#!/usr/bin/perl -w
# Copyright 2011, 2012, 2017 Kevin Ryde
# This file is part of Test-VariousBits.
#
# Test-VariousBits is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# Test-VariousBits is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with Test-VariousBits. If not, see <http://www.gnu.org/licenses/>.
# Try Module::Util::Masked mangling of Module::Util with Devel::Unplug
# removing available modules.
use 5.004;
use strict;
use Test;
my $test_count = (tests => 11)[1];
plan tests => $test_count;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
# uncomment this to run the ### lines
#use Devel::Comments;
if (! eval { require Devel::Unplug; 1 }) {
MyTestHelpers::diag ('Devel::Unplug not available -- ',$@);
foreach (1 .. $test_count) {
skip ('Devel::Unplug not available', 1, 1);
}
exit 0;
}
if (! eval { require Scalar::Util; 1 }) {
MyTestHelpers::diag ('Scalar::Util not available -- ',$@);
foreach (1 .. $test_count) {
skip ('Scalar::Util not available', 1, 1);
}
exit 0;
}
if (! eval { require Module::Util; 1 }) {
MyTestHelpers::diag ('Module::Util not available -- ',$@);
foreach (1 .. $test_count) {
skip ('Module::Util not available', 1, 1);
}
exit 0;
}
require Module::Util::Masked;
#------------------------------------------------------------------------------
# find_installed()
{
ok (defined(Module::Util::find_installed('SelectSaver')), 1,
'find_installed() not masked');
Devel::Unplug::unplug('SelectSaver');
ok (Module::Util::find_installed('SelectSaver'), undef,
'find_installed() when unplug');
Devel::Unplug::insert('SelectSaver');
ok (defined(Module::Util::find_installed('SelectSaver')), 1,
'find_installed() when re-insert');
}
#------------------------------------------------------------------------------
# all_installed()
{
{ my @filenames = Module::Util::all_installed('SelectSaver');
ok (scalar(@filenames) >= 1, 1); }
Devel::Unplug::unplug('SelectSaver');
{ my @filenames = Module::Util::all_installed('SelectSaver');
ok (join(',',@filenames), '', 'all_installed() when unplug'); }
Devel::Unplug::insert('SelectSaver');
{ my @filenames = Module::Util::all_installed('SelectSaver');
ok (scalar(@filenames) >= 1, 1); }
}
#------------------------------------------------------------------------------
# find_in_namespace()
{
unshift @INC, 't/lib';
{ my @filenames = Module::Util::find_in_namespace('Module_Util_Masked_test');
ok (scalar(@filenames), 2); }
Devel::Unplug::unplug('Module_Util_Masked_test::Two');
{ my @filenames = Module::Util::find_in_namespace('Module_Util_Masked_test');
ok (join(',',@filenames), 'Module_Util_Masked_test::One',
'find_in_namespace() now only one'); }
Devel::Unplug::unplug('Module_Util_Masked_test::One');
{ my @filenames = Module::Util::find_in_namespace('Module_Util_Masked_test');
ok (join(',',@filenames), '',
'find_in_namespace() now none'); }
unshift @INC, 'no-such-directory';
{ my @filenames = Module::Util::find_in_namespace('Module_Util_Masked_test');
ok (join(',',@filenames), '',
'find_in_namespace() none with no-such-directory'); }
shift @INC;
Devel::Unplug::insert('Module_Util_Masked_test::One',
'Module_Util_Masked_test::Two');
{ my @filenames = Module::Util::find_in_namespace('Module_Util_Masked_test');
ok (scalar(@filenames), 2); }
}
exit 0;