Bug 21576: Keep compatibility with QA script

The QA script call 'missing_filters', it sounds better to keep it in
order to avoid fixing it and have a weird condition (if
module->can('subroutine_name')) to maintain

Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>

t/lib/QA/TemplateFilters.pm

@@ -31,8 +31,8 @@ sub fix_filters {
     return _process_tt_content( @_ )->{new_content};
 }
 
-sub search_missing_filters {
-    return _process_tt_content( @_ )->{errors};
+sub missing_filters {
+    return @{_process_tt_content( @_ )->{errors}};
 
 }
 
@@ -217,7 +217,7 @@ t::lib::QA::TemplateFilters - Module used by tests and QA script to catch missin
 
     my $content = read_file($filename);
     my $new_content = t::lib::QA::TemplateFilters::fix_filters($content);
-    my $errors      = t::lib::QA::TemplateFilters::search_missing_filters($content);
+    my $errors      = t::lib::QA::TemplateFilters::missing_filters($content);
 
 =head1 DESCRIPTION
 
@@ -232,7 +232,7 @@ and to not duplicate the code.
     the correct (guessed) filters.
     It will also add the [% USE raw %] statement if it is needed.
 
-=head2 search_missing_filters
+=head2 missing_filters
 
     Take a template content file in parameter and return an arrayref of errors.
 

t/template_filters.t

@@ -33,9 +33,9 @@ EXPECTED
 
     my $new_content = t::lib::QA::TemplateFilters::fix_filters($input);
     is( $new_content . "\n", $expected, );
-    my $missing_filters = t::lib::QA::TemplateFilters::search_missing_filters($input);
+    my @missing_filters = t::lib::QA::TemplateFilters::missing_filters($input);
     is_deeply(
-        $missing_filters,
+        \@missing_filters,
         [
             {
                 error       => "asset_must_be_raw",
@@ -79,9 +79,9 @@ EXPECTED
 
     my $new_content = t::lib::QA::TemplateFilters::fix_filters($input);
     is( $new_content . "\n", $expected, );
-    my $missing_filters = t::lib::QA::TemplateFilters::search_missing_filters($input);
+    my @missing_filters = t::lib::QA::TemplateFilters::missing_filters($input);
     is_deeply(
-        $missing_filters,
+        \@missing_filters,
         [{
                 error => "missing_filter",
                 line => "        [% just_a_var %]",
@@ -163,9 +163,9 @@ EXPECTED
 
     my $new_content = t::lib::QA::TemplateFilters::fix_filters($input);
     is( $new_content . "\n", $expected, );
-    my $missing_filters = t::lib::QA::TemplateFilters::search_missing_filters($input);
+    my @missing_filters = t::lib::QA::TemplateFilters::missing_filters($input);
     is_deeply(
-        $missing_filters,[],);
+        \@missing_filters,[],);
 };
 
 subtest 'Preserve pre/post chomps' => sub {
@@ -228,9 +228,9 @@ EXPECTED
     $input = <<INPUT;
 <a href="[% wrong_filter | html %]">[% var | html %]</a>
 INPUT
-    my $missing_filters = t::lib::QA::TemplateFilters::search_missing_filters($input);
+    my @missing_filters = t::lib::QA::TemplateFilters::missing_filters($input);
     is_deeply(
-        $missing_filters,
+        \@missing_filters,
         [
             {
                 error => "wrong_html_filter",
@@ -245,6 +245,6 @@ INPUT
     $input = <<INPUT;
 <a href="[% good_raw_filter | \$raw %]">[% var | html %]</a>
 INPUT
-    $missing_filters = t::lib::QA::TemplateFilters::search_missing_filters($input);
-    is_deeply( $missing_filters, [], );
+    @missing_filters = t::lib::QA::TemplateFilters::missing_filters($input);
+    is_deeply( \@missing_filters, [], );
 };

xt/find-missing-filters.t

@@ -52,8 +52,8 @@ find({ wanted => \&wanted, no_chdir => 1 }, @themes );
 my @errors;
 for my $file ( @files ) {
     my $content = read_file($file);
-    my $e = t::lib::QA::TemplateFilters::search_missing_filters($content);
-    push @errors, { file => $file, errors => $e } if @$e;
+    my @e = t::lib::QA::TemplateFilters::missing_filters($content);
+    push @errors, { file => $file, errors => \@e } if @e;
 }
 
 is( @errors, 0, "Template variables should be correctly escaped" )