test on more perl versions

[p5sagit/strictures.git] / t / extras.t

BEGIN { delete $ENV{PERL_STRICTURES_EXTRA} }
use strict;
use warnings;
use Test::More $] >= 5.008_004 ? qw(no_plan)
  : (skip_all => 'Extra tests disabled on perls <= 5.008003');

use File::Temp;
use Cwd 'cwd';

my %extras;
BEGIN {
  %extras = map { $_ => 1 } qw(
    indirect.pm
    multidimensional.pm
    bareword/filehandles.pm
  );
  $INC{$_} = __FILE__
    for keys %extras;
}

use strictures ();

my $indirect = 0;
sub indirect::unimport {
  $indirect++;
};

my $cwd = cwd;
for my $version ( 1, 2 ) {

  my $tempdir = File::Temp::tempdir('strictures-XXXXXX', CLEANUP => 1, TMPDIR => 1);
  chdir $tempdir;

  local $strictures::Smells_Like_VCS = undef;
  eval qq{
#line 1 "t/nogit.t"
use strictures $version;
1;
} or die "$@";
  ok defined $strictures::Smells_Like_VCS, "VCS dir has been checked (v$version)";
  ok !$strictures::Smells_Like_VCS,        "VCS dir not detected with no .git (v$version)";

  mkdir '.git';

  {
    local $strictures::Smells_Like_VCS = undef;
    eval qq{
#line 1 "t/withgit.t"
use strictures $version;
  1;
  } or die "$@";
    ok defined $strictures::Smells_Like_VCS, "VCS dir has been checked (v$version)";
    ok $strictures::Smells_Like_VCS,         "VCS dir detected with .git (v$version)";
  }

  chdir $cwd;
  rmdir $tempdir;

  local $strictures::Smells_Like_VCS = 1;

  for my $check (
    ["file.pl"            => 0],
    ["test.pl"            => 0],
    ["library.pm"         => 0],
    ["t/test.t"           => 1],
    ["xt/test.t"          => 1],
    ["t/one.faket"        => 1],
    ["lib/module.pm"      => 1],
    ["other/one.pl"       => 0],
    ["other/t/test.t"     => 0],
    ["blib/module.pm"     => 1],
  ) {
    my ($file, $want) = @$check;
    $indirect = 0;
    eval qq{
#line 1 "$file"
use strictures $version;
1;
    } or die "$@";
    my $not = $want ? '' : ' not';
    is $indirect, $want,
      "file named $file does$not get extras (v$version)";
  }

  {
    local $ENV{PERL_STRICTURES_EXTRA} = 1;
    local %strictures::extra_load_states = ();
    local @INC = (sub {
      die "Can't locate $_[1] in \@INC (...).\n"
        if $extras{$_[1]};
    }, @INC);
    local %INC = %INC;
    delete $INC{$_}
      for keys %extras;

    {
      open my $fh, '>', \(my $str = '');
      my $e;
      {
        local *STDERR = $fh;
        eval qq{
#line 1 "t/load_fail.t"
use strictures $version;
1;
        } or $e = "$@";
      }
      die $e if defined $e;

      like(
        $str,
        qr/Missing were:\n\n  indirect multidimensional bareword::filehandles/,
        "failure to load all three extra deps is reported (v$version)"
      );
    }

    {
      open my $fh, '>', \(my $str = '');
      my $e;
      {
        local *STDERR = $fh;
        eval qq{
#line 1 "t/load_fail.t"
use strictures $version;
1;
        } or $e = "$@";
      }
      die $e if defined $e;

      is $str, '', "extra dep load failure is not reported a second time (v$version)";
    }
  }
}