using Microsoft.eShopOnContainers.Services.Ordering.API.Application.Commands;
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using Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate;
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using Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate;
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using Moq;
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using System;
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using System.Threading;
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using System.Threading.Tasks;
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using Xunit;
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namespace UnitTest.Ordering.Application
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{
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public class NewOrderRequestHandlerTest
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{
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private readonly Mock<IBuyerRepository> _buyerRepositoryMock;
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private readonly Mock<IOrderRepository> _orderRepositoryMock;
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public NewOrderRequestHandlerTest()
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{
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_buyerRepositoryMock = new Mock<IBuyerRepository>();
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_orderRepositoryMock = new Mock<IOrderRepository>();
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}
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[Fact]
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public async Task Handle_returns_true_when_order_is_persisted_succesfully()
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{
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// Arrange
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_buyerRepositoryMock.Setup(buyerRepo => buyerRepo.FindAsync(FakeOrderRequestWithBuyer().BuyerIdentityGuid))
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.Returns(Task.FromResult<Buyer>(FakeBuyer()));
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_buyerRepositoryMock.Setup(buyerRepo => buyerRepo.UnitOfWork.SaveChangesAsync(default(CancellationToken)))
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.Returns(Task.FromResult(1));
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_orderRepositoryMock.Setup(or => or.Add(FakeOrder()))
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.Returns(FakeOrder());
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_orderRepositoryMock.Setup(or => or.UnitOfWork.SaveChangesAsync(default(CancellationToken)))
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.Returns(Task.FromResult(1));
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//Act
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var handler = new CreateOrderCommandHandler(_buyerRepositoryMock.Object, _orderRepositoryMock.Object);
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var result = await handler.Handle(FakeOrderRequestWithBuyer());
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//Assert
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Assert.True(result);
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}
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[Fact]
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public async Task Handle_return_false_if_order_is_not_persisted()
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{
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_buyerRepositoryMock.Setup(buyerRepo => buyerRepo.FindAsync(FakeOrderRequestWithBuyer().BuyerIdentityGuid))
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.Returns(Task.FromResult<Buyer>(FakeBuyer()));
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_buyerRepositoryMock.Setup(buyerRepo => buyerRepo.UnitOfWork.SaveChangesAsync(default(CancellationToken)))
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.Returns(Task.FromResult(1));
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_orderRepositoryMock.Setup(or => or.Add(FakeOrder())).Returns(FakeOrder());
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_orderRepositoryMock.Setup(or => or.UnitOfWork.SaveChangesAsync(default(CancellationToken)))
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.Returns(Task.FromResult(0));
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//Act
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var handler = new CreateOrderCommandHandler(_buyerRepositoryMock.Object, _orderRepositoryMock.Object);
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var result = await handler.Handle(FakeOrderRequestWithBuyer());
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//Assert
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Assert.False(result);
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}
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private Buyer FakeBuyer()
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{
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return new Buyer(Guid.NewGuid().ToString());
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}
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private Order FakeOrder()
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{
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return new Order(1, 1, new Address("street", "city", "state", "country", "zipcode"));
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}
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private CreateOrderCommand FakeOrderRequestWithBuyer()
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{
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return new CreateOrderCommand
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{
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BuyerIdentityGuid = "1234",
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CardNumber = "1234",
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CardExpiration = DateTime.Now.AddYears(1),
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CardSecurityNumber = "123",
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CardHolderName = "XXX"
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};
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}
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}
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}
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