calculate mro module once

[gitmo/Role-Tiny.git] / t / load-module.t

use strict;
use warnings FATAL => 'all';
use Test::More;
use Test::Fatal;

use Role::Tiny ();

use lib 't/lib';

{
  package TrackLoad;
  our $LOADED = 0;
}

Role::Tiny::_load_module('TrackLoad');
is $TrackLoad::LOADED, 0, 'modules not loaded if symbol table entries exist';

eval { Role::Tiny::_load_module('BrokenModule') };
like "$@", qr/Compilation failed/,
  'broken modules throw errors';
eval { require BrokenModule };
like "$@", qr/Compilation failed/,
  ' ... and still fail if required again';

eval { Role::Tiny::_load_module('FalseModule') };
like "$@", qr/did not return a true value/,
  'modules returning false throw errors';
eval { require FalseModule };
like "$@", qr/did not return a true value/,
  ' ... and still fail if required again';

done_testing;