/// <summary>
/// Blocks execution until a provided <see cref="TestScene"/> runs to completion.
/// </summary>
/// <param name="test">The <see cref="TestScene"/> to run.</param>
public void RunTestBlocking(TestScene test)
{
Trace.Assert(host != null, $"Ensure this runner has been loaded before calling {nameof(RunTestBlocking)}");
bool completed = false;
ExceptionDispatchInfo exception = null;
void complete()
{
// We want to remove the TestScene from the hierarchy on completion as under nUnit, it may have operations run on it from a different thread.
// This is because nUnit will reuse the same class multiple times, running a different [Test] method each time, while the GameHost
// is run from its own asynchronous thread.
RemoveInternal(test);
completed = true;
}
Schedule(() =>
{
AddInternal(test);
Console.WriteLine($@"{(int)Time.Current}: Running {test} visual test cases...");
// Nunit will run the tests in the TestScene with the same TestScene instance so the TestScene
// needs to be removed before the host is exited, otherwise it will end up disposed
test.RunAllSteps(() =>
{
Scheduler.AddDelayed(complete, time_between_tests);
}, e =>
{
exception = ExceptionDispatchInfo.Capture(e);
complete();
});
});
while (!completed && host.ExecutionState == ExecutionState.Running)
{
Thread.Sleep(10);
}
exception?.Throw();
}
