use HTTP::Request;
use Path::Class;
use URI;
+use Class::Inspector;
=head1 NAME
return $request;
}
+=head2 ensure_class_loaded($class_name)
+
+Loads the class unless it already has been loaded.
+
+=cut
+
+sub ensure_class_loaded {
+ my $class = shift;
+
+ return if Class::Inspector->loaded( $class ); # if a symbol entry exists we don't load again
+
+ # this hack is so we don't overwrite $@ if the load did not generate an error
+ my $error;
+ {
+ local $@;
+ eval "require $class";
+ $error = $@;
+ }
+ die $error if $error;
+}
+
+
=head1 AUTHOR
Sebastian Riedel, C<sri@cpan.org>
+Yuval Kogman, C<nothingmuch@woobling.org>
=head1 COPYRIGHT
--- /dev/null
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 12;
+
+use lib "t/lib";
+
+BEGIN { use_ok("Catalyst::Utils") };
+
+{
+ package This::Module::Is::Not::In::Inc::But::Does::Exist;
+ sub moose {};
+}
+
+my $warnings = 0;
+$SIG{__WARN__} = sub { $warnings++ };
+
+ok( !Class::Inspector->loaded("TestApp::View::Dump"), "component not yet loaded" );
+
+Catalyst::Utils::ensure_class_loaded("TestApp::View::Dump");
+
+ok( Class::Inspector->loaded("TestApp::View::Dump"), "loaded ok" );
+is( $warnings, 0, "no warnings emitted" );
+
+$warnings = 0;
+
+Catalyst::Utils::ensure_class_loaded("TestApp::View::Dump");
+is( $warnings, 0, "calling again doesn't reaload" );
+
+ok( !Class::Inspector->loaded("TestApp::View::Dump::Request"), "component not yet loaded" );
+
+Catalyst::Utils::ensure_class_loaded("TestApp::View::Dump::Request");
+ok( Class::Inspector->loaded("TestApp::View::Dump::Request"), "loaded ok" );
+
+is( $warnings, 0, "calling again doesn't reaload" );
+
+undef $@;
+eval { Catalyst::Utils::ensure_class_loaded("This::Module::Is::Probably::Not::There") };
+ok( $@, "doesn't defatalize" );
+like( $@, qr/There\.pm.*\@INC/, "error looks right" );
+
+$@ = "foo";
+Catalyst::Utils::ensure_class_loaded("TestApp::View::Dump::Response");
+is( $@, "foo", '$@ is untouched' );
+
+undef $@;
+eval { Catalyst::Utils::ensure_class_loaded("This::Module::Is::Not::In::Inc::But::Does::Exist") };
+ok( !$@, "no error when loading non existent .pm that *does* have a symbol table entry" );
+