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#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
# Utility testing functions.
my $test_num = 1;
sub ok ($;$) {
my($test, $name) = @_;
print "not " unless $test;
print "ok $test_num";
print " - $name" if (defined $name && ! $^O eq 'VMS');
print "\n";
$test_num++;
}
my $loaded;
BEGIN { $| = 1; $^W = 1; }
END {print "not ok $test_num\n" unless $loaded;}
print "1..$Total_tests\n";
use Exporter;
$loaded = 1;
ok(1, 'compile');
BEGIN {
# Methods which Exporter says it implements.
@Exporter_Methods = qw(import
export_to_level
require_version
export_fail
);
}
BEGIN { $Total_tests = 14 + @Exporter_Methods }
package Testing;
require Exporter;
@ISA = qw(Exporter);
# Make sure Testing can do everything its supposed to.
foreach my $meth (@::Exporter_Methods) {
::ok( Testing->can($meth), "subclass can $meth()" );
}
%EXPORT_TAGS = (
This => [qw(stuff %left)],
That => [qw(Above the @wailing)],
tray => [qw(Fasten $seatbelt)],
);
@EXPORT = qw(lifejacket);
@EXPORT_OK = qw(under &your $seat);
$VERSION = '1.05';
::ok( Testing->require_version(1.05), 'require_version()' );
eval { Testing->require_version(1.11); 1 };
::ok( $@, 'require_version() fail' );
::ok( Testing->require_version(0), 'require_version(0)' );
sub lifejacket { 'lifejacket' }
sub stuff { 'stuff' }
sub Above { 'Above' }
sub the { 'the' }
sub Fasten { 'Fasten' }
sub your { 'your' }
sub under { 'under' }
use vars qw($seatbelt $seat @wailing %left);
$seatbelt = 'seatbelt';
$seat = 'seat';
@wailing = qw(AHHHHHH);
%left = ( left => "right" );
Exporter::export_ok_tags;
my %tags = map { $_ => 1 } map { @$_ } values %EXPORT_TAGS;
my %exportok = map { $_ => 1 } @EXPORT_OK;
my $ok = 1;
foreach my $tag (keys %tags) {
$ok = exists $exportok{$tag};
}
::ok( $ok, 'export_ok_tags()' );
package Foo;
Testing->import;
::ok( defined &lifejacket, 'simple import' );
package Bar;
my @imports = qw($seatbelt &Above stuff @wailing %left);
Testing->import(@imports);
::ok( (!grep { eval "!defined $_" } map({ /^\w/ ? "&$_" : $_ } @imports)),
'import by symbols' );
package Yar;
my @tags = qw(:This :tray);
Testing->import(@tags);
::ok( (!grep { eval "!defined $_" } map { /^\w/ ? "&$_" : $_ }
map { @$_ } @{$Testing::EXPORT_TAGS{@tags}}),
'import by tags' );
package Arrr;
Testing->import(qw(!lifejacket));
::ok( !defined &lifejacket, 'deny import by !' );
package Mars;
Testing->import('/e/');
::ok( (!grep { eval "!defined $_" } map { /^\w/ ? "&$_" : $_ }
grep { /e/ } @Testing::EXPORT, @Testing::EXPORT_OK),
'import by regex');
package Venus;
Testing->import('!/e/');
::ok( (!grep { eval "defined $_" } map { /^\w/ ? "&$_" : $_ }
grep { /e/ } @Testing::EXPORT, @Testing::EXPORT_OK),
'deny import by regex');
::ok( !defined &lifejacket, 'further denial' );
package More::Testing;
@ISA = qw(Exporter);
$VERSION = 0;
eval { More::Testing->require_version(0); 1 };
::ok(!$@, 'require_version(0) and $VERSION = 0');
package Yet::More::Testing;
@ISA = qw(Exporter);
$VERSION = 0;
eval { Yet::More::Testing->require_version(10); 1 };
::ok($@ !~ /\(undef\)/, 'require_version(10) and $VERSION = 0');
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