private bool Equals(TokenBucket other)
{
return(_capacity == other._capacity &&
_tokensPerSecond.Equals(other._tokensPerSecond) &&
_nanoTimeOfLastSend == other._nanoTimeOfLastSend &&
_availableTokens == other._availableTokens);
}
public void ThrottleMode_must_accurately_interleave_replenish_and_consume()
{
var bucket = new TokenBucket(100, 100, 0L, 20);
var bucket1 = bucket.TryConsumeTokens(0L, 10);
bucket1.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 10));
bucket1.Item2.ShouldBeTrue();
var bucket2 = bucket1.Item1.TryConsumeTokens(HalfSecond, 60);
bucket2.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond, 0));
bucket2.Item2.ShouldBeTrue();
var bucket3 = bucket2.Item1.TryConsumeTokens(HalfSecond * 2, 40);
bucket3.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond * 2, 10));
bucket3.Item2.ShouldBeTrue();
var bucket4 = bucket3.Item1.TryConsumeTokens(HalfSecond * 3, 70);
bucket4.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond * 2, 10));
bucket4.Item2.ShouldBeFalse();
}
public void ThrottleMode_must_accurately_replenish_tokens()
{
var bucket = new TokenBucket(100, 100, 0L, 0);
var bucket1 = bucket.TryConsumeTokens(0L, 0);
bucket1.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 0));
bucket1.Item2.ShouldBeTrue();
var bucket2 = bucket1.Item1.TryConsumeTokens(HalfSecond, 0);
bucket2.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond, 50));
bucket2.Item2.ShouldBeTrue();
var bucket3 = bucket2.Item1.TryConsumeTokens(HalfSecond * 2, 0);
bucket3.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond * 2, 100));
bucket3.Item2.ShouldBeTrue();
var bucket4 = bucket3.Item1.TryConsumeTokens(HalfSecond * 3, 0);
bucket4.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond * 3, 100));
bucket4.Item2.ShouldBeTrue();
}
public void ThrottleMode_must_in_tokenbucket_mode_allow_consuming_tokens_up_to_capacity()
{
var bucket = new TokenBucket(100, 100, 0L, 100);
var bucket1 = bucket.TryConsumeTokens(0L, 10);
bucket1.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 90));
bucket1.Item2.ShouldBeTrue();
var bucket2 = bucket1.Item1.TryConsumeTokens(0L, 40);
bucket2.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 50));
bucket2.Item2.ShouldBeTrue();
var bucket3 = bucket2.Item1.TryConsumeTokens(0L, 50);
bucket3.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 0));
bucket3.Item2.ShouldBeTrue();
var bucket4 = bucket3.Item1.TryConsumeTokens(0L, 1);
bucket4.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 0));
bucket4.Item2.ShouldBeFalse();
}
public void ThrottleMode_must_accurately_interleave_replenish_and_consume()
{
var bucket = new TokenBucket(100, 100, 0L, 20);
var bucket1 = bucket.TryConsumeTokens(0L, 10);
bucket1.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 10));
bucket1.Item2.ShouldBeTrue();
var bucket2 = bucket1.Item1.TryConsumeTokens(HalfSecond, 60);
bucket2.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond, 0));
bucket2.Item2.ShouldBeTrue();
var bucket3 = bucket2.Item1.TryConsumeTokens(HalfSecond * 2, 40);
bucket3.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond * 2, 10));
bucket3.Item2.ShouldBeTrue();
var bucket4 = bucket3.Item1.TryConsumeTokens(HalfSecond * 3, 70);
bucket4.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond * 2, 10));
bucket4.Item2.ShouldBeFalse();
}
public void ThrottleMode_must_accurately_replenish_tokens()
{
var bucket = new TokenBucket(100, 100, 0L, 0);
var bucket1 = bucket.TryConsumeTokens(0L, 0);
bucket1.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 0));
bucket1.Item2.ShouldBeTrue();
var bucket2 = bucket1.Item1.TryConsumeTokens(HalfSecond, 0);
bucket2.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond, 50));
bucket2.Item2.ShouldBeTrue();
var bucket3 = bucket2.Item1.TryConsumeTokens(HalfSecond * 2, 0);
bucket3.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond * 2, 100));
bucket3.Item2.ShouldBeTrue();
var bucket4 = bucket3.Item1.TryConsumeTokens(HalfSecond * 3, 0);
bucket4.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond * 3, 100));
bucket4.Item2.ShouldBeTrue();
}
public void ThrottleMode_must_in_tokenbucket_mode_allow_consuming_tokens_up_to_capacity()
{
var bucket = new TokenBucket(100, 100, 0L, 100);
var bucket1 = bucket.TryConsumeTokens(0L, 10);
bucket1.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 90));
bucket1.Item2.ShouldBeTrue();
var bucket2 = bucket1.Item1.TryConsumeTokens(0L, 40);
bucket2.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 50));
bucket2.Item2.ShouldBeTrue();
var bucket3 = bucket2.Item1.TryConsumeTokens(0L, 50);
bucket3.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 0));
bucket3.Item2.ShouldBeTrue();
var bucket4 = bucket3.Item1.TryConsumeTokens(0L, 1);
bucket4.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 0));
bucket4.Item2.ShouldBeFalse();
}
public void ThrottleMode_must_allow_oversized_packets_through_by_loaning()
{
var bucket = new TokenBucket(100, 100, 0L, 20);
var bucket1 = bucket.TryConsumeTokens(0L, 30);
bucket1.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 20));
bucket1.Item2.ShouldBeFalse();
var bucket2 = bucket1.Item1.TryConsumeTokens(HalfSecond, 110);
bucket2.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond, -40));
bucket2.Item2.ShouldBeTrue();
var bucket3 = bucket2.Item1.TryConsumeTokens(HalfSecond * 2, 20);
bucket3.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond, -40));
bucket3.Item2.ShouldBeFalse();
var bucket4 = bucket3.Item1.TryConsumeTokens(HalfSecond * 3, 20);
bucket4.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond * 3, 40));
bucket4.Item2.ShouldBeTrue();
}
private bool Equals(TokenBucket other)
{
return _capacity == other._capacity
&& _tokensPerSecond.Equals(other._tokensPerSecond)
&& _nanoTimeOfLastSend == other._nanoTimeOfLastSend
&& _availableTokens == other._availableTokens;
}
public void ThrottleMode_must_allow_oversized_packets_through_by_loaning()
{
var bucket = new TokenBucket(100, 100, 0L, 20);
var bucket1 = bucket.TryConsumeTokens(0L, 30);
bucket1.Item1.ShouldBe(new TokenBucket(100, 100, 0L, 20));
bucket1.Item2.ShouldBeFalse();
var bucket2 = bucket1.Item1.TryConsumeTokens(HalfSecond, 110);
bucket2.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond, -40));
bucket2.Item2.ShouldBeTrue();
var bucket3 = bucket2.Item1.TryConsumeTokens(HalfSecond * 2, 20);
bucket3.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond, -40));
bucket3.Item2.ShouldBeFalse();
var bucket4 = bucket3.Item1.TryConsumeTokens(HalfSecond * 3,20);
bucket4.Item1.ShouldBe(new TokenBucket(100, 100, HalfSecond * 3, 40));
bucket4.Item2.ShouldBeTrue();
}
