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

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

Source:RecursiveComparisonDifferenceCalculator.java

...221      }222      // Compare two Unordered Maps. This is a slightly more expensive comparison because order cannot be assumed, therefore a223      // temporary Map must be created, however the comparison still runs in O(N) time.224      if (dualValue.isExpectedFieldAMap()) {225        compareUnorderedMap(dualValue, comparisonState);226        continue;227      }228      if (shouldCompareDualValue(recursiveComparisonConfiguration, dualValue)) {229        if (!actualFieldValue.equals(expectedFieldValue)) comparisonState.addDifference(dualValue);230        continue;231      }232      Class<?> actualFieldValueClass = actualFieldValue.getClass();233      Class<?> expectedFieldClass = expectedFieldValue.getClass();234      if (recursiveComparisonConfiguration.isInStrictTypeCheckingMode() && expectedTypeIsNotSubtypeOfActualType(dualValue)) {235        comparisonState.addDifference(dualValue, STRICT_TYPE_ERROR, expectedFieldClass.getName(),236                                      actualFieldValueClass.getName());237        continue;238      }239      Set<String> actualNonIgnoredFieldsNames = recursiveComparisonConfiguration.getNonIgnoredActualFieldNames(dualValue);240      Set<String> expectedFieldsNames = getFieldsNames(expectedFieldClass);241      // Check if expected has more fields than actual, in that case the additional fields are reported as difference242      if (!expectedFieldsNames.containsAll(actualNonIgnoredFieldsNames)) {243        // report missing fields in actual244        Set<String> actualFieldsNamesNotInExpected = newHashSet(actualNonIgnoredFieldsNames);245        actualFieldsNamesNotInExpected.removeAll(expectedFieldsNames);246        String missingFields = actualFieldsNamesNotInExpected.toString();247        String expectedClassName = expectedFieldClass.getName();248        String actualClassName = actualFieldValueClass.getName();249        String missingFieldsDescription = format(MISSING_FIELDS, actualClassName, expectedClassName,250                                                 expectedFieldClass.getSimpleName(), actualFieldValueClass.getSimpleName(),251                                                 missingFields);252        comparisonState.addDifference(dualValue, missingFieldsDescription);253      } else { // TODO remove else to report more diff254        // compare actual's fields against expected :255        // - if actual has more fields than expected, the additional fields are ignored as expected is the reference256        for (String actualFieldName : actualNonIgnoredFieldsNames) {257          if (expectedFieldsNames.contains(actualFieldName)) {258            DualValue newDualValue = new DualValue(currentPath, actualFieldName,259                                                   COMPARISON.getSimpleValue(actualFieldName, actualFieldValue),260                                                   COMPARISON.getSimpleValue(actualFieldName, expectedFieldValue));261            comparisonState.registerForComparison(newDualValue);262          }263        }264      }265    }266    return comparisonState.getDifferences();267  }268  private static boolean shouldCompareDualValue(RecursiveComparisonConfiguration recursiveComparisonConfiguration,269                                                final DualValue dualValue) {270    return !recursiveComparisonConfiguration.shouldIgnoreOverriddenEqualsOf(dualValue)271           && hasOverriddenEquals(dualValue.actual.getClass());272  }273  // avoid comparing enum recursively since they contain static fields which are ignored in recursive comparison274  // this would make different field enum value to be considered the same!275  private static void compareAsEnums(final DualValue dualValue,276                                     ComparisonState comparisonState,277                                     RecursiveComparisonConfiguration recursiveComparisonConfiguration) {278    if (recursiveComparisonConfiguration.isInStrictTypeCheckingMode()) {279      // we can use == for comparison which checks both actual and expected values and types are the same280      if (dualValue.actual != dualValue.expected) comparisonState.addDifference(dualValue);281      return;282    }283    if (!dualValue.isActualAnEnum()) {284      comparisonState.addDifference(dualValue, differentTypeErrorMessage(dualValue, "an enum"));285      return;286    }287    // both actual and expected are enums288    Enum<?> actualEnum = (Enum<?