiguration();93    // THEN94    assertThat(configuration.getIgnoreAllActualEmptyOptionalFields()).isTrue();95  }96  @Test97  void should_allow_to_ignore_fields() {98    // GIVEN99    String field1 = "foo";100    String field2 = "foo.bar";101    // WHEN102    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()103                                                                       .ignoringFields(field1, field2)104                                                                       .getRecursiveComparisonConfiguration();105    // THEN106    assertThat(configuration.getIgnoredFields()).containsExactly(field1, field2);107  }108  @Test109  void should_allow_to_ignore_fields_matching_regexes() {110    // GIVEN111    String regex1 = "foo";112    String regex2 = ".*foo.*";113    // WHEN114    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()115                                                                       .ignoringFieldsMatchingRegexes(regex1, regex2)116                                                                       .getRecursiveComparisonConfiguration();117    // THEN118    assertThat(configuration.getIgnoredFieldsRegexes()).extracting(Pattern::pattern)119                                                       .containsExactly(regex1, regex2);120  }121  @Test122  void should_allow_to_ignore_fields_of_the_given_types() {123    // GIVEN124    Class<?> type1 = UUID.class;125    Class<?> type2 = String.class;126    // WHEN127    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()128                                                                       .ignoringFieldsOfTypes(type1, type2)129                                                                       .getRecursiveComparisonConfiguration();130    // THEN131    assertThat(configuration.getIgnoredTypes()).containsExactly(type1, type2);132  }133  @Test134  void should_allow_to_ignore_overridden_equals_for_fields() {135    // GIVEN136    String field1 = "foo";137    String field2 = "foo.bar";138    // WHEN139    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()140                                                                       .ignoringOverriddenEqualsForFields(field1, field2)141                                                                       .getRecursiveComparisonConfiguration();142    // THEN143    assertThat(configuration.getIgnoredOverriddenEqualsForFields()).containsExactly(field1, field2);144  }145  @Test146  void should_allow_to_ignore_overridden_equals_by_regexes() {147    // GIVEN148    String regex1 = "foo";149    String regex2 = ".*foo.*";150    // WHEN151    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()152                                                                       .ignoringOverriddenEqualsForFieldsMatchingRegexes(regex1,153                                                                                                                         regex2)154                                                                       .getRecursiveComparisonConfiguration();155    // THEN156    assertThat(configuration.getIgnoredOverriddenEqualsForFieldsMatchingRegexes()).extracting(Pattern::pattern)157                                                                                  .containsExactly(regex1, regex2);158  }159  @Test160  void should_allow_to_ignore_overridden_equals_for_types() {161    // GIVEN162    Class<String> type1 = String.class;163    Class<Date> type2 = Date.class;164    // WHEN165    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()166                                                                       .ignoringOverriddenEqualsForTypes(type1, type2)167                                                                       .getRecursiveComparisonConfiguration();168    // THEN169    assertThat(configuration.getIgnoredOverriddenEqualsForTypes()).containsExactly(type1, type2);170  }171  @Test172  void should_allow_to_ignore_collection_order() {173    // WHEN174    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()175                                                                       .ignoringCollectionOrder()176                                                                       .getRecursiveComparisonConfiguration();177    // THEN178    assertThat(configuration.getIgnoreCollectionOrder()).isTrue();179  }180  @Test181  void should_allow_to_ignore_collection_order_in_fields() {182    // GIVEN183    String field1 = "foo";184    String field2 = "foo.bar";185    // WHEN186    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()187                                                                       .ignoringCollectionOrderInFields(field1, field2)188                                                                       .getRecursiveComparisonConfiguration();189    // THEN190    assertThat(configuration.getIgnoredCollectionOrderInFields()).containsExactly(field1, field2);191  }192  @Test193  void should_allow_to_ignore_collection_order_in_fields_matching_regexes() {194    // GIVEN195    String regex1 = "foo";196    String regex2 = ".*foo.*";197    // WHEN198    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()199                                                                       .ignoringCollectionOrderInFieldsMatchingRegexes(regex1,200                                                                                                                       regex2)201                                                                       .getRecursiveComparisonConfiguration();202    // THEN203    assertThat(configuration.getIgnoredCollectionOrderInFieldsMatchingRegexes()).extracting(Pattern::pattern)204                                                                                .containsExactly(regex1, regex2);205  }206  @Test207  void should_allow_to_register_field_comparators() {208    // GIVEN209    String field1 = "foo";210    String field2 = "foo.bar";211    String field3 = "bar";212    String field4 = "baz";213    AlwaysEqualComparator<?> alwaysEqualComparator = alwaysEqual();214    AlwaysDifferentComparator<?> alwaysDifferentComparator = alwaysDifferent();215    // WHEN216    // @format:off217    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()218                                                                       .withComparatorForFields(alwaysEqualComparator, field1, field3)219                                                                       .withComparatorForFields(alwaysDifferentComparator, field2)220                                                                       .withEqualsForFields((o1, o2) -> true, field4)221                                                                       .getRecursiveComparisonConfiguration();222    // @format:on223    // THEN224    assertThat(configuration.comparatorByFields()).hasSize(4)225                                                  .contains(entry(field3, alwaysEqualComparator),226                                                            entry(field1, alwaysEqualComparator),227                                                            entry(field2, alwaysDifferentComparator));228    assertThat(configuration.comparatorByFields()).anyMatch(entry -> entry.getKey().equals(field4) && entry.getValue() != null);229  }230  @Test231  void should_allow_to_register_comparators_by_regex_matching_fields() {232    // WHEN233    // @format:off234    RecursiveComparisonConfiguration configuration = assertThat(ACTUAL).usingRecursiveComparison()235                                                                       .withEqualsForFieldsMatchingRegexes(STRING_EQUALS, ".*a", ".*b")236                                                                       .withEqualsForFieldsMatchingRegexes(DOUBLE_EQUALS, ".*d", ".*e")237                                                                       .getRecursiveComparisonConfiguration();238    // @format:on239    // THEN240    FieldComparators fieldComparators = configuration.getFieldComparators();241    then(fieldComparators.hasRegexFieldComparators()).isTrue();242    then(fieldComparators.comparatorByRegexFields()).allMatch(entry -> entry.getValue() != null);...

Source:FieldComparators.java

...70  }71  public Comparator<?> getComparatorForField(FieldLocation fieldLocation) {72    return fieldComparators.get(fieldLocation);73  }74  public Stream<Entry<FieldLocation, Comparator<?>>> comparatorByFields() {75    return fieldComparators.entrySet().stream();76  }77}...

comparatorByFields

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.recursive.comparison.FieldComparators.comparatorByFields;3import static org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.builder;4import static org.assertj.core.util.Lists.list;5import java.util.List;6import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;7import org.junit.jupiter.api.Test;8class RecursiveComparisonTest {9	void testRecursiveComparison() {10		RecursiveComparisonConfiguration configuration = builder().withComparatorForFields(comparatorByFields("id", "name"), Person.class).build();11		Person person1 = new Person("1", "John");12		Person person2 = new Person("1", "John");13		assertThat(person1).usingRecursiveComparison(configuration).isEqualTo(person2);14	}15	void testRecursiveComparison2() {16		RecursiveComparisonConfiguration configuration = builder().withComparatorForFields(comparatorByFields("id", "name"), Person.class).build();17		Person person1 = new Person("1", "John");18		Person person2 = new Person("1", "John");19		List<Person> list1 = list(person1);20		List<Person> list2 = list(person2);21		assertThat(list1).usingRecursiveComparison(configuration).isEqualTo(list2);22	}23}24class Person {25	String id;26	String name;27	public Person(String id, String name) {28		this.id = id;29		this.name = name;30	}31	public String getId() {32		return id;33	}34	public void setId(String id) {35		this.id = id;36	}37	public String getName() {38		return name;39	}40	public void setName(String name) {41		this.name = name;42	}43}44  <[Person{id='1', name='John'}]>45  <[Person{id='1', name='John'}]>46at org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert.isEqualTo(RecursiveComparisonAssert.java:133)47at RecursiveComparisonTest.testRecursiveComparison2(RecursiveComparisonTest.java:33)

