How to use canReadFieldValue method of org.assertj.core.internal.Objects class

Best Assertj code snippet using org.assertj.core.internal.Objects.canReadFieldValue

Source:Objects.java

...485    List<Object> rejectedValues = new LinkedList<>();486    List<Object> expectedValues = new LinkedList<>();487    List<String> nullFields = new LinkedList<>();488    for (Field field : getDeclaredFieldsIncludingInherited(actual.getClass())) {489      if (!canReadFieldValue(field, actual)) continue;490      String fieldName = field.getName();491      Object otherFieldValue = getPropertyOrFieldValue(other, fieldName);492      if (otherFieldValue == null) {493        nullFields.add(fieldName);494      } else {495        Object actualFieldValue = getPropertyOrFieldValue(actual, fieldName);496        if (!propertyOrFieldValuesAreEqual(actualFieldValue, otherFieldValue, fieldName,497                                           comparatorByPropertyOrField, comparatorByType)) {498          fieldsNames.add(fieldName);499          rejectedValues.add(actualFieldValue);500          expectedValues.add(otherFieldValue);501        }502      }503    }504    if (!fieldsNames.isEmpty())505      throw failures.failure(info, shouldBeEqualToIgnoringGivenFields(actual, fieldsNames,506                                                                      rejectedValues, expectedValues, nullFields));507  }508  /**509   * Assert that the given object is lenient equals to other object by comparing given fields value only.510   *511   * @param <A> the actual type512   * @param info contains information about the assertion.513   * @param actual the given object.514   * @param other the object to compare {@code actual} to.515   * @param comparatorByPropertyOrField comparators use for specific fields516   * @param comparatorByType comparators use for specific types517   * @param fields accepted fields518   * @throws NullPointerException if the other type is {@code null}.519   * @throws AssertionError if actual is {@code null}.520   * @throws AssertionError if the actual and the given object are not lenient equals.521   * @throws AssertionError if the other object is not an instance of the actual type.522   * @throws IntrospectionError if a field does not exist in actual.523   */524  public <A> void assertIsEqualToComparingOnlyGivenFields(AssertionInfo info, A actual, A other,525                                                          Map<String, Comparator<?>> comparatorByPropertyOrField,526                                                          TypeComparators comparatorByType,527                                                          String... fields) {528    assertNotNull(info, actual);529    ByFieldsComparison byFieldsComparison = isEqualToComparingOnlyGivenFields(actual, other,530                                                                              comparatorByPropertyOrField,531                                                                              comparatorByType,532                                                                              fields);533    if (byFieldsComparison.isFieldsNamesNotEmpty())534      throw failures.failure(info, shouldBeEqualComparingOnlyGivenFields(actual, byFieldsComparison.fieldsNames,535                                                                         byFieldsComparison.rejectedValues,536                                                                         byFieldsComparison.expectedValues,537                                                                         newArrayList(fields)));538  }539  private <A> ByFieldsComparison isEqualToComparingOnlyGivenFields(A actual, A other,540                                                                   Map<String, Comparator<?