public CancelAll(TestMethodFixture testMethod, TaskObserverMethodFixture taskObserver) {
_taskObserver = taskObserver;
_testMethod = testMethod.MethodInfo;
_brokerClient = CreateLocalBrokerClient(nameof(RSessionTest) + nameof(CancelAll));
_callback = new RSessionCallbackStub();
_session = new RSession(0, _brokerClient, new AsyncReaderWriterLock().CreateExclusiveReaderLock(), () => {});
}
public async Task StopReentrantLoop() {
var callback = new RSessionCallbackStub();
var session = new RSession(0, _brokerClient, new AsyncReaderWriterLock().CreateExclusiveReaderLock(), () => { });
await session.StartHostAsync(new RHostStartupInfo {
Name = _testMethod.Name
}, callback, 50000);
var testMrs = new AsyncManualResetEvent();
callback.PlotHandler = (message, ct) => {
testMrs.Set();
return session.EvaluateAsync("x <- 1\n");
};
Task responceTask;
using (var interaction = await session.BeginInteractionAsync()) {
responceTask = interaction.RespondAsync("plot(1)\n");
}
await testMrs.WaitAsync().Should().BeCompletedAsync();
await session.StopHostAsync().Should().BeCompletedAsync(20000);
session.IsHostRunning.Should().BeFalse();
await responceTask.Should().BeCanceledAsync();
}