#!/usr/bin/env perl

use 5.16.0;
use strict;
use warnings FATAL => 'all';
use File::Temp qw(tempdir tempfile);
use Test::More;
use File::Copy;
use Text::Diff;
use lib ".";
use SBO::Lib;

chomp(my $pwd = `pwd`);
my $sbo_home = "$pwd/sbo";

$conf_file = "$pwd/sbotools.conf";
read_config;
$config{SBO_HOME} = $sbo_home;
$SBO::Lib::distfiles = "$sbo_home/distfiles";
$SBO::Lib::slackbuilds_txt = "$sbo_home/SLACKBUILDS.TXT";

# config settings tests
is($config{DISTCLEAN}, 'FALSE', 'config{DISTCLEAN} is good');
is($config{JOBS}, 2, 'config{JOBS} is good');
is($config{NOCLEAN}, 'FALSE', 'config{NOCLEAN} is good');
is($config{PKG_DIR}, 'FALSE', 'config{PKG_DIR} is good');
is($config{SBO_HOME}, "$pwd/sbo", 'config{SBO_HOME} is good');

# open_read, open_fh tests
my $fh = open_read ('./test.t');
is(ref $fh, 'GLOB', 'open_read works');
close $fh;

# test to ensure tempdir is defined by default
ok(defined $tempdir, '$tempdir is defined');

# show_version test
is(show_version, 1, 'show_version is good');

# get_slack_version test
is(get_slack_version, '14.0', 'get_slack_version is good');

# chk_slackbuilds_txt tests
is(chk_slackbuilds_txt, 1, 'chk_slackbuilds_txt is good');
move("$sbo_home/SLACKBUILDS.TXT", "$sbo_home/SLACKBUILDS.TXT.moved");
is(chk_slackbuilds_txt, undef,
	'chk_slackbuilds_txt returns false with no SLACKBUILDS.TXT');
move("$sbo_home/SLACKBUILDS.TXT.moved", "$sbo_home/SLACKBUILDS.TXT");

#ok (rsync_sbo_tree == 1, 'rsync_sbo_tree is good');
#ok (update_tree == 1, 'update_tree is good');

# slackbuilds_or_fetch test
is(slackbuilds_or_fetch, 1, 'slackbuilds_or_fetch is good');

# get_installed_sbos test
print "pseudo-random sampling of get_installed_sbos output...\n";
$SBO::Lib::pkg_db = "$pwd/packages";
my $installed = get_installed_sbos; 
for my $key (keys @$installed) {
	is($$installed[$key]{version}, '1.13') if $$installed[$key]{name} eq
		'OpenAL';
	is($$installed[$key]{version}, '9.5.1_enu') if $$installed[$key]{name} eq
		'adobe-reader';
	is($$installed[$key]{version}, '4.1.3') if $$installed[$key]{name} eq
		'libdvdnav';
	is($$installed[$key]{version}, '0.8.8.4') if $$installed[$key]{name} eq
		'libmodplug';
	is($$installed[$key]{version}, '575') if $$installed[$key]{name} eq
		'unetbootin';
	is($$installed[$key]{version}, '2.6.0') if $$installed[$key]{name} eq
		'zdoom';
}
print "completed pseudo-random testing of get_installed_sbos \n";

# get_sbo_location tests
is(get_sbo_location ('nginx'), "$sbo_home/network/nginx",
	'get_sbo_location is good');
is(get_sbo_location ('omgwtfbbq'), undef,
	'get_sbo_location returns false with not-an-sbo input');
my @finds = qw(nginx gmpc);
my %locs = get_sbo_location(@finds);
is($locs{nginx}, "$sbo_home/network/nginx",
	'get_sbo_location passed array #1 good');
is($locs{gmpc}, "$sbo_home/audio/gmpc", 'get_sbo_location passed array #2 good');
%locs = get_sbo_location(\@finds);
is($locs{nginx}, "$sbo_home/network/nginx",
	'get_sbo_location passed array ref #1 good');
is($locs{gmpc}, "$sbo_home/audio/gmpc",
	'get_sbo_location passed array ref #2 good');

# get_available_updates tests
my $updates = get_available_updates; 
say "have updates";
for my $key (keys @$updates) {
	is($$updates[$key]{installed}, '1.15', 
		'$$updates[$key]{installed} good for mutagen') if $$updates[$key]{name}
		eq 'mutagen';
	is($$updates[$key]{update}, '1.20',
		'$$updates[$key]{update} good for mutagen') if $$updates[$key]{name} eq
		'mutagen';
}

