path: root/cpan/CPANPLUS-Dist-Build/t/02_CPANPLUS-Dist-Build.t

### make sure we can find our conf.pl file
BEGIN { 
    use FindBin; 
    require "$FindBin::Bin/inc/conf.pl";
}

use strict;
use CPANPLUS::Configure;
use CPANPLUS::Backend;
use CPANPLUS::Internals::Constants;
use CPANPLUS::Module::Fake;
use CPANPLUS::Module::Author::Fake;

use Config;
use Test::More      'no_plan';
use File::Basename  qw[basename];
use Data::Dumper;
use IPC::Cmd        'can_run';

$SIG{__WARN__} = sub {warn @_ unless @_ && $_[0] =~ /redefined|isn't numeric/};

# Load these two modules in advance, even though they would be
# auto-loaded, because we want to override some of their subs.
use ExtUtils::Packlist;
use ExtUtils::Installed;

my $Class   = 'CPANPLUS::Dist::Build';
my $Utils   = 'CPANPLUS::Internals::Utils';
my $Have_CC =  can_run($Config{'cc'} )? 1 : 0;
my $Usedl   = $Config{usedl} ? 1 : 0;


my $Lib     = File::Spec->rel2abs(File::Spec->catdir( qw[dummy-perl] ));
my $Src     = File::Spec->rel2abs(File::Spec->catdir( qw[src] ));

my $Verbose = @ARGV ? 1 : 0;
my $Conf    = gimme_conf();
my $CB      = CPANPLUS::Backend->new( $Conf );

#$Conf->set_conf( base       => 'dummy-cpanplus' );
#$Conf->set_conf( dist_type  => '' );
#$Conf->set_conf( verbose    => $Verbose );
#$Conf->set_conf( signature  => 0 );
### running tests will mess with the test output so skip 'm
#$Conf->set_conf( skiptest   => 1 );

### create a fake object, so we don't use the actual module tree
### make sure to add dslip data, so CPANPLUS doesn't try to find
### it in another module in the package, for which it needs the
### module tree
my $Mod = CPANPLUS::Module::Fake->new(
                module  => 'Foo::Bar',
                path    => 'src',
                author  => CPANPLUS::Module::Author::Fake->new,
                package => 'Foo-Bar-0.01.tar.gz',
                dslip   => 'RdpO?',
            );

### dmq tells us that we should run with /nologo
### if using nmake, as it's very noise otherwise.
### XXX copied from CPANPLUS' test include file!
{   my $make = $Conf->get_program('make');
    if( $make and basename($make) =~ /^nmake/i and
        $make !~ m|/nologo|
    ) {
        $make .= ' /nologo';
        $Conf->set_program( make => $make );
    }
}
    

                # path, cc needed?
my %Map     = ( noxs    => 0,
                xs      => 1 
            );        


### Disable certain possible settings, so we dont accidentally
### touch anything outside our sandbox
{   
    ### set buildflags to install in our dummy perl dir
    $Conf->set_conf( buildflags => "install_base=$Lib" );
    
    ### don't start sending test reports now... ###
    $CB->_callbacks->send_test_report( sub { 0 } );
    $Conf->set_conf( cpantest => 0 );
    
    ### we dont need sudo -- we're installing in our own sandbox now
    $Conf->set_program( sudo => undef );
}

use_ok( $Class );

ok( $Class->format_available,   "Format is available" );


while( my($path,$need_cc) = each %Map ) {

    my $mod = $Mod->clone;
    ok( $mod,                   "Module object created for '$path'" );        
                
    ### set the fetch location -- it's local
    {   my $where = File::Spec->rel2abs(
                            File::Spec->catfile( $Src, $path, $mod->package )
                        );
                        
        $mod->status->fetch( $where );

        ok( -e $where,          "   Tarball '$where' exists" );
    }

    ok( $mod->prepare,          "   Preparing module" );

    ok( $mod->status->dist_cpan,    
                                "   Dist registered as status" );

    isa_ok( $mod->status->dist_cpan, $Class );

    ok( $mod->status->dist_cpan->status->prepared,
                                "   Prepared status registered" );
    is( $mod->status->dist_cpan->status->distdir, $mod->status->extract,
                                "   Distdir status registered properly" );


    is( $mod->status->installer_type, INSTALLER_BUILD, 
                                "   Proper installer type found" );


    ### we might not have a C compiler
    SKIP: {
        skip("Perl wasn't built with support for dynamic loading " .
             "-- skipping compile tests", 5) unless $Usedl;
        skip("The CC compiler listed in Config.pm is not available " .
             "-- skipping compile tests", 5) if $need_cc && !$Have_CC;
        skip("Module::Build is not compiled with C support ".
             "-- skipping compile tests", 5) 
             unless eval { require Module::Build::ConfigData;
             Module::Build::ConfigData->feature('C_support') };

        ok( $mod->create( ),    "Creating module" );
        ok( $mod->status->dist_cpan->status->created,
                                "   Created status registered" );

