#36581 Simplify test, apply @loicmatthieu comments.

docs/src/main/asciidoc/hibernate-orm-panache.adoc

@@ -939,31 +939,31 @@ PanacheQuery<DogDto> query = Dog.findAll().project(DogDto.class);
 ----
 <1> The `ownerName` DTO constructor's parameter will be loaded from the `owner.name` HQL property.
 
-In case you want to project nested class like Person in Dog entity you can use `@NestedProjectedClass` annotation on projected class.
+In case you want to project an entity in a class with nested classes, you can use the `@NestedProjectedClass` annotation on those nested classes.
 
 [source,java]
 ----
 @RegisterForReflection
-public class DogDto2 {
+public class DogDto {
     public String name;
-    public PersonDto2 owner;
+    public PersonDto owner;
 
-    public DogDto2(String name, PersonDto2 owner) {
+    public DogDto(String name, PersonDto owner) {
         this.name = name;
         this.owner = owner;
     }
 
     @NestedProjectedClass // <1>
-    public static class PersonDto2 {
+    public static class PersonDto {
         public String name;
 
-        public PersonDto2(String name) {
+        public PersonDto(String name) {
             this.name = name;
         }
     }
 }
 
-PanacheQuery<DogDto2> query = Dog.findAll().project(DogDto2.class);
+PanacheQuery<DogDto> query = Dog.findAll().project(DogDto.class);
 ----
 
 <1> This annotation can be used when you want to project `@Embedded` entity or `@ManyToOne`, `@OneToOne` relation.

docs/src/main/asciidoc/hibernate-reactive-panache.adoc

@@ -690,7 +690,7 @@ PanacheQuery<DogDto> query = Dog.findAll().project(DogDto.class);
 ----
 <1> The `ownerName` DTO constructor's parameter will be loaded from the `owner.name` HQL property.
 
-In case you want to project nested class like Person in Dog entity you can use `@NestedProjectedClass` annotation on projected class.
+In case you want to project an entity in a class with nested classes, you can use the `@NestedProjectedClass` annotation on those nested classes.
 
 [source,java]
 ----

extensions/panache/hibernate-orm-panache-common/runtime/src/main/java/io/quarkus/hibernate/orm/panache/common/NestedProjectedClass.java

@@ -6,8 +6,7 @@
 import java.lang.annotation.Target;
 
 /**
- * Define a Class that is used for query projection,
- * Identify nested object type that is projected.
+ * Define a class that is used for query projection as a nest inside the projected class.
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.TYPE)

extensions/panache/hibernate-reactive-panache-common/runtime/src/main/java/io/quarkus/hibernate/reactive/panache/common/NestedProjectedClass.java

@@ -6,8 +6,7 @@
 import java.lang.annotation.Target;
 
 /**
- * Define a Class that is used for query projection,
- * Identify nested object type that is projected.
+ * Define a class that is used for query projection as a nest inside the projected class.
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.TYPE)

integration-tests/hibernate-orm-panache/src/main/java/io/quarkus/it/panache/PersonDTO.java

@@ -8,48 +8,36 @@
 public class PersonDTO extends PersonName {
 
     public final AddressDTO address;
-    @ProjectedFieldName("address")
-    public final AddressDTO address2;
 
     public final DescriptionDTO description;
 
     @ProjectedFieldName("description.size")
     public final Integer directHeight;
 
-    public PersonDTO(String uniqueName, String name, AddressDTO address, AddressDTO address2, DescriptionDTO description,
+    public PersonDTO(String uniqueName, String name, AddressDTO address, DescriptionDTO description,
             Integer directHeight) {
         super(uniqueName, name);
         this.address = address;
-        this.address2 = address2;
         this.description = description;
         this.directHeight = directHeight;
     }
 
     @NestedProjectedClass
     public static class AddressDTO implements Comparable<AddressDTO> {
 
-        // Simple filed with automatic mapping in constructor
+        // Simple field with automatic mapping in constructor
         public final String street;
 
-        @ProjectedFieldName("street")
-        public final String street2;
-
-        private final String street3;
-
-        public AddressDTO(String street, String street2, @ProjectedFieldName("street") String street3) {
+        public AddressDTO(String street) {
             this.street = street;
-            this.street2 = street2;
-            this.street3 = street3;
+
         }
 
         @Override
         public int compareTo(AddressDTO address) {
             return street.compareTo(address.street);
         }
 
-        public String getStreet3() {
-            return street3;
-        }
     }
 
     @NestedProjectedClass
@@ -59,27 +47,13 @@ public static class DescriptionDTO {
         @ProjectedFieldName("size")
         public final Integer height;
 
-        public final EmbeddedDescriptionDTO description2;
-
-        public DescriptionDTO(Integer height, Integer weight, EmbeddedDescriptionDTO description2) {
+        public DescriptionDTO(Integer height, Integer weight) {
             this.height = height;
-            this.description2 = description2;
             this.description = "Height: " + height + ", weight: " + weight;
         }
 
