public async Task Command_properties_can_be_validated()
{
var order = new Order(
Guid.NewGuid(),
new Order.Fulfilled());
await order.SaveToEventStore();
Console.WriteLine(order.Id);
var httpClient = new TestApi<Order>().GetClient();
var result = httpClient.PostAsync(
string.Format("http://contoso.com/orders/{0}/additem/validate", order.Id),
new JsonContent(new AddItem
{
Price = 1m,
Quantity = 1,
ProductName = "Widget"
})).Result;
result.ShouldSucceed();
var content = result.Content.ReadAsStringAsync().Result;
Console.WriteLine(content);
content.Should().Contain("\"Failures\":[{\"Message\":\"The order has already been fulfilled.\"");
}
public async Task Posting_an_invalid_command_does_not_affect_the_aggregate_state()
{
var order = new Order(Guid.NewGuid(),
new Order.CustomerInfoChanged { CustomerName = "Joe" },
new Order.Fulfilled());
await order.SaveToEventStore();
var json = new AddItem
{
Quantity = 5,
Price = 19.99m,
ProductName = "Bag o' Treats"
}.ToJson();
var request = new HttpRequestMessage(HttpMethod.Post, string.Format("http://contoso.com/orders/{0}/additem", order.Id))
{
Content = new StringContent(json, Encoding.UTF8, "application/json")
};
var testApi = new TestApi<Order>();
var client = testApi.GetClient();
var response = client.SendAsync(request).Result;
response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
var updatedOrder = await new SqlEventSourcedRepository<Order>().GetLatest(order.Id);
updatedOrder.Items.Count().Should().Be(0);
}
public async Task An_ETag_header_is_applied_to_the_command()
{
var order = new Order(Guid.NewGuid(),
new Order.CustomerInfoChanged { CustomerName = "Joe" });
await order.SaveToEventStore();
var json = new AddItem
{
Quantity = 5,
Price = 19.99m,
ProductName = "Bag o' Treats"
}.ToJson();
var etag = new EntityTagHeaderValue("\"" + Any.Guid() + "\"");
Func<HttpRequestMessage> createRequest = () =>
{
var request = new HttpRequestMessage(HttpMethod.Post, string.Format("http://contoso.com/orders/{0}/additem", order.Id))
{
Content = new StringContent(json, Encoding.UTF8, "application/json"),
};
request.Headers.IfNoneMatch.Add(etag);
return request;
};
var testApi = new TestApi<Order>();
var client = testApi.GetClient();
// act: send the request twice
var response1 = await client.SendAsync(createRequest());
var response2 = await client.SendAsync(createRequest());
// assert
response1.ShouldSucceed(HttpStatusCode.OK);
response2.ShouldFailWith(HttpStatusCode.NotModified);
var updatedOrder = await new SqlEventSourcedRepository<Order>().GetLatest(order.Id);
updatedOrder.Items.Single().Quantity.Should().Be(5);
}
public async Task Posting_unauthorized_command_JSON_returns_403_Forbidden()
{
var order = new Order(Guid.NewGuid(),
new Order.CustomerInfoChanged { CustomerName = "Joe" },
new Order.Fulfilled());
await order.SaveToEventStore();
Command<Order>.AuthorizeDefault = (o, command) => false;
var request = new HttpRequestMessage(HttpMethod.Post, string.Format("http://contoso.com/orders/{0}/cancel", order.Id))
{
Content = new StringContent(new Cancel().ToJson(), Encoding.UTF8, "application/json")
};
var client = new TestApi<Order>().GetClient();
var response = await client.SendAsync(request);
response.StatusCode.Should().Be(HttpStatusCode.Forbidden);
}