BeanWrapperImpl.getPropertyDescriptor allows for nested paths again

Issue: SPR-13403

spring-beans/src/test/java/org/springframework/beans/AbstractPropertyAccessorTests.java

@@ -214,7 +214,6 @@ public abstract class AbstractPropertyAccessorTests {
 	public void getNestedDeepProperty() {
 		Person target = createPerson("John", "London", "UK");
 		AbstractPropertyAccessor accessor = createAccessor(target);
-
 		assertThat(accessor.getPropertyValue("address.country.name"), is("UK"));
 	}
 

spring-beans/src/test/java/org/springframework/beans/BeanWrapperTests.java

@@ -36,15 +36,16 @@ import static org.junit.Assert.*;
  * @author Chris Beams
  * @author Dave Syer
  */
-public final class BeanWrapperTests extends AbstractPropertyAccessorTests {
+public class BeanWrapperTests extends AbstractPropertyAccessorTests {
 
 	@Override
 	protected BeanWrapperImpl createAccessor(Object target) {
 		return new BeanWrapperImpl(target);
 	}
 
+
 	@Test
-	public void setterDoestNotCallGetter() {
+	public void setterDoesNotCallGetter() {
 		GetterBean target = new GetterBean();
 		BeanWrapper accessor = createAccessor(target);
 		accessor.setPropertyValue("name", "tom");
@@ -133,7 +134,7 @@ public final class BeanWrapperTests extends AbstractPropertyAccessorTests {
 		}
 	}
 
-	@Test  // Can't be shared: no type mismatch with a field")
+	@Test  // Can't be shared: no type mismatch with a field
 	public void setPropertyTypeMismatch() {
 		PropertyTypeMismatch target = new PropertyTypeMismatch();
 		BeanWrapper accessor = createAccessor(target);
@@ -143,6 +144,21 @@ public final class BeanWrapperTests extends AbstractPropertyAccessorTests {
 		assertEquals(8, accessor.getPropertyValue("object"));
 	}
 
+	@Test
+	public void propertyDescriptors() {
+		TestBean target = new TestBean();
+		target.setSpouse(new TestBean());
+		BeanWrapper accessor = createAccessor(target);
+		accessor.setPropertyValue("name", "a");
+		accessor.setPropertyValue("spouse.name", "b");
+		assertEquals("a", target.getName());
+		assertEquals("b", target.getSpouse().getName());
+		assertEquals("a", accessor.getPropertyValue("name"));
+		assertEquals("b", accessor.getPropertyValue("spouse.name"));
+		assertEquals(String.class, accessor.getPropertyDescriptor("name").getPropertyType());
+		assertEquals(String.class, accessor.getPropertyDescriptor("spouse.name").getPropertyType());
+	}
+
 	@Test
 	public void getPropertyWithOptional() {
 		GetterWithOptional target = new GetterWithOptional();

spring-beans/src/test/java/org/springframework/beans/DirectFieldAccessorTests.java

@@ -27,7 +27,7 @@ import static org.junit.Assert.*;
  *
  * @author Jose Luis Martin
  * @author Chris Beams
- * @@author Stephane Nicoll
+ * @author Stephane Nicoll
  */
 public class DirectFieldAccessorTests extends AbstractPropertyAccessorTests {
 
@@ -39,14 +39,17 @@ public class DirectFieldAccessorTests extends AbstractPropertyAccessorTests {
 
 	@Test
 	public void withShadowedField() throws Exception {
+		final StringBuilder sb = new StringBuilder();
+
 		@SuppressWarnings("serial")
 		TestBean target = new TestBean() {
 			@SuppressWarnings("unused")
-			StringBuilder name = new StringBuilder();
+			StringBuilder name = sb;
 		};
 
 		DirectFieldAccessor dfa = createAccessor(target);
 		assertEquals(StringBuilder.class, dfa.getPropertyType("name"));
+		assertEquals(sb, dfa.getPropertyValue("name"));
 	}
 
 }