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Extract CopyPropertiesTests as nested test class in BeanUtilsTests

pull/36032/head
Sam Brannen 2 days ago
parent
a4c72c8fcf
commit
93bc022a46
1 changed files with 279 additions and 273 deletions
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  1. 552
      spring-beans/src/test/java/org/springframework/beans/BeanUtilsTests.java

552
spring-beans/src/test/java/org/springframework/beans/BeanUtilsTests.java
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@ -34,6 +34,7 @@ import java.util.Locale; @@ -34,6 +34,7 @@ import java.util.Locale;
import java.util.UUID;
import org.jspecify.annotations.Nullable;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
@ -67,14 +68,14 @@ class BeanUtilsTests { @@ -67,14 +68,14 @@ class BeanUtilsTests {
@Test
void instantiateClassGivenInterface() {
assertThatExceptionOfType(FatalBeanException.class).isThrownBy(() ->
BeanUtils.instantiateClass(List.class));
assertThatExceptionOfType(FatalBeanException.class)
.isThrownBy(() -> BeanUtils.instantiateClass(List.class));
}
@Test
void instantiateClassGivenClassWithoutDefaultConstructor() {
assertThatExceptionOfType(FatalBeanException.class).isThrownBy(() ->
BeanUtils.instantiateClass(CustomDateEditor.class));
assertThatExceptionOfType(FatalBeanException.class)
.isThrownBy(() -> BeanUtils.instantiateClass(CustomDateEditor.class));
}
@Test // gh-22531
@ -91,16 +92,16 @@ class BeanUtilsTests { @@ -91,16 +92,16 @@ class BeanUtilsTests {
void instantiateClassWithFewerArgsThanParameters() throws NoSuchMethodException {
Constructor<BeanWithPrimitiveTypes> constructor = getBeanWithPrimitiveTypesConstructor();
assertThatExceptionOfType(BeanInstantiationException.class).isThrownBy(() ->
BeanUtils.instantiateClass(constructor, null, null, "foo"));
assertThatExceptionOfType(BeanInstantiationException.class)
.isThrownBy(() -> BeanUtils.instantiateClass(constructor, null, null, "foo"));
}
@Test // gh-22531
void instantiateClassWithMoreArgsThanParameters() throws NoSuchMethodException {
Constructor<BeanWithPrimitiveTypes> constructor = getBeanWithPrimitiveTypesConstructor();
assertThatExceptionOfType(BeanInstantiationException.class).isThrownBy(() ->
BeanUtils.instantiateClass(constructor, null, null, null, null, null, null, null, null, "foo", null));
assertThatExceptionOfType(BeanInstantiationException.class)
.isThrownBy(() -> BeanUtils.instantiateClass(constructor, null, null, null, null, null, null, null, null, "foo", null));
}
@Test // gh-22531, gh-27390
@ -157,267 +158,6 @@ class BeanUtilsTests { @@ -157,267 +158,6 @@ class BeanUtilsTests {
assertThat(BeanUtils.findEditorByConvention(Resource.class).getClass()).isEqualTo(ResourceEditor.class);
}
@Test
void copyProperties() throws Exception {
TestBean tb = new TestBean();
tb.setName("rod");
tb.setAge(32);
tb.setTouchy("touchy");
TestBean tb2 = new TestBean();
assertThat(tb2.getName()).as("Name empty").isNull();
assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
BeanUtils.copyProperties(tb, tb2);
assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
}
@Test
void copyPropertiesWithDifferentTypes1() throws Exception {
DerivedTestBean tb = new DerivedTestBean();
tb.setName("rod");
tb.setAge(32);
tb.setTouchy("touchy");
TestBean tb2 = new TestBean();
assertThat(tb2.getName()).as("Name empty").isNull();
assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
BeanUtils.copyProperties(tb, tb2);
assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
}
@Test
void copyPropertiesWithDifferentTypes2() throws Exception {
TestBean tb = new TestBean();
tb.setName("rod");
tb.setAge(32);
tb.setTouchy("touchy");
DerivedTestBean tb2 = new DerivedTestBean();
assertThat(tb2.getName()).as("Name empty").isNull();
assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
BeanUtils.copyProperties(tb, tb2);
assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
}
/**
* {@code Integer} can be copied to {@code Number}.
