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 Github

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...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}....

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Source:RecursiveComparisonAssert_fluent_API_Test.java Github

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...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);...

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Source:FieldComparators.java Github

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...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}...

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comparatorByFields

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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)

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comparatorByFields

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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

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comparatorByFields

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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 {

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comparatorByFields

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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

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comparatorByFields

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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}

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comparatorByFields

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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)

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comparatorByFields

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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}

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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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