use strict;
use warnings;
+use Data::Dumper ();
+use Test::More;
+use namespace::clean;
use Exporter 'import';
-our @EXPORT_OK = qw/split_name dumper dumper_squashed/;
+our @EXPORT_OK = qw/split_name dumper dumper_squashed eval_without_redefine_warnings warnings_exist warnings_exist_silent/;
use constant BY_CASE_TRANSITION =>
qr/(?<=[[:lower:]\d])[\W_]*(?=[[:upper:]])|[\W_]+/;
split $name =~ /[[:upper:]]/ && $name =~ /[[:lower:]]/ ? BY_CASE_TRANSITION : BY_NON_ALPHANUM, $name;
}
-# Stolen from Data::Dumper::Concise
-
sub dumper($) {
my $val = shift;
return $dd->Values([ $val ])->Dump;
}
+sub eval_without_redefine_warnings {
+ my $code = shift;
+
+ my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
+ local $SIG{__WARN__} = sub {
+ $warn_handler->(@_)
+ unless $_[0] =~ /^Subroutine \S+ redefined/;
+ };
+ eval $code;
+ die $@ if $@;
+}
+
+sub warnings_exist(&$$) {
+ my ($code, $re, $test_name) = @_;
+
+ my $matched = 0;
+
+ my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
+ local $SIG{__WARN__} = sub {
+ if ($_[0] =~ $re) {
+ $matched = 1;
+ }
+ else {
+ $warn_handler->(@_)
+ }
+ };
+
+ $code->();
+
+ ok $matched, $test_name;
+}
+
+sub warnings_exist_silent(&$$) {
+ my ($code, $re, $test_name) = @_;
+
+ my $matched = 0;
+
+ local $SIG{__WARN__} = sub { $matched = 1 if $_[0] =~ $re; };
+
+ $code->();
+
+ ok $matched, $test_name;
+}
+
+
1;
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