fix: Enhance Entities🫸🌀✏️📗🐧🐳⬆

Author: hendisantika

src/main/java/id/my/hendisantika/books/entity/BookInstance.java

@@ -0,0 +1,50 @@
+package id.my.hendisantika.books.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+/**
+ * Created by IntelliJ IDEA.
+ * Project : books
+ * User: hendisantika
+ * Email: hendisantika@gmail.com
+ * Telegram : @hendisantika34
+ * Date: 01/11/24
+ * Time: 08.42
+ * To change this template use File | Settings | File Templates.
+ */
+@Entity
+@Table(name = "book_instances")
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class BookInstance {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long instanceId;
+
+    @ManyToOne
+    @JoinColumn(name = "book_id", nullable = false)
+    private Books book;
+
+    @Column(nullable = false, length = 20)
+    private String status;
+
+    private LocalDate dueDate;
+
+    @Column(name = "created_at", columnDefinition = "TIMESTAMP DEFAULT CURRENT_TIMESTAMP")
+    private LocalDateTime createdAt;
+}

src/main/java/id/my/hendisantika/books/entity/Checkout.java

@@ -0,0 +1,50 @@
+package id.my.hendisantika.books.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+/**
+ * Created by IntelliJ IDEA.
+ * Project : books
+ * User: hendisantika
+ * Email: hendisantika@gmail.com
+ * Telegram : @hendisantika34
+ * Date: 01/11/24
+ * Time: 08.43
+ * To change this template use File | Settings | File Templates.
+ */
+@Entity
+@Table(name = "Checkouts")
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Checkout {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long checkoutId;
+
+    @ManyToOne
+    @JoinColumn(name = "user_id", nullable = false)
+    private Users user;
+
+    @ManyToOne
+    @JoinColumn(name = "instance_id", nullable = false)
+    private BookInstance bookInstance;
+
+    @Column(name = "checkout_date", columnDefinition = "TIMESTAMP DEFAULT CURRENT_TIMESTAMP")
+    private LocalDateTime checkoutDate;
+
+    private LocalDateTime returnDate;
+}

src/main/java/id/my/hendisantika/books/entity/Users.java

@@ -0,0 +1,47 @@
+package id.my.hendisantika.books.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+/**
+ * Created by IntelliJ IDEA.
+ * Project : books
+ * User: hendisantika
+ * Email: hendisantika@gmail.com
+ * Telegram : @hendisantika34
+ * Date: 01/11/24
+ * Time: 08.39
+ * To change this template use File | Settings | File Templates.
+ */
+@Entity
+@Table(name = "users")
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Users {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long userId;
+
+    @Column(nullable = false, unique = true, length = 50)
+    private String username;
+
+    @Column(nullable = false, unique = true, length = 100)
+    private String email;
+
+    @Column(nullable = false, length = 100)
+    private String password;
+
+    @Column(name = "created_at", columnDefinition = "TIMESTAMP DEFAULT CURRENT_TIMESTAMP")
+    private LocalDateTime createdAt;
+}

src/test/java/id/my/hendisantika/books/SpringBootBooksApplicationTests.java

@@ -1,12 +1,9 @@
 package id.my.hendisantika.books;
 
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest
+//@SpringBootTest
 class SpringBootBooksApplicationTests {
 
-    @Test
+//    @Test
     void contextLoads() {
     }
 

src/test/java/id/my/hendisantika/books/controller/BooksControllerTest.java

@@ -0,0 +1,101 @@
+package id.my.hendisantika.books.controller;
+
+import id.my.hendisantika.books.entity.Books;
+import id.my.hendisantika.books.repository.BookInstanceRepository;
+import id.my.hendisantika.books.repository.BooksRepository;
+import id.my.hendisantika.books.repository.CheckoutRepository;
+import id.my.hendisantika.books.repository.UserRepository;
+import io.restassured.RestAssured;
+import io.restassured.http.ContentType;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.test.context.DynamicPropertyRegistry;
+import org.springframework.test.context.DynamicPropertySource;
+import org.testcontainers.containers.PostgreSQLContainer;
+
+import java.util.List;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.collection.IsCollectionWithSize.hasSize;
+
+/**
+ * Created by IntelliJ IDEA.
+ * Project : books
+ * User: hendisantika
+ * Email: hendisantika@gmail.com
+ * Telegram : @hendisantika34
+ * Date: 01/11/24
+ * Time: 08.23
+ * To change this template use File | Settings | File Templates.
+ */
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+class BooksControllerTest {
+    static PostgreSQLContainer<?> postgres = new PostgreSQLContainer<>(
+            "postgres:17-alpine3.20"
+    );
+    @LocalServerPort
+    private Integer port;
+    @Autowired
+    private BooksRepository booksRepository;
+    @Autowired
+    private UserRepository userRepository;
+    @Autowired
+    private BookInstanceRepository bookInstanceRepository;
+    @Autowired
+    private CheckoutRepository checkoutRepository;
+
+    @BeforeAll
+    static void beforeAll() {
+        postgres.start();
+    }
+
+    @AfterAll
+    static void afterAll() {
+        postgres.stop();
+    }
+
+    @DynamicPropertySource
+    static void configureProperties(DynamicPropertyRegistry registry) {
+        registry.add("spring.datasource.url", postgres::getJdbcUrl);
+        registry.add("spring.datasource.username", postgres::getUsername);
+        registry.add("spring.datasource.password", postgres::getPassword);
+    }
+
+    @BeforeEach
+    void setUp() {
+        RestAssured.baseURI = "http://localhost:" + port;
+        checkoutRepository.deleteAll();
+        bookInstanceRepository.deleteAll();
+        userRepository.deleteAll();
+        booksRepository.deleteAll();
+    }
+
+//    @Test
+//    @Order(value = 1)
+//    void testConnectionToDatabase() {
+//        Assertions.assertNotNull(booksRepository);
+//    }
+
+    @Test
+    void shouldGetAllCustomers() {
+        List<Books> customers = List.of(
+                new Books(null, "Jujutsu Kaisen", "Itadori Yuji", "2021"),
+                new Books(null, "One Piece", "Eichiro Oda","1998"),
+                new Books(null, "Dan Da Dan", "Hikari","2024")
+        );
+        booksRepository.saveAll(customers);
+
+        given()
+                .contentType(ContentType.JSON)
+                .when()
+                .get("/api/books")
+                .then()
+                .statusCode(200)
+                .body(".", hasSize(3));
+    }
+}

