public async Task CertificateCache_Refreshes()
{
MockClock clock = new MockClock(DateTime.UtcNow);
// The fake only fakes the fetching of the certificates from the web.
// The rest of the code can't be mocked and that's what we are testing here.
var certCache = new FakeCertificateCache(clock);
var firstCall = await certCache.GetCertificatesAsync(GoogleAuthConsts.JsonWebKeySetUrl, json => RSA.Create(), false, default);
// Move the clock so the cache expires
clock.UtcNow = clock.UtcNow.AddMinutes(61);
var secondCall = await certCache.GetCertificatesAsync(GoogleAuthConsts.JsonWebKeySetUrl, json => RSA.Create(), false, default);
Assert.NotNull(firstCall);
Assert.NotNull(secondCall);
Assert.NotSame(firstCall, secondCall);
}
public async Task CertificateCache_Caches()
{
MockClock clock = new MockClock(DateTime.UtcNow);
// The fake only fakes the fetching of the certificates from the web.
// The rest of the code can't be mocked and that's what we are testing here.
var certCache = new FakeCertificateCache(clock);
var firstCall = await certCache.GetCertificatesAsync(GoogleAuthConsts.JsonWebKeySetUrl, json => RSA.Create(), false, default);
// Move the clock a little, but not enough to invalidate the cache, which lasts for 1 hour.
clock.UtcNow = clock.UtcNow.AddMinutes(30);
var secondCallCached = await certCache.GetCertificatesAsync(GoogleAuthConsts.JsonWebKeySetUrl, json => RSA.Create(), false, default);
Assert.NotNull(firstCall);
Assert.Same(firstCall, secondCallCached);
}