public void WhenRateLimitIsExceeded()
{
var rule = new RateLimiterRule
{
Count = 10,
Minutes = 1
};
const string applicationId = "test";
var config = new ErrorditeConfiguration {
RateLimiterRules = new List <RateLimiterRule> {
rule
}
};
var rateLimiter = new ExceptionRateLimiter(config, new UtcDateTime());
for (int count = 1; count <= 100; count++)
{
if (count <= 10)
{
Assert.That(rateLimiter.Accept(applicationId) == null);
}
else
{
Assert.That(rateLimiter.Accept(applicationId) != null);
}
}
}
public void WhenRateLimitIsNotExceeded()
{
var rule = new RateLimiterRule
{
Count = 1000,
Minutes = 5
};
const string applicationId = "test2";
var now = DateTime.UtcNow;
var settableDateTime = new SettableDateTime();
var config = new ErrorditeConfiguration {
RateLimiterRules = new List <RateLimiterRule> {
rule
}
};
var rateLimiter = new ExceptionRateLimiter(config, settableDateTime);
for (int count = 1; count <= 100; count++)
{
Assert.That(rateLimiter.Accept(applicationId) == null);
}
now = now.AddSeconds(121);
settableDateTime.SetUtcNow(now);
for (int count = 101; count <= 500; count++)
{
Assert.That(rateLimiter.Accept(applicationId) == null);
}
now = now.AddSeconds(61);
settableDateTime.SetUtcNow(now);
for (int count = 501; count <= 900; count++)
{
Assert.That(rateLimiter.Accept(applicationId) == null);
}
now = now.AddSeconds(61);
settableDateTime.SetUtcNow(now);
for (int count = 901; count <= 1000; count++)
{
Assert.That(rateLimiter.Accept(applicationId) == null);
}
for (int count = 1001; count <= 1050; count++)
{
Assert.That(rateLimiter.Accept(applicationId) != null);
}
now = now.AddSeconds(181);
settableDateTime.SetUtcNow(now);
for (int count = 1050; count <= 1075; count++)
{
Assert.That(rateLimiter.Accept(applicationId) == null);
}
}
