public IEnumerator RestClient_WhenTokenExpired_ShouldNotRetryAndRaiseError([ValueSource(nameof(_protocols))] Protocol protocol)
{
return(UniTask.ToCoroutine(async() =>
{
var helper = new RSA4Helper(this);
// Get a very short lived token and wait for it to expire
var authClient = await AblySandbox.GetRestClient(protocol);
var almostExpiredToken = await authClient.AblyAuth.RequestTokenAsync(new TokenParams
{
ClientId = "123",
Ttl = TimeSpan.FromMilliseconds(1)
});
await Task.Delay(TimeSpan.FromMilliseconds(2));
// Modify the expiry date to fool the client it has a valid token
almostExpiredToken.Expires = DateTimeOffset.UtcNow.AddHours(1);
// create a new client with the token
// set the Key to an empty string to override the sandbox settings
var restClient = await helper.GetRestClientWithRequests(protocol, almostExpiredToken, invalidateKey: true);
var now = DateTimeOffset.UtcNow;
// check the client thinks the token is valid
restClient.AblyAuth.CurrentToken.IsValidToken(now).Should().BeTrue();
var channelName = "RSA4a".AddRandomSuffix();
try
{
await restClient.Channels.Get(channelName).PublishAsync("event", "data");
throw new Exception("Unexpected success, the preceding code should have raised an AblyException");
}
catch (AblyException e)
{
// the server responds with a token error
// (401 HTTP status code and an Ably error value 40140 <= code < 40150)
// As the token is expired we can expect a specific code "40142": "token expired"
e.ErrorInfo.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
e.ErrorInfo.Code.Should().Be(ErrorCodes.NoMeansProvidedToRenewAuthToken);
}
// did not retry the request
helper.Requests.Count.Should().Be(1, "only one request should have been attempted");
helper.Requests[0].Url.Should().Be($"/channels/{channelName}/messages",
"only the publish request should have been attempted");
}));
}
public IEnumerator RSA4Helper_RestClient_ShouldTrackRequests([ValueSource(nameof(_protocols))] Protocol protocol)
{
return(UniTask.ToCoroutine(async() =>
{
var authClient = await AblySandbox.GetRestClient(protocol);
var token = await authClient.Auth.RequestTokenAsync(new TokenParams {
ClientId = "123"
});
var helper = new RSA4Helper(this);
var restClient = await helper.GetRestClientWithRequests(protocol, token, invalidateKey: true);
helper.Requests.Count.Should().Be(0);
await restClient.TimeAsync();
helper.Requests.Count.Should().Be(1);
var realtimeClient = await helper.GetRealTimeClientWithRequests(protocol, token, invalidateKey: true);
helper.Requests.Count.Should().Be(1);
await realtimeClient.RestClient.TimeAsync();
helper.Requests.Count.Should().Be(2);
}));
}