>> comparatorByPropertyOrField,541                                                                   TypeComparators comparatorByType,542                                                                   String[] fields) {543    List<String> rejectedFieldsNames = new LinkedList<>();544    List<Object> expectedValues = new LinkedList<>();545    List<Object> rejectedValues = new LinkedList<>();546    for (String fieldName : fields) {547      Object actualFieldValue = getPropertyOrFieldValue(actual, fieldName);548      Object otherFieldValue = getPropertyOrFieldValue(other, fieldName);549      if (!propertyOrFieldValuesAreEqual(actualFieldValue, otherFieldValue, fieldName, comparatorByPropertyOrField,550                                         comparatorByType)) {551        rejectedFieldsNames.add(fieldName);552        expectedValues.add(otherFieldValue);553        rejectedValues.add(actualFieldValue);554      }555    }556    return new ByFieldsComparison(rejectedFieldsNames, expectedValues, rejectedValues);557  }558  /**559   * Assert that the given object is lenient equals to the other by comparing all fields (including inherited fields)560   * unless given ignored ones.561   *562   * @param <A> the actual type563   * @param info contains information about the assertion.564   * @param actual the given object.565   * @param other the object to compare {@code actual} to.566   * @param comparatorByPropertyOrField comparators use for specific fields567   * @param comparatorByType comparators use for specific types568   * @param fields the fields to ignore in comparison569   * @throws NullPointerException if the other type is {@code null}.570   * @throws AssertionError if actual is {@code null}.571   * @throws AssertionError if the actual and the given object are not lenient equals.572   * @throws AssertionError if the other object is not an instance of the actual type.573   */574  public <A> void assertIsEqualToIgnoringGivenFields(AssertionInfo info, A actual, A other,575                                                     Map<String, Comparator<?>> comparatorByPropertyOrField,576                                                     TypeComparators comparatorByType, String... fields) {577    assertNotNull(info, actual);578    ByFieldsComparison byFieldsComparison = isEqualToIgnoringGivenFields(actual, other, comparatorByPropertyOrField,579                                                                         comparatorByType, fields);580    if (byFieldsComparison.isFieldsNamesNotEmpty())581      throw failures.failure(info, shouldBeEqualToIgnoringGivenFields(actual, byFieldsComparison.fieldsNames,582                                                                      byFieldsComparison.rejectedValues,583                                                                      byFieldsComparison.expectedValues,584                                                                      newArrayList(fields)));585  }586  private <A> ByFieldsComparison isEqualToIgnoringGivenFields(A actual, A other,587                                                              Map<String, Comparator<?>> comparatorByPropertyOrField,588                                                              TypeComparators comparatorByType,589                                                              String[] givenIgnoredFields) {590    Set<Field> declaredFieldsIncludingInherited = getDeclaredFieldsIncludingInherited(actual.getClass());591    List<String> fieldsNames = new LinkedList<>();592    List<Object> expectedValues = new LinkedList<>();593    List<Object> rejectedValues = new LinkedList<>();594    Set<String> ignoredFields = newLinkedHashSet(givenIgnoredFields);595    for (Field field : declaredFieldsIncludingInherited) {596      // ignore private field if user has decided not to use them in comparison597      String fieldName = field.getName();598      if (ignoredFields.contains(fieldName) || !canReadFieldValue(field, actual)) {599        continue;600      }601      Object actualFieldValue = getPropertyOrFieldValue(actual, fieldName);602      Object otherFieldValue = getPropertyOrFieldValue(other, fieldName);603      if (!propertyOrFieldValuesAreEqual(actualFieldValue, otherFieldValue, fieldName,604                                         comparatorByPropertyOrField, comparatorByType)) {605        fieldsNames.add(fieldName);606        rejectedValues.add(actualFieldValue);607        expectedValues.add(otherFieldValue);608      }609    }610    return new ByFieldsComparison(fieldsNames, expectedValues, rejectedValues);611  }612  @SuppressWarnings({ "unchecked", "rawtypes" })613  static boolean propertyOrFieldValuesAreEqual(Object actualFieldValue, Object otherFieldValue, String fieldName,614                                               Map<String, Comparator<?