readonly-transaction-demo example updated

examples/readonly-transaction-demo/src/main/java/ru/otus/demo/model/Email.java

@@ -0,0 +1,22 @@
+package ru.otus.demo.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+public class Email {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long id;
+
+    private String address;
+}

examples/readonly-transaction-demo/src/main/java/ru/otus/demo/model/Person.java

@@ -4,10 +4,7 @@ import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
+import javax.persistence.*;
 
 @Data
 @NoArgsConstructor
@@ -20,4 +17,7 @@ public class Person {
 
     private String name;
 
+    @OneToOne(cascade = CascadeType.ALL)
+    private Email email;
+
 }

examples/readonly-transaction-demo/src/main/java/ru/otus/demo/repository/PersonRepositoryJpa.java

@@ -19,7 +19,7 @@ public class PersonRepositoryJpa implements PersonRepository {
     @Override
     public Person save(Person person) {
         if (person.getId() == 0) {
-            Person savedPerson = new Person(person.getId(), person.getName());
+            Person savedPerson = new Person(person.getId(), person.getName(), person.getEmail());
             em.persist(savedPerson);
             return savedPerson;
 

examples/readonly-transaction-demo/src/main/java/ru/otus/demo/services/PersonService.java

@@ -22,6 +22,11 @@ public class PersonService {
         personRepository.save(person);
     }
 
+    public void updateWithoutTran(long id, String name) {
+        Person person = personRepository.findById(id);
+        person.setName(name);
+    }
+
     @Transactional
     public void updateWithNormalTran(long id, String name) {
         Person person = personRepository.findById(id);

examples/readonly-transaction-demo/src/main/resources/schema.sql

@@ -1,7 +1,17 @@
 drop table if exists person;
+drop table if exists email;
+
+
+create table email  (
+    id bigserial,
+    address varchar(200),
+    primary key(id)
+);
 
 create table person  (
     id bigserial,
+    email_id bigint references email(id),
     name varchar(200),
     primary key(id)
 );
+

examples/readonly-transaction-demo/src/test/java/ru/otus/demo/services/PersonServiceTest.java

@@ -8,6 +8,7 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
+import ru.otus.demo.model.Email;
 import ru.otus.demo.model.Person;
 
 import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
@@ -23,7 +24,7 @@ class PersonServiceTest {
 
     @BeforeEach
     void setUp() {
-        personService.save(new Person(0, "Igor"));
+        personService.save(new Person(0, "Igor", new Email(0, "noname@nomail.ru")));
     }
 
     @Test
@@ -39,4 +40,11 @@ class PersonServiceTest {
         Person actualPerson = personService.findById(1);
         assertThat(actualPerson).extracting(Person::getName).isEqualTo("Igor");
     }
+
+    @Test
+    void updateWithoutTran() {
+        personService.updateWithoutTran(1, "Vasya");
+        Person actualPerson = personService.findById(1);
+        assertThat(actualPerson).extracting(Person::getName).isEqualTo("Igor");
+    }
 }