package de.rieckpil.blog;

​

import org.hamcrest.Matchers;

import org.junit.jupiter.api.Test;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;

import org.springframework.boot.test.mock.mockito.MockBean;

import org.springframework.test.web.servlet.MockMvc;

​

import java.util.List;

​

import static org.mockito.Mockito.when;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;

import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;

import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

​

@WebMvcTest(ShoppingCartController.class)

class ShoppingCartControllerTest {

​

  @Autowired

  private MockMvc mockMvc;

​

  @MockBean

  private ShoppingCartRepository shoppingCartRepository;

​

  @Test

  public void shouldReturnAllShoppingCarts() throws Exception {

    when(shoppingCartRepository.findAll()).thenReturn(

      List.of(new ShoppingCart("42",

        List.of(new ShoppingCartItem(

          new Item("MacBook", 999.9), 2)

        ))));

​

    this.mockMvc.perform(get("/api/carts"))

      .andExpect(status().isOk())

      .andExpect(jsonPath("$[0].id", Matchers.is("42")))

      .andExpect(jsonPath("$[0].cartItems.length()", Matchers.is(1)))

      .andExpect(jsonPath("$[0].cartItems[0].item.name", Matchers.is("MacBook")))

      .andExpect(jsonPath("$[0].cartItems[0].quantity", Matchers.is(2)));

  }

}