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How to use getCustomErrorMessage method of org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator class

Best Assertj code snippet using org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.getCustomErrorMessage

Source:RecursiveComparisonDifferenceCalculator.java

...73      this.dualValuesToCompare = new DualValueDeque(recursiveComparisonConfiguration);74      this.recursiveComparisonConfiguration = recursiveComparisonConfiguration;75    }76    void addDifference(DualValue dualValue) {77      differences.add(new ComparisonDifference(dualValue, null, getCustomErrorMessage(dualValue)));78    }79    void addDifference(DualValue dualValue, String description) {80      differences.add(new ComparisonDifference(dualValue, description, getCustomErrorMessage(dualValue)));81    }82    void addKeyDifference(DualValue parentDualValue, Object actualKey, Object expectedKey) {83      differences.add(new ComparisonKeyDifference(parentDualValue, actualKey, expectedKey));84    }85    public List<ComparisonDifference> getDifferences() {86      Collections.sort(differences);87      return differences;88    }89    public boolean hasDualValuesToCompare() {90      return !dualValuesToCompare.isEmpty();91    }92    public DualValue pickDualValueToCompare() {93      final DualValue dualValue = dualValuesToCompare.removeFirst();94      if (dualValue.hasPotentialCyclingValues()) {95        // visited dual values are here to avoid cycle, java types don't have cycle, there is no need to track them.96        // moreover this would make should_fix_1854_minimal_test to fail (see the test for a detailed explanation)97        visitedDualValues.add(dualValue);98      }99      return dualValue;100    }101    private void registerForComparison(DualValue dualValue) {102      if (!visitedDualValues.contains(dualValue)) dualValuesToCompare.addFirst(dualValue);103    }104    private void initDualValuesToCompare(Object actual, Object expected, FieldLocation fieldLocation) {105      DualValue dualValue = new DualValue(fieldLocation, actual, expected);106      boolean mustCompareFieldsRecursively = mustCompareFieldsRecursively(dualValue);107      if (dualValue.hasNoNullValues() && mustCompareFieldsRecursively) {108        // disregard the equals method and start comparing fields109        // TODO should fail if actual and expected don't have the same fields to compare (taking into account ignored/compared110        // fields)111        Set<String> actualFieldNamesToCompare = recursiveComparisonConfiguration.getActualFieldNamesToCompare(dualValue);112        if (!actualFieldNamesToCompare.isEmpty()) {113          // fields to ignore are evaluated when adding their corresponding dualValues to dualValuesToCompare which filters114          // ignored fields according to recursiveComparisonConfiguration115          Set<String> expectedFieldsNames = getFieldsNames(expected.getClass());116          if (expectedFieldsNames.containsAll(actualFieldNamesToCompare)) {117            // we compare actual fields vs expected, ignoring expected additional fields118            for (String nonIgnoredActualFieldName : actualFieldNamesToCompare) {119              DualValue fieldDualValue = new DualValue(fieldLocation.field(nonIgnoredActualFieldName),120                                                       COMPARISON.getSimpleValue(nonIgnoredActualFieldName, actual),121                                                       COMPARISON.getSimpleValue(nonIgnoredActualFieldName, expected));122              dualValuesToCompare.addFirst(fieldDualValue);123            }124          } else {125            dualValuesToCompare.addFirst(dualValue);126          }127        } else {128          dualValuesToCompare.addFirst(dualValue);129        }130      } else {131        dualValuesToCompare.addFirst(dualValue);132      }133      // We need to remove already visited fields pair to avoid infinite recursion in case parent -> set{child} with child having134      // a reference back to its parent but only for complex types can have cycle, this is not the case for primitive or enums.135      // It occurs for unordered collection where we compare all possible combination of the collection elements recursively.136      // --137      // remove visited values one by one, DualValue.equals correctly compare respective actual and expected fields by reference138      visitedDualValues.forEach(visitedDualValue -> dualValuesToCompare.stream()139                                                                       .filter(dualValueToCompare -> dualValueToCompare.equals(visitedDualValue))140                                                                       .findFirst()141                                                                       .ifPresent(dualValuesToCompare::remove));142    }143    private boolean mustCompareFieldsRecursively(DualValue dualValue) {144      return !recursiveComparisonConfiguration.hasCustomComparator(dualValue)145             && !shouldHonorEquals(dualValue, recursiveComparisonConfiguration)146             && dualValue.hasNoContainerValues();147    }148    private String getCustomErrorMessage(DualValue dualValue) {149      String fieldName = dualValue.getConcatenatedPath();150      // field custome messages take precedence over type messages151      if (recursiveComparisonConfiguration.hasCustomMessageForField(fieldName)) {152        return recursiveComparisonConfiguration.getMessageForField(fieldName);153      }154      Class<?> fieldType = dualValue.actual != null ? dualValue.actual.getClass() : dualValue.expected.getClass();155      if (recursiveComparisonConfiguration.hasCustomMessageForType(fieldType)) {156        return recursiveComparisonConfiguration.getMessageForType(fieldType);157      }158      return null;159    }160  }161  /**162   * Compare two objects for differences by doing a 'deep' comparison. This will traverse the...

getCustomErrorMessage

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.within;3import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.getCustomErrorMessage;4import java.util.ArrayList;5import java.util.List;6import org.assertj.core.api.recursive.comparison.Difference;7import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;8import org.junit.Test;9public class AssertJRecursiveComparisonTest {10  public void testAssertJ() {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("a");17    list2.add("b");18    list2.add("d");19    List<Difference> differences = new RecursiveComparisonDifferenceCalculator().calculateDifferences(list1, list2);20    String message = getCustomErrorMessage(differences);21    System.out.println(message);22  }23}24when recursively comparing field by field, but found the following difference(s):25package com.baeldung.assertj;26import static org.assertj.core.api.Assertions.assertThat;27import static org.assertj.core.api.Assertions.within;28import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.getCustomErrorMessage;29import java.util.ArrayList;30import java.util.List;31import org.assertj.core.api.recursive.comparison.Difference;32import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;33import org.junit.Test;34public class AssertJRecursiveComparisonTest {35  public void testAssertJ() {36    List<String> list1 = new ArrayList<>();37    list1.add("a");38    list1.add("b");39    list1.add("

getCustomErrorMessage

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.within;3import java.util.ArrayList;4import java.util.List;5import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;6import org.junit.Test;7public class AssertJCustomErrorMessageTest {8    public void testCustomErrorMessage() {9        List<String> actual = new ArrayList<>();10        actual.add("A");11        actual.add("B");12        actual.add("C");13        actual.add("D");14        List<String> expected = new ArrayList<>();15        expected.add("A");16        expected.add("B");17        expected.add("C");18        expected.add("E");19        String customErrorMessage = RecursiveComparisonDifferenceCalculator.getCustomErrorMessage(actual, expected, within(1.0));20        System.out.println(customErrorMessage);21    }22}

getCustomErrorMessage

Using AI Code Generation

1public class RecursiveComparisonDifferenceCalculator_getCustomErrorMessage_Test {2  public void should_get_custom_error_message() {3    RecursiveComparisonDifferenceCalculator calculator = new RecursiveComparisonDifferenceCalculator();4    String customErrorMessage = calculator.getCustomErrorMessage();5    assertThat(customErrorMessage).isEqualTo("custom error message");6  }7}

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