public void GetProductByIdAsync_GetFromCache_Test()
{
// Arrange
var product = _dataFixture.GetProduct();
long productId = 0;
List <Product> cachedProductList = new List <Product> {
product
};
_dataFixture.GetMocks <Product>(out var mockRepository, out var mockCacheManager, out var mockOptions);
mockCacheManager
.Setup(cache => cache.GetFromCacheAsync <List <Product> >(It.IsAny <string>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(cachedProductList);
mockRepository
.Setup(repo => repo.GetAsync <Product>(product => product.Sid == productId, CancellationToken.None))
.ReturnsAsync((Product)null);
var customerFacade = new ProductFacade(mockRepository.Object, mockCacheManager.Object, mockOptions.Object);
// Act
var result = customerFacade.GetProductByIdAsync(productId, CancellationToken.None).Result;
// Assert
Assert.NotNull(result);
Assert.Equal(0, result.Sid);
Assert.Equal(20, result.Price);
Assert.Equal("Coca cola", result.Name);
}
public void GetProductByIdAsync_ProductDoesNotExistInCacheNorInDb_Test()
{
// Arrange
Product product = null;
long productId = 0;
List <Product> cachedProductList = null;
_dataFixture.GetMocks <Product>(out var mockRepository, out var mockCacheManager, out var mockOptions);
mockCacheManager
.Setup(cache => cache.GetFromCacheAsync <List <Product> >(It.IsAny <string>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(cachedProductList);
mockRepository
.Setup(repo => repo.GetAsync <Product>(product => product.Sid == productId, CancellationToken.None))
.ReturnsAsync(product);
var productFacade = new ProductFacade(mockRepository.Object, mockCacheManager.Object, mockOptions.Object);
// Act & Assert
var ex = Assert.Throws <AggregateException>(() => productFacade.GetProductByIdAsync(productId, CancellationToken.None).Result);
Assert.Equal("One or more errors occurred. (Unnable to retieve product with id 0)", ex.Message);
}