# get_arch test
is(get_arch, 'x86_64', 'get_arch is good');

# get_download_info tests
my %dl_info = get_download_info(LOCATION => "$sbo_home/system/wine", X64 => 0);
my $link = 'http://downloads.sf.net/wine/source/1.4/wine-1.4.1.tar.bz2';
is($dl_info{$link}, '0c28702ed478df7a1c097f3a9c4cabd6',
	'get_download_info test 01 good.');
$link = 'http://www.unrealize.co.uk/source/dibeng-max-2010-11-12.zip';
is($dl_info{$link}, '97159d77631da13952fe87e846cf1f3b',
	'get_download_info test 02 good.');

# get_sbo_downloads tests
%dl_info = get_sbo_downloads(LOCATION => "$sbo_home/system/wine");
$link = 'http://downloads.sf.net/wine/source/1.4/wine-1.4.1.tar.bz2';
is($dl_info{$link}, '0c28702ed478df7a1c097f3a9c4cabd6',
	'get_sbo_downloads test 01 good.');
$link = 'http://www.unrealize.co.uk/source/dibeng-max-2010-11-12.zip';
is($dl_info{$link}, '97159d77631da13952fe87e846cf1f3b',
	'get_sbo_downloads test 02 good.');
my %downloads = get_sbo_downloads(LOCATION => "$sbo_home/system/ifuse");
$link = 'http://www.libimobiledevice.org/downloads/ifuse-1.1.1.tar.bz2';
is($downloads{$link}, '8d528a79de024b91f12f8ac67965c37c',
	'get_sbo_downloads test 03 good.');

# get_filename_from_link test
is(get_filename_from_link(
	'http://www.libimobiledevice.org/downloads/ifuse-1.1.1.tar.bz2'),
	"$sbo_home/distfiles/ifuse-1.1.1.tar.bz2", 'get_file_from_link good');
is(get_filename_from_link('adf;lkajsdfaksjdfalsdjfalsdkfjdsfj'), undef,
	'get_filename_from_link good with invalid input');

# compute_md5sum test
is(compute_md5sum("$sbo_home/distfiles/test.file"),
	'593d3125d3170f0b5326a40a253aa6fd', 'compute_md5sum good');

# verify_distfile test
is(verify_distfile("http://dawnrazor.net/test.file",
	'593d3125d3170f0b5326a40a253aa6fd'), 1, 'verify_distfile good');

# get_sbo_version test
is(get_sbo_version("$sbo_home/system/wine"), '1.4.1', 'get_sbo_version good');

# get_symlink_from_filename test
is(get_symlink_from_filename("$sbo_home/distfiles/test.file",
	"$sbo_home/system/laptop-mode-tools"),
	"$sbo_home/system/laptop-mode-tools/test.file",
	'get_symlink_from_filename good');

# check_x32 tests
ok(check_x32("$sbo_home/system/wine"), 'check_x32 true for 32-bit only wine');
ok(!(check_x32("$sbo_home/system/ifuse")),
	'check_x32 false for not-32-bit-only ifuse');

# check_multilib tests
ok(check_multilib, 'check_multilib good');

# create_symlinks tests
%downloads = get_sbo_downloads(LOCATION => "$sbo_home/system/wine", 32 => 1);
my @symlinks = create_symlinks "$sbo_home/system/wine", %downloads;
is($symlinks[0], "$sbo_home/system/wine/wine-1.4.1.tar.bz2",
	'$symlinks[0] good for create_symlinks');
is($symlinks[1], "$sbo_home/system/wine/dibeng-max-2010-11-12.zip",
	'$symlinks[1] good for create_symlinks');

# grok_temp_file, get_src_dir/get_pkg_name tests
my $tempdir = tempdir(CLEANUP => 1);
my $tempfh = tempfile(DIR => $tempdir);
my $lmt = 'laptop-mode-tools_1.60';
print {$tempfh} "$lmt/COPYING\n";
print {$tempfh} "$lmt/Documentation/\n";
print {$tempfh} "$lmt/README\n";
print {$tempfh} "Slackware package skype-2.2.0.35-i486-1_SBo.tgz created.\n";
is(get_src_dir $tempfh, 'laptop-mode-tools_1.60', 'get_src_dir good');
is(get_pkg_name $tempfh, 'skype-2.2.0.35-i486-1_SBo.tgz', 'get_pkg_name good');
close $tempfh;