*/
@Test
void copyPropertiesFromSubTypeToSuperType() {
IntegerHolder integerHolder = new IntegerHolder();
integerHolder.setNumber(42);
NumberHolder numberHolder = new NumberHolder();
BeanUtils.copyProperties(integerHolder, numberHolder);
assertThat(integerHolder.getNumber()).isEqualTo(42);
assertThat(numberHolder.getNumber()).isEqualTo(42);
}
/**
* {@code List<Integer>} can be copied to {@code List<Integer>}.
*/
@Test
void copyPropertiesHonorsGenericTypeMatchesFromIntegerToInteger() {
IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
integerListHolder1.getList().add(42);
IntegerListHolder2 integerListHolder2 = new IntegerListHolder2();
BeanUtils.copyProperties(integerListHolder1, integerListHolder2);
assertThat(integerListHolder1.getList()).containsExactly(42);
assertThat(integerListHolder2.getList()).containsExactly(42);
}
/**
* {@code List<?>} can be copied to {@code List<?>}.
*/
@Test
void copyPropertiesHonorsGenericTypeMatchesFromWildcardToWildcard() {
List<?> list = List.of("foo", 42);
WildcardListHolder1 wildcardListHolder1 = new WildcardListHolder1();
wildcardListHolder1.setList(list);
WildcardListHolder2 wildcardListHolder2 = new WildcardListHolder2();
assertThat(wildcardListHolder2.getList()).isEmpty();
BeanUtils.copyProperties(wildcardListHolder1, wildcardListHolder2);
assertThat(wildcardListHolder1.getList()).isEqualTo(list);
assertThat(wildcardListHolder2.getList()).isEqualTo(list);
}
/**
* {@code List<Integer>} can be copied to {@code List<?>}.
*/
@Test
void copyPropertiesHonorsGenericTypeMatchesFromIntegerToWildcard() {
IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
integerListHolder1.getList().add(42);
WildcardListHolder2 wildcardListHolder2 = new WildcardListHolder2();
BeanUtils.copyProperties(integerListHolder1, wildcardListHolder2);
assertThat(integerListHolder1.getList()).containsExactly(42);
assertThat(wildcardListHolder2.getList()).isEqualTo(List.of(42));
}
/**
* {@code List<Integer>} can be copied to {@code List<? extends Number>}.
*/
@Test
void copyPropertiesHonorsGenericTypeMatchesForUpperBoundedWildcard() {
IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
integerListHolder1.getList().add(42);
NumberUpperBoundedWildcardListHolder numberListHolder = new NumberUpperBoundedWildcardListHolder();
BeanUtils.copyProperties(integerListHolder1, numberListHolder);
assertThat(integerListHolder1.getList()).containsExactly(42);
assertThat(numberListHolder.getList()).isEqualTo(List.of(42));
}
/**
* {@code Number} can NOT be copied to {@code Integer}.
*/
@Test
void copyPropertiesDoesNotCopyFromSuperTypeToSubType() {
NumberHolder numberHolder = new NumberHolder();
numberHolder.setNumber(42);
IntegerHolder integerHolder = new IntegerHolder();
BeanUtils.copyProperties(numberHolder, integerHolder);
assertThat(numberHolder.getNumber()).isEqualTo(42);
assertThat(integerHolder.getNumber()).isNull();
}
/**
* {@code List<Integer>} can NOT be copied to {@code List<Long>}.
*/
@Test
void copyPropertiesDoesNotHonorGenericTypeMismatches() {
IntegerListHolder1 integerListHolder = new IntegerListHolder1();
integerListHolder.getList().add(42);
LongListHolder longListHolder = new LongListHolder();
BeanUtils.copyProperties(integerListHolder, longListHolder);
assertThat(integerListHolder.getList()).containsExactly(42);
assertThat(longListHolder.getList()).isEmpty();
}
/**
* {@code List<Integer>} can NOT be copied to {@code List<Number>}.
