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using Basket.API.IntegrationEvents.Events;
using Microsoft.AspNetCore.Mvc;
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions;
using Microsoft.eShopOnContainers.Services.Basket.API.Controllers;
using Microsoft.eShopOnContainers.Services.Basket.API.Model;
using Moq;
using System.Collections.Generic;
using System.Threading.Tasks;
using Xunit;
using IBasketIdentityService = Microsoft.eShopOnContainers.Services.Basket.API.Services.IIdentityService;
namespace UnitTest.Basket.Application
{
public class BasketWebApiTest
{
private readonly Mock<IBasketRepository> _basketRepositoryMock;
private readonly Mock<IBasketIdentityService> _identityServiceMock;
private readonly Mock<IEventBus> _serviceBusMock;
public BasketWebApiTest()
{
_basketRepositoryMock = new Mock<IBasketRepository>();
_identityServiceMock = new Mock<IBasketIdentityService>();
_serviceBusMock = new Mock<IEventBus>();
}
[Fact]
public async Task Get_customer_basket_success()
{
//Arrange
var fakeCustomerId = "1";
var fakeCustomerBasket = GetCustomerBasketFake(fakeCustomerId);
_basketRepositoryMock.Setup(x => x.GetBasketAsync(It.IsAny<string>()))
.Returns(Task.FromResult(fakeCustomerBasket));
_identityServiceMock.Setup(x => x.GetUserIdentity()).Returns(fakeCustomerId);
_serviceBusMock.Setup(x => x.Publish(It.IsAny<UserCheckoutAccepted>()));
//Act
var basketController = new BasketController(
_basketRepositoryMock.Object, _identityServiceMock.Object, _serviceBusMock.Object);
var actionResult = await basketController.Get(fakeCustomerId) as OkObjectResult;
//Assert
Assert.Equal(actionResult.StatusCode, (int)System.Net.HttpStatusCode.OK);
Assert.Equal(((CustomerBasket)actionResult.Value).BuyerId, fakeCustomerId);
}
[Fact]
public async Task Post_customer_basket_success()
{
//Arrange
var fakeCustomerId = "1";
var fakeCustomerBasket = GetCustomerBasketFake(fakeCustomerId);
_basketRepositoryMock.Setup(x => x.UpdateBasketAsync(It.IsAny<CustomerBasket>()))
.Returns(Task.FromResult(fakeCustomerBasket));
_identityServiceMock.Setup(x => x.GetUserIdentity()).Returns(fakeCustomerId);
_serviceBusMock.Setup(x => x.Publish(It.IsAny<UserCheckoutAccepted>()));
//Act
var basketController = new BasketController(
_basketRepositoryMock.Object, _identityServiceMock.Object, _serviceBusMock.Object);
var actionResult = await basketController.Post(fakeCustomerBasket) as OkObjectResult;
//Assert
Assert.Equal(actionResult.StatusCode, (int)System.Net.HttpStatusCode.OK);
Assert.Equal(((CustomerBasket)actionResult.Value).BuyerId, fakeCustomerId);
}
[Fact]
public async Task Doing_Checkout_Without_Basket_Should_Return_Bad_Request()
{
var fakeCustomerId = "2";
_basketRepositoryMock.Setup(x => x.GetBasketAsync(It.IsAny<string>()))
.Returns(Task.FromResult((CustomerBasket)null));
_identityServiceMock.Setup(x => x.GetUserIdentity()).Returns(fakeCustomerId);
//Act
var basketController = new BasketController(
_basketRepositoryMock.Object, _identityServiceMock.Object, _serviceBusMock.Object);
var result = await basketController.Checkout() as BadRequestResult;
Assert.NotNull(result);
}
[Fact]
public async Task Doing_Checkout_Wit_Basket_Should_Publish_UserCheckoutAccepted_Integration_Event()
{
var fakeCustomerId = "1";
var fakeCustomerBasket = GetCustomerBasketFake(fakeCustomerId);
_basketRepositoryMock.Setup(x => x.GetBasketAsync(It.IsAny<string>()))
.Returns(Task.FromResult(fakeCustomerBasket));
_identityServiceMock.Setup(x => x.GetUserIdentity()).Returns(fakeCustomerId);
//Act
var basketController = new BasketController(
_basketRepositoryMock.Object, _identityServiceMock.Object, _serviceBusMock.Object);
var result = await basketController.Checkout() as AcceptedResult;
_serviceBusMock.Verify(mock => mock.Publish(It.IsAny<UserCheckoutAccepted>()), Times.Once);
Assert.NotNull(result);
}
private CustomerBasket GetCustomerBasketFake(string fakeCustomerId)
{
return new CustomerBasket(fakeCustomerId)
{
Items = new List<BasketItem>()
{
new BasketItem()
}
};
}
}
}