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t/25_text_tmp.t  view on Meta::CPAN

# -*- Mode: Perl; -*-

=head1 NAME

04_text_tmpl.t - Test the ability to parse and play Text::Tmpl

=cut

our ($module, $is_tt, $compile_perl);
BEGIN {
    $module = 'Template::Alloy';
    if (grep {/tt|tmpl/i} @ARGV) {
        $module = 'Text::Tmpl';
    }
    $is_tt = $module eq 'Text::Tmpl';
};

use strict;
use Test::More tests => (! $is_tt) ? 100 : 25;
use constant test_taint => 0 && eval { require Taint::Runtime };

use_ok($module);

Taint::Runtime::taint_start() if test_taint;

### find a place to allow for testing
my $test_dir = $0 .'.test_dir';
END { rmdir $test_dir }
mkdir $test_dir, 0755;
ok(-d $test_dir, "Got a test dir up and running");


sub process_ok { # process the value and say if it was ok
    my $str  = shift;
    my $test = shift;
    my $vars = shift || {};
    my $conf = local $vars->{'tt_config'} = $vars->{'tt_config'} || [];
    push @$conf, (COMPILE_PERL => $compile_perl) if $compile_perl;
    my $line = (caller)[2];
    delete $vars->{'tt_config'};

    Taint::Runtime::taint(\$str) if test_taint;

    my $obj = shift || $module->new(@$conf); # new object each time
    $obj->set_delimiters('#[', ']#');
    $obj->set_strip(0);
    $obj->set_values($vars);
    $obj->set_dir("$test_dir/");
    if ($vars->{'set_loop'}) {
        foreach my $hash (@{$vars->{'set_loop'}}) {
            my $ref = $obj->loop_iteration('loop1');
            $ref->set_values($hash);
        }
    }

    my $out = eval { $obj->parse_string($str) };
    $out = '' if ! defined $out;

    my $ok = ref($test) ? $out =~ $test : $out eq $test;
    if ($ok) {
        ok(1, "Line $line   \"$str\" => \"$out\"");
        return $obj;
    } else {
        ok(0, "Line $line   \"$str\"");
        warn "# Was:\n$out\n# Should've been:\n$test\n";
        if ($obj->can('dump_parse_tree')) {
            print $obj->strerror if $obj->can('strerror');
            local $obj->{'SYNTAX'} = 'tmpl';
            print $obj->dump_parse_tree(\$str);
            print $obj->strerror if $obj->can('strerror');
        } else {
            print eval($module."::strerror()");
        }
        exit;
    }
}

### create some files to include
my $foo_template = "$test_dir/foo.tmpl";
END { unlink $foo_template };
open(my $fh, ">$foo_template") || die "Couldn't open $foo_template: $!";
print $fh "Good Day!";
close $fh;

### create some files to include
my $bar_template = "$test_dir/bar.tmpl";
END { unlink $bar_template };
open($fh, ">$bar_template") || die "Couldn't open $bar_template: $!";
print $fh "(#[echo \$bar]#)";
close $fh;


for $compile_perl (($is_tt) ? (0) : (0, 1)) {
    my $is_compile_perl = "compile perl ($compile_perl)";

###----------------------------------------------------------------###
print "### ECHO ############################################ $is_compile_perl\n";

process_ok("Foo" => "Foo");