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041-return_undef.t
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041-return_undef.t
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#! perl
# Copyright (C) 2007, Parrot Foundation.
# $Id$
# 041-return_undef.t
use strict;
use warnings;
use Test::More tests => 13;
use Carp;
use lib qw( lib t/configure/testlib );
use Parrot::Configure;
use Parrot::Configure::Options qw( process_options );
use IO::CaptureOutput qw | capture |;
$| = 1;
is($|, 1, "output autoflush is set");
my ($args, $step_list_ref) = process_options( {
argv => [ ],
mode => q{configure},
} );
ok(defined $args, "process_options returned successfully");
my %args = %$args;
my $conf = Parrot::Configure->new;
ok(defined $conf, "Parrot::Configure->new() returned okay");
my $step = q{init::zeta};
my $description = 'Determining if your computer does zeta';
$conf->add_steps( $step );
my @confsteps = @{$conf->steps};
isnt(scalar @confsteps, 0,
"Parrot::Configure object 'steps' key holds non-empty array reference");
is(scalar @confsteps, 1,
"Parrot::Configure object 'steps' key holds ref to 1-element array");
my $nontaskcount = 0;
foreach my $k (@confsteps) {
$nontaskcount++ unless $k->isa("Parrot::Configure::Task");
}
is($nontaskcount, 0, "Each step is a Parrot::Configure::Task object");
is($confsteps[0]->step, $step,
"'step' element of Parrot::Configure::Task struct identified");
ok(! ref($confsteps[0]->object),
"'object' element of Parrot::Configure::Task struct is not yet a ref");
$conf->options->set(%args);
is($conf->options->{c}->{debugging}, 1,
"command-line option '--debugging' has been stored in object");
{
my $rv;
my ($stdout, $stderr);
capture ( sub {$rv = $conf->runsteps}, \$stdout, \$stderr );
ok($rv, "runsteps successfully ran $step");
like($stdout,
qr/$description/s,
"Got correct description for $step");
like($stderr,
qr/step $step failed:/,
"Got error message expected upon running $step");
}
pass("Completed all tests in $0");
################### DOCUMENTATION ###################
=head1 NAME
041-return_undef.t - see what happens when configuration step returns an
undefined value
=head1 SYNOPSIS
% prove t/configure/041-return_undef.t
=head1 DESCRIPTION
The files in this directory test functionality used by F<Configure.pl>.
The tests in this file examine what happens when your configuration step
module returns something other than the object but has some other defined
result method.
=head1 AUTHOR
James E Keenan
=head1 SEE ALSO
Parrot::Configure, F<Configure.pl>.
=cut
# Local Variables:
# mode: cperl
# cperl-indent-level: 4
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4: