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Added parameter checking. #4

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Added parameter checking. #4

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3 changes: 3 additions & 0 deletions lib/Rex/Hook/File/Impostor.pm
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Expand Up @@ -36,6 +36,9 @@ sub copy_file {
sub get_impostor_for {
my $file = shift;

die "get_impostor_for(): need a valid filepath"
unless defined $file;

return File::Spec->catfile( get_impostor_dir(), basename($file) );
}

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5 changes: 4 additions & 1 deletion t/module.t
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Expand Up @@ -14,7 +14,10 @@ use Rex::Hook::File::Impostor;
use Test2::V0;
use Test::File 1.443;

plan tests => 9;
plan tests => 10;

eval { Rex::Hook::File::Impostor::get_impostor_for() };
like($@, qr/get_impostor_for\(\): need a valid filepath/);

my $original_file = File::Temp->new('original_XXXX')->filename();
my $impostor_file = Rex::Hook::File::Impostor::get_impostor_for($original_file);
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