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

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

Source:PropertyOrFieldSupport_getValueOf_Test.java Github

copy

Full Screen

...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}...

Full Screen

Full Screen

PropertyOrFieldSupport

Using AI Code Generation

copy

Full Screen

1import org.assertj.core.util.introspection.PropertyOrFieldSupport;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class PropertyOrFieldSupportTest {5 public void test() {6 PropertyOrFieldSupport propertyOrFieldSupport = new PropertyOrFieldSupport();7 Object value = propertyOrFieldSupport.propertyValue("name", new Person("John Doe"));8 assertThat(value).isEqualTo("John Doe");9 }10 static class Person {11 private String name;12 public Person(String name) {13 this.name = name;14 }15 public String getName() {16 return name;17 }18 }19}20PropertySupportCamelCase uses the getter of the property to get the value of the property. If the property is a Boolean property, then it tries to get the value of the property using the isXXX() method

Full Screen

Full Screen

PropertyOrFieldSupport

Using AI Code Generation

copy

Full Screen

1import org.assertj.core.util.introspection.PropertyOrFieldSupport;2import org.junit.Test;3public class PropertyOrFieldSupportTest {4 public void testPropertyOrFieldSupport() {5 PropertyOrFieldSupport propertyOrFieldSupport = new PropertyOrFieldSupport();6 propertyOrFieldSupport.instanceFieldValue(new Person(), "name");7 propertyOrFieldSupport.instanceFieldValue(new Person(), "age");8 }9}10class Person {11 private String name;12 private int age;13 public String getName() {14 return name;15 }16 public void setName(String name) {17 this.name = name;18 }19 public int getAge() {20 return age;21 }22 public void setAge(int age) {23 this.age = age;24 }25}26org.assertj.core.util.introspection.PropertyOrFieldSupportTest > testPropertyOrFieldSupport() PASSED

Full Screen

Full Screen

PropertyOrFieldSupport

Using AI Code Generation

copy

Full Screen

1import org.assertj.core.util.introspection.PropertyOrFieldSupport;2import java.util.Objects;3public class Person {4 private String name;5 private int age;6 public Person(String name, int age) {7 this.name = name;8 this.age = age;9 }10 public String getName() {11 return name;12 }13 public int getAge() {14 return age;15 }16 public boolean equals(Object o) {17 if (this == o) return true;18 if (o == null || getClass() != o.getClass()) return false;19 Person person = (Person) o;20 Objects.equals(name, person.name);21 }22 public int hashCode() {23 return Objects.hash(name, age);24 }25}26public class Main {27 public static void main(String[] args) {28 Person person1 = new Person("John", 20);29 Person person2 = new Person("John", 20);30 System.out.println("person1.equals(person2) = " + person1.equals(person2));31 PropertyOrFieldSupport propertyOrFieldSupport = PropertyOrFieldSupport.EXTRACTION;32 System.out.println("propertyOrFieldSupport.areEqual(person1, person2) = " +33 propertyOrFieldSupport.areEqual(person1, person2));34 }35}36person1.equals(person2) = true37propertyOrFieldSupport.areEqual(person1, person2) = true

Full Screen

Full Screen

PropertyOrFieldSupport

Using AI Code Generation

copy

Full Screen

1PropertyOrFieldSupport propertyOrFieldSupport = new PropertyOrFieldSupport();2Object fieldValue = propertyOrFieldSupport.fieldValue("field", object);3Object fieldValue = propertyOrFieldSupport.setFieldValue("field", object, "value");4PropertySupport propertySupport = new PropertySupport();5Object propertyValue = propertySupport.propertyValue("property", object);6Object propertyValue = propertySupport.setPropertyValue("property", object, "value");7PropertyOrFieldSupport propertyOrFieldSupport = new PropertyOrFieldSupport();8Object fieldValue = propertyOrFieldSupport.fieldValue("field", object);9Object fieldValue = propertyOrFieldSupport.setFieldValue("field", object, "value");10PropertySupport propertySupport = new PropertySupport();11Object propertyValue = propertySupport.propertyValue("property", object);12Object propertyValue = propertySupport.setPropertyValue("property", object, "value");13PropertyOrFieldSupport propertyOrFieldSupport = new PropertyOrFieldSupport();14Object fieldValue = propertyOrFieldSupport.fieldValue("field", object);15Object fieldValue = propertyOrFieldSupport.setFieldValue("field", object, "value");16PropertySupport propertySupport = new PropertySupport();17Object propertyValue = propertySupport.propertyValue("property", object);18Object propertyValue = propertySupport.setPropertyValue("property", object, "value");19PropertyOrFieldSupport propertyOrFieldSupport = new PropertyOrFieldSupport();20Object fieldValue = propertyOrFieldSupport.fieldValue("field", object);

Full Screen

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run Assertj automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Test Your Web Or Mobile Apps On 3000+ Browsers

Signup for free

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful