CPAN | Creating CPAN modules | #15

# t/boilerplate.t

    #!perl -T

    use strict;
    use warnings;
    use Test::More tests => 3;

    sub not_in_file_ok {
        my ($filename, %regex) = @_;
        open my $fh, "<", $filename
            or die "couldn't open $filename for reading: $!";

        my %violated;

        while (my $line = <$fh>) {
            while (my ($desc, $regex) = each %regex) {
                if ($line =~ $regex) {
                    push @{$violated{$desc}||=[]}, $.;
                }
            }
        }

        if (%violated) {
            fail("$filename contains boilerplate text");
            diag "$_ appears on lines @{$violated{$_}}" for keys %violated;
        } else {
            pass("$filename contains no boilerplate text");
        }
    }

    not_in_file_ok(README =>
        "The README is used..."       => qr/The README is used/,
        "'version information here'"  => qr/to provide version information/,
    );

    not_in_file_ok(Changes =>
        "placeholder date/time"       => qr(Date/time)
    );

    sub module_boilerplate_ok {
        my ($module) = @_;
        not_in_file_ok($module =>
            'the great new $MODULENAME'   => qr/ - The great new /,
            'boilerplate description'     => qr/Quick summary of what the module/,
            'stub function definition'    => qr/function[12]/,
        );
    }

    module_boilerplate_ok('lib/Acme/CreatingCPANModules.pm');

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