Internee Test

README.md

-# assignments_new
-

pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.7.2</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.shopingCardSystem</groupId>
+	<artifactId>demo</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>demo</name>
+	<description>Shoping Card System</description>
+	<properties>
+		<java.version>1.8</java.version>
+		<junit-platform.version>5.5.2</junit-platform.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<scope>runtime</scope>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-engine</artifactId>
+			<version>${junit-jupiter.version}</version>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/com/shopingCardSystem/Controller/CartController.java

+package com.shopingCardSystem.Controller;
+import java.util.List;
+import com.shopingCardSystem.Model.Cart;
+import org.springframework.web.bind.annotation.*;
+import com.shopingCardSystem.Service.CartServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+
+
+@RestController
+@RequestMapping("/cartRecords")
+public class CartController {
+
+    @Autowired
+    private CartServiceImpl cartService;
+
+    @GetMapping("/carts")
+    public List<Cart>  getAllCart(){
+        return cartService.getAllItems();
+    }
+
+    @GetMapping("/{cartId}")
+    public Cart getCardById(@PathVariable("cartId") int cartId){
+        Cart cart = cartService.getCartgetById(cartId);
+        return cart;
+    }
+
+    @PostMapping("/cart")
+    public Cart addCart(@RequestBody Cart cart){
+        cartService.addCart(cart);
+        return cart;
+    }
+
+    @PutMapping("/{cartId}")
+    public Cart updateCardById(@RequestBody Cart cart, @PathVariable("cartId") int cartId){
+        cartService.updateCartById(cart, cartId);
+        return cart;
+    }
+
+    @DeleteMapping("/{cartId}")
+    public void deleteCard(@PathVariable("cartId") int cardId){
+        cartService.deleteCardById(cardId);
+    }
+
+}
\ No newline at end of file

src/main/java/com/shopingCardSystem/Controller/ItemController.java

+package com.shopingCardSystem.Controller;
+
+import java.util.List;
+import com.shopingCardSystem.Model.Item;
+import com.shopingCardSystem.Service.ItemServiceImpl;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.beans.factory.annotation.Autowired;
+
+
+@RestController
+@RequestMapping("/itemRecords")
+public class ItemController {
+
+    @Autowired
+    private ItemServiceImpl itemService;
+
+
+    @GetMapping("/items")
+    public List<Item> getAllItems(){
+       return itemService.getAllItems();
+    }
+
+        @GetMapping("/{itemId}")
+    public Item getItemById(@PathVariable("itemId") int itemId){
+        Item item = this.itemService.getItemById(itemId);
+        return item;
+    }
+
+    @PostMapping("/item")
+    public  Item addItem(@RequestBody Item item ){
+        this.itemService.addItem(item);
+        return  item;
+    }
+
+    @PutMapping("{itemId}")
+    public  Item updateItemById(@RequestBody Item item , @PathVariable("itemId") int itemId){
+        itemService.updateItemById(item, itemId);
+        return item;
+    }
+
+    @DeleteMapping("{itemId}")
+    public void deleteById(@PathVariable("itemId") int itemId){
+        this.itemService.deleteItemById(itemId);
+    }
+
+}
+
+

src/main/java/com/shopingCardSystem/DemoApplication.java

+package com.shopingCardSystem;
+
+import com.shopingCardSystem.Model.Cart;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+
+@SpringBootApplication
+public class DemoApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(DemoApplication.class, args);
+		System.out.println("Project Started...........!!!");
+
+	}
+
+}

src/main/java/com/shopingCardSystem/Model/Cart.java

+package com.shopingCardSystem.Model;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.util.List;
+import javax.persistence.*;
+
+@Getter
+@Setter
+@ToString
+@NoArgsConstructor
+@Entity
+@Table(name = "cart")
+public class Cart {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private  int cartId;
+
+    private int itemCount;
+
+    private  double grandTotal;
+
+    private  double  totalDiscount;
+
+    @OneToMany(cascade = CascadeType.ALL)
+    @JoinColumn(name="cartId")
+    private List<Item> items;
+
+    public  Cart(int cartId, int itemCount, double grandTotal, double totalDiscount){
+        this.cartId =cartId;
+        this.itemCount = itemCount;
+        this.grandTotal = grandTotal;
+        this.totalDiscount = totalDiscount;
+    }
+
+}

src/main/java/com/shopingCardSystem/Model/Item.java

+package com.shopingCardSystem.Model;
+
+import lombok.*;
+
+import javax.persistence.*;
+
+@Getter
+@Setter
+@ToString
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+@Table(name = "items")
+public class Item {
+
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private  int itemId;
+
+
+
+    private  double discount;
+
+    private  double price;
+
+    private  int quantity;
+
+    private  long upc;
+
+
+}