>> comparatorByPropertyOrField,615                                               TypeComparators comparatorByType) {616    // no need to look into comparators if objects are the same617    if (actualFieldValue == otherFieldValue) return true;618    // check field comparators as they take precedence over type comparators619    Comparator fieldComparator = comparatorByPropertyOrField.get(fieldName);620    if (fieldComparator != null) return fieldComparator.compare(actualFieldValue, otherFieldValue) == 0;621    // check if a type comparators exist for the field type622    Class fieldType = actualFieldValue != null ? actualFieldValue.getClass() : otherFieldValue.getClass();623    Comparator typeComparator = comparatorByType.get(fieldType);624    if (typeComparator != null) return typeComparator.compare(actualFieldValue, otherFieldValue) == 0;625    // default comparison using equals626    return org.assertj.core.util.Objects.areEqual(actualFieldValue, otherFieldValue);627  }628  private <A> boolean canReadFieldValue(Field field, A actual) {629    return fieldSupport.isAllowedToRead(field) || propertySupport.publicGetterExistsFor(field.getName(), actual);630  }631  /**632   * Assert that the given object has no null fields except the given ones.633   *634   * @param <A> the actual type.635   * @param info contains information about the assertion.636   * @param actual the given object.637   * @param propertiesOrFieldsToIgnore the fields to ignore in comparison.638   * @throws AssertionError if actual is {@code null}.639   * @throws AssertionError if some of the fields of the actual object are null.640   */641  public <A> void assertHasNoNullFieldsOrPropertiesExcept(AssertionInfo info, A actual,642                                                          String... propertiesOrFieldsToIgnore) {643    assertNotNull(info, actual);644    Set<Field> declaredFieldsIncludingInherited = getDeclaredFieldsIncludingInherited(actual.getClass());645    List<String> nullFieldNames = new LinkedList<>();646    Set<String> ignoredFields = newLinkedHashSet(propertiesOrFieldsToIgnore);647    for (Field field : declaredFieldsIncludingInherited) {648      // ignore private field if user has decided not to use them in comparison649      String fieldName = field.getName();650      if (ignoredFields.contains(fieldName) || !canReadFieldValue(field, actual)) continue;651      Object actualFieldValue = getPropertyOrFieldValue(actual, fieldName);652      if (actualFieldValue == null) nullFieldNames.add(fieldName);653    }654    if (!nullFieldNames.isEmpty())655      throw failures.failure(info, shouldHaveNoNullFieldsExcept(actual, nullFieldNames,656                                                                newArrayList(propertiesOrFieldsToIgnore)));657  }658  /**659   * Asserts that the given object has null fields except the given ones.660   *661   * @param <A> the actual type.662   * @param info contains information about the assertion.663   * @param actual the given object.664   * @param propertiesOrFieldsToIgnore the fields to ignore in comparison.665   * @throws AssertionError is actual is {@code null}.666   * @throws AssertionError if some of the fields of the actual object are not null.667   */668  public <A> void assertHasAllNullFieldsOrPropertiesExcept(AssertionInfo info, A actual,669                                                           String... propertiesOrFieldsToIgnore) {670    assertNotNull(info, actual);671    Set<Field> declaredFields = getDeclaredFieldsIncludingInherited(actual.getClass());672    Set<String> ignoredFields = newLinkedHashSet(propertiesOrFieldsToIgnore);673    List<String> nonNullFieldNames = declaredFields.stream()674                                                   .filter(field -> !ignoredFields.contains(field.getName()))675                                                   .filter(field -> canReadFieldValue(field, actual))676                                                   .filter(field -> getPropertyOrFieldValue(actual, field.getName()) != null)677                                                   .map(Field::getName)678                                                   .collect(toList());679    if (!nonNullFieldNames.isEmpty()) {680      throw failures.failure(info, shouldHaveAllNullFields(actual, nonNullFieldNames, list(propertiesOrFieldsToIgnore)));681    }682  }683  /**684   * Assert that the given object is "deeply" equals to other by comparing all fields recursively.685   *686   * @param <A> the actual type687   * @param info contains information about the assertion.688   * @param actual the given object.689   * @param comparatorByPropertyOrField comparators use for specific fields...

Source:EnhancedObjectAssert.java

...41    List<Object> rejectedValues = new LinkedList<>();42    List<Object> expectedValues = new LinkedList<>();43    List<String> nullFields = new LinkedList<>();44    for (Field field : getDeclaredFieldsIncludingInherited(actual.getClass())) {45      if (!canReadFieldValue(field, actual)) continue;46      String fieldName = field.getName();47      Object otherFieldValue = getPropertyOrFieldValue(other, fieldName);48      if (otherFieldValue == null) {49        nullFields.add(fieldName);50      } else {51        Object actualFieldValue = getPropertyOrFieldValue(actual, fieldName);52        if (!propertyOrFieldValuesAreEqual(actualFieldValue, otherFieldValue, fieldName,53            comparatorByPropertyOrField, comparatorByType)) {54          fieldsNames.add(fieldName);55          rejectedValues.add(actualFieldValue);56          expectedValues.add(otherFieldValue);57        }58      }59    }60    Set<String> ignoredFields = newLinkedHashSet(propertiesOrFieldsToIgnore);61    ignoredFields.addAll(nullFields);62    if (!fieldsNames.isEmpty())63      throw failures.failure(info, shouldBeEqualToIgnoringGivenFields(actual, fieldsNames,64          rejectedValues, expectedValues, new LinkedList<>(ignoredFields)));65    return myself;66  }67  //------------------------------------------------------------68  private <A> boolean canReadFieldValue(Field field, A actual) {69    return fieldSupport.isAllowedToRead(field) || propertySupport.publicGetterExistsFor(field.getName(), actual);70  }71  private <A> Object getPropertyOrFieldValue(A a, String fieldName) {72    return PropertyOrFieldSupport.COMPARISON.getValueOf(fieldName, a);73  }74  static boolean propertyOrFieldValuesAreEqual(Object actualFieldValue, Object otherFieldValue, String fieldName,75                                               Map<String, Comparator<?>> comparatorByPropertyOrField,76                                               TypeComparators comparatorByType) {77    // no need to look into comparators if objects are the same78    if (actualFieldValue == otherFieldValue) return true;79    // check field comparators as they take precedence over type comparators80    Comparator fieldComparator = comparatorByPropertyOrField.get(fieldName);81    if (fieldComparator != null) return fieldComparator.compare(actualFieldValue, otherFieldValue) == 0;82    // check if a type comparators exist for the field type...

canReadFieldValue

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Objects;3import org.junit.Test;4public class AssertJTest {5    public void test() {6        Objects objects = new Objects();7        Object object = new Object();8        object = null;9        Assertions.assertThat(objects.canReadFieldValue(object, "field")).isFalse();10    }11}

canReadFieldValue

Using AI Code Generation

1package org.assertj.core.internal;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class Objects_canReadFieldValue_Test {5public void test() {6Objects objects = new Objects();7String actual = "Hello World";8assertThat(objects.canReadFieldValue(actual, "value")).isTrue();9}10}

canReadFieldValue

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.api.*;3import org.assertj.core.internal.*;4import org.junit.jupiter.api.Test;5public class AssertionTest {6   public void test() {7      assertThat("abc").isNotNull();8      assertThat("abc").isNotEmpty();9      assertThat("abc").isEqualTo("abc");10      assertThat("abc").isNotEqualTo("def");11      assertThat("abc").isIn("def", "abc");12      assertThat("abc").isNotIn("def", "ghi");13      assertThat("abc").isBetween("abc", "def");14      assertThat("abc").isNotBetween("def", "ghi");15      assertThat("abc").isCloseTo("def", 1);16      assertThat("abc").isNotCloseTo("def", 1);17      assertThat("abc").isInstanceOf(String.class);18      assertThat("abc").isNotInstanceOf(Integer.class);19      assertThat("abc").isExactlyInstanceOf(String.class);20      assertThat("abc").isNotExactlyInstanceOf(String.class);21      assertThat("abc").isInstanceOfAny(String.class, Integer.class);22      assertThat("abc").isNotInstanceOfAny(String.class, Integer.class);23      assertThat("abc").isOfAnyClassIn(String.class, Integer.class);24      assertThat("abc").isNotOfAnyClassIn(String.class, Integer.class);25      assertThat("abc").startsWith("a");26      assertThat("abc").doesNotStartWith("b");27      assertThat("abc").endsWith("c");28      assertThat("abc").doesNotEndWith("b");29      assertThat("abc").contains("b");30      assertThat("abc").doesNotContain("d");31      assertThat("abc").matches("a.c");32      assertThat("abc").doesNotMatch("d.e");33      assertThat("abc").hasToString("abc");34      assertThat("abc").doesNotHaveToString("def");35      assertThat("abc").hasSameClassAs("def");36      assertThat("abc").doesNotHaveSameClassAs("def");37      assertThat("abc").hasSameHashCodeAs("def");38      assertThat("abc").doesNotHaveSameHashCodeAs("def");39      assertThat("abc").hasSameSizeAs("def");40      assertThat("abc").doesNotHaveSameSizeAs("def");41      assertThat("abc").hasSameSizeAs("def");42      assertThat("abc").doesNotHaveSameSizeAs("def");43      assertThat("abc").isIn("def", "abc");44      assertThat("abc").isNotIn

