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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 => 97;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
require Perl::Critic::Pulp::Utils;
#-----------------------------------------------------------------------------
my $want_version = 99;
is ($Perl::Critic::Pulp::Utils::VERSION,$want_version, 'VERSION variable');
is (Perl::Critic::Pulp::Utils->VERSION, $want_version, 'VERSION class method');
{
ok (eval { Perl::Critic::Pulp::Utils->VERSION($want_version); 1 },
"VERSION class check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { Perl::Critic::Pulp::Utils->VERSION($check_version); 1 },
"VERSION class check $check_version");
}
#------------------------------------------------------------------------------
# _str_line_n()
foreach my $data ([ "one", 1, "one" ],
[ "one\n", 1, "one" ],
[ "one\ntwo\n", 1, "one" ],
[ "one\ntwo\n", 2, "two" ],
[ "one\ntwo\n\nfour\n", 3, "" ],
[ "one\ntwo\n\nfour\n", 4, "four" ],
) {
my ($str, $n, $want) = @$data;
## no critic (ProtectPrivateSubs)
my $got = Perl::Critic::Pulp::Utils::_str_line_n
($str, $n);
is ($got, $want, "n=$n str=$str");
}
#-----------------------------------------------------------------------------
# version_if_valid()
foreach my $elem ([ 1, '1' ],
[ 1, '1.5' ],
) {
my ($want, $str) = @$elem;
my $version = Perl::Critic::Pulp::Utils::version_if_valid($str);
my $got = (defined $version ? 1 : 0);
is ($want, $got, "version_if_valid '$str'");
}
{
# version.pm 0.77 relaxed what it accepts or rejects, so can't say whether
# "somebogosity" will pass or fail, but at least run version_if_valid(0 to
# see it doesn't error out
my $str = 'somebogosity';
Perl::Critic::Pulp::Utils::version_if_valid($str);
ok(1, "version_if_valid '$str'");
}
#-----------------------------------------------------------------------------
# include_module_version()
foreach my $data ([ 'use foo 10 -3', 10 ],
[ 'use foo 10-3', undef ],
[ 'use foo', undef ],
[ 'use foo 1', 1 ],
[ 'use foo 1;', 1 ],
[ 'no foo 1', 1 ],
[ 'no foo 1;', 1 ],
[ 'use foo 1.5', 1.5 ],
[ 'use foo 1.5;', 1.5 ],
[ 'no foo 1.5', 1.5 ],
[ 'no foo 1.5;', 1.5 ],
[ 'use foo 1_000;', '1_000' ],
[ 'use foo 1.000_999;', '1.000_999' ],
[ 'use foo 1,2', undef ],
[ 'use foo 1, ;', undef ],
[ "use foo '1';", undef ],
[ 'use foo "1";', undef ],
[ 'use foo q{1};', undef ],
[ 'use foo 0x1;', undef ],
[ 'use foo 1e0;', undef ],
# trailing comma is ok at end of file, and it's not a
# version number
[ 'use foo 1,', undef ],
# these are syntax errors, because 5 is taken to be the
# version number and , or => is then the start of the
# args
[ 'use foo 5 , 6', 5 ],
[ 'use foo 5 => 6', 5 ],
# this is a syntax error, but the func still interprets it
# the same as "use" or "no"
[ 'require foo 5', 5 ],
) {
my ($str, $want) = @$data;
foreach my $suffix ('', ';') {
$str .= $suffix;
require PPI::Document;
my $document = PPI::Document->new (\$str)
or die "oops, no parse: $str";
my $incs = ($document->find ('PPI::Statement::Include')
|| $document->find ('PPI::Statement::Sub')
|| die "oops, no target statement in '$str'");
my $inc = $incs->[0] or die "oops, no Include element";
my $ver = Perl::Critic::Pulp::Utils::include_module_version ($inc);
is (defined $ver ? $ver->content : undef,
$want,
"str: $str");
}
}
#-----------------------------------------------------------------------------
# include_module_first_arg()
foreach my $data ([ 'use foo', undef ],
[ 'use foo;', undef ],
[ 'use foo 1', undef ],
[ 'use foo 0x123', '0x123' ],
[ 'use foo 123,456', '123' ],
[ 'use foo 123,', '123' ],
[ 'use foo 123,{x=>1}', '123' ],
[ 'use foo 1.03 {x=>1}', '{x=>1}' ],
[ 'use foo {x=>1}', '{x=>1}' ],
) {
foreach my $suffix ('', ';', " \t", "\t\t;") {
my ($str, $want) = @$data;
$str .= $suffix;
require PPI::Document;
my $document = PPI::Document->new (\$str)
or die "oops, no parse: $str";
my $incs = ($document->find ('PPI::Statement::Include')
|| $document->find ('PPI::Statement::Sub')
|| die "oops, no target statement in '$str'");
my $inc = $incs->[0] or die "oops, no Include element";
my $elem = Perl::Critic::Pulp::Utils::include_module_first_arg ($inc);
#### elem class: ref($elem)
is ($elem ? "$elem" : undef, $want, "str: $str");
}
}
exit 0;
|
