#!/usr/bin/perl
BEGIN {
    unshift @INC, 't/lib';
}
chdir 't';
use strict;
use warnings;
use Test::More;
BEGIN {
    if ($^O !~ /MSWin32/i) {
        plan skip_all => 'This is not Win32';
    }
}
plan 'no_plan'; # BinGOs says there are 63 but I can only see 62
use Config;
use File::Spec;
use File::Basename;
use ExtUtils::MM;
require_ok( 'ExtUtils::MM_Win32' );
# Dummy MM object until we have a real MM init method.
my $MM = bless {
                DIR     => [],
                NOECHO  => '@',
                XS      => {},
                MAKEFILE => 'Makefile',
                RM_RF   => 'rm -rf',
                MV      => 'mv',
                MAKE    => $Config{make}
               }, 'MM';
# replace_manpage_separator() => tr|/|.|s ?
{
    my $man = 'a/path/to//something';
    ( my $replaced = $man ) =~ tr|/|.|s;
    is( $MM->replace_manpage_separator( $man ),
        $replaced, 'replace_manpage_separator()' );
}
# maybe_command()
SKIP: {
    skip( '$ENV{COMSPEC} not set', 2 )
        unless $ENV{COMSPEC} =~ m!((?:[a-z]:)?[^|<>]+)!i;
    my $comspec = $1;
    is( $MM->maybe_command( $comspec ),
        $comspec, 'COMSPEC is a maybe_command()' );
    ( my $comspec2 = $comspec ) =~ s|\..{3}$||;
    like( $MM->maybe_command( $comspec2 ),
          qr/\Q$comspec/i,
          'maybe_command() without extension' );
}
my $had_pathext = exists $ENV{PATHEXT};
{
    local $ENV{PATHEXT} = '.exe';
    ok( ! $MM->maybe_command( 'not_a_command.com' ),
        'not a maybe_command()' );
}
# Bug in Perl.  local $ENV{FOO} won't delete the key afterward.
delete $ENV{PATHEXT} unless $had_pathext;
# file_name_is_absolute() [Does not support UNC-paths]
{
    ok( $MM->file_name_is_absolute( 'C:/' ),
        'file_name_is_absolute()' );
    ok( ! $MM->file_name_is_absolute( 'some/path/' ),
        'not file_name_is_absolute()' );
}
# find_perl()
# Should be able to find running perl... $^X is OK on Win32
{
    my $my_perl = $1 if $^X  =~ /(.*)/; # are we in -T or -t?
    my( $perl, $path ) = fileparse( $my_perl );
    like( $MM->find_perl( $], [ $perl ], [ $path ], 0 ),
          qr/^\Q$my_perl\E$/i, 'find_perl() finds this perl' );
}
# catdir() (calls MM_Win32->canonpath)
{
    my @path_eg = qw( c: trick dir/now_OK );
    is( $MM->catdir( @path_eg ),
         'C:\\trick\\dir\\now_OK', 'catdir()' );
    is( $MM->catdir( @path_eg ),
        File::Spec->catdir( @path_eg ),
        'catdir() eq File::Spec->catdir()' );
# catfile() (calls MM_Win32->catdir)
    push @path_eg, 'file.ext';
    is( $MM->catfile( @path_eg ),
        'C:\\trick\\dir\\now_OK\\file.ext', 'catfile()' );
    is( $MM->catfile( @path_eg ),
        File::Spec->catfile( @path_eg ),
        'catfile() eq File::Spec->catfile()' );
}
# init_tools(): check if all keys are created and set?
note "init_tools creates expected keys"; {
    my $mm_w32 = bless( { BASEEXT => 'Foo', MAKE => $Config{make} }, 'MM' );
    $mm_w32->init_tools();
    my @keys = qw( TOUCH CHMOD CP RM_F RM_RF MV NOOP NOECHO ECHO ECHO_N TEST_F DEV_NULL );
    for my $key ( @keys ) {
        ok( $mm_w32->{ $key }, "init_tools: $key" );
    }
}
note "init_others creates expected keys"; {
    my $mm_w32 = bless( { BASEEXT => 'Foo', MAKE => $Config{make} }, 'MM' );
    $mm_w32->init_others();
    my @keys = qw( LD AR LDLOADLIBS );
    for my $key ( @keys ) {
        ok( $mm_w32->{ $key }, "init_others: $key" );
    }
}
# constants()
# XXX this test is probably useless now that we can call individual
# init_* methods and check the keys in $mm_w32 directly
{
    my $mm_w32 = bless {
        NAME         => 'TestMM_Win32',
        VERSION      => '1.00',
        PM           => { 'MM_Win32.pm' => 1 },
        MAKE         => $Config{make},
    }, 'MM';