canReadFieldValue

Using AI Code Generation

1import org.assertj.core.api.*;2import org.assertj.core.internal.*;3import static org.assertj.core.api.Assertions.*;4import java.util.*;5public class AssertionDemo {6   public static void main(String[] args) {7      Objects objects = Objects.instance();8      List<String> list = new ArrayList<>();9      list.add("Java");10      list.add("C++");11      list.add("Python");12      assertThat(objects.canReadFieldValue("list", "empty")).isTrue();13   }14}

canReadFieldValue

Using AI Code Generation

1package com.puppycrawl.tools.checkstyle.checks.coding;2import java.io.File;3public class InputRequireThisCanReadFieldValue {4    private static final File FILE = new File("test");5    public static void test() {6        FILE.canRead();7    }8}

canReadFieldValue

Using AI Code Generation

1public class AssertionDemo {2    public static void main(String[] args) {3        String abc = "abc";4        String xyz = "xyz";5        String def = "def";6        assertThat(abc).isNotEqualTo(xyz).isNotEqualTo(def);7    }8}9	at org.assertj.core.api.AbstractObjectAssert.isNotEqualTo(AbstractObjectAssert.java:103)10	at AssertionDemo.main(AssertionDemo.java:7)11import static org.assertj.core.api.Assertions.*;12import org.assertj.core.api.Assertions;13import org.assertj.core.api.ObjectAssert;14import org.assertj.core.internal.Objects;15import org.junit.Test;16public class AssertionDemo {17    public void testCanReadFieldValue() {18        String abc = "abc";19        String xyz = "xyz";20        String def = "def";21        ObjectAssert<String> objectAssert = Assertions.assertThat(abc);22        assertThat(objectAssert).isNotNull();23        assertThat(objectAssert.actual).isNotNull();24        assertThat(objectAssert.actual).isEqualTo(abc);25        assertThat(abc).isNotEqualTo(xyz).isNotEqualTo(def);26    }27}28	at org.assertj.core.api.AbstractObjectAssert.isNotEqualTo(AbstractObjectAssert.java:103)29	at AssertionDemo.testCanReadFieldValue(AssertionDemo.java:17)30import static org.assertj.core.api.Assertions.*;31import org.assertj.core.api.Assertions;32import org.assertj.core.api.ObjectAssert;33import org.assertj.core.internal.Objects;34import org.junit.Test;35public class AssertionDemo {36    public void testCanReadFieldValue() {37        String abc = "abc";38        String xyz = "xyz";39        String def = "def";40        ObjectAssert<String> objectAssert = Assertions.assertThat(abc);41        assertThat(objectAssert).isNotNull();42        assertThat(objectAssert.actual).isNotNull();43        assertThat(objectAssert.actual).isEqualTo(abc);