src/main/java/com/shopingCardSystem/Repository/CartRepository.java

+package com.shopingCardSystem.Repository;
+
+import com.shopingCardSystem.Model.Cart;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface CartRepository extends CrudRepository<Cart, Integer> {
+    Cart findById(int cartId);
+}

src/main/java/com/shopingCardSystem/Repository/ItemReository.java

+package com.shopingCardSystem.Repository;
+
+import com.shopingCardSystem.Model.Item;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ItemReository  extends CrudRepository<Item , Integer> {
+    Item findById(int itemId);
+}

src/main/java/com/shopingCardSystem/Service/CartService.java

+package com.shopingCardSystem.Service;
+
+
+
+import com.shopingCardSystem.Model.Cart;
+
+import java.util.List;
+
+public interface CartService {
+
+    public List <Cart> getAllItems();
+
+    public  Cart getCartgetById(int cartId);
+
+    public Cart addCart(Cart cart);
+
+    public Cart updateCartById(Cart cart , int cartId);
+
+    public  void deleteCardById(int cartId);
+
+
+}

src/main/java/com/shopingCardSystem/Service/CartServiceImpl.java

+package com.shopingCardSystem.Service;
+
+import java.util.List;
+import com.shopingCardSystem.Model.Cart;
+import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
+import com.shopingCardSystem.Repository.CartRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+
+@Component
+@Service
+public class CartServiceImpl implements  CartService{
+
+    @Autowired
+    private CartRepository cartRepository;
+
+    @Override
+    public List<Cart> getAllItems() {
+       List <Cart> list = (List<Cart>) this.cartRepository.findAll();
+       return  list;
+    }
+
+    @Override
+    public Cart getCartgetById(int cartId) {
+        Cart cart = null;
+         cart= cartRepository.findById(cartId);
+         return cart;
+    }
+
+    @Override
+    public Cart addCart(Cart cart) {
+   cartRepository.save(cart);
+   return cart;
+
+    }
+
+    @Override
+    public Cart updateCartById(Cart cart, int cartId) {
+      cart.setCartId(cartId);
+      cartRepository.save(cart);
+      return cart;
+    }
+
+    @Override
+    public void deleteCardById(int cartId) {
+        cartRepository.deleteById(cartId);
+    }
+}

src/main/java/com/shopingCardSystem/Service/ItemService.java

+package com.shopingCardSystem.Service;
+
+import java.util.List;
+import com.shopingCardSystem.Model.Item;
+
+
+
+public interface ItemService {
+
+    public List<Item> getAllItems();
+
+    public  Item getItemById(int itemId);
+
+    public  Item addItem(Item item);
+
+    public  Item updateItemById(Item item , int itemId);
+
+    public  void deleteItemById(int itemId);
+
+
+
+
+}

src/main/java/com/shopingCardSystem/Service/ItemServiceImpl.java

+package com.shopingCardSystem.Service;
+
+import com.shopingCardSystem.Model.Item;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.shopingCardSystem.Repository.ItemReository;
+
+@Service
+public class ItemServiceImpl implements ItemService{
+
+    @Autowired
+private ItemReository itemReository;
+
+    @Override
+    public List<Item> getAllItems() {
+        List<Item> list = (List<Item>) itemReository.findAll();
+        return list;
+    }
+
+    @Override
+    public Item getItemById(int itemId) {
+        Item item = null;
+        item = itemReository.findById(itemId);
+        return item;
+    }
+
+//    @Override
+    public Item addItem(Item item) {
+       itemReository.save(item);
+       return item;
+    }
+
+    @Override
+    public Item updateItemById(Item item, int itemId) {
+       item.setItemId(itemId);
+       itemReository.save(item);
+       return item;
+    }
+
+    @Override
+    public void deleteItemById(int itemId) {
+        itemReository.deleteById(itemId);
+    }
+}

src/main/resources/application.properties

+server.port=8086
+spring.datasource.name=InterneeTest
+spring.datasource.url=jdbc:mysql://localhost:3306/InterneeTest?characterEncoding=utf8
+spring.datasource.username= root
+spring.datasource.password=nisum123
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL55Dialect
+spring.jpa.generate-ddl=true
+spring.jpa.hibernate.ddl-auto=update

src/test/java/com/shopingCardSystem/DemoApplicationTests.java

+package com.shopingCardSystem;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class DemoApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}