comparatorByFields

Using AI Code Generation

1import static org.assertj.core.api.recursive.comparison.FieldComparators.comparatorByFields;2import static org.assertj.core.api.recursive.comparison.FieldComparators.byName;3import static org.assertj.core.api.recursive.comparison.FieldComparators.byNameAndType;4import static org.assertj.core.api.recursive.comparison.FieldComparators.byNameAndTypeAndValue;5import static org.assertj.core.api.recursive.comparison.FieldComparators.byNameAndTypeAndValueIgnoringFields;6import static org.assertj.core.api.recursive.comparison.FieldComparators.byNameAndTypeAndValueIgnoringFieldsRecursive;7import static org.assertj.core.api.recursive.comparison.FieldComparators.byNameAndValue;8import static org.assertj.core.api.recursive.comparison.FieldComparators.byNameAndValueIgnoringFields;9import static org.assertj.core.api.recursive.comparison.FieldComparators.byNameAndValueIgnoringFieldsRecursive;10import static org.assertj.core.api.recursive.comparison.FieldComparators.byNameIgnoringFields;11import static org.assertj.core.api.recursive.comparison.FieldComparators.byNameIgnoringFieldsRecursive;12import static org.assertj.core.api.recursive.comparison.FieldComparators.byType;13import static org.assertj.core.api.recursive.comparison.FieldComparators.byTypeAndValue;14import static org.assertj.core.api.recursive.comparison.FieldComparators.byTypeAndValueIgnoringFields;15import static org.assertj.core.api.recursive.comparison.FieldComparators.byTypeAndValueIgnoringFieldsRecursive;16import static org.assertj.core.api.recursive.comparison.FieldComparators.byValue;17import static org.assertj.core.api.recursive.comparison.FieldComparators.byValueIgnoringFields;18import static org.assertj.core.api.recursive.comparison.FieldComparators.byValueIgnoringFieldsRecursive;19import java.util.Comparator;20import org.assertj.core.api.recursive.comparison.FieldComparator;21import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;22import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;23public class Test {24  public static void main(String[] args) {25    Comparator<RecursiveComparisonDifference> comparator = comparatorByFields(26        byName("name"), byName("age"), byName("address"), byName("city"), byName("country"),27        byName("phoneNumbers"), byName("email"), byName("birthDate"), byName("birthTime"),28        byName("birthDateTime"), byName("birthLocalDate"), byName("birthLocalTime"),29        byName("birthLocalDateTime"), byName("birthZonedDateTime

comparatorByFields

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.FieldComparators;2import org.assertj.core.api.recursive.comparison.FieldLocation;3import org.assertj.core.api.recursive.comparison.FieldLocationComparator;4import org.assertj.core.api.recursive.comparison.FieldLocationComparatorByField;5import java.util.Comparator;6public class ComparatorByFields {7    public static void main(String[] args) {8        FieldLocationComparator fieldLocationComparator = FieldComparators.comparatorByFields("field1", "field2");9        FieldLocation fieldLocation1 = new FieldLocation("field1", 1);10        FieldLocation fieldLocation2 = new FieldLocation("field2", 2);11        Comparator<FieldLocation> comparator = new FieldLocationComparatorByField(fieldLocationComparator, "field1", "field2");12        int result = comparator.compare(fieldLocation1, fieldLocation2);13        System.out.println(result);14    }15}16import org.assertj.core.api.recursive.comparison.FieldComparators;17import org.assertj.core.api.recursive.comparison.FieldLocation;18import org.assertj.core.api.recursive.comparison.FieldLocationComparator;19import org.assertj.core.api.recursive.comparison.FieldLocationComparatorByField;20import java.util.Comparator;21public class ComparatorByFields {22    public static void main(String[] args) {23        FieldLocationComparator fieldLocationComparator = FieldComparators.comparatorByFields("field1", "field2");24        FieldLocation fieldLocation1 = new FieldLocation("field1", 1);25        FieldLocation fieldLocation2 = new FieldLocation("field2", 2);26        Comparator<FieldLocation> comparator = new FieldLocationComparatorByField(fieldLocationComparator, "field1", "field2");27        int result = comparator.compare(fieldLocation1, fieldLocation2);28        System.out.println(result);29    }30}31import org.assertj.core.api.recursive.comparison.FieldComparators;32import org.assertj.core.api.recursive.comparison.FieldLocation;33import org.assertj.core.api.recursive.comparison.FieldLocationComparator;34import org.assertj.core.api.recursive.comparison.FieldLocationComparatorByField;35import java.util.Comparator;36public class ComparatorByFields {

