--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/CPT/GenerateTests.pm	Mon Jun 05 02:51:26 2023 +0000
@@ -0,0 +1,151 @@
+package CPT::GenerateTests;
+use Moose;
+use strict;
+use warnings;
+use autodie;
+
+
+sub gen {
+	my ( $self, @tests ) = @_;
+	
+	my $test_count = 0;
+
+	# Header
+	my @outtext = (
+		'#!/usr/bin/env perl',
+		'use strict;',
+		'use warnings;',
+		'use Test::More tests => 0;',
+		'use IPC::Run3 qw(run3);',
+		'',
+		'my ( @base, @cmd, $in, $out, $err );',
+		'',
+		sprintf("%s = ('perl', '%s');", '@base', $0),
+		'my %result_files = (',
+	);
+	my %test_names;
+	# Loop across tests
+	foreach my $test_ref(@tests){
+		my %test = %{$test_ref};
+		my %params = %{$test{params}};
+		my $command_line = "";
+		foreach(sort(keys(%params))){
+			$command_line .= "--$_ $params{$_} ";
+		}
+		my %outputs = %{$test{outputs}};
+
+		$test_names{$test{test_name}}++;
+		if($test_names{$test{test_name}} > 1){
+			printf STDERR "Duplicate test found: %s. This will cause fewer tests to be run than expected\n", $test{test_name};
+		}
+		push(@outtext, sprintf('  "%s" => {', $test{test_name}));
+		push(@outtext, sprintf('    command_line => "%s",', $command_line));
+		push(@outtext, '    outputs => {');
+
+		foreach my $key(keys %outputs){
+			push(@outtext, sprintf('      "%s" => ["%s", "%s"],', $key, @{$outputs{$key}}));
+			# Add another test
+			$test_count++;
+			$test_count++;
+		}
+		push(@outtext, '    },');
+		push(@outtext, '  },');
+	};
+	push(@outtext, ');');
+	push(@outtext,'');
+
+	push(@outtext, 'foreach ( keys(%result_files) ) {');
+	push(@outtext, '  # run with the command line');
+	push(@outtext, '  my @cmd1 = ( @base, split( / /, $result_files{$_}{command_line} ) );');
+	push(@outtext, '  run3 \@cmd1, \$in, \$out, \$err;');
+	push(@outtext, '  if($err){ print STDERR "Exec STDERR: $err"; }');
+	push(@outtext, '  if($out){ print STDERR "Exec STDOUT $out"; }');
+	push(@outtext, '  # and now compare files');
+	push(@outtext, '  foreach my $file_cmp ( keys( %{$result_files{$_}{outputs}} ) ) {');
+	push(@outtext, '    my ($gen, $static) = @{$result_files{$_}{outputs}{$file_cmp}};');
+	push(@outtext, '    my @diff = ( "diff", $gen, $static );');
+	push(@outtext, '    my ($in_g, $out_g, $err_g);');
+	push(@outtext, '    run3 \@diff, \$in_g, \$out_g, \$err_g;');
+	push(@outtext, '    if($err_g) { print STDERR "err_g $err_g\n"; }');
+	push(@outtext, '    if($out_g) { print STDOUT "out_g $out_g\n"; }');
+	push(@outtext, '    chomp $out_g;');
+	push(@outtext, '    is( -e $gen, 1, "[$_] Output file must exist"); ');
+	push(@outtext, '    is( length($out_g), 0, "[$_] Checking validity of output \'$file_cmp\'" );');
+	push(@outtext, '    unlink $gen;');
+	push(@outtext, '  }');
+	push(@outtext, '}');
+
+	# Update test counts
+	$outtext[3] = "use Test::More tests => $test_count;";
+	if($test_count == 0){
+		return $self->gen_empty();
+	}
+
+	return join("\n", @outtext);
+}
+
+sub gen_empty {
+	my ( $self ) = @_;
+	
+	my $test_count = 0;
+
+	my @outtext = (
+		'#!/usr/bin/env perl',
+		'use strict;',
+		'use warnings;',
+		'use Test::More skip_all => "No tests defined for ' . $0 .'"',
+	);
+	return join("\n", @outtext);
+}
+
+
+no Moose;
+1;
+
+__END__
+
+=pod
+
+=encoding UTF-8
+
+=head1 NAME
+
+CPT::GenerateTests
+
+=head1 VERSION
+
+version 1.99.4
+
+=head2 gen
+
+	require CPT::GenerateTests;
+	my $tgen = CPT::GenerateTests->new();
+	$tgen->gen(
+		{
+			test_name    => "Default",
+			params => {
+				'file' => 't/test-files/aa.gbk',
+				'chromosome' => 'test',
+				'color' => 'red',
+				'intensity' => 'vvvvl',
+			},
+			outputs => {
+				'result_name' => ['circos_k.txt', 'test-data/circos_k.txt'],
+			}
+		},
+	);
+	exit 1;
+
+=head1 AUTHOR
+
+Eric Rasche <rasche.eric@yandex.ru>
+
+=head1 COPYRIGHT AND LICENSE
+
+This software is Copyright (c) 2014 by Eric Rasche.
+
+This is free software, licensed under:
+
+  The GNU General Public License, Version 3, June 2007
+
+=cut