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How to use PropertyOrFieldSupport method of org.assertj.core.util.introspection.PropertyOrFieldSupport class

Best Assertj code snippet using org.assertj.core.util.introspection.PropertyOrFieldSupport.PropertyOrFieldSupport

Source:PropertyOrFieldSupport_getValueOf_Test.java

...18import org.assertj.core.api.Assertions;19import org.assertj.core.test.Employee;20import org.assertj.core.test.Name;21import org.junit.jupiter.api.Test;22public class PropertyOrFieldSupport_getValueOf_Test {23    private static final Employee yoda = new Employee(1L, new Name("Yoda"), 800);24    private PropertyOrFieldSupport propertyOrFieldSupport;25    @Test26    public void should_extract_property_value() {27        Object value = propertyOrFieldSupport.getValueOf("age", PropertyOrFieldSupport_getValueOf_Test.yoda);28        Assertions.assertThat(value).isEqualTo(800);29    }30    @Test31    public void should_extract_property_with_no_corresponding_field() {32        Object value = propertyOrFieldSupport.getValueOf("adult", PropertyOrFieldSupport_getValueOf_Test.yoda);33        Assertions.assertThat(value).isEqualTo(true);34    }35    @Test36    public void should_prefer_properties_over_fields() {37        Object extractedValue = propertyOrFieldSupport.getValueOf("name", employeeWithOverriddenName("Overridden Name"));38        Assertions.assertThat(extractedValue).isEqualTo(new Name("Overridden Name"));39    }40    @Test41    public void should_extract_public_field_values_as_no_property_matches_given_name() {42        Object value = propertyOrFieldSupport.getValueOf("id", PropertyOrFieldSupport_getValueOf_Test.yoda);43        Assertions.assertThat(value).isEqualTo(1L);44    }45    @Test46    public void should_extract_private_field_values_as_no_property_matches_given_name() {47        Object value = propertyOrFieldSupport.getValueOf("city", PropertyOrFieldSupport_getValueOf_Test.yoda);48        Assertions.assertThat(value).isEqualTo("New York");49    }50    @Test51    public void should_fallback_to_field_if_exception_has_been_thrown_on_property_access() {52        Object extractedValue = propertyOrFieldSupport.getValueOf("name", employeeWithBrokenName("Name"));53        Assertions.assertThat(extractedValue).isEqualTo(new Name("Name"));54    }55    @Test56    public void should_return_null_if_one_of_nested_property_or_field_value_is_null() {57        Object value = propertyOrFieldSupport.getValueOf("surname.first", PropertyOrFieldSupport_getValueOf_Test.yoda);58        Assertions.assertThat(value).isNull();59    }60    @Test61    public void should_extract_nested_property_field_combinations() {62        Employee darth = new Employee(1L, new Name("Darth", "Vader"), 100);63        Employee luke = new Employee(2L, new Name("Luke", "Skywalker"), 26);64        darth.field = luke;65        luke.field = darth;66        luke.surname = new Name("Young", "Padawan");67        Object value = propertyOrFieldSupport.getValueOf("me.field.me.field.me.field.surname.name", darth);68        Assertions.assertThat(value).isEqualTo("Young Padawan");69    }70    @Test71    public void should_throw_error_when_no_property_nor_field_match_given_name() {72        Assertions.assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> propertyOrFieldSupport.getValueOf("unknown", yoda));73    }74    @Test75    public void should_throw_error_when_no_property_nor_public_field_match_given_name_if_extraction_is_limited_to_public_fields() {76        Assertions.assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> {77            propertyOrFieldSupport = new PropertyOrFieldSupport(new PropertySupport(), FieldSupport.EXTRACTION_OF_PUBLIC_FIELD_ONLY);78            propertyOrFieldSupport.getValueOf("city", yoda);79        });80    }81    @Test82    public void should_throw_exception_when_given_property_or_field_name_is_null() {83        Assertions.assertThatIllegalArgumentException().isThrownBy(() -> propertyOrFieldSupport.getValueOf(null, yoda)).withMessage("The name of the property/field to read should not be null");84    }85    @Test86    public void should_throw_exception_when_given_name_is_empty() {87        Assertions.assertThatIllegalArgumentException().isThrownBy(() -> propertyOrFieldSupport.getValueOf("", yoda)).withMessage("The name of the property/field to read should not be empty");88    }89    @Test90    public void should_throw_exception_if_property_cannot_be_extracted_due_to_runtime_exception_during_property_access() {91        Assertions.assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> propertyOrFieldSupport.getValueOf("adult", brokenEmployee()));92    }93    @Test94    public void should_throw_exception_if_no_object_is_given() {95        Assertions.assertThatIllegalArgumentException().isThrownBy(() -> propertyOrFieldSupport.getValueOf("name", null));96    }97    @Test98    public void should_extract_single_value_from_maps_by_key() {99        String key1 = "key1";100        String key2 = "key2";101        Map<String, Employee> map1 = new HashMap<>();102        map1.put(key1, PropertyOrFieldSupport_getValueOf_Test.yoda);103        Employee luke = new Employee(2L, new Name("Luke"), 22);104        map1.put(key2, luke);105        Map<String, Employee> map2 = new HashMap<>();106        map2.put(key1, PropertyOrFieldSupport_getValueOf_Test.yoda);107        Employee han = new Employee(3L, new Name("Han"), 31);108        map2.put(key2, han);109        List<Map<String, Employee>> maps = Arrays.asList(map1, map2);110        Assertions.assertThat(maps).extracting(key2).containsExactly(luke, han);111        Assertions.assertThat(maps).extracting(key2, Employee.class).containsExactly(luke, han);112        Assertions.assertThat(maps).extracting(key1).containsExactly(PropertyOrFieldSupport_getValueOf_Test.yoda, PropertyOrFieldSupport_getValueOf_Test.yoda);113        Assertions.assertThat(maps).extracting("bad key").containsExactly(null, null);114    }115}...

