Fixed typo

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Test.pm

package Catalyst::Test;

use strict;
use warnings;

use Catalyst::Exception;
use Catalyst::Utils;
use UNIVERSAL::require;
use HTTP::Headers;

$ENV{CATALYST_ENGINE} = 'Test';

# Bypass a HTTP::Headers bug
{
    no warnings 'redefine';

    sub HTTP::Headers::new {
        my $class = shift;
        my $self = bless {}, $class;
        if (@_) {
            while ( my ( $field, $val ) = splice( @_, 0, 2 ) ) {
                $self->push_header( $field, $val );
            }
        }
        return $self;
    }
}

=head1 NAME

Catalyst::Test - Test Catalyst applications

=head1 SYNOPSIS

    # Helper
    script/test.pl

    # Tests
    use Catalyst::Test 'TestApp';
    request('index.html');
    get('index.html');

    # Run tests against a remote server
    CATALYST_SERVER='http://localhost:3000/' prove -r -l lib/ t/

    # Tests with inline apps need to use Catalyst::Engine::Test
    package TestApp;

    use Catalyst qw[-Engine=Test];

    sub foo : Global {
            my ( $self, $c ) = @_;
            $c->res->output('bar');
    }

    __PACKAGE__->setup();

    package main;

    use Test::More tests => 1;
    use Catalyst::Test 'TestApp';

    ok( get('/foo') =~ /bar/ );

=head1 DESCRIPTION

Test Catalyst applications.

=head2 METHODS

=over 4

=item get

Returns the content.

    my $content = get('foo/bar?test=1');

=item request

Returns a C<HTTP::Response> object.

    my $res = request('foo/bar?test=1');

=cut

sub import {
    my $self  = shift;
    my $class = shift;

    my ( $get, $request );

    if ( $ENV{CATALYST_SERVER} ) {
        $request = sub { remote_request(@_) };
        $get     = sub { remote_request(@_)->content };
    }

    else {
        $class->require;
        die if $@ && $@ !~ /^Can't locate /;
        $class->import;

        $request = sub { $class->run(@_) };
        $get     = sub { $class->run(@_)->content };
    }

    no strict 'refs';
    my $caller = caller(0);
    *{"$caller\::request"} = $request;
    *{"$caller\::get"}     = $get;
}

my $agent;

=item remote_request

Do an actual remote request using LWP.

=cut

sub remote_request {

    require LWP::UserAgent;

    my $request = Catalyst::Utils::request( shift(@_) );

    my $server = URI->new( $ENV{CATALYST_SERVER} );

    if ( $server->path =~ m|^(.+)?/$| ) {
        $server->path("$1");    # need to be quoted
    }

    $request->uri->scheme( $server->scheme );
    $request->uri->host( $server->host );
    $request->uri->port( $server->port );
    $request->uri->path( $server->path . $request->uri->path );

    unless ($agent) {

        $agent = LWP::UserAgent->new(
            keep_alive   => 1,
            max_redirect => 0,
            timeout      => 60,
        );

        $agent->env_proxy;
    }

    return $agent->request($request);
}

=back 

=head1 SEE ALSO

L<Catalyst>.

=head1 AUTHOR

Sebastian Riedel, C<sri@cpan.org>

=head1 COPYRIGHT

This program is free software, you can redistribute it and/or modify it under
the same terms as Perl itself.

=cut

1;