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|
=pod
=encoding utf-8
=head1 PURPOSE
Test sub redefinition warnings/errors.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2014, 2017 by Toby Inkster.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
use strict;
use warnings;
use Test::More;
BEGIN {
eval "use Test::Fatal; use Test::Warnings qw(warning :no_end_test); 1"
or plan skip_all => "test requires Test::Warnings and Test::Fatal";
plan tests => 4;
};
BEGIN {
package Local::Exporter;
use Exporter::Shiny qw(foo bar);
sub foo { 666 }
sub bar { 999 }
};
like(
warning { eval q{
package Local::Test1;
sub foo { 42 }
use Local::Exporter -all;
1;
} },
qr/^Overwriting existing sub 'Local::Test1::foo' with sub 'foo' exported by Local::Exporter/,
'warning about overwriting sub',
);
like(
exception { eval q{
package Local::Test2;
sub foo { 42 }
use Local::Exporter { replace => 'die' }, -all;
1;
} or die $@ },
qr/^Refusing to overwrite existing sub 'Local::Test2::foo' with sub 'foo' exported by Local::Exporter/,
'... which can be fatalized',
);
is_deeply(
warning { eval q{
package Local::Test3;
sub foo { 42 }
use Local::Exporter { replace => 'die' }, -all;
1;
} },
[],
'... or suppressed',
);
is_deeply(
warning { eval q{
package Local::Test4;
use Local::Exporter -all;
use Local::Exporter qw(foo);
1;
} },
[],
'but importing the exact same sub twice is OK',
);
|
