[英]Moq test if an attribute was changed in a method that returns void
我想知道是否有可能使用Moq进行测试,如果对象中的某些属性已通过某种方法更改,则该方法必须为空。
我想检查产品的属性“ FlgActive”是否从true更改为false。
delete方法是无效的,它只是将该标志更改为false。
如果可能的话,我应该添加到我的设置中进行检查吗?
例:
测试
[TestMethod]
public void DeletedProductFlagShouldBeFalse() //RN03
{
var product = new Product() { Id = 1, Name = "aaaaaa", Code = "aaaaaa", FlgActive = true };
var so = new ServiceOrder() { };
var mockProductRepository = new Mock<IProductRepository>();
mockProductRepository.Setup(p => p.Delete(product));
var mockServiceOrderRepository = new Mock<IServiceOrderRepository>();
mockServiceOrderRepository.Setup(o => o.GetProductById(product.Id)).Returns(new List<ServiceOrder> { so });
var service = new ProductService(mockProductRepository.Object, mockServiceOrderRepository.Object);
service.Delete(product);
mockProductRepository.Verify(c => c.Delete(It.IsAny<Product>()), Times.Once());
mockProductRepository.Verify((s => s.Commit()), Times.Once());
Assert.IsFalse(product.FlgActive);
}
服务
public void Delete(Product product)
{
Validate(product);
repo.Delete(product);
repo.Commit();
}
仓库
public void Delete(Product product)
{
try
{
product.FlgActive = false;
Update(product);
}
catch (Exception ex)
{
throw new Exception(ex.Message, ex);
}
}
将标志设置为false的不是您的服务,因此您不应从服务中测试该行为。 这个部门的工作是验证产品,然后将删除委托给存储库。
因此,您可以从测试中删除该部分并将其重命名:
[TestMethod]
public void DeletionShouldBeSentToRepository() //RN03
{
var product = new Product() { Id = 1, Name = "aaaaaa", Code = "aaaaaa", FlgActive = true };
var so = new ServiceOrder() { };
var mockProductRepository = new Mock<IProductRepository>();
mockProductRepository.Setup(p => p.Delete(product));
var mockServiceOrderRepository = new Mock<IServiceOrderRepository>();
mockServiceOrderRepository.Setup(o => o.GetProductById(product.Id)).Returns(new List<ServiceOrder> { so });
var service = new ProductService(mockProductRepository.Object, mockServiceOrderRepository.Object);
service.Delete(product);
mockProductRepository.Verify(c => c.Delete(product), Times.Once());
mockProductRepository.Verify((s => s.Commit()), Times.Once());
}
注意 :我很好地确认我们正在将优质产品发送到仓库。 我已经用您It.IsAny
创建的产品替换了It.IsAny
。
现在我们已经涵盖了您的服务职责,我们可以将删除行为测试到存储库本身中,如下所示:
[TestMethod]
public void DeletedProductFlagShouldBeFalse() //RN03
{
var product = new Product() { Id = 1, Name = "aaaaaa", Code = "aaaaaa", FlgActive = true };
IProductRepository repository = new ProductRepository();
repository.Delete(product);
Assert.IsFalse(product.FlgActive);
}
在进行单元测试时,仅测试当前类的行为而不是副作用非常重要。
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