    # XXX Hack until we have a proper init method.
    # Flesh out some necessary keys in the MM object.
    @{$mm_w32}{qw(XS MAN1PODS MAN3PODS)} = ({}) x 3;
    @{$mm_w32}{qw(C O_FILES H)}          = ([]) x 3;
    @{$mm_w32}{qw(PARENT_NAME)}          = ('') x 3;
    $mm_w32->{FULLEXT} = 'TestMM_Win32';
    $mm_w32->{BASEEXT} = 'TestMM_Win32';
    $mm_w32->init_VERSION;
    $mm_w32->init_linker;
    $mm_w32->init_INST;
    $mm_w32->init_xs;
    my $s_PM = join( " \\\n\t", sort keys %{$mm_w32->{PM}} );
    my $constants = $mm_w32->constants;
    foreach my $regex (
         qr|^NAME       \s* = \s* TestMM_Win32 \s* $|xms,
         qr|^VERSION    \s* = \s* 1\.00 \s* $|xms,
         qr|^MAKEMAKER  \s* = \s* \Q$INC{'ExtUtils/MakeMaker.pm'}\E \s* $|xms,
         qr|^MM_VERSION \s* = \s* \Q$ExtUtils::MakeMaker::VERSION\E \s* $|xms,
         qr|^TO_INST_PM \s* = \s* \Q$s_PM\E \s* $|xms,
        )
    {
        like( $constants, $regex, 'constants() check' );
    }
}
# path()
{
    ok( eq_array( [ $MM->path() ], [ File::Spec->path ] ),
        'path() [preset]' );
}
# static_lib() should look into that
# dynamic_bs() should look into that
# dynamic_lib() should look into that
# init_linker
{
    my $libperl = File::Spec->catfile('$(PERL_INC)',
                                      $Config{libperl} || 'libperl.a');
    my $export  = '$(BASEEXT).def';
    my $after   = '';
    $MM->init_linker;
    is( $MM->{PERL_ARCHIVE},        $libperl,   'PERL_ARCHIVE' );
    is( $MM->{PERL_ARCHIVE_AFTER},  $after,     'PERL_ARCHIVE_AFTER' );
    is( $MM->{EXPORT_LIST},         $export,    'EXPORT_LIST' );
}
# canonpath()
{
    my $path = 'c:\\Program Files/SomeApp\\Progje.exe';
    is( $MM->canonpath( $path ), File::Spec->canonpath( $path ),
        'canonpath() eq File::Spec->canonpath' );
}
# perl_script()
my $script_ext  = '';
my $script_name = 'mm_w32tmp';
SKIP: {
    local *SCRIPT;
    skip( "Can't create temp file: $!", 4 )
        unless open SCRIPT, "> $script_name";
    print SCRIPT <<'EOSCRIPT';
#! perl
__END__
EOSCRIPT
    skip( "Can't write to temp file: $!", 4 )
        unless close SCRIPT;
    # now start tests:
    is( $MM->perl_script( $script_name ),
        "${script_name}$script_ext", "perl_script ($script_ext)" );
    skip( "Can't rename temp file: $!", 3 )
        unless rename $script_name, "${script_name}.pl";
    $script_ext = '.pl';
    is( $MM->perl_script( $script_name ),
        "${script_name}$script_ext", "perl_script ($script_ext)" );
    skip( "Can't rename temp file: $!", 2 )
        unless rename "${script_name}$script_ext", "${script_name}.bat";
    $script_ext = '.bat';
    is( $MM->perl_script( $script_name ),
        "${script_name}$script_ext", "perl_script ($script_ext)" );
    skip( "Can't rename temp file: $!", 1 )
        unless rename "${script_name}$script_ext", "${script_name}.noscript";
    $script_ext = '.noscript';
    isnt( $MM->perl_script( $script_name ),
          "${script_name}$script_ext",
          "not a perl_script anymore ($script_ext)" );
    is( $MM->perl_script( $script_name ), undef,
        "perl_script ($script_ext) returns empty" );
}
unlink "${script_name}$script_ext" if -f "${script_name}$script_ext";
# is_make_type()
{
    # Check for literal nmake
    SKIP: {
        skip("Not using 'nmake'", 2) unless $Config{make} eq 'nmake';
        ok(   $MM->is_make_type('nmake'), '->is_make_type(nmake) true'  );
        ok( ! $MM->is_make_type('dmake'), '->is_make_type(dmake) false' );