# check_distfiles test
%downloads = get_sbo_downloads(LOCATION => "$sbo_home/perl/perl-Sort-Versions");
is((check_distfiles %downloads), 1, 'check_distfiles good');

# check_home tests
$config{SBO_HOME} = "$pwd/test_sbo";
ok(check_home, 'check_home returns true with new non-existent directory');
ok(-d "$pwd/test_sbo", 'check_home creates $config{SBO_HOME}');
ok(check_home, 'check_home returns true with new existent empty directory');
rmdir "$pwd/test_sbo";
$config{SBO_HOME} = $sbo_home;

# get_sbo_from_loc tests
is(get_sbo_from_loc('/home/d4wnr4z0r/sbo.git/system/ifuse'), 'ifuse',
	'get_sbo_from_loc returns correctly with valid input');
ok(! get_sbo_from_loc('omg_wtf_bbq'),
	'get_sbo_from_loc returns false with invalid input');

# get_distfile tests
my $distfile = "$sbo_home/distfiles/Sort-Versions-1.5.tar.gz";
unlink $distfile if -f $distfile;
is(get_distfile
	('http://search.cpan.org/CPAN/authors/id/E/ED/EDAVIS/Sort-Versions-1.5.tar.gz',
	'5434f948fdea6406851c77bebbd0ed19'), 1, 'get_distfile is good');
unlink $distfile;

# rewrite_slackbuild/revert_slackbuild tests
my $rewrite_dir = tempdir(CLEANUP => 1);
copy("$sbo_home/system/ifuse/ifuse.SlackBuild", $rewrite_dir);
my $slackbuild = "$rewrite_dir/ifuse.SlackBuild";
$tempfh = tempfile(DIR => $rewrite_dir);
my $tempfn = get_tmp_extfn $tempfh;
my %changes = ();
is(rewrite_slackbuild (SLACKBUILD => $slackbuild, TEMPFN => $tempfn,
	CHANGES => \%changes), 1, 'rewrite_slackbuild with no %changes good');
ok(-f "$slackbuild.orig", 'rewrite_slackbuild backing up original is good.');
is(revert_slackbuild $slackbuild, 1, 'revert_slackbuild is good');
$changes{libdirsuffix} = '';
$changes{make} = '-j 5';
$changes{arch_out} = 'i486';
is(rewrite_slackbuild (SLACKBUILD => $slackbuild, CHANGES => \%changes,
	C32 => 1, SBO => 'ifuse'), 1, 'rewrite_slackbuild test w/ all %changes');
ok(-f "$slackbuild.orig", 'rewrite_slackbuild backing up original is good.');
my $expected_out = '55c55
<   LIBDIRSUFFIX="64"
---
>   LIBDIRSUFFIX=""
67c67
< tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
---
> tar xvf $CWD/ifuse-1.1.1.tar.bz2
103c103
< /sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
---
> /sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-i486-$BUILD$TAG.${PKGTYPE:-tgz}
';
is(diff("$slackbuild.orig", $slackbuild, {STYLE => 'OldStyle'}),
	$expected_out, 'all changed lines rewritten correctly');
is(revert_slackbuild $slackbuild, 1, 'revert_slackbuild is good again');

# get_from_info tests
my $test_loc = "$sbo_home/system/ifuse";
my %params = (LOCATION => $test_loc);
my $info = get_from_info(%params, GET => 'VERSION');
is($$info[0], '1.1.1', 'get_from_info GET => VERSION is good');
$info = get_from_info(%params, GET => 'HOMEPAGE');
is($$info[0], 'http://www.libimobiledevice.org',
	'get_from_info GET => HOMEPAGE is good');
$info = get_from_info(%params, GET => 'DOWNLOAD_x86_64');
is($$info[0], "", 'get_from_info GET => DOWNLOAD_x86_64 is good');

# get_update_list tests
my $listing = get_update_list;
s/\s//g for @$listing;
for my $item (@$listing) {
	is($item, 'ffmpeg-0.8.7<needsupdating(SBohas0.11.1)',
		'get_update_list output good for ffmpeg') if $item =~ /^ffmpeg/;
	is($item, 'mutagen-1.15<needsupdating(SBohas1.20)',
		'get_update_list output good for mutagen') if $item =~ /^atkmm/;
}

# remove_stuff test - can only really test for invalid input
is(remove_stuff('/omg/wtf/bbq'), 1, 'remove_stuff good for invalid input');