comparatorByFields

Using AI Code Generation

1import static org.assertj.core.api.recursive.comparison.FieldComparators.comparatorByFields;2import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllActualNullFieldsComparator;3import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllActualEmptyValuesComparator;4import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllExpectedNullFieldsComparator;5import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllExpectedEmptyValuesComparator;6import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllActualAndExpectedNullFieldsComparator;7import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllActualAndExpectedEmptyValuesComparator;8import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllActualAndExpectedNullFieldsAndEmptyValuesComparator;9import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllActualAndExpectedNullFieldsAndEmptyValuesExceptForGivenFieldsComparator;10import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllActualAndExpectedNullFieldsAndEmptyValuesExceptForGivenFieldsComparator;11import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllActualAndExpectedNullFieldsAndEmptyValuesExceptForGivenFieldsComparator;12import static org.assertj.core.api.recursive.comparison.FieldComparators.ignoreAllActualAndExpectedNullFieldsAndEmptyValuesExceptForGivenFieldsComparator;13import java.util.ArrayList;14import java.util.Arrays;15import java.util.List;16import org.assertj.core.api.recursive.comparison.FieldComparisonStrategy;17import org.assertj.core.api.recursive.comparison.FieldLocation;18import org.assertj.core.api.recursive.comparison.FieldLocation.FieldLocationBuilder;19import org.assertj.core.api.recursive.comparison.FieldLocation.FieldLocationType;20import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;21import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;22import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType;23import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType.DifferenceTypeBuilder;24import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType.DifferenceTypeBuilder.DifferenceTypeBuilderWithActualAndExpected;25import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType.DifferenceTypeBuilder.DifferenceTypeBuilderWithActualAndExpected.DifferenceTypeBuilderWithActualAndExpectedAndLocation;26import org.assertj.core.api.recursive.comparison.Recursive

comparatorByFields

Using AI Code Generation

1import java.util.Arrays;2import java.util.List;3import java.util.Map;4import org.assertj.core.api.recursive.comparison.FieldComparators;5import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;6import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;7import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;8import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.RecursiveComparisonDifferenceCalculatorFactory;9import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.RecursiveComparisonDifferenceCalculatorFactoryImpl;10public class RecursiveComparisonDifferenceCalculatorTest {11    public static void main(String[] args) {12        RecursiveComparisonDifferenceCalculatorFactory factory = new RecursiveComparisonDifferenceCalculatorFactoryImpl();13        RecursiveComparisonDifferenceCalculator calculator = factory.createRecursiveComparisonDifferenceCalculator(14                new RecursiveComparisonConfiguration().withFieldComparators(FieldComparators.comparatorByFields("id")));15        List<RecursiveComparisonDifference> differences = calculator.calculateDifferences(Arrays.asList(new Object[] { new Person(1, "John", 25), new Person(2, "Jane", 30) }),16                Arrays.asList(new Object[] { new Person(1, "John", 25), new Person(2, "Jane", 30) }));17        System.out.println(differences);18    }19}20public class Person {21    private final int id;22    private final String name;23    private final int age;24    public Person(int id, String name, int age) {25        this.id = id;26        this.name = name;27        this.age = age;28    }29    public int getId() {30        return id;31    }32    public String getName() {33        return name;34    }35    public int getAge() {36        return age;37    }38    public String toString() {39        return "Person [id=" + id + ", name=" + name + ", age=" + age + "]";40    }41}

