public async Task ShouldRunHostAndRecordOutput(bool passArguments)
{
await using var testSolution = await CopyTestAssets("democonsole");
var projectPath = Path.Join(testSolution.Value, "democonsole");
await using var dnfHost = new DNFHost();
using var cancel = new CancellationTokenSource();
var outputTcs = new TaskCompletionSource <int>();
Action <bool, string> capture = (error, message) =>
{
if (!passArguments)
{
if (!error && message == "Hello world")
{
outputTcs.TrySetResult(0);
}
}
else
{
if (!error && message == "some arguments")
{
outputTcs.TrySetResult(0);
}
}
};
var run = dnfHost.Run(new MultiplexerConsole(new[] { _console, new CaptureConsole(capture) }), new CommandArguments
{
Path = new DirectoryInfo(projectPath),
SolutionPath = new DirectoryInfo(testSolution.Value),
Arguments = passArguments ? "some arguments" : string.Empty
}, cancel.Token);
try
{
await WaitOrTimeout(outputTcs.Task);
}
finally
{
cancel.Cancel();
await run;
}
}
public async Task ShouldExitHostWhenProcessExits()
{
await using var testSolution = await CopyTestAssets("democonsole");
var projectPath = Path.Join(testSolution.Value, "democonsole");
await using var dnfHost = new DNFHost();
using var cancel = new CancellationTokenSource();
int pid = 0;
Action <bool, string> capture = (error, message) =>
{
if (!error && message.Contains("Started at PID"))
{
pid = int.Parse(message.Split(" ").Last());
}
else if (!error && message == "Hello world")
{
Process.GetProcessById(pid).Kill();
}
};
var run = dnfHost.Run(new MultiplexerConsole(new[] { _console, new CaptureConsole(capture) }), new CommandArguments
{
Path = new DirectoryInfo(projectPath),
SolutionPath = new DirectoryInfo(testSolution.Value)
}, cancel.Token);
try
{
await WaitOrTimeout(run);
}
finally
{
cancel.Cancel();
await run;
}
}
public async Task ShouldRestartUponRebuild(bool noRestart)
{
await using var testSolution = await CopyTestAssets("democonsole");
var projectPath = Path.Join(testSolution.Value, "democonsole");
var msBuild = new MSBuild();
await using var dnfHost = new DNFHost();
using var cancel = new CancellationTokenSource();
var finishedBuild = new TaskCompletionSource <int>();
var newMessageArrived = new TaskCompletionSource <int>();
int originalPid = 0;
Action <bool, string> capture = (error, message) =>
{
if (!error && message.Contains("Started at PID"))
{
originalPid = int.Parse(message.Split(" ").Last());
}
else if (!error && message == "Message A")
{
var projectCs = Path.Join(projectPath, "Program.cs");
File.WriteAllText(projectCs, File.ReadAllText(projectCs).Replace("Message A", "Message B"));
msBuild.BuildAndGetArtifactPath(projectPath, testSolution.Value)
.ContinueWith(res =>
{
if (!res.Result.Success)
{
_console.Error.WriteLine(res.Result.Error);
}
finishedBuild.TrySetResult(0);
});
}
else if (!error && message == "Message B")
{
newMessageArrived.TrySetResult(0);
}
};
var run = dnfHost.Run(new MultiplexerConsole(new[] { _console, new CaptureConsole(capture) }), new CommandArguments
{
Path = new DirectoryInfo(projectPath),
SolutionPath = new DirectoryInfo(testSolution.Value),
NoRestart = noRestart
}, cancel.Token);
try
{
await finishedBuild.Task;
if (!noRestart)
{
await WaitOrTimeout(newMessageArrived.Task);
}
else
{
await ShouldTimeout(newMessageArrived.Task);
}
}
finally
{
cancel.Cancel();
await run;
}
}