        ### install tests
        SKIP: {
            skip("Install tests require Module::Build 0.2606 or higher", 2)
                unless $Module::Build::VERSION >= '0.2606';
        
            ### flush the lib cache
            ### otherwise, cpanplus thinks the module's already installed
            ### since the blib is already in @INC
            $CB->_flush( list => [qw|lib|] );
        
            ### force the install, make sure the Dist::Build->install()
            ### sub gets called
            ok( $mod->install( force => 1 ),
                                "Installing module" ); 
            ok( $mod->status->installed,    
                                "   Status says module installed" );
        }

        SKIP: {
            my $minversion = 0.2609;
            skip(qq[Uninstalling requires at least Module::Build $minversion], 1)
              unless eval { Module::Build->VERSION($minversion); 1 };

            # The installation directory actually needs to be in @INC
            # in order to test uninstallation
            {   my $libdir = File::Spec->catdir($Lib, 'lib', 'perl5');
                
                # lib.pm is documented to require unix-style paths
                $libdir = VMS::Filespec::unixify($libdir) if $^O eq 'VMS';

                'lib'->import( $libdir );
            }

            # EU::Installed and CP+::M are only capable of searching
            # for modules in the core directories.  We need to fake
            # them out with our own subs here.
            my $packlist = find_module($mod->name . '::.packlist');
            ok $packlist, "Found packlist";
            
            my $p = ExtUtils::Packlist->new($packlist);
            ok keys(%$p) > 0, "Packlist contains entries";

            local *CPANPLUS::Module::installed_version = sub {1};
            local *CPANPLUS::Module::packlist = sub { [$p] };
            local *ExtUtils::Installed::files = sub { keys %$p };
            
            ok( $mod->uninstall,"Uninstalling module" );
        }
    }

    ### throw away all the extracted stuff
    $Utils->_rmdir( dir => $Conf->get_conf('base') );
}

### test ENV setting while running Build.PL code
SKIP: {   ### use print() not die() -- we're redirecting STDERR in tests!
    my $env     = ENV_CPANPLUS_IS_EXECUTING;
    skip("Can't test ENV{$env} -- no buffers available")
      unless IPC::Cmd->can_capture_buffer;
    my $clone   = $Mod->clone;
    
    ok( $clone,                 'Testing ENV settings $dist->prepare' );
    
    $clone->status->fetch( File::Spec->catfile($Src, 'noxs', $clone->package) );
    ok( $clone->extract,        '   Files extracted' );
    
    ### write our own Build.PL file    
    my $build_pl = BUILD_PL->( $clone->status->extract );
    {   my $fh   = OPEN_FILE->( $build_pl, '>' );
        print $fh "die qq[ENV=\$ENV{$env}\n];";
        close $fh;
    }
    ok( -e $build_pl,           "   File exists" );

    ### clear errors    
    CPANPLUS::Error->flush;

    ### since we're die'ing in the Build.PL, localize 
    ### $CPANPLUS::Error::ERROR_FH and redirect to devnull
    ### so we dont spam the result through the test 
    ### as this is expected behaviour after all.
    my $rv = do {
        local *CPANPLUS::Error::ERROR_FH;
        open $CPANPLUS::Error::ERROR_FH, ">", File::Spec->devnull;
        $clone->prepare( force => 1 ) 
    };
    ok( !$rv,                   '   $mod->prepare failed' );

    my $re = quotemeta( $build_pl );
    like( CPANPLUS::Error->stack_as_string, qr/ENV=$re/,
                                "   \$ENV $env set correctly during execution");

    ### and the ENV var should no longer be set now
    ok( !$ENV{$env},            "   ENV var now unset" );
}    


sub find_module {
  my $module = shift;

  ### Don't add the .pm yet, in case it's a packlist or something 
  ### like ExtUtils::xsubpp.
  my $file = File::Spec->catfile( split m/::/, $module );
  my $candidate;
  foreach (@INC) {
    if (-e ($candidate = File::Spec->catfile($_, $file))
        or
        -e ($candidate = File::Spec->catfile($_, "$file.pm"))
        or
        -e ($candidate = File::Spec->catfile($_, 'auto', $file))
        or
        -e ($candidate = File::Spec->catfile($_, 'auto', "$file.pm"))
        or
        -e ($candidate = File::Spec->catfile($_, $Config{archname},
                                             'auto', $file))
        or
        -e ($candidate = File::Spec->catfile($_, $Config{archname},
                                             'auto', "$file.pm"))) {
      return $candidate;
    }
  }
  return;
}


# Local variables:
# c-indentation-style: bsd
# c-basic-offset: 4
# indent-tabs-mode: nil
# End:
# vim: expandtab shiftwidth=4: