private async Task RunSemaphoreTestAsync(bool useCacheSyncronization)
{
using (var harness = base.CreateTestHarness())
{
MockHttpManager httpManager = harness.HttpManager;
httpManager.AddInstanceDiscoveryMockHandler();
ConfidentialClientApplication app =
ConfidentialClientApplicationBuilder.Create(TestConstants.ClientId)
.WithClientSecret(TestConstants.ClientSecret)
.WithAuthority(TestConstants.AuthorityUtidTenant)
.WithCacheSynchronization(useCacheSyncronization)
.WithHttpManager(httpManager)
.BuildConcrete();
httpManager.AddMockHandlerSuccessfulClientCredentialTokenResponseMessage();
BlockingCache inMemoryTokenCache = new BlockingCache();
inMemoryTokenCache.Bind(app.AppTokenCache);
// Seed the cache with a token
var result = await app.AcquireTokenForClient(TestConstants.s_scope.ToArray())
.ExecuteAsync()
.ConfigureAwait(false);
Assert.IsTrue(result.AuthenticationResultMetadata.TokenSource == TokenSource.IdentityProvider);
var blockingTask = RunAsync(inMemoryTokenCache, app, true);
var nonBlockingTask1 = RunAsync(inMemoryTokenCache, app, false);
var nonBlockingTask2 = RunAsync(inMemoryTokenCache, app, false);
int res = Task.WaitAny(new[] { blockingTask, nonBlockingTask1, nonBlockingTask2 }, 100);
if (useCacheSyncronization)
{
Assert.AreEqual(-1, res, "WaitAny should have timed out, all tasks are blocked when the first call is blocking");
}
else
{
Assert.AreNotEqual(-1, res, "WaitAny should have NOT timed out, the 2 non-blocking tasks should be allowed to complete");
Assert.IsTrue(nonBlockingTask1.IsCompleted);
Assert.IsTrue(nonBlockingTask2.IsCompleted);
Assert.IsFalse(blockingTask.IsCompleted, "The blocking task should still be blocked");
Assert.IsTrue(nonBlockingTask1.Result.AuthenticationResultMetadata.TokenSource == TokenSource.Cache);
Assert.IsTrue(nonBlockingTask2.Result.AuthenticationResultMetadata.TokenSource == TokenSource.Cache);
}
}
}
private static async Task <AuthenticationResult> RunAsync(BlockingCache cache, IConfidentialClientApplication app, bool block = false)
{
cache.BlockAccess = block;
return(await app.AcquireTokenForClient(TestConstants.s_scope.ToArray()).ExecuteAsync().ConfigureAwait(false));
}
