public void AddHeader_Parallel()
{
var cache = new JwtHeaderCache();
var rawHeaders = new byte[1000][];
for (int i = 0; i < 1000; i++)
{
rawHeaders[i] = new byte[32];
RandomNumberGenerator.Fill(rawHeaders[i]);
}
var p = Parallel.For(0, 100, j =>
{
for (int i = 0; i < 1000; i++)
{
cache.AddHeader(rawHeaders[i], new JwtHeader());
}
});
Assert.True(cache.Validate());
var p2 = Parallel.For(0, 100, j =>
{
for (int i = 0; i < 1000; i++)
{
cache.TryGetHeader(rawHeaders[i], out var header);
}
});
Assert.True(cache.Validate());
}
public void AddHeader_BeyondCapacity()
{
const int Count = 20;
var cache = new JwtHeaderCache();
var rawHeaders = new byte[Count][];
for (int i = 0; i < Count; i++)
{
rawHeaders[i] = new byte[32];
RandomNumberGenerator.Fill(rawHeaders[i]);
JwtHeader header = JwtHeader.FromJson($"{{\"kid\":\"{i}\"}}");
cache.AddHeader(rawHeaders[i], header);
Assert.Equal(header, cache.Head);
}
Assert.Equal("19", cache.Head.Kid);
Assert.Equal("10", cache.Tail.Kid);
for (int i = 0; i < 10; i++)
{
Assert.False(cache.TryGetHeader(rawHeaders[i], out var header));
}
for (int i = 10; i < Count; i++)
{
Assert.True(cache.TryGetHeader(rawHeaders[i], out var header));
}
}
public void AddHeader_Lru()
{
var cache = new JwtHeaderCache();
var rawHeaders = new byte[10][];
for (int i = 0; i < 10; i++)
{
rawHeaders[i] = new byte[32];
RandomNumberGenerator.Fill(rawHeaders[i]);
JwtHeader header = JwtHeader.FromJson($"{{\"kid\":\"{i}\"}}");
cache.AddHeader(rawHeaders[i], header);
}
for (int i = 0; i < 10; i++)
{
Assert.True(cache.TryGetHeader(rawHeaders[i], out var header));
Assert.Equal(header, cache.Head);
Assert.NotEqual(header, cache.Tail);
}
}