*/
@Test
void copyPropertiesDoesNotHonorGenericTypeMismatchesFromSubTypeToSuperType() {
IntegerListHolder1 integerListHolder = new IntegerListHolder1();
integerListHolder.getList().add(42);
NumberListHolder numberListHolder = new NumberListHolder();
BeanUtils.copyProperties(integerListHolder, numberListHolder);
assertThat(integerListHolder.getList()).containsExactly(42);
assertThat(numberListHolder.getList()).isEmpty();
}
@Test // gh-26531
void copyPropertiesIgnoresGenericsIfSourceOrTargetHasUnresolvableGenerics() throws Exception {
Order original = new Order("test", List.of("foo", "bar"));
// Create a Proxy that loses the generic type information for the getLineItems() method.
OrderSummary proxy = (OrderSummary) Proxy.newProxyInstance(getClass().getClassLoader(),
new Class<?>[] {OrderSummary.class}, new OrderInvocationHandler(original));
assertThat(OrderSummary.class.getDeclaredMethod("getLineItems").toGenericString())
.contains("java.util.List<java.lang.String>");
assertThat(proxy.getClass().getDeclaredMethod("getLineItems").toGenericString())
.contains("java.util.List")
.doesNotContain("<java.lang.String>");
// Ensure that our custom Proxy works as expected.
assertThat(proxy.getId()).isEqualTo("test");
assertThat(proxy.getLineItems()).containsExactly("foo", "bar");
// Copy from proxy to target.
Order target = new Order();
BeanUtils.copyProperties(proxy, target);
assertThat(target.getId()).isEqualTo("test");
assertThat(target.getLineItems()).containsExactly("foo", "bar");
}
@Test // gh-32888
public void copyPropertiesWithGenericCglibClass() {
Enhancer enhancer = new Enhancer();
enhancer.setSuperclass(User.class);
enhancer.setCallback((MethodInterceptor) (obj, method, args, proxy) -> proxy.invokeSuper(obj, args));
User user = (User) enhancer.create();
user.setId(1);
user.setName("proxy");
user.setAddress("addr");
User target = new User();
BeanUtils.copyProperties(user, target);
assertThat(target.getId()).isEqualTo(user.getId());
assertThat(target.getName()).isEqualTo(user.getName());
assertThat(target.getAddress()).isEqualTo(user.getAddress());
}
@Test
void copyPropertiesWithEditable() throws Exception {
TestBean tb = new TestBean();
assertThat(tb.getName()).as("Name empty").isNull();
tb.setAge(32);
tb.setTouchy("bla");
TestBean tb2 = new TestBean();
tb2.setName("rod");
assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
// "touchy" should not be copied: it's not defined in ITestBean
BeanUtils.copyProperties(tb, tb2, ITestBean.class);
assertThat(tb2.getName()).as("Name copied").isNull();
assertThat(tb2.getAge()).as("Age copied").isEqualTo(32);
assertThat(tb2.getTouchy()).as("Touchy still empty").isNull();
}
@Test
void copyPropertiesWithIgnore() throws Exception {
TestBean tb = new TestBean();
assertThat(tb.getName()).as("Name empty").isNull();
tb.setAge(32);
tb.setTouchy("bla");
TestBean tb2 = new TestBean();
tb2.setName("rod");
assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
// "spouse", "touchy", "age" should not be copied
BeanUtils.copyProperties(tb, tb2, "spouse", "touchy", "age");
assertThat(tb2.getName()).as("Name copied").isNull();
assertThat(tb2.getAge()).as("Age still empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy still empty").isNull();
}
@Test
void copyPropertiesWithIgnoredNonExistingProperty() {
NameAndSpecialProperty source = new NameAndSpecialProperty();
