98 lines
2.8 KiB
C#
98 lines
2.8 KiB
C#
using FluentAssertions;
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using OrderService.Domain.AggregatesModel.OrderAggregate;
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using OrderService.Domain.Exceptions;
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using Xunit;
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namespace OrderService.UnitTests.Domain;
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/// <summary>
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/// EN: Unit tests for Order aggregate domain behavior.
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/// VI: Unit tests cho hành vi domain của aggregate Order.
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/// </summary>
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public class OrderAggregateTests
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{
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[Fact]
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public void CreateOrder_WithValidShopId_ShouldStartInDraftStatus()
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{
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// Arrange
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var shopId = Guid.NewGuid();
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// Act
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var order = new Order(shopId);
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// Assert
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order.Id.Should().NotBe(Guid.Empty);
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order.ShopId.Should().Be(shopId);
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order.Status.Should().Be(OrderStatus.Draft);
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order.TotalAmount.Should().Be(0m);
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order.DomainEvents.Should().NotBeEmpty();
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}
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[Fact]
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public void AddItem_InDraftStatus_ShouldRecalculateTotalAmount()
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{
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// Arrange
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var order = new Order(Guid.NewGuid());
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var firstItem = new OrderItem(Guid.NewGuid(), "Coffee", "PreparedFood", 2, 30_000m);
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var secondItem = new OrderItem(Guid.NewGuid(), "Cake", "PreparedFood", 1, 45_000m);
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// Act
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order.AddItem(firstItem);
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order.AddItem(secondItem);
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// Assert
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order.Items.Should().HaveCount(2);
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order.TotalAmount.Should().Be(105_000m);
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}
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[Fact]
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public void MarkAsValidated_WithoutItems_ShouldThrowDomainException()
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{
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// Arrange
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var order = new Order(Guid.NewGuid());
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// Act
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var act = () => order.MarkAsValidated();
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// Assert
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act.Should().Throw<DomainException>()
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.WithMessage("Cannot validate order with no items");
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}
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[Fact]
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public void FullLifecycle_DraftToCompleted_ShouldUpdateStatusSequentially()
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{
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// Arrange
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var order = new Order(Guid.NewGuid());
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order.AddItem(new OrderItem(Guid.NewGuid(), "Shoes", "Physical", 1, 1_200_000m));
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// Act
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order.MarkAsValidated();
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order.MarkAsPaid("cash", "TXN-TEST-001");
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order.MarkAsProcessing();
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order.MarkAsCompleted();
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// Assert
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order.Status.Should().Be(OrderStatus.Completed);
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}
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[Fact]
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public void Cancel_CompletedOrder_ShouldThrowDomainException()
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{
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// Arrange
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var order = new Order(Guid.NewGuid());
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order.AddItem(new OrderItem(Guid.NewGuid(), "Laptop", "Physical", 1, 25_000_000m));
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order.MarkAsValidated();
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order.MarkAsPaid("cash", "TXN-TEST-001");
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order.MarkAsProcessing();
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order.MarkAsCompleted();
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// Act
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var act = () => order.Cancel("Customer changed mind");
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// Assert
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act.Should().Throw<DomainException>()
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.WithMessage("Cannot cancel completed order");
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}
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}
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