>) dualValue.actual;289    Enum<?> expectedEnum = (Enum<?>) dualValue.expected;290    // we must only compare actual and expected enum by value but not by type291    if (!actualEnum.name().equals(expectedEnum.name())) comparisonState.addDifference(dualValue);292  }293  private static boolean shouldHonorOverriddenEquals(DualValue dualValue,294                                                     RecursiveComparisonConfiguration recursiveComparisonConfiguration) {295    boolean shouldNotIgnoreOverriddenEqualsIfAny = !recursiveComparisonConfiguration.shouldIgnoreOverriddenEqualsOf(dualValue);296    return shouldNotIgnoreOverriddenEqualsIfAny && dualValue.actual != null && hasOverriddenEquals(dualValue.actual.getClass());297  }298  private static void compareArrays(DualValue dualValue, ComparisonState comparisonState) {299    if (!dualValue.isActualFieldAnArray()) {300      // at the moment we only allow comparing arrays with arrays but we might allow comparing to collections later on301      // but only if we are not in strict type mode.302      comparisonState.addDifference(dualValue, differentTypeErrorMessage(dualValue, "an array"));303      return;304    }305    // both values in dualValue are arrays306    int actualArrayLength = Array.getLength(dualValue.actual);307    int expectedArrayLength = Array.getLength(dualValue.expected);308    if (actualArrayLength != expectedArrayLength) {309      comparisonState.addDifference(dualValue, DIFFERENT_SIZE_ERROR, "arrays", actualArrayLength, expectedArrayLength);310      // no need to inspect elements, arrays are not equal as they don't have the same size311      return;312    }313    // register each pair of actual/expected elements for recursive comparison314    List<String> arrayFieldPath = dualValue.getPath();315    for (int i = 0; i < actualArrayLength; i++) {316      Object actualElement = Array.get(dualValue.actual, i);317      Object expectedElement = Array.get(dualValue.expected, i);318      // TODO add [i] to the path ?319      comparisonState.registerForComparison(new DualValue(arrayFieldPath, actualElement, expectedElement));320    }321  }322  /*323   * Deeply compare two Collections that must be same length and in same order.324   */325  private static void compareOrderedCollections(DualValue dualValue, ComparisonState comparisonState) {326    if (!dualValue.isActualFieldAnOrderedCollection()) {327      // at the moment if expected is an ordered collection then actual should also be one328      comparisonState.addDifference(dualValue, ACTUAL_NOT_ORDERED_COLLECTION, dualValue.actual.getClass().getCanonicalName());329      return;330    }331    Collection<?> actualCollection = (Collection<?>) dualValue.actual;332    Collection<?> expectedCollection = (Collection<?>) dualValue.expected;333    if (actualCollection.size() != expectedCollection.size()) {334      comparisonState.addDifference(dualValue, DIFFERENT_SIZE_ERROR,335                                    "collections", actualCollection.size(), expectedCollection.size());336      // no need to inspect elements, arrays are not equal as they don't have the same size337      return;338    }339    // register pair of elements with same index for later comparison as we compare elements in order340    Iterator<?> expectedIterator = expectedCollection.iterator();341    List<String> path = dualValue.getPath();342    actualCollection.stream()343                    .map(element -> new DualValue(path, element, expectedIterator.next()))344                    .forEach(comparisonState::registerForComparison);345  }346  private static String differentTypeErrorMessage(DualValue dualValue, String actualTypeDescription) {347    return format(DIFFERENT_ACTUAL_AND_EXPECTED_FIELD_TYPES,348                  actualTypeDescription, dualValue.actual.getClass().getCanonicalName());349  }350  private static void compareUnorderedIterables(DualValue dualValue, ComparisonState comparisonState) {351    if (!dualValue.isActualFieldAnIterable()) {352      // at the moment we only compare iterable with iterables (but we might allow arrays too)353      comparisonState.addDifference(dualValue, differentTypeErrorMessage(dualValue, "an iterable"));354      return;355    }356    Iterable<?> actual = (Iterable<?>) dualValue.actual;357    Iterable<?> expected = (Iterable<?