source.setName("name");
TestBean target = new TestBean();
BeanUtils.copyProperties(source, target, "specialProperty");
assertThat(target.getName()).isEqualTo("name");
}
@Test
void copyPropertiesWithInvalidProperty() {
InvalidProperty source = new InvalidProperty();
source.setName("name");
source.setFlag1(true);
source.setFlag2(true);
InvalidProperty target = new InvalidProperty();
BeanUtils.copyProperties(source, target);
assertThat(target.getName()).isEqualTo("name");
assertThat((boolean) target.getFlag1()).isTrue();
assertThat(target.getFlag2()).isTrue();
}
@Test
void resolveSimpleSignature() throws Exception {
Method desiredMethod = MethodSignatureBean.class.getMethod("doSomething");
@ -427,14 +167,14 @@ class BeanUtilsTests { @@ -427,14 +167,14 @@ class BeanUtilsTests {
@Test
void resolveInvalidSignatureEndParen() {
assertThatIllegalArgumentException().isThrownBy(() ->
BeanUtils.resolveSignature("doSomething(", MethodSignatureBean.class));
assertThatIllegalArgumentException()
.isThrownBy(() -> BeanUtils.resolveSignature("doSomething(", MethodSignatureBean.class));
}
@Test
void resolveInvalidSignatureStartParen() {
assertThatIllegalArgumentException().isThrownBy(() ->
BeanUtils.resolveSignature("doSomething)", MethodSignatureBean.class));
assertThatIllegalArgumentException()
.isThrownBy(() -> BeanUtils.resolveSignature("doSomething)", MethodSignatureBean.class));
}
@Test
@ -538,6 +278,272 @@ class BeanUtilsTests { @@ -538,6 +278,272 @@ class BeanUtilsTests {
}
@Nested
class CopyPropertiesTests {
@Test
void copyProperties() throws Exception {
TestBean tb = new TestBean();
tb.setName("rod");
tb.setAge(32);
tb.setTouchy("touchy");
TestBean tb2 = new TestBean();
assertThat(tb2.getName()).as("Name empty").isNull();
assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
BeanUtils.copyProperties(tb, tb2);
assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
}
@Test
void copyPropertiesWithDifferentTypes1() throws Exception {
DerivedTestBean tb = new DerivedTestBean();
tb.setName("rod");
tb.setAge(32);
tb.setTouchy("touchy");
TestBean tb2 = new TestBean();
assertThat(tb2.getName()).as("Name empty").isNull();
assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
BeanUtils.copyProperties(tb, tb2);
assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
}
@Test
void copyPropertiesWithDifferentTypes2() throws Exception {
TestBean tb = new TestBean();
tb.setName("rod");
tb.setAge(32);
tb.setTouchy("touchy");
DerivedTestBean tb2 = new DerivedTestBean();
assertThat(tb2.getName()).as("Name empty").isNull();
assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
BeanUtils.copyProperties(tb, tb2);
assertThat(tb2.getName()).as("Name copied").isEqualTo(tb.getName());
assertThat(tb2.getAge()).as("Age copied").isEqualTo(tb.getAge());
assertThat(tb2.getTouchy()).as("Touchy copied").isEqualTo(tb.getTouchy());
}
/**
* {@code Integer} can be copied to {@code Number}.
*/
@Test
void copyPropertiesFromSubTypeToSuperType() {
IntegerHolder integerHolder = new IntegerHolder();
integerHolder.setNumber(42);
NumberHolder numberHolder = new NumberHolder();
BeanUtils.copyProperties(integerHolder, numberHolder);
assertThat(integerHolder.getNumber()).isEqualTo(42);
assertThat(numberHolder.getNumber()).isEqualTo(42);
}
/**
* {@code List<Integer>} can be copied to {@code List<Integer>}.
