#!/usr/bin/perl -w
# Copyright 2015, 2016, 2017 Kevin Ryde
# This file is part of Perl-Critic-Pulp.
#
# Perl-Critic-Pulp is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3, or (at your option) any later
# version.
#
# Perl-Critic-Pulp is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with Perl-Critic-Pulp. If not, see <http://www.gnu.org/licenses/>.
use 5.006;
use strict;
use warnings;
use Test::More tests => 39;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
use lib 'devel/lib';
require Perl::Critic::Policy::Modules::UseExporter;
#-----------------------------------------------------------------------------
my $want_version = 94;
is ($Perl::Critic::Policy::Modules::UseExporter::VERSION,
$want_version, 'VERSION variable');
is (Perl::Critic::Policy::Modules::UseExporter->VERSION,
$want_version, 'VERSION class method');
{
ok (eval { Perl::Critic::Policy::Modules::UseExporter->VERSION($want_version); 1 }, "VERSION class check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { Perl::Critic::Policy::Modules::UseExporter->VERSION($check_version); 1 }, "VERSION class check $check_version");
}
#-----------------------------------------------------------------------------
# _document_has_use_Exporter()
require PPI::Document;
foreach my $data
(
[ 1, "use base qw(Exporter), qw(Blah)" ],
[ 1, "use base qw(Exporter)" ],
[ 1, "use base qw(Blah), qw(Exporter)" ],
[ 1, "use base qw(Exporter Blah)" ],
[ 1, "use base qw(Blah Blah Exporter)" ],
[ 1, "use base 'Exporter'" ],
[ 1, "use parent 'Exporter'" ],
# [ 0, "use parent '-norequire', 'Exporter'" ], # maybe
[ 1, "use base \"Exporter\"" ],
[ 0, "use base" ],
[ 0, "use base 'exporter'" ],
[ 0, "use base qw(Export)" ],
[ 1, "require Exporter" ],
[ 1, "use Exporter" ],
[ 0, "require Export" ],
) {
my ($want, $base_str) = @$data;
foreach my $str ($base_str,
$base_str . ';') {
my $document = PPI::Document->new(\$str);
## no critic (ProtectPrivateSubs)
my $got = Perl::Critic::Policy::Modules::UseExporter::_document_has_use_Exporter($document)
? 1 : 0;
is ($got, $want, "str: $str");
}
}
#-----------------------------------------------------------------------------
require Perl::Critic;
my $critic = Perl::Critic->new
('-profile' => '',
'-single-policy' => '^Perl::Critic::Policy::Modules::UseExporter$');
{ my @p = $critic->policies;
is (scalar @p, 1,
'single policy UseExporter');
my $policy = $p[0];
ok (eval { $policy->VERSION($want_version); 1 },
"VERSION object check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { $policy->VERSION($check_version); 1 },
"VERSION object check $check_version");
}
foreach my $data
([ 0, "use Exporter; \@EXPORT = ('foo')" ],
[ 0, "use Exporter; \@EXPORT_OK = ('foo')" ],
[ 0, "use Exporter; \@EXPORT_TAGS = (':foo' => [])" ],
) {
my ($want_count, $str) = @$data;
foreach my $str ($str, $str . ';') {
my @violations = $critic->critique (\$str);
my $got_count = scalar @violations;
is ($got_count, $want_count, "str: $str");
if ($got_count != $want_count) {
foreach (@violations) {
diag ($_->description);
}
}
}
}
exit 0;