public async Task Given_No_Topic_When_Posting_Then_400_Returned()
{
var mockSubscriptionTrackingService = new Mock<ISubscriptionTrackingService>();
var topics = new TopicName[] {"topic-1", "topic-2", "topic-3"};
var controller = new TopicController(mockSubscriptionTrackingService.Object, topics);
var mockRequest = new Mock<IHttpResourceRequest>();
var requestUri = new UriBuilder
{
Scheme = "http",
Host = "localhost",
Path = "/platibus/topic/"
}.Uri;
mockRequest.Setup(r => r.HttpMethod).Returns("POST");
mockRequest.Setup(r => r.Url).Returns(requestUri);
var mockResponse = new Mock<IHttpResourceResponse>();
var responseOutputStream = new MemoryStream();
var responseEncoding = Encoding.UTF8;
mockResponse.Setup(r => r.ContentEncoding).Returns(responseEncoding);
mockResponse.Setup(r => r.OutputStream).Returns(responseOutputStream);
await controller.Process(mockRequest.Object, mockResponse.Object, Enumerable.Empty<string>());
mockResponse.VerifySet(r => r.StatusCode = 400);
}
public async Task Given_No_Topic_When_Getting_Then_Topic_List_Returned()
{
var mockSubscriptionTrackingService = new Mock<ISubscriptionTrackingService>();
var topics = new TopicName[] {"topic-1", "topic-2", "topic-3"};
var controller = new TopicController(mockSubscriptionTrackingService.Object, topics);
var mockRequest = new Mock<IHttpResourceRequest>();
var requestUri = new UriBuilder
{
Scheme = "http",
Host = "localhost",
Path = "/platibus/topic/"
}.Uri;
mockRequest.Setup(r => r.HttpMethod).Returns("GET");
mockRequest.Setup(r => r.Url).Returns(requestUri);
var mockResponse = new Mock<IHttpResourceResponse>();
var responseOutputStream = new MemoryStream();
var responseEncoding = Encoding.UTF8;
mockResponse.Setup(r => r.ContentEncoding).Returns(responseEncoding);
mockResponse.Setup(r => r.OutputStream).Returns(responseOutputStream);
await controller.Process(mockRequest.Object, mockResponse.Object, Enumerable.Empty<string>());
mockResponse.VerifySet(r => r.StatusCode = 200);
var responseContent = responseEncoding.GetString(responseOutputStream.GetBuffer());
var topicsFromResponse = new NewtonsoftJsonSerializer().Deserialize<string[]>(responseContent);
Assert.That(topicsFromResponse.Length, Is.EqualTo(3));
Assert.That(topicsFromResponse, Contains.Item("topic-1"));
Assert.That(topicsFromResponse, Contains.Item("topic-2"));
Assert.That(topicsFromResponse, Contains.Item("topic-3"));
}
public async Task Given_Topic_And_Subscriber_When_Posting_Then_Subscription_Added()
{
var mockSubscriptionTrackingService = new Mock<ISubscriptionTrackingService>();
mockSubscriptionTrackingService.Setup(sts =>
sts.AddSubscription(It.IsAny<TopicName>(), It.IsAny<Uri>(), It.IsAny<TimeSpan>(),
It.IsAny<CancellationToken>()))
.Returns(Task.FromResult(true));
var topics = new TopicName[] {"topic-1", "topic-2", "topic-3"};
var controller = new TopicController(mockSubscriptionTrackingService.Object, topics);
var mockRequest = new Mock<IHttpResourceRequest>();
var encodedSubscriberUri = HttpUtility.UrlEncode("http://example.com/platibus");
var requestUri = new UriBuilder
{
Scheme = "http",
Host = "localhost",
Path = "/platibus/topic/topic-1/subscriber",
Query = string.Format("uri={0}&ttl=3600", encodedSubscriberUri)
}.Uri;
mockRequest.Setup(r => r.HttpMethod).Returns("POST");
mockRequest.Setup(r => r.Url).Returns(requestUri);
mockRequest.Setup(r => r.QueryString).Returns(new NameValueCollection
{
{"uri", "http://example.com/platibus"},
{"ttl", "3600"}
});
var mockResponse = new Mock<IHttpResourceResponse>();
await controller.Process(mockRequest.Object, mockResponse.Object, new[] {"topic-1", "subscriber", encodedSubscriberUri});
mockResponse.VerifySet(r => r.StatusCode = 202);
mockSubscriptionTrackingService.Verify(ts => ts.AddSubscription(
"topic-1", new Uri("http://example.com/platibus"), TimeSpan.FromSeconds(3600),
It.IsAny<CancellationToken>()));
}