private void RunTests()
{
this.Title = "Unit Tests for " + new AssemblyName(this.GetType().Assembly.FullName).Name;
if (TestRunner == null)
{
try {
OnTestRunStarted();
}
catch (Exception e) {
MethodInfo method = GetType().GetMethod("OnTestRunStarted", BindingFlags.NonPublic | BindingFlags.Instance);
this.m_headerOutcome = new MethodOutcome(method);
this.m_headerOutcome.SetOutcome(e);
this.m_headerView.SetHtml(TestClassResultActivity.GetHTMLDescriptionFor(this.m_headerOutcome));
this.m_headerView.Visibility = ViewStates.Visible;
this.ResultBar.SetColorByState(TestState.Failed);
Toast.MakeText(this, "OnTestRunStarted() notification failed.", ToastLength.Long).Show();
return;
}
this.m_headerView.Visibility = ViewStates.Gone;
this.ResultBar.SetColorByState(TestState.Running);
AsyncTestRunner.Run(this, this.CreateTestRunner, this.OnTestRunFinished);
}
}
public void InvokingAsyncVoidWhichThrowsIsObservedAndRethrown()
{
var methodInfo = typeof(WhenStepScannerFactoryAsyncMethods).GetMethod("AsyncTaskMethod", BindingFlags.Instance | BindingFlags.NonPublic);
var stepAction = StepActionFactory.GetStepAction(methodInfo, new object[] { new SomeScenario() });
Should.Throw <ArgumentException>(() => AsyncTestRunner.Run(() => stepAction(this)));
}
[Ignore] // https://github.com/nventive/Uno.Core/issues/48
public async Task TestUnlockReleaseNextSynchronously()
{
Console.WriteLine($"Running on thread {Thread.CurrentThread.ManagedThreadId}");
var sut = new FastAsyncLock();
var thread1ExitingThread = -1;
var thread2LockingTask = default(Task <IDisposable>);
var thread1 = new AsyncTestRunner(Thread1);
var thread2 = new AsyncTestRunner();
thread2.Run(Thread2);
using (thread1)
using (thread2)
{
// Acquire the lock on thread 1
await thread1.AdvanceTo(1);
// Wait for the thread 2 to be stuck to acquire the lock
var thread2Locking = thread2.AdvanceTo(1);
while (thread2LockingTask == null)
{
await Task.Yield();
}
// Make sure that the thread 2 is really awaiting the thread2LockingTask before requesting thread1 to continue
await Task.Delay(100);
Assert.AreEqual(TaskStatus.WaitingForActivation, thread2LockingTask.Status);
// Relase the thread 1 and make sure that the thread 2 is able to acquire the lock
var thread1Release = thread1.AdvanceTo(2);
await thread2Locking;
}
async Task Thread1(CancellationToken ct, AsyncTestRunner r)
{
Console.WriteLine($"Thread 1: {Thread.CurrentThread.ManagedThreadId}");
var ctx = AsyncTestContext.Current;
using (await sut.LockAsync(ct))
{
Console.WriteLine($"Acquired lock for Thread1 on thread: {Thread.CurrentThread.ManagedThreadId}");
ctx.Validate();
await Task.Yield();
r.Sync(position: 1);
thread1ExitingThread = Thread.CurrentThread.ManagedThreadId;
Console.WriteLine($"Releasing lock from Thread1 on thread: {Thread.CurrentThread.ManagedThreadId}");
}
Console.WriteLine($"Released lock from Thread1 on thread: {Thread.CurrentThread.ManagedThreadId}");
// This must have run synchronously when lock got released (disposed).
Assert.AreEqual(TaskStatus.RanToCompletion, thread2LockingTask.Status);
r.Sync(position: 2);
}
async Task Thread2(CancellationToken ct, AsyncTestRunner r)
{
Console.WriteLine($"Thread 2: {Thread.CurrentThread.ManagedThreadId}");
var ctx = AsyncTestContext.Current;
thread2LockingTask = sut.LockAsync(ct);
// Validate that we are running on thread 2
Assert.AreEqual(thread2.ThreadId, Thread.CurrentThread.ManagedThreadId);
Console.WriteLine("Thread 2 is waiting for lock");
using (await thread2LockingTask)
{
Console.WriteLine($"Acquired lock for Thread2 on thread: {Thread.CurrentThread.ManagedThreadId}");
// Here we should run on the thread 1 since the lock is released synchronously from thread 1
Assert.AreEqual(thread1ExitingThread, Thread.CurrentThread.ManagedThreadId);
// But we should have kept the ExecutionContext from the thread 2
ctx.Validate();
await Task.Yield();
r.Sync(position: 1);
Console.WriteLine($"Releasing lock from Thread2 on thread: {Thread.CurrentThread.ManagedThreadId}");
}
Console.WriteLine($"Released lock from Thread2 on thread: {Thread.CurrentThread.ManagedThreadId}");
r.Sync(position: 2);
}
}
public void CallingAsyncVoidWhichThrowsIsObservedAndRethrown()
{
var stepAction = StepActionFactory.GetStepAction <SomeScenario>(s => AsyncVoidMethod(s));
Should.Throw <ArgumentException>(() => AsyncTestRunner.Run(() => stepAction(new SomeScenario())));
}
public void CallingAsyncTaskWhichThrowsIsObservedAndRethrown()
{
var stepAction = StepActionFactory.GetStepAction <SomeScenario>(o => AsyncTaskMethod(o));
Assert.Throws <ArgumentException>(() => AsyncTestRunner.Run(() => stepAction(new SomeScenario())));
}