public async void RequestIsMadeWithoutClientIdAndAnonymousClientsAreNotAllowed()
{
// Given
var testServer = TestServerFactory.Create(services =>
{
services.AddCongestionControl(options =>
{
options.AllowAnonymousClients = false;
options.AddRequestRateLimiter();
});
services.AddSingleton <IStartupFilter, StartupFilterWithCongestionControl>();
});
var client = testServer.CreateClient();
// When the request made
var response = await client.GetAsync("api/values");
// Then it should result in unauthorized response
response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
}
public async void Making5RequestsToApiLimitedAt2RequestsPer10SecondsWithBurstingFactorOf2UsingRedis()
{
// Given
const int AsyncRequests = 5;
var testServer = TestServerFactory.Create(services =>
{
services.AddCongestionControl(options =>
{
// Try another client identifier strategy for good measure
options.AddQueryBasedClientIdentifierProvider();
options.AddRedisStorage("127.0.0.1:6379");
options.AddRequestRateLimiter(rrl =>
{
rrl.AverageRate = 2;
rrl.Interval = 10;
rrl.Bursting = 2;
});
});
services.AddSingleton <IStartupFilter, StartupFilterWithCongestionControl>();
});
var client = testServer.CreateClient();
// When the requests are made
var tasks = new List <Task <HttpResponseMessage> >();
var apiKey = Guid.NewGuid().ToString();
for (var i = 0; i < AsyncRequests; i++)
{
tasks.Add(client.GetAsync($"api/values?api_key={apiKey}"));
}
var response = await Task.WhenAll(tasks);
// Then it should not allow 1 out of 5 requests
response.SingleOrDefault(resp => resp.StatusCode == HttpStatusCode.TooManyRequests).Should().NotBeNull();
}
public async void Making4RequestsToApiLimitedAt2RequestsPer10SecondsWithBurstingFactorOf2UsingRedis()
{
// Given
const int AsyncRequests = 4;
var testServer = TestServerFactory.Create(services =>
{
services.AddCongestionControl(options =>
{
options.AddRedisStorage("127.0.0.1:6379");
options.AddRequestRateLimiter(rrl =>
{
rrl.AverageRate = 2;
rrl.Interval = 10;
rrl.Bursting = 2;
});
});
services.AddSingleton <IStartupFilter, StartupFilterWithCongestionControl>();
});
var client = testServer.CreateClient();
client.DefaultRequestHeaders.Add("x-api-key", Guid.NewGuid().ToString());
// When the requests are made
var tasks = new List <Task <HttpResponseMessage> >();
for (var i = 0; i < AsyncRequests; i++)
{
tasks.Add(client.GetAsync("api/values"));
}
var response = await Task.WhenAll(tasks);
// Then it should allow all requests
response.Any(resp => resp.StatusCode != HttpStatusCode.OK).Should().BeFalse();
}
public async void Making5RequestsToApiLimitedAt2RequestsPer10SecondsWithBurstingFactorOf2()
{
// Given
const int AsyncRequests = 5;
var testServer = TestServerFactory.Create(services =>
{
services.AddCongestionControl(options =>
{
options.AddRequestRateLimiter(rrl =>
{
rrl.AverageRate = 2;
rrl.Interval = 10;
rrl.Bursting = 2;
});
});
services.AddSingleton <IStartupFilter, StartupFilterWithCongestionControl>();
});
var client = testServer.CreateClient();
client.DefaultRequestHeaders.Add("x-api-key", Guid.NewGuid().ToString());
// When the requests are made
var tasks = new List <Task <HttpResponseMessage> >();
for (var i = 0; i < AsyncRequests; i++)
{
tasks.Add(client.GetAsync("api/values"));
}
var response = await Task.WhenAll(tasks);
// Then it should not allow 1 out of 5 requests
response.SingleOrDefault(resp => resp.StatusCode == HttpStatusCode.TooManyRequests).Should().NotBeNull();
}
public async void Making3ConcurrentRequestsToApiLimitedAt2ConcurrentRequestsPer60Seconds()
{
// Given
const int AsyncRequests = 3;
var testServer = TestServerFactory.Create(services =>
{
services.AddCongestionControl(options =>
{
options.AddConcurrentRequestLimiter(crl =>
{
crl.Capacity = 2;
crl.RequestTimeToLive = 60;
});
});
services.AddSingleton <IStartupFilter, StartupFilterWithCongestionControl>();
});
var client = testServer.CreateClient();
client.DefaultRequestHeaders.Add("x-api-key", Guid.NewGuid().ToString());
// When the requests are made
var tasks = new List <Task <HttpResponseMessage> >();
for (var i = 0; i < AsyncRequests; i++)
{
tasks.Add(client.GetAsync("api/values"));
}
var response = await Task.WhenAll(tasks);
// Then it should not allow 1 out of 3 requests
response.SingleOrDefault(resp => resp.StatusCode == HttpStatusCode.TooManyRequests).Should().NotBeNull();
}
