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t/alien_base__system_installed.t  view on Meta::CPAN

use strict;
use warnings;

use File::chdir;
use List::Util qw/shuffle/;

BEGIN { $ENV{ALIEN_FORCE} = 0; delete $ENV{ALIEN_INSTALL_TYPE} }

use Test::More;

eval {
  use File::Temp qw( tempfile );
  use File::Spec;
  my($fh, $filename) = tempfile();
  close $fh;
  unlink $filename;
};

if(my $error = $@)
{
  BAIL_OUT "tempfile failed: $error";
}

plan skip_all => 'Test requires Alien::Base::ModuleBuild and Alien::Base::PkgConfig'
  unless eval { require Alien::Base::ModuleBuild; require Alien::Base::PkgConfig; 1 };

# Since this is not a complete distribution, it complains about missing files/folders
local $SIG{__WARN__} = sub { warn $_[0] unless $_[0] =~ /Can't (?:stat)|(?:find)/ };

$ENV{ALIEN_BLIB} = 0;

local $CWD;
push @CWD, qw/ corpus system_installed/;

my $pkg_config = Alien::Base::PkgConfig->pkg_config_command;

my $skip;
system( "$pkg_config --version" );
if ( $? ) {
  plan skip_all => "Cannot use pkg-config: $?";
}

my @installed = shuffle map { /^(\S+)/ ? $1 : () } `$pkg_config --list-all`;
plan skip_all => "Could not find any library for testing" unless @installed;

my ($lib, $cflags, $libs);

my $i = 1;

while (1) {

  $lib = shift @installed;
  last unless defined $lib;

  chomp( $cflags = `$pkg_config --cflags $lib` );
  chomp( $libs = `$pkg_config --libs $lib` );

  $cflags =~ s/\s*$//;
  $libs   =~ s/\s*$//;

  if ($lib and $cflags and $libs) {
    last;
  } 

  last if $i++ == 3;

  $lib    = undef;
  $cflags = undef;
  $libs   = undef;
}

plan skip_all => "Could not find a suitable library for testing" unless defined $lib;

note "lib    = $lib\n";
note "cflags = $cflags\n";
note "libs   = $libs\n";

my $builder = Alien::Base::ModuleBuild->new( 
  module_name => 'MyTest', 
  dist_version => 0.01,
  alien_name => $lib,