>) dualValue.expected;358    int actualSize = sizeOf(actual);359    int expectedSize = sizeOf(expected);360    if (actualSize != expectedSize) {361      comparisonState.addDifference(dualValue, DIFFERENT_SIZE_ERROR, "collections", actualSize, expectedSize);362      // no need to inspect elements, iterables are not equal as they don't have the same size363      return;364      // TODO instead we could register the diff between expected and actual that is:365      // - unexpected actual elements (the ones not matching any expected)366      // - expected elements not found in actual.367    }368    List<String> path = dualValue.getPath();369    // copy expected as we will remove elements found in actual370    Collection<?> expectedCopy = new LinkedList<>(toCollection(expected));371    for (Object actualElement : actual) {372      // compare recursively actualElement to all remaining expected elements373      Iterator<?> expectedIterator = expectedCopy.iterator();374      while (expectedIterator.hasNext()) {375        Object expectedElement = expectedIterator.next();376        // we need to get the currently visited dual values otherwise a cycle would cause an infinite recursion.377        List<ComparisonDifference> differences = determineDifferences(actualElement, expectedElement, path, false,378                                                                      comparisonState.visitedDualValues,379                                                                      comparisonState.recursiveComparisonConfiguration);380        if (differences.isEmpty()) {381          // we found an element in expected matching actualElement, we must remove it as if actual matches expected382          // it means for each actual element there is one and only matching expected element.383          expectedIterator.remove();384          // jump to next actual element check385          break;386        }387      }388    }389    // expectedCopy not empty = there was at least one actual element not matching any expected elements.390    if (!expectedCopy.isEmpty()) comparisonState.addDifference(dualValue);391    // TODO instead we could register the diff between expected and actual that is:392    // - unexpected actual elements (the ones not matching any expected)393    // - expected elements not found in actual.394  }395  private static <K, V> void compareSortedMap(DualValue dualValue, ComparisonState comparisonState) {396    if (!dualValue.isActualFieldASortedMap()) {397      // at the moment we only compare iterable with iterables (but we might allow arrays too)398      comparisonState.addDifference(dualValue, differentTypeErrorMessage(dualValue, "a sorted map"));399      return;400    }401    Map<?, ?> actualMap = (Map<?, ?>) dualValue.actual;402    @SuppressWarnings("unchecked")403    Map<K, V> expectedMap = (Map<K, V>) dualValue.expected;404    if (actualMap.size() != expectedMap.size()) {405      comparisonState.addDifference(dualValue, DIFFERENT_SIZE_ERROR, "sorted maps", actualMap.size(), expectedMap.size());406      // no need to inspect entries, maps are not equal as they don't have the same size407      return;408      // TODO instead we could register the diff between expected and actual that is:409      // - unexpected actual entries (the ones not matching any expected)410      // - expected entries not found in actual.411    }412    List<String> path = dualValue.getPath();413    Iterator<Map.Entry<K, V>> expectedMapEntries = expectedMap.entrySet().iterator();414    for (Map.Entry<?, ?> actualEntry : actualMap.entrySet()) {415      Map.Entry<?, ?> expectedEntry = expectedMapEntries.next();416      // Must split the Key and Value so that Map.Entry's equals() method is not used.417      comparisonState.registerForComparison(new DualValue(path, actualEntry.getKey(), expectedEntry.getKey()));418      comparisonState.registerForComparison(new DualValue(path, actualEntry.getValue(), expectedEntry.getValue()));419    }420  }421  private static void compareUnorderedMap(DualValue dualValue, ComparisonState comparisonState) {422    if (!dualValue.isActualFieldAMap()) {423      comparisonState.addDifference(dualValue, differentTypeErrorMessage(dualValue, "a map"));424      return;425    }426    Map<?, ?> actualMap = (Map<?, ?>) dualValue.actual;427    Map<?, ?> expectedMap = (Map<?, ?>) dualValue.expected;428    if (actualMap.size() != expectedMap.size()) {429      comparisonState.addDifference(dualValue, DIFFERENT_SIZE_ERROR, "maps", actualMap.size(), expectedMap.size());430      // no need to inspect entries, maps are not equal as they don't have the same size431      return;432      // TODO instead we could register the diff between expected and actual that is:433      // - unexpected actual entries (the ones not matching any expected)434      // - expected entries not found in actual.435    }...