comparatorByFields

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import static org.assertj.core.api.recursive.comparison.FieldComparators.*;3import org.assertj.core.api.recursive.comparison.FieldComparators;4import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;5import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;6import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.*;7import org.junit.Test;8import java.util.*;9public class TestRecursiveComparison {10    public void test1() {11        List<String> list1 = new ArrayList<>();12        list1.add("a");13        list1.add("b");14        list1.add("c");15        List<String> list2 = new ArrayList<>();16        list2.add("b");17        list2.add("c");18        list2.add("a");19        RecursiveComparisonConfiguration configuration = RecursiveComparisonConfiguration.builder()20                .withComparatorForFields(comparatorByFields("size"), "size")21                .build();22        List<RecursiveComparisonDifference> differences = assertThat(list1).usingRecursiveComparison(configuration).isEqualTo(list2);23        assertThat(differences).isEmpty();24    }25}26	at org.assertj.core.api.recursive.comparison.FieldComparators.comparatorByFields(FieldComparators.java:91)27	at TestRecursiveComparison.test1(TestRecursiveComparison.java:23)28	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)29	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)30	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)31	at java.base/java.lang.reflect.Method.invoke(Method.java:566)32	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)33	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)34	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)35	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)36	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)37	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)38	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)

comparatorByFields

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.FieldComparators;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;4import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceListener;5import java.util.List;6public class RecursiveComparisonByComparator {7    public static void main(String[] args) {8        Employee employee1 = new Employee("John", "Doe", 100000);9        Employee employee2 = new Employee("John", "Doe", 100000);10        RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();11        recursiveComparisonConfiguration.registerComparatorForType(new EmployeeComparator(), Employee.class);12        List<RecursiveComparisonDifference> differences = FieldComparators.comparatorByFields(recursiveComparisonConfiguration).compare(employee1, employee2);13        differences.forEach(System.out::println);14    }15}16import org.assertj.core.api.recursive.comparison.FieldComparators;17import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;18import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;19import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceListener;20import java.util.List;21public class RecursiveComparisonByComparator {22    public static void main(String[] args) {23        Employee employee1 = new Employee("John", "Doe", 100000);24        Employee employee2 = new Employee("John", "Doe", 100000);25        RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();26        recursiveComparisonConfiguration.registerComparatorForType(new EmployeeComparator(), Employee.class);27        List<RecursiveComparisonDifference> differences = FieldComparators.comparatorByFields(recursiveComparisonConfiguration).compare(employee1, employee2);28        differences.forEach(System.out::println);29    }30}

comparatorByFields

Using AI Code Generation

1public class Main {2    public static void main(String[] args) {3        Employee emp1 = new Employee(1, "John", 10000);4        Employee emp2 = new Employee(1, "John", 10000);5        Assertions.assertThat(emp1).usingComparator(ComparatorByFieldsComparator.comparatorByFields(Employee.class)).isEqualTo(emp2);6    }7}8public class Main {9    public static void main(String[] args) {10        Employee emp1 = new Employee(1, "John", 10000);11        Employee emp2 = new Employee(1, "John", 10000);12        Assertions.assertThat(emp1).usingComparator(ComparatorByFieldsComparator.comparatorByFields(Employee.class, "id", "name")).isEqualTo(emp2);13    }14}15public class Main {16    public static void main(String[] args) {17        Employee emp1 = new Employee(1, "John", 10000);18        Employee emp2 = new Employee(1, "John", 10000);19        Assertions.assertThat(emp1).usingComparator(ComparatorByFieldsComparator.comparatorByFields(Employee.class, "id", "name", "salary")).isEqualTo(emp2);20    }21}22public class Main {23    public static void main(String[] args) {24        Employee emp1 = new Employee(1, "John", 10000);25        Employee emp2 = new Employee(1, "John", 10000);26        Assertions.assertThat(emp1).usingComparator(ComparatorByFieldsComparator.comparatorByFields(Employee.class, "id", "name", "salary")).isEqualTo(emp2);27    }28}29public class Main {30    public static void main(String[] args)

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