create cart document and cart repository

Author: khannedy

spring-command-pattern-entity/src/main/java/com/idspring/commandpattern/entity/Cart.java

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+package com.idspring.commandpattern.entity;
+
+import lombok.Builder;
+import lombok.Data;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Document;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author Eko Kurniawan Khannedy
+ * @since 30/06/17
+ */
+@Data
+@Builder
+@Document
+public class Cart {
+
+ @Id
+ private String id;
+
+ private List<CartItem> items = new ArrayList<>();
+
+}

spring-command-pattern-entity/src/main/java/com/idspring/commandpattern/entity/CartItem.java

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+package com.idspring.commandpattern.entity;
+
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * @author Eko Kurniawan Khannedy
+ * @since 30/06/17
+ */
+@Data
+@Builder
+public class CartItem {
+
+ private String id;
+
+ private String name;
+
+ private Long price;
+
+ private Integer quantity;
+
+}

spring-command-pattern-repository/src/main/java/com/idspring/commandpattern/repository/CartRepository.java

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+package com.idspring.commandpattern.repository;
+
+import com.idspring.commandpattern.entity.Cart;
+import org.springframework.data.mongodb.repository.ReactiveMongoRepository;
+
+/**
+ * @author Eko Kurniawan Khannedy
+ * @since 30/06/17
+ */
+public interface CartRepository extends ReactiveMongoRepository<Cart, String> {
+
+}

spring-command-pattern-repository/src/test/java/com/idspring/commandpattern/repository/CartRepositoryTest.java

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+package com.idspring.commandpattern.repository;
+
+import com.idspring.commandpattern.entity.Cart;
+import com.idspring.commandpattern.entity.CartItem;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.Arrays;
+
+import static org.junit.Assert.*;
+
+/**
+ * @author Eko Kurniawan Khannedy
+ * @since 30/06/17
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class CartRepositoryTest {
+
+ @Autowired
+ private CartRepository cartRepository;
+
+ @Test
+ public void testSaveCart() throws Exception {
+ Cart cart = Cart.builder()
+ .id("id")
+ .items(Arrays.asList(
+ CartItem.builder()
+ .id("1")
+ .name("Mie Ayam Goreng")
+ .price(1000L)
+ .quantity(10)
+ .build(),
+ CartItem.builder()
+ .id("1")
+ .name("Mie Ayam Rebus")
+ .price(500L)
+ .quantity(5)
+ .build()
+ ))
+ .build();
+
+ Cart result = cartRepository.save(cart).block();
+
+ assertEquals(cart, result);
+ }
+
+ @Test
+ public void testSaveAndGetCart() throws Exception {
+ Cart cart = Cart.builder()
+ .id("id")
+ .items(Arrays.asList(
+ CartItem.builder()
+ .id("1")
+ .name("Mie Ayam Goreng")
+ .price(1000L)
+ .quantity(10)
+ .build(),
+ CartItem.builder()
+ .id("1")
+ .name("Mie Ayam Rebus")
+ .price(500L)
+ .quantity(5)
+ .build()
+ ))
+ .build();
+
+ cartRepository.save(cart).block();
+ Cart result = cartRepository.findById(cart.getId()).block();
+
+ assertEquals(cart, result);
+ }
+}