public void should_indicate_no_cpu_usage_when_process_does_nothing()
{
var pw = new ProcessWrapper("ruby", "-e 'sleep 30'");
pw.Execute();
pw.WaitForProcess(1000);
var tpt = pw.ProcessTreeCPUUsageId;
pw.WaitForProcess(2000);
var tpt1 = pw.ProcessTreeCPUUsageId;
pw.Dispose();
Assert.That(tpt, Is.EqualTo(tpt1));
}
public void should_indicate_cpu_usage_when_process_consumes_one()
{
var pw = new ProcessWrapper("ruby", "-e '100000000.times {|e| e}'");
pw.Execute();
pw.WaitForProcess(1);
var tpt = pw.ProcessTreeCPUUsageId;
pw.WaitForProcess(500);
var tpt1 = pw.ProcessTreeCPUUsageId;
pw.Dispose();
Assert.That(tpt, Is.Not.EqualTo(tpt1));
}
public void should_capture_std_error_output()
{
var err = new StringBuilder();
var pw = new ProcessWrapper("ruby", "-e '$stderr.puts(\"fle\")'");
pw.OnErrorOutput += output => err.Append(output);
pw.Execute();
pw.WaitForProcess(5000);
pw.Dispose();
Assert.That(err.ToString(), Is.Not.Empty);
}
public static string UnixTotalProcessorTime(int processId)
{
var p = new ProcessWrapper("python",string.Format("{0} {1}", Path.Combine(Locations.SupportScriptsLocation, "cpu_times.py"), processId));
var processStrings = new List<String>();
var errorStrings = new List<String>();
p.OnStdOutput += s => { if (!s.IsNullOrEmpty()) processStrings.Add(s); };
p.OnErrorOutput += s => { if (!s.IsNullOrEmpty()) errorStrings.Add(s); };
p.Execute();
p.WaitForProcess(10000);
p.Dispose();
return ParseCPUTreeUsageInfo(processStrings, errorStrings);
}
public void should_capture_std_output()
{
var std = new StringBuilder();
var pw = new ProcessWrapper("ruby", "-e 'puts \"ff\"'");
pw.OnStdOutput += output => std.Append(output);
pw.Execute();
pw.WaitForProcess(5000);
pw.Dispose();
Assert.That(std.ToString(), Is.Not.Empty);
}
public CheckoutInfo GetSourceRevision(string revision, string workingArea)
{
var scriptPath = Path.Combine(Locations.GitProductionScriptsLocation, "git_fetch.rb");
var process = new ProcessWrapper("ruby",
scriptPath + " \"" + repoUrl + "\" " + revision + " " + " \"" + workingArea+"\"");
var log = "";
process.OnStdOutput += s => { if (!s.IsNullOrEmpty()) log = s; };
string err_log = "";
process.OnErrorOutput += s => err_log += s;
process.Execute();
process.WaitForProcess(GitTimeoutInMs);
var exitcode = process.Dispose();
if (exitcode != 0)
throw new InvalidProgramException("script failed: "+err_log);
return new CheckoutInfo {Comment = log, Revision = revision};
}
public RevisionInfo GetLatestRevision()
{
string scriptPath = Path.Combine(Locations.GitProductionScriptsLocation, "git_remote_latest_rev.rb");
var process = new ProcessWrapper("ruby",
scriptPath + " \"" + repoUrl+"\"");
string result = "";
process.OnStdOutput +=
s =>
{
if (result.Length == 0 && !s.IsNullOrEmpty())
{
if (Regex.IsMatch(s, RevisionExtractingRegex))
result = Regex.Match(s, RevisionExtractingRegex).Groups[1].Value;
}
};
process.Execute();
process.WaitForProcess(GitTimeoutInMs);
var exitcode = process.Dispose();
if (exitcode != 0)
throw new InvalidProgramException(string.Format("script failed with exit code {1}: {0}", 1, exitcode));
if (result.IsNullOrEmpty())
throw new InvalidProgramException("Failed to retrieve repo revision");
return new RevisionInfo {Revision = result};
}
public void should_throw_an_exception_when_trying_to_get_process_snapshot_for_process_that_has_died()
{
var pw = new ProcessWrapper("ruby", @"-e exit 0");
pw.Execute();
pw.WaitForProcess(1000);
var processId = pw.Id;
// pw.Dispose();
Assert.That(ProcessHasExited(processId));
try
{
var tpt = pw.ProcessTreeCPUUsageId;
Assert.Fail("the process should have been gone, operation should have failed");
}
catch(InvalidOperationException)
{
// that's what we are aiming for ;)
}
pw.Dispose();
}
public void should_run_when_no_std_error_output_is_captured()
{
var pw = new ProcessWrapper("ruby", "-e '$stderr.puts(\"fle\")'");
pw.Execute();
pw.WaitForProcess(5000);
}
