1 files changed, 111 insertions, 0 deletions
diff --git a/t/Test/Execute.pm b/t/Test/Execute.pm
new file mode 100755
index 0000000..4231e9f
--- /dev/null
+++ b/t/Test/Execute.pm
@@ -0,0 +1,111 @@
+package Test::Execute;
+
+use 5.16.0;
+use strict;
+use warnings FATAL => 'all';
+
+use Test::More;
+use Capture::Tiny qw/ capture_merged /;
+use Exporter 'import';
+use Carp 'croak';
+use Scalar::Util 'reftype';
+
+our $VERSION = '0.001';
+
+our @EXPORT = qw(
+	run
+	script
+	$path
+);
+
+our $path = "";
+
+sub run {
+	my %args = (
+		exit => 0,
+		cmd => [],
+		input => undef,
+		test => 1,
+		expected => undef,
+		name => undef,
+		@_
+	);
+
+	my @cmd = @{ $args{cmd} };
+	return unless @cmd; # no command to run
+
+	my ($exit, $input, $test, $expected, $name, $note) =
+		@args{qw/ exit input test expected name note /};
+
+	my ($output, $return) = capture_merged {
+		my $ret;
+		if (defined $input) {
+			my $pid = open (my $fh, '|-', @cmd);
+			last unless $pid;
+			print { $fh } $input or last;
+			close $fh;
+			$ret = $? >> 8;
+		} else {
+			$ret = system(@cmd) && $? >> 8;
+		}
+	};
+
+	if ($note) {
+		note sprintf "Exit value: %s", $return // '<undef>';
+		note "Output: $output";
+	}
+
+	if (not $test) {
+		if (defined $expected and ref $expected eq 'Regexp') {
+			return $output =~ $expected;
+		}
+		return $return;
+	}
+
+	$name //= "Testing run of @cmd";
+	subtest $name => sub {
+		plan tests => 2;
+
+		# 1: Test exit value
+		if (not defined $exit) {
+			SKIP: { skip "Expected exit value undefined", 1 }
+		} else {
+			is ($return, $exit, "$name - exit value");
+		}
+
+		# 2: Test output
+		if (not defined $expected) {
+			SKIP: { skip "Expected output undefined", 1 }
+		} elsif (ref $expected eq 'Regexp') {
+			like ($output, $expected, "$name - output");
+		} else {
+			is ($output, $expected, "$name - output");
+		}
+	};
+
+}
+
+sub script {
+	my @cmd;
+	while (exists $_[0] and not defined reftype($_[0])) {
+		my $arg = shift @_;
+		push @cmd, $arg;
+	}
+
+	my %args;
+	if (reftype($_[0]) eq 'HASH') { %args = %{ $_[0] }; }
+	else { croak "Unknown argument passed: $_[0]"; }
+	if (exists $args{cmd} and @cmd) { croak "More than one command passed"; }
+	if (exists $args{cmd}) { @cmd = @{ $args{cmd} }; }
+
+	my $cmd = shift @cmd;
+	if (not defined $cmd) { croak "No command passed"; }
+	$args{name} //= "Testing script run of $cmd @cmd";
+	my @lib = map { "-I$_" } @INC;
+	@cmd = ($^X, @lib, "$path$cmd", @cmd);
+
+	$args{cmd} = \@cmd;
+	return run(%args);
+}
+
+1;