canReadFieldValue

Using AI Code Generation

1package org.codelibs.elasticsearch.runner;2import static org.assertj.core.api.Assertions.assertThat;3import java.lang.reflect.Field;4import org.assertj.core.internal.Objects;5import org.elasticsearch.common.bytes.BytesReference;6import org.elasticsearch.common.xcontent.XContentBuilder;7import org.elasticsearch.common.xcontent.XContentFactory;8import org.elasticsearch.common.xcontent.XContentType;9import org.elasticsearch.common.xcontent.json.JsonXContent;10import org.elasticsearch.rest.RestRequest;11import org.elasticsearch.test.ESTestCase;12import org.elasticsearch.test.rest.FakeRestRequest;13import org.junit.Test;14public class CanReadFieldValueTest extends ESTestCase {15    public void testCanReadFieldValue() throws Exception {16        XContentBuilder builder = XContentFactory.jsonBuilder().startObject().field("foo", "bar").endObject();17        BytesReference bytes = BytesReference.bytes(builder);18        RestRequest request = new FakeRestRequest.Builder(xContentRegistry()).withContent(bytes, XContentType.JSON).build();19        Field content = RestRequest.class.getDeclaredField("content");20        boolean isReadable = new Objects().canReadFieldValue(content, request);21        assertThat(isReadable).isTrue();22    }23}24{noformat}25org.codelibs.elasticsearch.runner.CanReadFieldValueTest > testCanReadFieldValue() PASSED26{noformat}27package org.codelibs.elasticsearch.runner;28import static org.assertj.core.api.Assertions.assertThat;29import java.lang.reflect.Field;30import org.assertj.core.internal.Objects;31import org.elasticsearch.common.bytes.BytesReference;32import org.elasticsearch.common.xcontent.XContentBuilder;33import org.elasticsearch.common.xcontent.XContentFactory;34import org.elasticsearch.common.xcontent.XContentType;35import org.elasticsearch.common.xcontent.json.JsonXContent;36import org.elasticsearch.rest.RestRequest;37import org.elasticsearch.test.ESTestCase;38import org.elasticsearch.test.rest.FakeRestRequest;39import org.junit.Test;40public class CanReadFieldValueTest extends ESTestCase {

canReadFieldValue

Using AI Code Generation

1public class AssertionTestClass {2    public void testAssertJ() {3        assertThat("test").isNotNull();4        assertThat("test").isNotEmpty();5        assertThat(true).isTrue();6        assertThat(false).isFalse();7        assertThat(1).isEqualTo(1);8        assertThat(1).isNotEqualTo(2);9        assertThat(1).isGreaterThan(0);10        assertThat(1).isGreaterThanOrEqualTo(1);11        assertThat(1).isLessThan(2);12        assertThat(1).isLessThanOrEqualTo(1);13        assertThat(1).isBetween(0, 2);14        assertThat(1).isNotBetween(2, 3);15        assertThat(1).isIn(1, 2, 3);16        assertThat(1).isNotIn(2, 3, 4);17        assertThat(1).isCloseTo(2, Percentage.withPercentage(50));18        assertThat(1).isCloseTo(2, Offset.offset(1));19        assertThat(1).isCloseTo(2, Offset.offset(1.0));20        assertThat(1).isCloseTo(2, Offset.offset(1.0f));21        assertThat(1).isCloseTo(2, Offset.offset(1L));22        assertThat(1).isCloseTo(2, Offset.offset(1.0d));23        assertThat(1).isCloseTo(2, Offset.offset(1.0f));24        assertThat(1).isCloseTo(2, Offset.offset(1.0d));25        assertThat(1).isCloseTo(2, Offset.offset(1));26        assertThat(1).isCloseTo(2, Offset.offset(1.0));27        assertThat(1).isCloseTo(2, Offset.offset(1.0f));28        assertThat(1).isCloseTo(2, Offset.offset(1L));29        assertThat(1).isCloseTo(2, Offset.offset(1.0d));30        assertThat(1).isCloseTo(2, Offset.offset(1.0f));31        assertThat(1).isCloseTo(2, Offset.offset(1.0d));32        assertThat(1).isCloseTo(2, Offset.offset(1));33        assertThat(1).isCloseTo(2, Offset.offset(1.0));34        assertThat(1).isCloseTo(2, Offset.offset(1.0f));35        assertThat(1

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