src/test/java/com/shopingCardSystem/Service/CartServiceImplTest.java

+package com.shopingCardSystem.Service;
+
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.InjectMocks;
+import java.util.stream.Stream;
+import org.junit.jupiter.api.Test;
+import java.util.stream.Collectors;
+import static org.mockito.Mockito.*;
+import com.shopingCardSystem.Model.Cart;
+import static org.junit.jupiter.api.Assertions.*;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+import com.shopingCardSystem.Repository.CartRepository;
+
+
+@ExtendWith(MockitoExtension.class)
+class CartServiceImplTest {
+
+    @InjectMocks private CartServiceImpl cartService;
+
+    @Mock private CartRepository cartRepository;
+
+    @Test
+    public void getAllItems() {
+
+        when(cartRepository.findAll()).thenReturn(Stream.of(new Cart(1, 255, 54, 50), new Cart(2, 30, 20, 20)).collect(Collectors.toList()));
+        assertEquals(2, cartService.getAllItems().size());
+    }
+
+    @Test
+    void getCartgetById() {
+
+        Cart cart = new Cart(3, 222, 40, 15);
+        when(cartRepository.findById(3)).thenReturn(cart);
+        Cart cartResult = cartService.getCartgetById(3);
+        assertEquals(cart, cartResult);
+    }
+
+    @Test
+    void addCart() {
+
+    Cart cart = new Cart(3, 222, 40, 15);
+    when(cartRepository.save(cart)).thenReturn(cart);
+
+    Cart cartResult = cartService.addCart(cart);
+    assertEquals(cart, cartResult);
+    }
+
+    @Test
+    void updateCartById() {
+        Cart cart = new Cart(4, 332, 50, 45);
+        Mockito.when(cartRepository.save(cart)).thenReturn(null);
+
+        cart.setItemCount(443);
+        Mockito.when(cartRepository.save(cart)).thenReturn(cart);
+        assertEquals(cart, cartService.updateCartById(cart, cart.getCartId()));
+    }
+
+    @Test
+    void deleteCardById() {
+        Cart cart = new Cart(5, 225, 60, 30);
+        cartService.deleteCardById(cart.getCartId());
+        verify(cartRepository, times(1)).deleteById(5);
+    }
+}
\ No newline at end of file

src/test/java/com/shopingCardSystem/Service/ItemServiceImplTest.java

+package com.shopingCardSystem.Service;
+
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.InjectMocks;
+import java.util.stream.Stream;
+import org.junit.jupiter.api.Test;
+import java.util.stream.Collectors;
+import static org.mockito.Mockito.*;
+import com.shopingCardSystem.Model.Item;
+import static org.junit.jupiter.api.Assertions.*;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.junit.jupiter.api.extension.ExtendWith;
+import com.shopingCardSystem.Repository.ItemReository;
+
+
+@ExtendWith(MockitoExtension.class)
+class ItemServiceImplTest {
+
+    @InjectMocks  private ItemServiceImpl itemService;
+
+    @Mock private  ItemReository itemReository;
+
+    @Test
+   public void getAllItems() {
+
+        when(itemReository.findAll()).thenReturn(Stream.of(new Item(1, 5, 333, 500, 20), new Item(2, 3, 343, 1000, 30)).collect(Collectors.toList()));
+        assertEquals(2, itemService.getAllItems().size());
+    }
+
+    @Test
+    void getItemById() {
+
+        Item item = new Item(3, 4, 555, 1000, 40);
+        when(itemReository.findById(3)).thenReturn(item);
+        Item itemResult = itemService.getItemById(3);
+        assertEquals(item, itemResult);
+
+    }
+
+    @Test
+    void addItem() {
+
+            Item item1 = new Item(5, 5, 2000, 666, 20);
+            when(itemReository.save(item1)).thenReturn(item1);
+
+            Item itemResult = itemService.addItem(item1);
+            assertEquals(item1, itemResult);
+    }
+
+    @Test
+    void updateItemById() {
+        Item item2 = new Item(5, 5, 2000, 666, 20);
+        Mockito.when(itemReository.save(item2)).thenReturn(null);
+        item2.setDiscount(10);
+        Mockito.when(itemReository.save(item2)).thenReturn(item2);
+        assertEquals(item2, itemService.updateItemById(item2, item2.getItemId()));
+    }
+
+    @Test
+    void deleteItemById() {
+        Item item = new Item(6, 5, 6000, 100, 25);
+        itemService.deleteItemById(item.getItemId());
+        verify(itemReository, times(1)).deleteById(6);
+    }
+
+}
\ No newline at end of file