80 lines
2.8 KiB
C#
80 lines
2.8 KiB
C#
using System;
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using System.Threading;
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using System.Threading.Tasks;
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using NUnit.Framework;
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using System.Security;
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using System.Security.Permissions;
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using System.Security.Principal;
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namespace MonoTests.System.Threading.Tasks
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{
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[TestFixture]
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public class ThreadPrincipalTests
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{
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#if !MONOTOUCH // Uses LogicalCallContext
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[Test]
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public void PrincipalFlowsToAsyncTask ()
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{
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/* run in different thread to work around problems on platforms
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* where SynchronizationContext is set (e.g. Xamarin.iOS) */
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Assert.IsTrue (Task.Run (async () => await _PrincipalFlowsToAsyncTask ()).Wait (5000));
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}
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#endif
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public async Task _PrincipalFlowsToAsyncTask ()
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{
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var mockIdentity = new MockIdentity {
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AuthenticationType = "authtype",
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IsAuthenticated = true,
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Name = "name"
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};
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var mockPrincipal = new MockPrincipal {
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Identity = mockIdentity
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};
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var oldPrincipal = Thread.CurrentPrincipal;
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Thread.CurrentPrincipal = mockPrincipal;
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try {
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await Task.Factory.StartNew(async () =>
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{
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var newThreadId = Thread.CurrentThread.ManagedThreadId; // on different thread.
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Assert.IsTrue(Thread.CurrentPrincipal.Identity.IsAuthenticated);
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Assert.AreEqual(mockPrincipal, Thread.CurrentPrincipal);
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await Task.Factory.StartNew(() =>
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{
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// still works even when nesting..
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newThreadId = Thread.CurrentThread.ManagedThreadId;
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Assert.IsTrue(Thread.CurrentPrincipal.Identity.IsAuthenticated);
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Assert.AreEqual(mockPrincipal, Thread.CurrentPrincipal);
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}, TaskCreationOptions.LongRunning);
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}, TaskCreationOptions.LongRunning);
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await Task.Run(() =>
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{
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// Following works on NET4.7 and fails under Xamarin.Android.
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var newThreadId = Thread.CurrentThread.ManagedThreadId;
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Assert.IsTrue(Thread.CurrentPrincipal.Identity.IsAuthenticated);
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Assert.AreEqual(mockPrincipal, Thread.CurrentPrincipal);
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});
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} finally {
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Thread.CurrentPrincipal = oldPrincipal;
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}
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}
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}
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public class MockPrincipal : IPrincipal {
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public IIdentity Identity { get; set; }
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public bool IsInRole (string role) {
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return true;
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}
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}
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public class MockIdentity : IIdentity {
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public string AuthenticationType { get; set; }
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public bool IsAuthenticated { get; set; }
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public string Name { get; set; }
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}
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} |