void Basic()
{
var time = TrivialNtpClient.RetrieveTime("0.medo64.pool.ntp.org");
var diff = DateTime.UtcNow - time;
Assert.True(Math.Abs(diff.TotalSeconds) < 1);
}
async public void NonExistingHostAsync()
{
using var client = new TrivialNtpClient("nonexisting.medo64.com");
await Assert.ThrowsAsync <InvalidOperationException>(async() => {
var time = await client.RetrieveTimeAsync();
});
}
public void NonExistingHost()
{
using var client = new TrivialNtpClient("nonexisting.medo64.com");
Assert.Throws <InvalidOperationException>(() => {
var time = client.RetrieveTime();
});
}
public void Basic()
{
var time = TrivialNtpClient.RetrieveTime("0.medo64.pool.ntp.org");
var diff = DateTime.UtcNow - time;
Assert.InRange <double>(diff.TotalSeconds, -2, 2);
}
void InvalidPort(object data)
{
int port = (int)data;
Assert.Throws <ArgumentOutOfRangeException>(() => {
using (var client = new TrivialNtpClient("0.medo64.pool.ntp.org", port)) { }
});
}
void InvalidHostName(object data)
{
var hostName = data as string;
Assert.Throws <ArgumentOutOfRangeException>(() => {
using (var client = new TrivialNtpClient(hostName)) { }
});
}
async public void Async()
{
var time = await TrivialNtpClient.RetrieveTimeAsync("0.medo64.pool.ntp.org");
var diff = DateTime.UtcNow - time;
Assert.True(Math.Abs(diff.TotalSeconds) < 5);
}
public void InvalidPort(object data)
{
var port = (int)data;
Assert.Throws <ArgumentOutOfRangeException>(() => {
var _ = new TrivialNtpClient("0.medo64.pool.ntp.org", port);
});
}
async public void TimeoutAsync()
{
using var client = new TrivialNtpClient("0.medo64.pool.ntp.org")
{
Timeout = 1
};
await Assert.ThrowsAsync <InvalidOperationException>(async() => {
var time = await client.RetrieveTimeAsync();
});
}
public void Timeout()
{
using var client = new TrivialNtpClient("0.medo64.pool.ntp.org")
{
Timeout = 1
};
Assert.Throws <InvalidOperationException>(() => {
var time = client.RetrieveTime();
});
}