static int Main(string[] args)
{
try {
SubProcess.Call("ls", "-l");
SubProcess.CheckCall("psql", "my-database", "fred");
// throws if exits with non 0 exit code
SubProcess p = new SubProcess("ssh", "*****@*****.**")
{
Out = new FileStream("ssh-output.txt", FileMode.OpenOrCreate),
Error = SubProcess.Capture,
In = SubProcess.Pipe
};
p.Wait();
Console.WriteLine(p.ErrorString);
return(0);
} catch (Exception e) {
Console.Error.WriteLine("Fatal Error: " + e.Message);
return(1);
}
}
public static void Test_SubProcess_calls()
{
// params versions
SubProcess.Call(echoArgs, "1", "2", "3");
SubProcess.CheckCall(echoArgs, "4", "5");
SubProcess.CheckOutput(echoArgs, "A", "B", "C").With(_("A\nB\nC\n"));
// IEnumerable<string> versions
List <string> args = new List <string> {
echoArgs, "10", "20", "30"
};
SubProcess.Call(args);
args = new List <string> {
echoArgs, "40", "50"
};
SubProcess.CheckCall(args);
args = new List <string> {
echoArgs, "ABBA", "BBQ", "CQ"
};
SubProcess.CheckOutput(args).With(_("ABBA\nBBQ\nCQ\n"));
SubProcess s = new SubProcess(echoArgs, "an arg", "another arg", "--error", "some error");
s.Wait();
Assert.AreEqual(_("an arg\nanother arg\n"), s.OutputString);
Assert.AreEqual(_("some error\n"), s.ErrorString);
args = new List <string> {
echoArgs, "an arg", "another arg", "--error", "some error"
};
s = new SubProcess(args);
s.Check();
Assert.AreEqual(_("an arg\nanother arg\n"), s.OutputString);
Assert.AreEqual(_("some error\n"), s.ErrorString);
s = new SubProcess(echoArgs, "hello");
int rc = s.Wait();
Assert.AreEqual(0, rc);
s = new SubProcess(echoArgs, "hello", "--exit", "3");
rc = s.Wait();
Assert.AreEqual(3, rc);
// captured stderr on failure
args = new List <string> {
echoArgs, "hello", "--error", "FAILED", "--exit", "1"
};
s = new SubProcess(args);
SubProcess.Failed failed = Assert.Throws <SubProcess.Failed>(() =>
{
s.Check();
});
Assert.AreEqual(_("FAILED\n"), failed.ErrorOutput);
Assert.AreEqual(1, failed.ExitCode);
Assert.IsTrue(failed.Message.Contains("FAILED"));
// did not capture stderr on failyre
args = new List <string> {
echoArgs, "hello", "--error", "FAILED", "--exit", "1"
};
s = new SubProcess(args)
{
Error = SubProcess.Through
};
failed = Assert.Throws <SubProcess.Failed>(() =>
{
s.Check();
});
Assert.AreEqual(1, failed.ExitCode);
// Out tests
s = new SubProcess(echoArgs, "helllo world")
{
Out = SubProcess.Swallow
};
s.Wait();
s = new SubProcess(echoArgs, "helllo world")
{
Out = SubProcess.Through
};
s.Wait();
string filename = Path.Combine(Path.GetTempPath(), "Test_SubProcess-" + Path.GetRandomFileName() + ".tmp");
FileStream fs = new FileStream(filename, FileMode.CreateNew);
s = new SubProcess(echoArgs, "hello world", "--error", "something has", "--error", "failed")
{
Out = fs
};
s.Wait();
fs.Close();
string fileContents = ReadFile(filename);
Assert.AreEqual(_("hello world\n"), fileContents);
File.Delete(filename);
// Error tests
s = new SubProcess(echoArgs, "hello world")
{
Error = SubProcess.Swallow
};
s.Wait();
s = new SubProcess(echoArgs, "hello world")
{
Error = SubProcess.Through
};
s.Wait();
s = new SubProcess(echoArgs, "hello world", "--error", "error message")
{
Error = SubProcess.ToOut
};
s.Wait();
Assert.AreEqual(_("hello world\nerror message\n"), s.OutputString);
s = new SubProcess(echoArgs, "hello world", "--error", "error message");
s.Wait();
Assert.AreEqual(_("hello world\n"), s.OutputString);
Assert.AreEqual(_("error message\n"), s.ErrorString);
filename = Path.Combine(Path.GetTempPath(), "Test_SubProcess-" + Path.GetRandomFileName() + ".tmp");
fs = new FileStream(filename, FileMode.CreateNew);
s = new SubProcess(echoArgs, "hello world", "--error", "something has", "--error", "failed")
{
Error = fs
};
s.Wait();
fs.Close();
fileContents = ReadFile(filename);
Assert.AreEqual(_("something has\nfailed\n"), fileContents);
File.Delete(filename);
// redirect both to files
filename = Path.Combine(Path.GetTempPath(), "Test_SubProcess-" + Path.GetRandomFileName() + ".tmp");
string filenameError = Path.Combine(Path.GetTempPath(), "Test_SubProcess-error-" + Path.GetRandomFileName() + ".tmp");
fs = new FileStream(filename, FileMode.CreateNew);
FileStream fsError = new FileStream(filenameError, FileMode.CreateNew);
s = new SubProcess(echoArgs, "hello world", "--error", "something has", "--error", "failed")
{
Out = fs,
Error = fsError
};
s.Wait();
fs.Close();
fsError.Close();
fileContents = ReadFile(filename);
Assert.AreEqual(_("hello world\n"), fileContents);
string fileContentsError = ReadFile(filenameError);
Assert.AreEqual(_("something has\nfailed\n"), fileContentsError);
File.Delete(filename);
File.Delete(filenameError);
}
