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#!/usr/bin/perl -w
# Copyright 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2019, 2021 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 => 43;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
require Perl::Critic::Policy::ValuesAndExpressions::ProhibitArrayAssignAref;
#-----------------------------------------------------------------------------
my $want_version = 99;
is ($Perl::Critic::Policy::ValuesAndExpressions::ProhibitArrayAssignAref::VERSION, $want_version, 'VERSION variable');
is (Perl::Critic::Policy::ValuesAndExpressions::ProhibitArrayAssignAref->VERSION, $want_version, 'VERSION class method');
{
ok (eval { Perl::Critic::Policy::ValuesAndExpressions::ProhibitArrayAssignAref->VERSION($want_version); 1 }, "VERSION class check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { Perl::Critic::Policy::ValuesAndExpressions::ProhibitArrayAssignAref->VERSION($check_version); 1 }, "VERSION class check $check_version");
}
#-----------------------------------------------------------------------------
require Perl::Critic;
my $critic = Perl::Critic->new
('-profile' => '',
'-single-policy' => '^Perl::Critic::Policy::ValuesAndExpressions::ProhibitArrayAssignAref$');
{ my @p = $critic->policies;
is (scalar @p, 1,
'single policy ProhibitArrayAssignAref');
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 $data (## no critic (RequireInterpolationOfMetachars)
[ 1, '@a = [1,2]', 'Array' ],
[ 1, '@a = []', 'Array' ],
[ 0, '@a = (1,2)' ],
[ 1, '@$r = [1,2]', 'Array' ],
[ 0, '@$r = ([1,2])' ],
[ 1, '@{$r} = [1,2]', 'Array' ],
[ 0, '@{$r} = ([1,2])' ],
[ 1, '@a[1,2] = [1,2]', 'Array slice' ],
[ 0, '@a[1,2] = ()' ],
[ 1, '@a{"x","y"} = [1,2]', 'Hash slice' ],
[ 1, '@a{"x","y"} = []', 'Hash slice' ],
[ 0, '@a{"x","y"} = ()' ],
[ 1, '@{foo()}[1,2] = [1,2]', 'Array slice' ],
[ 1, '@{$r=foo()}[1,2] = [1,2]', 'Array slice' ],
[ 0, '@{foo()}[1,2] = (1,2)' ],
[ 1, '@{foo()}{"a","b"} = [1,2]', 'Hash slice' ],
[ 1, '@{$r=foo()}{"a","b"} = [1,2]', 'Hash slice' ],
[ 0, '@{foo()}{"a","b"} = (1,2)' ],
## use critic
) {
my ($want_count, $str, $thing) = @$data;
my @violations = $critic->critique (\$str);
my $got_count = scalar @violations;
is ($got_count, $want_count, "str: $str");
my $violation = $violations[0];
my $description = $violation && $violation->description;
if (! defined $thing) { $thing = 'Array'; }
ok (! defined $description || $description =~ /^$thing assigned/,
"str: $str\ndescription: "
.(defined $description ? $description : 'undef'));
if ($got_count != $want_count) {
foreach (@violations) {
diag ($_->description);
}
}
}
exit 0;
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