[Catalyst-commits] r6413 - in trunk/Catalyst-Runtime: . lib t

[ash at dev.catalyst.perl.org]

Author: ash
Date: 2007-05-21 21:41:55 +0100 (Mon, 21 May 2007)
New Revision: 6413

Modified:
   trunk/Catalyst-Runtime/Changes
   trunk/Catalyst-Runtime/lib/Catalyst.pm
   trunk/Catalyst-Runtime/t/unit_core_component_loading.t
Log:
Fix bug where a nested component would be setup twice

Modified: trunk/Catalyst-Runtime/Changes
===================================================================
--- trunk/Catalyst-Runtime/Changes	2007-05-19 22:20:31 UTC (rev 6412)
+++ trunk/Catalyst-Runtime/Changes	2007-05-21 20:41:55 UTC (rev 6413)
@@ -1,5 +1,7 @@
 This file documents the revision history for Perl extension Catalyst.
 
+        - Fix bug where a nested component would be setup twice
+
 5.7008
         - Fixed a bug where Content-Length could be set to 0 if a filehandle
           object in $c->response->body did not report a size.

Modified: trunk/Catalyst-Runtime/lib/Catalyst.pm
===================================================================
--- trunk/Catalyst-Runtime/lib/Catalyst.pm	2007-05-19 22:20:31 UTC (rev 6412)
+++ trunk/Catalyst-Runtime/lib/Catalyst.pm	2007-05-21 20:41:55 UTC (rev 6413)
@@ -1856,8 +1856,11 @@
         search_path => [ map { s/^(?=::)/$class/; $_; } @paths ],
         %$config
     );
+
+    my @comps = sort { length $a <=> length $b } $locator->plugins;
+    my %comps = map { $_ => 1 } @comps;
     
-    for my $component ( sort { length $a <=> length $b } $locator->plugins ) {
+    for my $component ( @comps ) {
         Catalyst::Utils::ensure_class_loaded( $component, { ignore_loaded => 1 } );
 
         my $module  = $class->setup_component( $component );
@@ -1865,6 +1868,8 @@
             $component => $module,
             map {
                 $_ => $class->setup_component( $_ )
+            } grep { 
+              not exists $comps{$_}
             } Devel::InnerPackage::list_packages( $component )
         );
         

Modified: trunk/Catalyst-Runtime/t/unit_core_component_loading.t
===================================================================
--- trunk/Catalyst-Runtime/t/unit_core_component_loading.t	2007-05-19 22:20:31 UTC (rev 6412)
+++ trunk/Catalyst-Runtime/t/unit_core_component_loading.t	2007-05-21 20:41:55 UTC (rev 6413)
@@ -1,7 +1,7 @@
 # 2 initial tests, and 6 per component in the loop below
 # (do not forget to update the number of components in test 3 as well)
-# 4 extra tests for the loading options
-use Test::More tests => 2 + 6 * 24 + 4;
+# 5 extra tests for the loading options
+use Test::More tests => 2 + 6 * 24 + 5;
 
 use strict;
 use warnings;
@@ -40,6 +40,18 @@
     { type => 'View', prefix => 'View', name => 'Foo' },
 );
 
+sub write_component_file { 
+  my ($dir_list, $module_name, $content) = @_;
+
+  my $dir  = File::Spec->catdir(@$dir_list);
+  my $file = File::Spec->catfile($dir, $module_name . '.pm');
+
+  mkpath(join(q{/}, @$dir_list) );
+  open(my $fh, '>', $file) or die "Could not open file $file for writing: $!";
+  print $fh $content;
+  close $fh;
+}
+
 sub make_component_file {
     my ($type, $prefix, $name) = @_;
 
@@ -48,13 +60,8 @@
     my @namedirs = split(/::/, $name);
     my $name_final = pop(@namedirs);
     my @dir_list = ($libdir, $appclass, $prefix, @namedirs);
-    my $dir_ux   = join(q{/}, @dir_list);
-    my $dir      = File::Spec->catdir(@dir_list);
-    my $file     = File::Spec->catfile($dir, $name_final . '.pm');
 
-    mkpath($dir_ux); # mkpath wants unix '/' seperators :p
-    open(my $fh, '>', $file) or die "Could not open file $file for writing: $!";
-    print $fh <<EOF;
+    write_component_file(\@dir_list, $name_final, <<EOF);
 package $fullname;
 use base '$compbase';
 sub COMPONENT {
@@ -66,8 +73,6 @@
 1;
 
 EOF
-
-    close($fh);
 }
 
 foreach my $component (@components) {
@@ -151,4 +156,41 @@
 ok( !exists $complist->{ "${appclass}::Controller::Foo" }, 'Controller::Foo was skipped' );
 ok( exists $complist->{ "${appclass}::Extra::Foo" }, 'Extra::Foo was loaded' );
 
-rmtree($libdir);
\ No newline at end of file
+rmtree($libdir);
+
+$appclass = "ComponentOnce";
+
+write_component_file([$libdir, $appclass, 'Model'], 'TopLevel', <<EOF);
+package ${appclass}::Model::TopLevel;
+use base 'Catalyst::Model';
+sub COMPONENT {
+ 
+    my \$self = shift->NEXT::COMPONENT(\@_);
+    no strict 'refs';
+    *{\__PACKAGE__ . "::whoami"} = sub { return \__PACKAGE__; };
+    \$self;
+}
+
+package ${appclass}::Model::TopLevel::Nested;
+
+sub COMPONENT { die "COMPONENT called in the wrong order!"; }
+
+1;
+
+EOF
+
+write_component_file([$libdir, $appclass, 'Model', 'TopLevel'], 'Nested', <<EOF);
+package ${appclass}::Model::TopLevel::Nested;
+use base 'Catalyst::Model';
+
+no warnings 'redefine';
+sub COMPONENT { return shift->NEXT::COMPONENT(\@_); }
+1;
+
+EOF
+
+eval "package $appclass; use Catalyst; __PACKAGE__->setup";
+
+is($@, '', "Didn't load component twice");
+
+rmtree($libdir);