# config_write test
chmod 0444, $conf_file;
is(config_write ('OMG', 'WTF'), undef,
	'config_write returned undef correctly');
chmod 
chmod 0644, $conf_file;

# perform_search tests
my $findings = perform_search('desktop');
for my $found (@$findings) {
	for my $key (keys %$found) {
		my $section = 'desktop';;
		if ($key eq 'libdesktop-agnostic') {
			$section = 'libraries';
		} elsif ($key eq 'mendeleydesktop') {
			$section = 'academic';
		} elsif ($key eq 'gtk-recordmydesktop' || $key eq 'huludesktop') {
			$section = 'multimedia';
		} elsif ($key eq 'gnome-python-desktop') {
			$section = 'python';
		} elsif ($key eq 'gsettings-desktop-schemas') {
			$section = 'system';
		}
		is($$found{$key}, "$sbo_home/$section/$key",
			'perform_search good for $search eq desktop');
	}
}

# get_inst_names test
$installed = get_installed_sbos;
my $inst_names = get_inst_names $installed;
ok('zdoom' ~~ @$inst_names, 'get_inst_names is good');

# get_reqs tests
# $SBO::Lib::no_reqs = 0;
# no longer valid - there are no longer any circular requirements.
# ok (! (get_requires 'zarafa', "$sbo_home/network/zarafa"),
#	'get_requires good for circular requirements');
my $reqs = get_requires 'gmpc';#, "$sbo_home/audio/gmpc";
my $say = 'get_requires good for normal req list';
is($$reqs[0], 'gob2', $say);
is($$reqs[1], 'libmpd', $say);
is($$reqs[2], 'vala', $say);
$reqs = get_requires 'doomseeker';
is($$reqs[0], '%README%', 'get_requires good for REQUIRES="%README%"');
is(get_requires 'krb5', undef, 'get_requires good for REQUIRES=""');

# get_user_group tests
$fh = open_read "$sbo_home/network/nagios/README";
my $readme = do {local $/; <$fh>};
close $fh;
my $cmds = get_user_group $readme;
is($$cmds[0], 'groupadd -g 213 nagios', 'get_user_group good for # groupadd');
is($$cmds[1], 'useradd -u 213 -d /dev/null -s /bin/false -g nagios nagios',
	'get_user_group for # useradd');
$fh = open_read "$sbo_home/network/havp/README";
$readme = do {local $/; <$fh>};
close $fh;
$cmds = get_user_group $readme;
is($$cmds[0], 'groupadd -g 210 clamav', 'get_user_group good for groupadd');
is($$cmds[1], 'useradd -u 256 -d /dev/null -s /bin/false -g clamav havp',
	'get_user_group good for useradd');

# get_opts test
$fh = open_read "$sbo_home/games/vbam/README";
$readme = do {local $/; <$fh>};
close $fh;
ok(get_opts $readme, 'get_opts good where README defines opts');
$fh = open_read "$sbo_home/audio/gmpc/README";
$readme = do {local $/; <$fh>};
close $fh;
ok(! (get_opts $readme), 'get_opts good where README does not define opts');

# clean_reqs tests

# $SBO::Lib::compat32 = 0;
# $reqs = get_requires "zdoom", "$sbo_home/games/zdoom";
# $reqs = clean_reqs $reqs;
# ok (! $$reqs[0], 'clean_reqs good for already installed reqs');
# $reqs = get_requires 'gmpc', "$sbo_home/audio/gmpc";
# $reqs = clean_reqs $reqs;
# is ($$reqs[0], 'gob2', 'clean_reqs good for un/installed reqs.');
# is ($$reqs[1], 'libmpd', 'clean_reqs good for un/installed reqs.');

# queue tests

# test multiple sbo's
# sbo's: zdoom', 'bsnes', 'spring', 'OpenAL'
# expected queue: p7zip fmodapi eawpats TiMidity++ zdoom OpenAL bsnes jdk DevIL spring
my $warnings = {()};;
my @t_argv = ( 'zdoom', 'bsnes', 'spring', 'OpenAL' );
my $queue;
for my $sbo (@t_argv) {
    my $queue_sbo = get_build_queue([$sbo], $warnings);
    $queue = merge_queues($queue, $queue_sbo);
}
my $count = @$queue;
is($count, 10, 'get_build_queue returns correct amount for multiple sbos');
is($$queue[0], 'p7zip', 'get_build_queue first entry correct for multiple sbos');
is($$queue[2], 'eawpats', 'get_build_queue third entry correct for multiple sbos');
is($$queue[4], 'zdoom', 'get_build_queue fifth entry correct for multiple sbos');
is($$queue[6], 'bsnes', 'get_build_queue seventh entry correct for multiple sbos');
is($$queue[8], 'DevIL', 'get_build_queue ninth entry correct for multiple sbos');