*/
@Test
void copyPropertiesHonorsGenericTypeMatchesFromIntegerToInteger() {
IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
integerListHolder1.getList().add(42);
IntegerListHolder2 integerListHolder2 = new IntegerListHolder2();
BeanUtils.copyProperties(integerListHolder1, integerListHolder2);
assertThat(integerListHolder1.getList()).containsExactly(42);
assertThat(integerListHolder2.getList()).containsExactly(42);
}
/**
* {@code List<?>} can be copied to {@code List<?>}.
*/
@Test
void copyPropertiesHonorsGenericTypeMatchesFromWildcardToWildcard() {
List<?> list = List.of("foo", 42);
WildcardListHolder1 wildcardListHolder1 = new WildcardListHolder1();
wildcardListHolder1.setList(list);
WildcardListHolder2 wildcardListHolder2 = new WildcardListHolder2();
assertThat(wildcardListHolder2.getList()).isEmpty();
BeanUtils.copyProperties(wildcardListHolder1, wildcardListHolder2);
assertThat(wildcardListHolder1.getList()).isEqualTo(list);
assertThat(wildcardListHolder2.getList()).isEqualTo(list);
}
/**
* {@code List<Integer>} can be copied to {@code List<?>}.
*/
@Test
void copyPropertiesHonorsGenericTypeMatchesFromIntegerToWildcard() {
IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
integerListHolder1.getList().add(42);
WildcardListHolder2 wildcardListHolder2 = new WildcardListHolder2();
BeanUtils.copyProperties(integerListHolder1, wildcardListHolder2);
assertThat(integerListHolder1.getList()).containsExactly(42);
assertThat(wildcardListHolder2.getList()).isEqualTo(List.of(42));
}
/**
* {@code List<Integer>} can be copied to {@code List<? extends Number>}.
*/
@Test
void copyPropertiesHonorsGenericTypeMatchesForUpperBoundedWildcard() {
IntegerListHolder1 integerListHolder1 = new IntegerListHolder1();
integerListHolder1.getList().add(42);
NumberUpperBoundedWildcardListHolder numberListHolder = new NumberUpperBoundedWildcardListHolder();
BeanUtils.copyProperties(integerListHolder1, numberListHolder);
assertThat(integerListHolder1.getList()).containsExactly(42);
assertThat(numberListHolder.getList()).isEqualTo(List.of(42));
}
/**
* {@code Number} can NOT be copied to {@code Integer}.
*/
@Test
void copyPropertiesDoesNotCopyFromSuperTypeToSubType() {
NumberHolder numberHolder = new NumberHolder();
numberHolder.setNumber(42);
IntegerHolder integerHolder = new IntegerHolder();
BeanUtils.copyProperties(numberHolder, integerHolder);
assertThat(numberHolder.getNumber()).isEqualTo(42);
assertThat(integerHolder.getNumber()).isNull();
}
/**
* {@code List<Integer>} can NOT be copied to {@code List<Long>}.
*/
@Test
void copyPropertiesDoesNotHonorGenericTypeMismatches() {
IntegerListHolder1 integerListHolder = new IntegerListHolder1();
integerListHolder.getList().add(42);
LongListHolder longListHolder = new LongListHolder();
BeanUtils.copyProperties(integerListHolder, longListHolder);
assertThat(integerListHolder.getList()).containsExactly(42);
assertThat(longListHolder.getList()).isEmpty();
}
/**
* {@code List<Integer>} can NOT be copied to {@code List<Number>}.
*/
@Test
void copyPropertiesDoesNotHonorGenericTypeMismatchesFromSubTypeToSuperType() {
IntegerListHolder1 integerListHolder = new IntegerListHolder1();
integerListHolder.getList().add(42);
NumberListHolder numberListHolder = new NumberListHolder();
BeanUtils.copyProperties(integerListHolder, numberListHolder);
assertThat(integerListHolder.getList()).containsExactly(42);
assertThat(numberListHolder.getList()).isEmpty();
}
@Test // gh-26531
void copyPropertiesIgnoresGenericsIfSourceOrTargetHasUnresolvableGenerics() throws Exception {
Order original = new Order("test", List.of("foo", "bar"));
// Create a Proxy that loses the generic type information for the getLineItems() method.
