install.t

source of perl for linux application,

#!/usr/bin/perl -w

# Test ExtUtils::Install.

BEGIN {
    if( $ENV{PERL_CORE} ) {
        @INC = ('../../lib', '../lib', 'lib');
    }
    else {
        unshift @INC, 't/lib';
    }
}
chdir 't';

use strict;
use TieOut;
use File::Path;
use File::Spec;

use Test::More tests => 38;

use MakeMaker::Test::Setup::BFD;

BEGIN { use_ok('ExtUtils::Install') }

# Check exports.
foreach my $func (qw(install uninstall pm_to_blib install_default)) {
    can_ok(__PACKAGE__, $func);
}


ok( setup_recurs(), 'setup' );
END {
    ok( chdir File::Spec->updir );
    ok( teardown_recurs(), 'teardown' );
}

chdir 'Big-Dummy';

my $stdout = tie *STDOUT, 'TieOut';
pm_to_blib( { 'lib/Big/Dummy.pm' => 'blib/lib/Big/Dummy.pm' },
            'blib/lib/auto'
          );
END { rmtree 'blib' }

ok( -d 'blib/lib',              'pm_to_blib created blib dir' );
ok( -r 'blib/lib/Big/Dummy.pm', '  copied .pm file' );
ok( -r 'blib/lib/auto',         '  created autosplit dir' );
is( $stdout->read, "cp lib/Big/Dummy.pm blib/lib/Big/Dummy.pm\n" );

pm_to_blib( { 'lib/Big/Dummy.pm' => 'blib/lib/Big/Dummy.pm' },
            'blib/lib/auto'
          );
ok( -d 'blib/lib',              'second run, blib dir still there' );
ok( -r 'blib/lib/Big/Dummy.pm', '  .pm file still there' );
ok( -r 'blib/lib/auto',         '  autosplit still there' );
is( $stdout->read, "Skip blib/lib/Big/Dummy.pm (unchanged)\n" );

install( { 'blib/lib' => 'install-test/lib/perl',
           read   => 'install-test/packlist',
           write  => 'install-test/packlist'
         },
       0, 1);
ok( ! -d 'install-test/lib/perl',        'install made dir (dry run)');
ok( ! -r 'install-test/lib/perl/Big/Dummy.pm',
                                         '  .pm file installed (dry run)');
ok( ! -r 'install-test/packlist',        '  packlist exists (dry run)');

install( { 'blib/lib' => 'install-test/lib/perl',
           read   => 'install-test/packlist',
           write  => 'install-test/packlist'
         } );
ok( -d 'install-test/lib/perl',                 'install made dir' );
ok( -r 'install-test/lib/perl/Big/Dummy.pm',    '  .pm file installed' );
ok(!-r 'install-test/lib/perl/Big/Dummy.SKIP',  '  ignored .SKIP file' );
ok( -r 'install-test/packlist',                 '  packlist exists' );

open(PACKLIST, 'install-test/packlist' );
my %packlist = map { chomp;  ($_ => 1) } <PACKLIST>;
close PACKLIST;

# On case-insensitive filesystems (ie. VMS), the keys of the packlist might
# be lowercase. :(
my $native_dummy = File::Spec->catfile(qw(install-test lib perl Big Dummy.pm));
is( keys %packlist, 1 );
is( lc((keys %packlist)[0]), lc $native_dummy, 'packlist written' );


# Test UNINST=1 preserving same versions in other dirs.
install( { 'blib/lib' => 'install-test/other_lib/perl',
           read   => 'install-test/packlist',
           write  => 'install-test/packlist'
         },
       0, 0, 1);
ok( -d 'install-test/other_lib/perl',        'install made other dir' );
ok( -r 'install-test/other_lib/perl/Big/Dummy.pm', '  .pm file installed' );
ok( -r 'install-test/packlist',              '  packlist exists' );
ok( -r 'install-test/lib/perl/Big/Dummy.pm', '  UNINST=1 preserved same' );


chmod 0644, 'blib/lib/Big/Dummy.pm' or die $!;
open(DUMMY, ">>blib/lib/Big/Dummy.pm") or die $!;
print DUMMY "Extra stuff\n";
close DUMMY;


# Test UNINST=0 does not remove other versions in other dirs.
{
  ok( -r 'install-test/lib/perl/Big/Dummy.pm', 'different install exists' );

  local @INC = ('install-test/lib/perl');
  local $ENV{PERL5LIB} = '';
  install( { 'blib/lib' => 'install-test/other_lib/perl',
           read   => 'install-test/packlist',
           write  => 'install-test/packlist'
         },
       0, 0, 0);
  ok( -d 'install-test/other_lib/perl',        'install made other dir' );
  ok( -r 'install-test/other_lib/perl/Big/Dummy.pm', '  .pm file installed' );
  ok( -r 'install-test/packlist',              '  packlist exists' );
  ok( -r 'install-test/lib/perl/Big/Dummy.pm',
                                             '  UNINST=0 left different' );
}


# Test UNINST=1 removing other versions in other dirs.
{
  local @INC = ('install-test/lib/perl');
  local $ENV{PERL5LIB} = '';
  install( { 'blib/lib' => 'install-test/other_lib/perl',
           read   => 'install-test/packlist',
           write  => 'install-test/packlist'
         },
       0, 0, 1);
  ok( -d 'install-test/other_lib/perl',        'install made other dir' );
  ok( -r 'install-test/other_lib/perl/Big/Dummy.pm', '  .pm file installed' );
  ok( -r 'install-test/packlist',              '  packlist exists' );
  ok( !-r 'install-test/lib/perl/Big/Dummy.pm',
                                             '  UNINST=1 removed different' );
}