HHH-18827 Add testcase

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/association/Book.java

@@ -0,0 +1,12 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.bytecode.enhancement.association;
+
+import jakarta.persistence.Entity;
+
+
+@Entity
+class Book extends Document{
+}

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/association/Document.java

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+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.bytecode.enhancement.association;
+
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.MappedSuperclass;
+
+
+@MappedSuperclass
+abstract class Document {
+
+	@ManyToOne
+	protected Person author;
+
+	@ManyToOne
+	private Person translator;
+
+	public Person getAuthor() {
+		return this.author;
+	}
+
+	public void setAuthor(Person author) {
+		this.author = author;
+	}
+
+	public Person getTranslator() {
+		return this.translator;
+	}
+
+	public void setTranslator(Person translator) {
+		this.translator = translator;
+	}
+}

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/association/OneToManyAssociationWithSuperclassTest.java

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+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.bytecode.enhancement.association;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.hibernate.testing.bytecode.enhancement.EnhancementOptions;
+import org.hibernate.testing.bytecode.enhancement.extension.BytecodeEnhanced;
+import org.hibernate.testing.orm.junit.FailureExpected;
+import org.hibernate.testing.orm.junit.JiraKey;
+import org.junit.jupiter.api.Test;
+
+import java.util.Set;
+
+
+/**
+ * @author Thomas Junk
+ */
+@JiraKey("HHH-18827")
+@BytecodeEnhanced
+@EnhancementOptions(biDirectionalAssociationManagement = true)
+public class OneToManyAssociationWithSuperclassTest {
+
+	@Test
+	public void testEnhancementOneToManyMappedByProtected(){
+		Person author = new Person();
+
+		Book book = new Book();
+		assertNull(book.getAuthor());
+
+		author.setBooksWritten(Set.of(book));
+		assertNotNull(book.getAuthor());
+		assertEquals(author, book.getAuthor());
+	}
+
+	@Test
+	@FailureExpected(
+		jiraKey = "HHH-18827",
+		reason = "Byte-code enhancement fails to find private target field in MappedSuperclass")
+	public void testEnhancementOneToManyMappedByPrivate(){
+		Person translator = new Person();
+
+		Book book = new Book();
+		assertNull(book.getTranslator());
+
+		translator.setBooksTranslated(Set.of(book));
+		assertNotNull(book.getTranslator());
+		assertEquals(translator, book.getTranslator());
+	}
+}

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/association/Person.java

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+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.bytecode.enhancement.association;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.OneToMany;
+import java.util.Set;
+
+
+@Entity
+class Person {
+
+	@OneToMany(mappedBy = "author")
+	private Set<Book> booksWritten;
+
+	@OneToMany(mappedBy = "translator")
+	private Set<Book> booksTranslated;
+
+	public Set<Book> getBooksWritten() {
+		return this.booksWritten;
+	}
+
+	public void setBooksWritten(Set<Book> booksWritten){
+		this.booksWritten = booksWritten;
+	}
+
+	public Set<Book> getBooksTranslated() {
+		return this.booksTranslated;
+	}
+
+	public void setBooksTranslated(Set<Book> booksTranslated){
+		this.booksTranslated = booksTranslated;
+	}
+}