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intrigeri pushed a commit to annotated tag 0.19
in repository libtest-bdd-cucumber-perl.
commit 106afaef6fdab1b7a003feb18e5da336a159f16d
Author: Ben Rogers <b...@bdr.org>
Date: Thu Dec 5 11:22:17 2013 +0000
Fix for issue #22
---
lib/Test/BDD/Cucumber/StepContext.pm | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/lib/Test/BDD/Cucumber/StepContext.pm
b/lib/Test/BDD/Cucumber/StepContext.pm
index b4e52ad..7ad5563 100644
--- a/lib/Test/BDD/Cucumber/StepContext.pm
+++ b/lib/Test/BDD/Cucumber/StepContext.pm
@@ -184,13 +184,24 @@ sub transform
TRANSFORM:
for my $transformer ( @{ $self->transformers } )
{
+ # turn off this warning so undef can be set in the following regex
+ no warnings 'uninitialized';
+
# uses the same magic as other steps
# and puts any matches into $1, $2, etc.
# and calls the Transform step
- if ( $value =~ s/$transformer->[0]/$transformer->[1]->( $self )/e )
+
+ # also, if the transformer code ref returns undef, this will be coerced
+ # into an empty string, so need to mark it as something else
+ # and then turn it into proper undef
+
+ if ( $value =~ s/$transformer->[0]/
+ my $value = $transformer->[1]->( $self );
+ defined $value ? $value : '__UNDEF__'
+ /e )
{
# if we matched then stop processing this match
- return $value;
+ return $value eq '__UNDEF__' ? undef : $value
}
}
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