use strict;
use warnings;
+use Test::More;
+use String::CamelCase 'wordsplit';
+use Carp::Clan qw/^DBIx::Class/;
+use Scalar::Util 'looks_like_number';
+use namespace::clean;
use Exporter 'import';
+use Data::Dumper ();
-our @EXPORT_OK = qw/split_name/;
+our @EXPORT_OK = qw/split_name dumper dumper_squashed eval_package_without_redefine_warnings class_path no_warnings warnings_exist warnings_exist_silent slurp_file write_file array_eq/;
-use constant BY_CASE_TRANSITION =>
+use constant BY_CASE_TRANSITION_V7 =>
qr/(?<=[[:lower:]\d])[\W_]*(?=[[:upper:]])|[\W_]+/;
use constant BY_NON_ALPHANUM =>
qr/[\W_]+/;
-sub split_name($) {
- my $name = shift;
+my $LF = "\x0a";
+my $CRLF = "\x0d\x0a";
- split $name =~ /[[:upper:]]/ && $name =~ /[[:lower:]]/ ? BY_CASE_TRANSITION : BY_NON_ALPHANUM, $name;
+sub split_name($;$) {
+ my ($name, $v) = @_;
+
+ my $is_camel_case = $name =~ /[[:upper:]]/ && $name =~ /[[:lower:]]/;
+
+ if ((not $v) || $v >= 8) {
+ return map split(BY_NON_ALPHANUM, $_), wordsplit($name);
+ }
+
+ return split $is_camel_case ? BY_CASE_TRANSITION_V7 : BY_NON_ALPHANUM, $name;
+}
+
+sub dumper($) {
+ my $val = shift;
+
+ my $dd = Data::Dumper->new([]);
+ $dd->Terse(1)->Indent(1)->Useqq(1)->Deparse(1)->Quotekeys(0)->Sortkeys(1);
+ return $dd->Values([ $val ])->Dump;
+}
+
+sub dumper_squashed($) {
+ my $val = shift;
+
+ my $dd = Data::Dumper->new([]);
+ $dd->Terse(1)->Indent(1)->Useqq(1)->Deparse(1)->Quotekeys(0)->Sortkeys(1)->Indent(0);
+ return $dd->Values([ $val ])->Dump;
+}
+
+sub eval_package_without_redefine_warnings {
+ my ($pkg, $code) = @_;
+
+ my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
+
+ local $SIG{__WARN__} = sub {
+ $warn_handler->(@_)
+ unless $_[0] =~ /^Subroutine \S+ redefined/;
+ };
+
+ # This hairiness is to handle people using "use warnings FATAL => 'all';"
+ # in their custom or external content.
+ my @delete_syms;
+ my $try_again = 1;
+
+ while ($try_again) {
+ eval $code;
+
+ if (my ($sym) = $@ =~ /^Subroutine (\S+) redefined/) {
+ delete $INC{ +class_path($pkg) };
+ push @delete_syms, $sym;
+
+ foreach my $sym (@delete_syms) {
+ no strict 'refs';
+ undef *{"${pkg}::${sym}"};
+ }
+ }
+ elsif ($@) {
+ die $@ if $@;
+ }
+ else {
+ $try_again = 0;
+ }
+ }
+}
+
+sub class_path {
+ my $class = shift;
+
+ my $class_path = $class;
+ $class_path =~ s{::}{/}g;
+ $class_path .= '.pm';
+
+ return $class_path;
+}
+
+sub no_warnings(&;$) {
+ my ($code, $test_name) = @_;
+
+ my $failed = 0;
+
+ my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
+ local $SIG{__WARN__} = sub {
+ $failed = 1;
+ $warn_handler->(@_);
+ };
+
+ $code->();
+
+ ok ((not $failed), $test_name);
+}
+
+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, $test_name;
+}
+
+sub slurp_file($) {
+ my $file_name = shift;
+
+ open my $fh, '<:encoding(UTF-8)', $file_name,
+ or croak "Can't open '$file_name' for reading: $!";
+
+ my $data = do { local $/; <$fh> };
+
+ close $fh;
+
+ $data =~ s/$CRLF|$LF/\n/g;
+
+ return $data;
+}
+
+sub write_file($$) {
+ my $file_name = shift;
+
+ open my $fh, '>:encoding(UTF-8)', $file_name,
+ or croak "Can't open '$file_name' for writing: $!";
+
+ print $fh shift;
+ close $fh;
+}
+
+sub array_eq($$) {
+ no warnings 'uninitialized';
+ my ($a, $b) = @_;
+
+ return unless @$a == @$b;
+
+ for (my $i = 0; $i < @$a; $i++) {
+ if (looks_like_number $a->[$i]) {
+ return unless $a->[$i] == $b->[$i];
+ }
+ else {
+ return unless $a->[$i] eq $b->[$i];
+ }
+ }
+ return 1;
}
1;