OrderSummary proxy = (OrderSummary) Proxy.newProxyInstance(getClass().getClassLoader(),
new Class<?>[] {OrderSummary.class}, new OrderInvocationHandler(original));
assertThat(OrderSummary.class.getDeclaredMethod("getLineItems").toGenericString())
.contains("java.util.List<java.lang.String>");
assertThat(proxy.getClass().getDeclaredMethod("getLineItems").toGenericString())
.contains("java.util.List")
.doesNotContain("<java.lang.String>");
// Ensure that our custom Proxy works as expected.
assertThat(proxy.getId()).isEqualTo("test");
assertThat(proxy.getLineItems()).containsExactly("foo", "bar");
// Copy from proxy to target.
Order target = new Order();
BeanUtils.copyProperties(proxy, target);
assertThat(target.getId()).isEqualTo("test");
assertThat(target.getLineItems()).containsExactly("foo", "bar");
}
@Test // gh-32888
void copyPropertiesWithGenericCglibClass() {
Enhancer enhancer = new Enhancer();
enhancer.setSuperclass(User.class);
enhancer.setCallback((MethodInterceptor) (obj, method, args, proxy) -> proxy.invokeSuper(obj, args));
User user = (User) enhancer.create();
user.setId(1);
user.setName("proxy");
user.setAddress("addr");
User target = new User();
BeanUtils.copyProperties(user, target);
assertThat(target.getId()).isEqualTo(user.getId());
assertThat(target.getName()).isEqualTo(user.getName());
assertThat(target.getAddress()).isEqualTo(user.getAddress());
}
@Test
void copyPropertiesWithEditable() throws Exception {
TestBean tb = new TestBean();
assertThat(tb.getName()).as("Name empty").isNull();
tb.setAge(32);
tb.setTouchy("bla");
TestBean tb2 = new TestBean();
tb2.setName("rod");
assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
// "touchy" should not be copied: it's not defined in ITestBean
BeanUtils.copyProperties(tb, tb2, ITestBean.class);
assertThat(tb2.getName()).as("Name copied").isNull();
assertThat(tb2.getAge()).as("Age copied").isEqualTo(32);
assertThat(tb2.getTouchy()).as("Touchy still empty").isNull();
}
@Test
void copyPropertiesWithIgnore() throws Exception {
TestBean tb = new TestBean();
assertThat(tb.getName()).as("Name empty").isNull();
tb.setAge(32);
tb.setTouchy("bla");
TestBean tb2 = new TestBean();
tb2.setName("rod");
assertThat(tb2.getAge()).as("Age empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy empty").isNull();
// "spouse", "touchy", "age" should not be copied
BeanUtils.copyProperties(tb, tb2, "spouse", "touchy", "age");
assertThat(tb2.getName()).as("Name copied").isNull();
assertThat(tb2.getAge()).as("Age still empty").isEqualTo(0);
assertThat(tb2.getTouchy()).as("Touchy still empty").isNull();
}
@Test
void copyPropertiesWithIgnoredNonExistingProperty() {
NameAndSpecialProperty source = new NameAndSpecialProperty();
source.setName("name");
TestBean target = new TestBean();
BeanUtils.copyProperties(source, target, "specialProperty");
assertThat(target.getName()).isEqualTo("name");
}
@Test
void copyPropertiesWithInvalidProperty() {
InvalidProperty source = new InvalidProperty();
source.setName("name");
source.setFlag1(true);
source.setFlag2(true);
InvalidProperty target = new InvalidProperty();
BeanUtils.copyProperties(source, target);
assertThat(target.getName()).isEqualTo("name");
assertThat((boolean) target.getFlag1()).isTrue();
assertThat(target.getFlag2()).isTrue();
}
}
public record RecordWithMultiplePublicConstructors(String value, String name) {
@SuppressWarnings("unused")
public RecordWithMultiplePublicConstructors(String value) {

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