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);
}
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 void ValidationSettingsToSignedTokenVerificationOptions()
{
MockClock clock = new MockClock(DateTime.UtcNow);
FakeCertificateCache cache = new FakeCertificateCache();
var options = new GoogleJsonWebSignature.ValidationSettings
{
Clock = clock,
Audience = new[] { "audience" },
HostedDomain = "hosted_domain",
IssuedAtClockTolerance = TimeSpan.FromSeconds(5),
ExpirationTimeClockTolerance = TimeSpan.FromSeconds(10),
CertificateCache = cache,
ForceGoogleCertRefresh = true
}.ToVerificationOptions();
Assert.Same(clock, options.Clock);
Assert.Single(options.TrustedAudiences, "audience");
Assert.Equal(TimeSpan.FromSeconds(5), options.IssuedAtClockTolerance);
Assert.Equal(TimeSpan.FromSeconds(10), options.ExpiryClockTolerance);
Assert.Same(cache, options.CertificateCache);
Assert.True(options.ForceCertificateRefresh);
Assert.Equal(GoogleAuthConsts.JsonWebKeySetUrl, options.CertificatesUrl);
Assert.Equal(GoogleJsonWebSignature.ValidJwtIssuers.Count(), options.TrustedIssuers.Count);
}