[Catalyst-commits] r11457 - in Catalyst-Runtime/5.80/trunk: . lib t

t0m at dev.catalyst.perl.org t0m at dev.catalyst.perl.org
Mon Oct 5 21:59:47 GMT 2009 

Author: t0m
Date: 2009-10-05 21:59:47 +0000 (Mon, 05 Oct 2009)
New Revision: 11457

Modified:
   Catalyst-Runtime/5.80/trunk/
   Catalyst-Runtime/5.80/trunk/Changes
   Catalyst-Runtime/5.80/trunk/lib/Catalyst.pm
   Catalyst-Runtime/5.80/trunk/t/unit_core_mvc.t
Log:
 r11483 at t0mlaptop (orig r11453):  abraxxa | 2009-10-05 12:57:34 +0100
 Improved the suggested fix warning when component resolution uses regex fallback for fully qualified component names.
 Added disable_component_resolution_regex_fallback config option to switch off regex fallback for component resolution.
 



Property changes on: Catalyst-Runtime/5.80/trunk
___________________________________________________________________
Name: svk:merge
   - 1c72fc7c-9ce4-42af-bf25-3bfe470ff1e8:/local/Catalyst/trunk/Catalyst-Runtime:9763
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.70/branches/compres:7999
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.70/branches/context_go:8001
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.70/trunk:8533
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/Catalyst-Test-Updates:8363
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/add_captures_to_visit:9546
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/index_default_fuckage:10646
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/moose:7911
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/namespace_handling_refactor:10655
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/trunk:11345
4ad37cd2-5fec-0310-835f-b3785c72a374:/branches/Catalyst-ChildOf:4443
4ad37cd2-5fec-0310-835f-b3785c72a374:/branches/Catalyst-Runtime-jrockway:5857
4ad37cd2-5fec-0310-835f-b3785c72a374:/branches/Catalyst-component-setup:4320
4ad37cd2-5fec-0310-835f-b3785c72a374:/branches/Catalyst-docs:4325
4ad37cd2-5fec-0310-835f-b3785c72a374:/branches/current/Catalyst-Runtime:5142
4ad37cd2-5fec-0310-835f-b3785c72a374:/trunk/Catalyst:4483
4ad37cd2-5fec-0310-835f-b3785c72a374:/trunk/Catalyst-Runtime:6165
8a9521aa-ff93-41d6-9f87-b05cafcdab40:/local/cat/Catalyst-Runtime/5.80/trunk:8157
d7608cd0-831c-0410-93c0-e5b306c3c028:/local/Catalyst/Catalyst-Runtime:8339
d7608cd0-831c-0410-93c0-e5b306c3c028:/local/Catalyst/Catalyst-Runtime-jrockway:8342
e56d974f-7718-0410-8b1c-b347a71765b2:/local/Catalyst-Runtime:6511
e56d974f-7718-0410-8b1c-b347a71765b2:/local/Catalyst-Runtime-current:10442
   + 1c72fc7c-9ce4-42af-bf25-3bfe470ff1e8:/local/Catalyst/trunk/Catalyst-Runtime:9763
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.70/branches/compres:7999
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.70/branches/context_go:8001
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.70/trunk:8533
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/Catalyst-Test-Updates:8363
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/add_captures_to_visit:9546
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/disable_regex_fallback:11453
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/index_default_fuckage:10646
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/moose:7911
4ad37cd2-5fec-0310-835f-b3785c72a374:/Catalyst-Runtime/5.80/branches/namespace_handling_refactor:10655
4ad37cd2-5fec-0310-835f-b3785c72a374:/branches/Catalyst-ChildOf:4443
4ad37cd2-5fec-0310-835f-b3785c72a374:/branches/Catalyst-Runtime-jrockway:5857
4ad37cd2-5fec-0310-835f-b3785c72a374:/branches/Catalyst-component-setup:4320
4ad37cd2-5fec-0310-835f-b3785c72a374:/branches/Catalyst-docs:4325
4ad37cd2-5fec-0310-835f-b3785c72a374:/branches/current/Catalyst-Runtime:5142
4ad37cd2-5fec-0310-835f-b3785c72a374:/trunk/Catalyst:4483
4ad37cd2-5fec-0310-835f-b3785c72a374:/trunk/Catalyst-Runtime:6165
8a9521aa-ff93-41d6-9f87-b05cafcdab40:/local/cat/Catalyst-Runtime/5.80/trunk:8157
d7608cd0-831c-0410-93c0-e5b306c3c028:/local/Catalyst/Catalyst-Runtime:8339
d7608cd0-831c-0410-93c0-e5b306c3c028:/local/Catalyst/Catalyst-Runtime-jrockway:8342
e56d974f-7718-0410-8b1c-b347a71765b2:/local/Catalyst-Runtime:6511
e56d974f-7718-0410-8b1c-b347a71765b2:/local/Catalyst-Runtime-current:10442