compareUnorderedMap

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedMap;3import static org.assertj.core.util.Lists.list;4import java.util.List;5import java.util.Map;6import org.assertj.core.api.recursive.comparison.Difference;7import org.junit.jupiter.api.Test;8class RecursiveComparisonDifferenceCalculatorTest {9  void should_return_empty_difference_when_comparing_two_empty_maps() {10    Map<String, String> expected = Map.of();11    Map<String, String> actual = Map.of();12    List<Difference> differences = compareUnorderedMap(expected, actual);13    assertThat(differences).isEmpty();14  }15  void should_return_difference_when_comparing_two_maps_with_different_key_sets() {16    Map<String, String> expected = Map.of("name", "Yoda");17    Map<String, String> actual = Map.of();18    List<Difference> differences = compareUnorderedMap(expected, actual);19    assertThat(differences).containsExactly(20        Difference.builder()21                  .actualValue(null)22                  .expectedValue("Yoda")23                  .path(list("name"))24                  .build()25    );26  }27  void should_return_difference_when_comparing_two_maps_with_different_values() {28    Map<String, String> expected = Map.of("name", "Yoda");29    Map<String, String> actual = Map.of("name", "Luke");30    List<Difference> differences = compareUnorderedMap(expected, actual);31    assertThat(differences).containsExactly(32        Difference.builder()33                  .actualValue("Luke")34                  .expectedValue("Yoda")35                  .path(list("name"))36                  .build()37    );38  }39  void should_return_difference_when_comparing_two_maps_with_different_value_types() {40    Map<String, Object> expected = Map.of("name", "Yoda");41    Map<String, Object> actual = Map.of("name", 42);42    List<Difference> differences = compareUnorderedMap(expected, actual);43    assertThat(differences).containsExactly(44        Difference.builder()45                  .actualValue(42)46                  .expectedValue("Yoda")

compareUnorderedMap

Using AI Code Generation

1package org.assertj.core.api.recursive.comparison;2import java.util.List;3import org.assertj.core.api.recursive.comparison.FieldLocation.FieldLocationBuilder;4public class RecursiveComparisonDifferenceCalculator {5  public List<RecursiveComparisonDifference> compareUnorderedMap(FieldLocation fieldLocation, Object expected, Object actual) {6  }7  public List<RecursiveComparisonDifference> compareUnorderedMap(FieldLocationBuilder fieldLocationBuilder, Object expected, Object actual) {8  }9}10package org.assertj.core.api.recursive.comparison;11import org.assertj.core.api.recursive.comparison.FieldLocation.FieldLocationBuilder;12public class RecursiveComparisonDifferenceCalculatorTest {13  public void testCompareUnorderedMap() {14  }15}16package org.assertj.core.api.recursive.comparison;17import java.util.ArrayList;18import java.util.HashMap;19import java.util.List;20import java.util.Map;21import org.assertj.core.api.recursive.comparison.FieldLocation.FieldLocationBuilder;22import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType;23import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.RecursiveComparisonDifferenceBuilder;24import org.junit.jupiter.api.Test;25import static java.util.Collections.emptyMap;26import static java.util.Collections.singletonMap;27import static org.assertj.core.api.Assertions.assertThat;28import static org.assertj.core.api.recursive.comparison.FieldLocation.FieldLocationBuilder.fieldLocation;29import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType.ARRAY_LENGTH_DID_NOT_MATCH;30import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType.KEY_DID_NOT_MATCH;31import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType.MISSING_ELEMENT;32import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType.UNORDERED_COLLECTION_DID_NOT_MATCH;33import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType.UNORDERED_MAP_DID_NOT_MATCH;34import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.RecursiveComparisonDifferenceBuilder.comparisonDifference;35import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.RecursiveComparisonDifferenceBuilder.difference

compareUnorderedMap

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;2import java.util.ArrayList;3import java.util.HashMap;4import java.util.List;5import java.util.Map;6public class CompareUnorderedMap {7    public static void main(String[] args) {8        Map<String, Object> map1 = new HashMap<>();9        map1.put("key1", "value1");10        map1.put("key2", "value2");11        Map<String, Object> nestedMap1 = new HashMap<>();12        nestedMap1.put("nestedKey1", "nestedValue1");13        nestedMap1.put("nestedKey2", "nestedValue2");14        map1.put("nestedMap", nestedMap1);15        Map<String, Object> map2 = new HashMap<>();16        map2.put("key1", "value1");17        map2.put("key2", "value2");18        Map<String, Object> nestedMap2 = new HashMap<>();19        nestedMap2.put("nestedKey1", "nestedValue1");20        nestedMap2.put("nestedKey2", "nestedValue2");21        map2.put("nestedMap", nestedMap2);22        List<RecursiveComparisonDifference> differences = new RecursiveComparisonDifferenceCalculator().compareUnorderedMap(map1, map2);23        System.out.println(differences);24    }25}

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