-        public String getGeneratedDescription() {
+        public String getDescription() {
             return description;
         }
     }
-
-    @NestedProjectedClass
-    public static class EmbeddedDescriptionDTO {
-        @ProjectedFieldName("embeddedDescription")
-        public final String value;
-
-        public EmbeddedDescriptionDTO(String value) {
-            this.value = value;
-        }
-
-    }
 }

integration-tests/hibernate-orm-panache/src/main/java/io/quarkus/it/panache/PersonDescription.java

@@ -6,6 +6,4 @@
 public class PersonDescription {
     public Integer size;
     public Integer weight;
-    public PersonDescriptionEmbedded description2;
-
 }

integration-tests/hibernate-orm-panache/src/test/java/io/quarkus/it/panache/PanacheFunctionalityTest.java

@@ -244,6 +244,7 @@ void testEnhancement27184DeleteDetached() {
     void testSimpleEntityProjection() {
         Person person = new Person();
         person.name = "1";
+        person.uniqueName = "1";
         person.persist();
 
         PersonName personName = Person.find(" name = ?1", "1")
@@ -261,7 +262,6 @@ void testSimpleEntityProjection2() {
         person.name = "1";
         person.uniqueName = "1";
         person.persist();
-
         String personName = Person.find("select name from Person2 where name = ?1", "1")
                 .project(String.class)
                 .firstResult();
@@ -274,24 +274,21 @@ void testSimpleEntityProjection2() {
     void testNestedEntityProjection_WithQuery() {
         Person person = new Person();
         person.name = "2";
+        person.uniqueName = "2";
         person.address = new Address("street 2");
         person.persist();
-        PersonDTO personNameAddress = Person.find(
+        PersonDTO personDTO = Person.find(
                 "select uniqueName, name, " +
-                        " new io.quarkus.it.panache.PersonDTO$AddressDTO( address.street, address.street, address.street)," +
-                        " new io.quarkus.it.panache.PersonDTO$AddressDTO( address.street, address.street, address.street)," +
-                        " new io.quarkus.it.panache.PersonDTO$DescriptionDTO(description.size, description.weight, " +
-                        " new io.quarkus.it.panache.PersonDTO$EmbeddedDescriptionDTO(description.description2.embeddedDescription)"
-                        +
-                        ")," +
+                        " new io.quarkus.it.panache.PersonDTO$AddressDTO(address.street)," +
+                        " new io.quarkus.it.panache.PersonDTO$DescriptionDTO(description.size, description.weight)," +
                         " description.size" +
                         " from Person2 where name = ?1",
                 "2")
                 .project(PersonDTO.class)
                 .firstResult();
         person.delete();
-        Assertions.assertEquals("2", personNameAddress.name);
-        Assertions.assertEquals("street 2", personNameAddress.address2.street);
+        Assertions.assertEquals("2", personDTO.name);
+        Assertions.assertEquals("street 2", personDTO.address.street);
     }
 
     @Test
@@ -304,33 +301,28 @@ void testNestedEntityProjection() {
         person.description = new PersonDescription();
         person.description.weight = 75;
         person.description.size = 170;
-        person.description.description2 = new PersonDescriptionEmbedded();
-        person.description.description2.embeddedDescription = "embedded";
         person.persist();
         PersonDTO personDTO = Person.find(" name = ?1", "3")
                 .project(PersonDTO.class)
                 .firstResult();
         person.delete();
         Assertions.assertEquals("3", personDTO.name);
-        Assertions.assertEquals("street 3", personDTO.address2.street);
-        Assertions.assertEquals("street 3", personDTO.address2.street2);
-        Assertions.assertEquals("street 3", personDTO.address2.getStreet3());
+        Assertions.assertEquals("street 3", personDTO.address.street);
         Assertions.assertEquals(170, personDTO.directHeight);
         Assertions.assertEquals(170, personDTO.description.height);
-        Assertions.assertEquals("Height: 170, weight: 75", personDTO.description.getGeneratedDescription());
-        Assertions.assertEquals("embedded", personDTO.description.description2.value);
+        Assertions.assertEquals("Height: 170, weight: 75", personDTO.description.getDescription());
     }
 
     @Test
     @Transactional
     void testDogDto2Projection() {
         Person hum = new Person();
         hum.name = "hum";
+        hum.uniqueName = "hum";
         Dog kit = new Dog("kit", "bulldog");
         hum.dogs.add(kit);
         kit.owner = hum;
         hum.persist();
-
         DogDto2 dogDto2 = Dog.find(" name = ?1", "kit")
                 .project(DogDto2.class)
                 .firstResult();

integration-tests/hibernate-reactive-panache/src/main/java/io/quarkus/it/panache/reactive/DogDto2.java → integration-tests/hibernate-reactive-panache/src/main/java/io/quarkus/it/panache/reactive/DogDto.java