    }
    # Check for literal nmake
    SKIP: {
        skip("Not using /nmake/", 2) unless $Config{make} =~ /nmake/;
        ok(   $MM->is_make_type('nmake'), '->is_make_type(nmake) true'  );
        ok( ! $MM->is_make_type('dmake'), '->is_make_type(dmake) false' );
    }
    # Check for literal dmake
    SKIP: {
        skip("Not using 'dmake'", 2) unless $Config{make} eq 'dmake';
        ok(   $MM->is_make_type('dmake'), '->is_make_type(dmake) true'  );
        ok( ! $MM->is_make_type('nmake'), '->is_make_type(nmake) false' );
    }
    # Check for literal dmake
    SKIP: {
        skip("Not using /dmake/", 2) unless $Config{make} =~ /dmake/;
        ok(   $MM->is_make_type('dmake'), '->is_make_type(dmake) true'  );
        ok( ! $MM->is_make_type('nmake'), '->is_make_type(nmake) false' );
    }
}
# xs_o() should look into that
# top_targets() should look into that
# dist_ci() should look into that
# dist_core() should look into that
# _identify_compiler_environment()
{
    sub _run_cc_id {
        my ( $config ) = @_;
        $config->{cc} ||= '';
        my @cc_env = ExtUtils::MM_Win32::_identify_compiler_environment( $config );
        my %cc_env = ( BORLAND => $cc_env[0], GCC => $cc_env[1], MSVC => $cc_env[2] );
        return \%cc_env;
    }
    sub _check_cc_id_value {
        my ( $test ) = @_;
        my $res = _run_cc_id( $test->{config} );
        fail( "unknown key '$test->{key}'" ) if !exists $res->{$test->{key}};
        my $val = $res->{$test->{key}};
        is( $val, $test->{expect}, $test->{desc} );
        return;
    }
    my @tests = (
        {
            config => {},
            key => 'GCC', expect => 0,
            desc => 'empty cc is not recognized as gcc',
        },
        {
            config => { cc => 'gcc' },
            key => 'GCC', expect => 1,
            desc => 'plain "gcc" is recognized',
        },
        {
            config => { cc => 'C:/MinGW/bin/gcc.exe' },
            key => 'GCC', expect => 1,
            desc => 'fully qualified "gcc" is recognized',
        },
        {
            config => { cc => 'C:/MinGW/bin/gcc-1.exe' },
            key => 'GCC', expect => 1,
            desc => 'dash-extended gcc is recognized',
        },
        {
            config => { cc => 'C:/MinGW/bin/gcc_1.exe' },
            key => 'GCC', expect => 0,
            desc => 'underscore-extended gcc is not recognized',
        },
        {
            config => {},
            key => 'BORLAND', expect => 0,
            desc => 'empty cc is not recognized as borland',
        },
        {
            config => { cc => 'bcc' },
            key => 'BORLAND', expect => 1,
            desc => 'plain "bcc" is recognized',
        },
        {
            config => { cc => 'C:/Borland/bin/bcc.exe' },
            key => 'BORLAND', expect => 1,
            desc => 'fully qualified borland cc is recognized',
        },
        {
            config => { cc => 'bcc-1.exe' },
            key => 'BORLAND', expect => 1,
            desc => 'dash-extended borland cc is recognized',
        },
        {
            config => { cc => 'bcc_1.exe' },
            key => 'BORLAND', expect => 1,
            desc => 'underscore-extended borland cc is recognized',
        },
    );
    _check_cc_id_value($_) for @tests;
}
package FakeOut;
sub TIEHANDLE {
    bless(\(my $scalar), $_[0]);
}
sub PRINT {
    my $self = shift;
    $$self .= shift;
}