slight adjustment to tempdir cleanup in bootstrap test

[p5sagit/local-lib.git] / xt / bootstrap.t

use strict;
use warnings;
BEGIN {
  if (@ARGV && $ARGV[0] eq '--check-version') {
    my $module = $ARGV[1];
    (my $file = "$module.pm") =~ s{::}{/}g;
    eval {
      require $file;
      my $version = do { no strict; ${"${module}::VERSION"} };
      print eval $version;
    };
    exit;
  }
}

sub check_version {
  my ($perl, $module) = @_;
  my $version = `$perl $0 --check-version $module`;
  chomp $version;
  length $version ? $version : undef;
}

use Test::More;
use IPC::Open3;
use File::Temp;
use File::Spec;
use local::lib ();

my @perl;
while (@ARGV) {
  my $arg = shift @ARGV;
  if ($arg =~ /^--perl(?:=(.*))$/) {
    push @perl, ($1 || shift @ARGV);
  }
  else {
    warn "unrecognized option: $arg\n";
  }
}
@perl = $^X
  unless @perl;

my @modules = (
  [ 'ExtUtils::MakeMaker' => 6.74 ],
  [ 'ExtUtils::Install'   => 1.43 ],
  [ 'Module::Build'       => 0.36 ],
  [ 'CPAN'                => 1.82 ],
);

plan tests => @perl * (1+@modules);

for my $perl (@perl) {
  local @INC = @INC;
  local $ENV{PERL5LIB};
  local $ENV{PERL_LOCAL_LIB_ROOT};
  local $ENV{PERL_MM_OPT};
  local $ENV{PERL_MB_OPT};
  delete $ENV{PERL5LIB};
  delete $ENV{PERL_LOCAL_LIB_ROOT};
  delete $ENV{PERL_MM_OPT};
  delete $ENV{PERL_MB_OPT};
  my $home = File::Temp->newdir;
  local $ENV{HOME} = $home->dirname;

  diag "testing bootstrap with $perl";
  for my $module (@modules) {
    my $version = check_version($perl, $module->[0]);
    if ($version && $version >= $module->[1]) {
      diag "Can't test bootstrap of $module->[0], version $version already meets requirement of $module->[1]";
    }
  }

  my $ll = File::Spec->catdir($home, 'local-lib');

  open my $null_in, '<', File::Spec->devnull;
  my $pid = open3 $null_in, my $out, undef, $perl, 'Makefile.PL', '--bootstrap='.$ll;
  while (my $line = <$out>) {
    note $line;
  }
  waitpid $pid, 0;

  is $?, 0, 'Makefile.PL ran successfully'
    or diag $out;

  local::lib->setup_env_hash_for($ll);

  for my $module (@modules) {
    my $version = check_version($perl, $module->[0]);
    cmp_ok $version, '>=', $module->[1], "bootstrap installed new enough $module->[0]"
      or diag "PERL5LIB: $ENV{PERL5LIB}";
  }
}