public async Task RestartProcessThatTerminatesAfterFileChange()
{
await _app.StartWatcherAsync();
var processIdentifier = await _app.GetProcessIdentifier();
await _app.HasExited(); // process should exit after run
await _app.IsWaitingForFileChange();
var fileToChange = Path.Combine(_app.SourceDirectory, "Program.cs");
try
{
File.SetLastWriteTime(fileToChange, DateTime.Now);
await _app.HasRestarted();
}
catch
{
// retry
File.SetLastWriteTime(fileToChange, DateTime.Now);
await _app.HasRestarted();
}
var processIdentifier2 = await _app.GetProcessIdentifier();
Assert.NotEqual(processIdentifier, processIdentifier2);
await _app.HasExited(); // process should exit after run
}
public async Task RestartProcessThatTerminatesAfterFileChange()
{
await _app.StartWatcherAsync();
var pid = await _app.GetProcessId();
await _app.HasExited(); // process should exit after run
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);
await _app.HasExited(); // process should exit after run
}