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EXODIST / Test2-Harness-0.001006-TRIAL / lib / Test2 / Harness / Job / Runner.pm 

            

              
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package Test2::Harness::Job::Runner;
use strict;
use warnings;
our $VERSION = '0.001006'; # TRIAL
use Carp qw/croak confess/;
use List::Util qw/first/;
use IPC::Open3 qw/open3/;
use Scalar::Util qw/openhandle/;
use Test2::Util qw/clone_io pkg_to_file/;
use File::Spec();
use Test2::Harness::Util qw/open_file/;
use Test2::Harness::Util::HashBase qw{
    -via
    -dir
    -job
};
sub init {
    my $self = shift;
    my $dir  = $self->{+DIR}  or croak "'dir' is a required attribute";
    my $job  = $self->{+JOB}  or croak "'job' is a required attribute";
    croak "Invalid output directory '$dir'" unless -d $dir;
    my $via = $self->{+VIA} ||= ['Open3'];
    croak "'via' must be an array reference"
        if !ref($via) || ref($via) ne 'ARRAY';
}
require Test2::Harness::Job::Runner::Open3;
require Test2::Harness::Job::Runner::Fork;
my %RUN_MAP = (
    Open3 => 'Test2::Harness::Job::Runner::Open3',
    Fork  => 'Test2::Harness::Job::Runner::Fork',
);
sub run {
    my $self = shift;
    my $job = $self->{+JOB};
    my $via;
    for my $item (@{$self->{+VIA}}) {
        next if $item eq 'Fork' && !$job->use_fork;
        my $class = $RUN_MAP{$item};
        unless ($class) {
            if ($item =~ m/^\+(.*)/) {
                $class = $1;
            }
            else {
                $class = __PACKAGE__ . "::$item";
            }
            my $file = pkg_to_file($class);
            my $ok   = eval { require $file; 1 };
            my $err  = $@;
            unless ($ok) {
                next if $err =~ m/Can't locate \Q$file\E in \@INC/;
                die $@;
            }
            $RUN_MAP{$item} = $class;
        }
        next unless $class->viable($self);
        my @out;
        my $chdir = $self->job->chdir;
        my $orig = File::Spec->curdir();
        chdir($chdir) if $chdir;
        my $ok = eval { @out = $class->run($self); 1 };
        my $err = $@;
        chdir($orig) if $chdir;
        die $err unless $ok;
        return @out;
    }
    croak "No viable run method found";
}
sub output_filenames {
    my $self = shift;
    my $dir = $self->{+DIR};
    my $in_file    = File::Spec->catfile($dir, 'stdin');
    my $out_file   = File::Spec->catfile($dir, 'stdout');
    my $err_file   = File::Spec->catfile($dir, 'stderr');
    my $event_file = File::Spec->catfile($dir, 'events.jsonl');
    return ($in_file, $out_file, $err_file, $event_file);
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Test2::Harness::Job::Runner - Logic to run a test job.
=head1 DESCRIPTION
=head1 SOURCE
The source code repository for Test2-Harness can be found at
F<http://github.com/Test-More/Test2-Harness/>.
=head1 MAINTAINERS
=over 4
=item Chad Granum E<lt>exodist@cpan.orgE<gt>
=back
=head1 AUTHORS
=over 4
=item Chad Granum E<lt>exodist@cpan.orgE<gt>
=back
=head1 COPYRIGHT
Copyright 2017 Chad Granum E<lt>exodist7@gmail.comE<gt>.
This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
See F<http://dev.perl.org/licenses/>
=cut