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#! perl
# Copyright (C) 2007,2014, Parrot Foundation.
# 051-fatal_step.t
use strict;
use warnings;
use Test::More tests => 18;
use Carp;
use lib qw( lib t/configure/testlib );
use Parrot::Configure;
use Parrot::Configure::Options qw( process_options );
use Parrot::Configure::Utils qw | capture |;
$| = 1;
is( $|, 1, "output autoflush is set" );
##### designate one step as --fatal-step; step fails #####
my ($args, $step_list_ref) = process_options(
{
argv => [ qw( --fatal-step=init::zeta ) ],
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 $serialized = $conf->pcfreeze();
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);
{
my $rv;
my ($stdout, $stderr);
capture ( sub {$rv = $conf->runsteps}, \$stdout, \$stderr );
ok(! defined $rv, 'runsteps() returned undef');
like($stdout,
qr/$description\.\.\./s,
"Got STDOUT message expected upon running $step");
like($stderr,
qr/step $step failed:/s,
"Got STDERR message expected upon running $step");
}
$conf->replenish($serialized);
##### designate multiple steps as --fatal-step; one of them fails #####
($args, $step_list_ref) = process_options(
{
argv => [ q{--fatal-step=init::zeta,init::manifest} ],
mode => q{configure},
}
);
$step = q{init::zeta};
$conf->add_steps($step);
$conf->options->set( %{$args} );
{
my $rv;
my ($stdout, $stderr);
capture ( sub {$rv = $conf->runsteps}, \$stdout, \$stderr );
ok(! defined $rv, 'runsteps() returned undef');
like($stdout,
qr/$description\.\.\./s,
"Got STDOUT message expected upon running $step");
like($stderr,
qr/step $step failed:/s,
"Got STDERR message expected upon running $step");
}
$conf->replenish($serialized);
##### misspecified value for --fatal-step #####
($args, $step_list_ref) = process_options(
{
argv => [ qw( --fatal-step=foo::zeta ) ],
mode => q{configure},
}
);
$step = q{foo::zeta};
$conf->add_steps($step);
$conf->options->set( %{$args} );
my $rv;
eval { $rv = $conf->runsteps; };
like($@, qr/^Argument to fatal-step option/,
"Got expected error message when value to --fatal-step option was misspecified");
$conf->replenish($serialized);
##### #####
($args, $step_list_ref) = process_options(
{
argv => [ qw( --fatal-step=init::alpha ) ],
mode => q{configure},
}
);
$step = q{init::kappa};
$description = 'Determining if your computer does kappa';
$conf->add_steps($step);
$conf->options->set( %{$args} );
{
my $rv;
my $stdout;
capture ( sub {$rv = $conf->runsteps}, \$stdout);
ok($rv, "runsteps() returned true value");
like($stdout,
qr/$description\.\.\./s,
"Got STDOUT message expected upon running $step");
}
pass("Completed all tests in $0");
################### DOCUMENTATION ###################
=head1 NAME
051-fatal_step.t - test bad step failure case in Parrot::Configure
=head1 SYNOPSIS
% prove t/configure/051-fatal_step.t
=head1 DESCRIPTION
The files in this directory test functionality used by F<Configure.pl>.
The tests in this file examine various cases involving use of the
C<--fatal-step> option.
=head1 AUTHOR
James E Keenan
=head1 SEE ALSO
Parrot::Configure, F<Configure.pl>.
=cut
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