public async Task ShouldUpdateProductAsExpired()
{
// given
Product product = new Filler <Product>().Create();
var productExpirationEvent = new ProductExpirationEvent
{
ProductId = product.Id,
ExpirationDate = product.ExpirationDate
};
CancellationToken cancellationToken = new CancellationToken();
Message message = new Message
{
Body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(productExpirationEvent)),
ScheduledEnqueueTimeUtc = product.ExpirationDate.ToUniversalTime()
};
this.storageBroker.Setup(broker => broker.GetProductByIdAsync(product.Id))
.ReturnsAsync(product);
// when
var productService = new ProductEventService(this.eventsBroker.Object, this.storageBroker.Object);
await productService.ExpireProductAsync(message, cancellationToken);
// then
this.storageBroker.Verify(broker => broker.UpdateProductAsync(It.Is <Product>(
storageProduct => storageProduct.Id == product.Id &&
storageProduct.Condition == ProductCondition.Expired &&
storageProduct.ExpirationDate == product.ExpirationDate)), Times.Once);
}
public async Task ShouldNotUpdateProductAsExpiredIfProductWasRemoved()
{
// given
Product noProduct = null;
var productExpirationEvent = new Filler <ProductExpirationEvent>().Create();
CancellationToken cancellationToken = new CancellationToken();
Message message = new Message
{
Body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(productExpirationEvent)),
ScheduledEnqueueTimeUtc = DateTime.Now
};
this.storageBroker.Setup(broker => broker.GetProductByIdAsync(productExpirationEvent.ProductId))
.ReturnsAsync(noProduct);
// when
var productService = new ProductEventService(this.eventsBroker.Object, this.storageBroker.Object);
await productService.ExpireProductAsync(message, cancellationToken);
// then
this.storageBroker.Verify(broker => broker.UpdateProductAsync(It.IsAny <Product>()), Times.Never);
}