Modified: Catalyst-Runtime/5.80/trunk/Changes
===================================================================
--- Catalyst-Runtime/5.80/trunk/Changes	2009-10-05 21:59:01 UTC (rev 11456)
+++ Catalyst-Runtime/5.80/trunk/Changes	2009-10-05 21:59:47 UTC (rev 11457)
@@ -6,6 +6,12 @@
       role combination of roles containing attributed methods.
     - Catalyst::Dispatcher::dispatch_types no longer throws deprecated warnings
       as there is no recommended alternative.
+    - Improved the suggested fix warning when component resolution uses regex
+      fallback for fully qualified component names. (abraxxa)
+  
+  New features:
+    - Added disable_component_resolution_regex_fallback config option to
+      switch off regex fallback for component resolution. (abraxxa)
 
 5.80013 2009-09-17 11:07:04
 

Modified: Catalyst-Runtime/5.80/trunk/lib/Catalyst.pm
===================================================================
--- Catalyst-Runtime/5.80/trunk/lib/Catalyst.pm	2009-10-05 21:59:01 UTC (rev 11456)
+++ Catalyst-Runtime/5.80/trunk/lib/Catalyst.pm	2009-10-05 21:59:47 UTC (rev 11457)
@@ -552,6 +552,10 @@
     # if we were given a regexp to search against, we're done.
     return if ref $name;
 
+    # skip regexp fallback if configured
+    return
+        if $appclass->config->{disable_component_resolution_regex_fallback};
+
     # regexp fallback
     $query  = qr/$name/i;
     @result = grep { $eligible{ $_ } =~ m{$query} } keys %eligible;
@@ -569,7 +573,8 @@
            (join '", "', @result) . "'. Relying on regexp fallback behavior for " .
            "component resolution is unreliable and unsafe.";
         my $short = $result[0];
-        $short =~ s/.*?Model:://;
+        # remove the component namespace prefix
+        $short =~ s/.*?(Model|Controller|View):://;
         my $shortmess = Carp::shortmess('');
         if ($shortmess =~ m#Catalyst/Plugin#) {
            $msg .= " You probably need to set '$short' instead of '${name}' in this " .
@@ -578,7 +583,7 @@
            $msg .= " You probably need to set '$short' instead of '${name}' in this " .
               "component's config";
         } else {
-           $msg .= " You probably meant \$c->${warn_for}('$short') instead of \$c->${warn_for}({'${name}'}), " .
+           $msg .= " You probably meant \$c->${warn_for}('$short') instead of \$c->${warn_for}('${name}'), " .
               "but if you really wanted to search, pass in a regexp as the argument " .
               "like so: \$c->${warn_for}(qr/${name}/)";
         }
@@ -795,6 +800,12 @@
 If C<$name> is a regexp, a list of components matched against the full
 component name will be returned.
 
+If Catalyst can't find a component by name, it will fallback to regex
+matching by default. To disable this behaviour set
+disable_component_resolution_regex_fallback to a true value.
+    
+    __PACKAGE__->config( { disable_component_resolution_regex_fallback => 1 } );
+
 =cut
 
 sub component {

Modified: Catalyst-Runtime/5.80/trunk/t/unit_core_mvc.t
===================================================================
--- Catalyst-Runtime/5.80/trunk/t/unit_core_mvc.t	2009-10-05 21:59:01 UTC (rev 11456)
+++ Catalyst-Runtime/5.80/trunk/t/unit_core_mvc.t	2009-10-05 21:59:47 UTC (rev 11457)
@@ -1,4 +1,4 @@
-use Test::More tests => 46;
+use Test::More tests => 51;
 use strict;
 use warnings;
 
@@ -181,3 +181,47 @@
 
 
 }
+
+{
+    my $warn = '';
+    no warnings 'redefine';
+    local *Catalyst::Log::warn = sub { $warn .= $_[1] };
+
+    is_deeply (MyApp->controller('MyApp::Controller::C'),
+        MyApp->components->{'MyApp::Controller::C'},
+        'controller by fully qualified name ok');
+
+    # You probably meant $c->controller('C') instead of $c->controller({'MyApp::Controller::C'})
+    my ($suggested_comp_name, $orig_comp_name) = $warn =~ /You probably meant (.*) instead of (.*) /;
+    isnt($suggested_comp_name, $orig_comp_name, 'suggested fix in warning for fully qualified component names makes sense' );
+}
+
+{
+    package MyApp::WithoutRegexFallback;
+
+    use base qw/Catalyst/;
+
+    __PACKAGE__->config( { disable_component_resolution_regex_fallback => 1 } );
+
+    __PACKAGE__->components( { map { ( ref($_)||$_ , $_ ) }
+        qw/MyApp::WithoutRegexFallback::Controller::Another::Foo/ } );
+
+    # allow $c->log->warn to work
+    __PACKAGE__->setup_log;
+}
+
+{
+    # test if non-regex component retrieval still works
+    is( MyApp::WithoutRegexFallback->controller('Another::Foo'),
+        'MyApp::WithoutRegexFallback::Controller::Another::Foo', 'controller Another::Foo found');
+}
+
+{
+    my $warnings = 0;
+    no warnings 'redefine';
+    local *Catalyst::Log::warn = sub { $warnings++ };
+
+    # try to get nonexisting object w/o regexp fallback
+    is( MyApp::WithoutRegexFallback->controller('Foo'), undef, 'no controller Foo found');
+    ok( !$warnings, 'no regexp fallback warnings' );
+}

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