@@ -4,20 +4,20 @@
 import io.quarkus.runtime.annotations.RegisterForReflection;
 
 @RegisterForReflection
-public class DogDto2 {
+public class DogDto {
     public String name;
-    public PersonDto2 owner;
+    public PersonDto owner;
 
-    public DogDto2(String name, PersonDto2 owner) {
+    public DogDto(String name, PersonDto owner) {
         this.name = name;
         this.owner = owner;
     }
 
     @NestedProjectedClass
-    public static class PersonDto2 {
+    public static class PersonDto {
         public String name;
 
-        public PersonDto2(String name) {
+        public PersonDto(String name) {
             this.name = name;
         }
     }

integration-tests/hibernate-reactive-panache/src/main/java/io/quarkus/it/panache/reactive/Person.java

@@ -5,7 +5,18 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import jakarta.persistence.*;
+import jakarta.persistence.CascadeType;
+import jakarta.persistence.Column;
+import jakarta.persistence.Embedded;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.NamedQueries;
+import jakarta.persistence.NamedQuery;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.Transient;
 import jakarta.xml.bind.annotation.XmlRootElement;
 import jakarta.xml.bind.annotation.XmlTransient;
 
@@ -36,11 +47,8 @@
 })
 @FilterDef(name = "Person.hasName", defaultCondition = "name = :name", parameters = @ParamDef(name = "name", type = String.class))
 @FilterDef(name = "Person.isAlive", defaultCondition = "status = 'LIVING'")
-@FilterDef(name = "Person.name.in", defaultCondition = "name in (:names)", parameters = {
-        @ParamDef(name = "names", type = String.class) })
 @Filter(name = "Person.isAlive")
 @Filter(name = "Person.hasName")
-@Filter(name = "Person.name.in")
 public class Person extends PanacheEntity {
 
     public String name;
@@ -88,8 +96,4 @@ public void setSerialisationTrick(int serialisationTrick) {
     public static long methodWithPrimitiveParams(boolean b, byte bb, short s, int i, long l, float f, double d, char c) {
         return 0;
     }
-
-    public static void voidMethod() {
-        throw new RuntimeException("void");
-    }
 }

integration-tests/hibernate-reactive-panache/src/main/java/io/quarkus/it/panache/reactive/PersonDTO.java

@@ -6,50 +6,35 @@
 
 @RegisterForReflection
 public class PersonDTO extends PersonName {
-
     public final AddressDTO address;
-    @ProjectedFieldName("address")
-    public final AddressDTO address2;
 
     public final DescriptionDTO description;
 
     @ProjectedFieldName("description.size")
     public final Integer directHeight;
 
-    public PersonDTO(String uniqueName, String name, AddressDTO address, AddressDTO address2, DescriptionDTO description,
+    public PersonDTO(String uniqueName, String name, AddressDTO address, DescriptionDTO description,
             Integer directHeight) {
         super(uniqueName, name);
         this.address = address;
-        this.address2 = address2;
         this.description = description;
         this.directHeight = directHeight;
     }
 
     @NestedProjectedClass
     public static class AddressDTO implements Comparable<AddressDTO> {
 
-        // Simple field with automatic mapping in constructor
         public final String street;
 
-        @ProjectedFieldName("street")
-        public final String street2;
-
-        private final String street3;
-
-        public AddressDTO(String street, String street2, @ProjectedFieldName("street") String street3) {
+        public AddressDTO(String street) {
             this.street = street;
-            this.street2 = street2;
-            this.street3 = street3;
         }
 
         @Override
         public int compareTo(AddressDTO address) {
             return street.compareTo(address.street);
         }
 
-        public String getStreet3() {
-            return street3;
-        }
     }
 
     @NestedProjectedClass
@@ -59,27 +44,13 @@ public static class DescriptionDTO {
         @ProjectedFieldName("size")
         public final Integer height;
 
-        public final EmbeddedDescriptionDTO description2;
-
-        public DescriptionDTO(Integer height, Integer weight, EmbeddedDescriptionDTO description2) {
+        public DescriptionDTO(Integer height, Integer weight) {
             this.height = height;
-            this.description2 = description2;
             this.description = "Height: " + height + ", weight: " + weight;
         }
 
         public String getGeneratedDescription() {
             return description;
         }
     }
-
-    @NestedProjectedClass
-    public static class EmbeddedDescriptionDTO {
-        @ProjectedFieldName("embeddedDescription")
-        public final String value;
-
-        public EmbeddedDescriptionDTO(String value) {
-            this.value = value;
-        }
-
-    }
 }

integration-tests/hibernate-reactive-panache/src/main/java/io/quarkus/it/panache/reactive/PersonDescription.java

@@ -6,6 +6,4 @@
 public class PersonDescription {
     public Integer size;
     public Integer weight;
-    public PersonDescriptionEmbedded description2;
-
 }