public async Task KillsProcessOnSigInt()
{
void SendSigInt(int pid)
{
_output.WriteLine($"kill -SIGINT {pid}");
Process.Start("kill", $"-SIGINT {pid}");
}
await _app.StartWatcherAsync(new[] { "--no-exit" });
var childPid = await _app.GetProcessId();
SendSigInt(_app.Process.Id);
SendSigInt(childPid);
await _app.Process.Exited.TimeoutAfter(TimeSpan.FromSeconds(30));
Assert.DoesNotContain(_app.Process.Output, l => l.StartsWith("Exited with error code"));
}
public async Task RestartProcessOnFileChange()
{
await _app.StartWatcherAsync(new[] { "--no-exit" });
var pid = await _app.GetProcessId();
// Then wait for it to restart when we change a file
var fileToChange = Path.Combine(_app.SourceDirectory, "Program.cs");
var programCs = File.ReadAllText(fileToChange);
File.WriteAllText(fileToChange, programCs);
await _app.HasRestarted();
Assert.DoesNotContain(_app.Process.Output, l => l.StartsWith("Exited with error code"));
var pid2 = await _app.GetProcessId();
Assert.NotEqual(pid, pid2);
}
public async Task RestartProcessOnFileChange()
{
await _app.StartWatcherAsync(new[] { "--no-exit" });
var pid = await _app.GetProcessId();
// Then wait for it to restart when we change a file
var fileToChange = Path.Combine(_app.SourceDirectory, "Program.cs");
var programCs = File.ReadAllText(fileToChange);
File.WriteAllText(fileToChange, programCs);
await _app.HasRestarted();
var pid2 = await _app.GetProcessId();
Assert.NotEqual(pid, pid2);
// first app should have shut down
Assert.Throws <ArgumentException>(() => Process.GetProcessById(pid));
}