# test single sbo
# sbo: zdoom
# expected queue: p7zip fmodapi eawpats TiMidity++ zdoom
$queue = get_build_queue ['zdoom'], $warnings;
@$queue = reverse @$queue;
$count = @$queue;
is($count, 5, 'get_build_queue returns correct amount for single sbo');
is($$queue[0], 'p7zip', 'get_build_queue first entry correct for single sbo');
is($$queue[2], 'eawpats', 'get_build_queue third entry correct for single sbo');
is($$queue[4], 'zdoom', 'get_build_queue fifth entry correct for single sbo');

# test get_required_by
get_reverse_reqs $inst_names;
my $required = get_required_by('p7zip');
is($$required[0], 'unetbootin', 'get_required_by good for populated req_by list');
is($$required[1], 'zdoom', 'get_required_by good for populated req_by list');
is( get_required_by('zdoom'), undef, 'get_required_by good for empty req_by list');

# test confirm_remove
@SBO::Lib::confirmed=('p7zip', 'eawpats', 'bsnes');
confirm_remove('zdoom');
$count = @SBO::Lib::confirmed;
is($count, 4, 'confirm_remove good for new sbo');
confirm_remove('zdoom');
$count = @SBO::Lib::confirmed;
is($count, 4, 'confirm_remove good for duplicate sbo');

# test get_readme_contents
ok((get_readme_contents "$sbo_home/network/nagios"), 'get_readme_contents is good');

# test get_dl_fns
my $downloads = [
	'http://developer.download.nvidia.com/cg/Cg_3.1/Cg-3.1_April2012_x86.tgz'
];
my $fns = get_dl_fns $downloads;
is($$fns[0], 'Cg-3.1_April2012_x86.tgz', 'get_dl_fns test, one input');
$downloads = [
	'http://download.virtualbox.org/virtualbox/4.2.0/VirtualBox-4.2.0.tar.bz2',
	'http://download.virtualbox.org/virtualbox/4.2.0/VBoxGuestAdditions_4.2.0.iso',
	'http://download.virtualbox.org/virtualbox/4.2.0/UserManual.pdf',
	'http://download.virtualbox.org/virtualbox/4.2.0/SDKRef.pdf',
];
$fns = get_dl_fns $downloads;
is($$fns[0], 'VirtualBox-4.2.0.tar.bz2', 'get_dl_fns test, multiple inputs 01');
is($$fns[2], 'UserManual.pdf', 'get_dl_fns test, multiple inputs 02');

# test get_dc_regex - multiple tests for various types of input
my $line = 'tar xvf $CWD/$PRGNAM-$VERSION.tar.?z*';
my ($regex, $initial) = get_dc_regex $line;
is($regex, '(?^u:/[^-]+-[^-]+.tar.[a-z]z.*)', 'get_dc_regex test 01.1');
is($initial, '/', 'get_dc_regex test 01.2');
$line = 'tar xvf $CWD/Oracle_VM_VirtualBox_Extension_Pack-$VERSION.vbox-extpack';
($regex, $initial) = get_dc_regex $line;
is($regex, '(?^u:/Oracle_VM_VirtualBox_Extension_Pack-[^-]+.vbox-extpack)',
	'get_dc_regex test 02.1');
is($initial, '/', 'get_dc_regex test 02.2');
$line = 'tar xvf $CWD/${PRGNAM}-source-$(echo $VERSION).tar.gz';
($regex, $initial) = get_dc_regex $line;
is($regex, '(?^u:/[^-]+-source-[^-]+.tar.gz)', 'get_dc_regex test 03.1');
is($initial, '/', 'get_dc_regex test 03.2');
$line = '( tar xvf xapian-bindings-$VERSION.tar.gz';
($regex, $initial) = get_dc_regex $line;
is($regex, '(?^u: xapian-bindings-[^-]+.tar.gz)', 'get_dc_regex test 04.1');
is($initial, ' ', 'get_dc_regex test 04.2');

# end of tests.
done_testing();