PropertyOrFieldSupport

Using AI Code Generation

1String field = "name";2Object value = PropertyOrFieldSupport.EXTRACTION.valueFrom(field, person);3String property = "age";4Object value = PropertyOrFieldSupport.EXTRACTION.valueFrom(property, person);5String nestedField = "address.city";6Object value = PropertyOrFieldSupport.EXTRACTION.valueFrom(nestedField, person);7String nestedProperty = "address.street";8Object value = PropertyOrFieldSupport.EXTRACTION.valueFrom(nestedProperty, person);9String nestedField = "address.city";10Object value = PropertyOrFieldSupport.EXTRACTION.valueFrom(nestedField, person);11String nestedProperty = "address.street";12Object value = PropertyOrFieldSupport.EXTRACTION.valueFrom(nestedProperty, person);13String nestedField = "address.city";14Object value = PropertyOrFieldSupport.EXTRACTION.valueFrom(nestedField, person);15String nestedProperty = "address.street";16Object value = PropertyOrFieldSupport.EXTRACTION.valueFrom(nestedProperty, person);17String nestedField = "address.city";18Object value = PropertyOrFieldSupport.EXTRACTION.valueFrom(nestedField, person);

PropertyOrFieldSupport

Using AI Code Generation

1public class PrivateFieldAccess {2    public static void main(String[] args) {3        PrivateFieldAccess pfa = new PrivateFieldAccess();4        pfa.run();5    }6    private void run() {7        String name = "John";8        String age = "30";9        Person person = new Person(name, age);10        System.out.println("Name: " + PropertyOrFieldSupport.EXTRACTION.getPropertyValue(person, "name"));11        System.out.println("Age: " + PropertyOrFieldSupport.EXTRACTION.getPropertyValue(person, "age"));12    }13    private class Person {14        private String name;15        private String age;16        public Person(String name, String age) {17            this.name = name;18            this.age = age;19        }20    }21}

PropertyOrFieldSupport

Using AI Code Generation

1public class PropertyOrFieldSupportTest {2    public void testPropertyOrFieldSupport() {3        PropertyOrFieldSupport propertyOrFieldSupport = new PropertyOrFieldSupport();4        Person person = new Person();5        person.setName("John");6        String name = (String) propertyOrFieldSupport.propertyValueOf("name", person);7        System.out.println(name);8        String nameProperty = (String) propertyOrFieldSupport.propertyValueOf("nameProperty", person);9        System.out.println(nameProperty);10        String nameField = (String) propertyOrFieldSupport.fieldValueOf("name", person);11        System.out.println(nameField);12    }13}14public class Person {15    private String name;16    private String nameProperty;17    public String getName() {18        return name;19    }20    public void setName(String name) {21        this.name = name;22    }23    public String getNameProperty() {24        return nameProperty;25    }26    public void setNameProperty(String nameProperty) {27        this.nameProperty = nameProperty;28    }29}

PropertyOrFieldSupport

Using AI Code Generation

1public void test() {2    Person person = new Person();3    person.setName("John");4    assertThat(person).extracting("name", String.class).isEqualTo("John");5}6public void test() {7    Person person = new Person();8    person.setName("John");9    assertThat(person).extracting("name", String.class).isEqualTo("John");10}11public void test() {12    Person person = new Person();13    person.setName("John");14    assertThat(person).extracting("name", String.class).isEqualTo("John");15}16public void test() {17    Person person = new Person();18    person.setName("John");19    assertThat(person).extracting("name", String.class).isEqualTo("John");20}

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