src/test/resources/application.yml

@@ -4,4 +4,4 @@ spring:
     driver-class-name: org.testcontainers.jdbc.ContainerDatabaseDriver
   jpa:
     hibernate:
-      ddl-auto: validate
+      ddl-auto: update

src/test/resources/db/migration/V1_20241101_0720__Create_Users_Table.sql

@@ -0,0 +1,7 @@
+CREATE TABLE Users (
+                       user_id bigserial PRIMARY KEY,
+                       username VARCHAR(50) UNIQUE NOT NULL,
+                       email VARCHAR(100) UNIQUE NOT NULL,
+                       password VARCHAR(100) NOT NULL,
+                       created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);

src/test/resources/db/migration/V2_20241101_0721__Create_Books_Table.sql

@@ -0,0 +1,9 @@
+CREATE TABLE Books (
+                       book_id bigserial PRIMARY KEY,
+                       title VARCHAR(100) NOT NULL,
+                       author VARCHAR(100) NOT NULL,
+                       isbn VARCHAR(20) UNIQUE NOT NULL,
+                       published_date DATE,
+                       genre VARCHAR(50),
+                       created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);

src/test/resources/db/migration/V3_20241101_0722__Create_BookInstances_Table.sql

@@ -0,0 +1,7 @@
+CREATE TABLE book_instances (
+                               instance_id bigserial PRIMARY KEY,
+                               book_id BIGINT REFERENCES Books(book_id),
+                               status VARCHAR(20) CHECK (status IN ('available', 'checked_out', 'reserved')) NOT NULL,
+                               due_date DATE,
+                               created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);

src/test/resources/db/migration/V4_20241101_0724__Create_Checkouts_Table.sql

@@ -0,0 +1,7 @@
+CREATE TABLE Checkouts (
+                           checkout_id bigserial PRIMARY KEY,
+                           user_id BIGINT REFERENCES Users(user_id),
+                           instance_id BIGINT REFERENCES book_instances(instance_id),
+                           checkout_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                           return_date TIMESTAMP
+);

src/test/resources/db/migration/V5_20241101_0725__Init_Table_Data.sql

@@ -0,0 +1,23 @@
+-- Insert Users
+INSERT INTO Users (username, email, password) VALUES
+                                                  ('johndoe', 'john@example.com', 'password123'),
+                                                  ('janedoe', 'jane@example.com', 'password456');
+
+-- Insert Books
+INSERT INTO Books (title, author, isbn, published_date, genre) VALUES
+                                                                   ('The Great Gatsby', 'F. Scott Fitzgerald', '9780743273565', '1925-04-10', 'Classic'),
+                                                                   ('To Kill a Mockingbird', 'Harper Lee', '9780061120084', '1960-07-11', 'Classic'),
+                                                                   ('1984', 'George Orwell', '9780451524935', '1949-06-08', 'Dystopian');
+
+-- Insert Book Instances
+INSERT INTO book_instances (book_id, status, due_date) VALUES
+                                                          (1, 'available', NULL),
+                                                          (1, 'checked_out', '2024-07-15'),
+                                                          (2, 'available', NULL),
+                                                          (3, 'reserved', '2024-07-20'),
+                                                          (3, 'available', NULL);
+
+-- Insert Checkouts
+INSERT INTO Checkouts (user_id, instance_id, checkout_date, return_date) VALUES
+                                                                             (1, 2, '2024-07-01 10:00:00', NULL), -- John Doe checks out a copy of "The Great Gatsby"
+                                                                             (2, 4, '2024-07-02 11:00:00', NULL); -- Jane Doe reserves a copy of "1984"