X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FTest.pm;h=9a771122597f881b7d7f790bab87f1a77f853901;hp=75821bf15bb3ee9849d2057f67e82089487c4ca4;hb=2a2c99c6e3697340b01a86305ae2b64cf3fb9aa5;hpb=cf1fb734a3ab53b536aac54bcb3d382c845b46a8 diff --git a/lib/Catalyst/Test.pm b/lib/Catalyst/Test.pm index 75821bf..9a77112 100644 --- a/lib/Catalyst/Test.pm +++ b/lib/Catalyst/Test.pm @@ -4,65 +4,101 @@ use strict; use warnings; use Test::More (); +use Plack::Test; use Catalyst::Exception; use Catalyst::Utils; use Class::MOP; use Sub::Exporter; +use Carp 'croak', 'carp'; -my $build_exports = sub { - my ($self, $meth, $args, $defaults) = @_; +sub _build_request_export { + my ($self, $args) = @_; + + return sub { _remote_request(@_) } + if $args->{remote}; - my $request; my $class = $args->{class}; - if ( $ENV{CATALYST_SERVER} ) { - $request = sub { remote_request(@_) }; - } elsif (! $class) { - $request = sub { Catalyst::Exception->throw("Must specify a test app: use Catalyst::Test 'TestApp'") }; - } else { - unless (Class::MOP::is_class_loaded($class)) { - Class::MOP::load_class($class); - } - $class->import; + # Here we should be failing right away, but for some stupid backcompat thing + # I don't quite remember we fail lazily here. Needs a proper deprecation and + # then removal. + return sub { croak "Must specify a test app: use Catalyst::Test 'TestApp'" } + unless $class; - $request = sub { local_request( $class, @_ ) }; - } + Class::MOP::load_class($class) unless Class::MOP::is_class_loaded($class); + $class->import; + + return sub { _local_request( $class, @_ ) }; +} + +sub _build_get_export { + my ($self, $args) = @_; + my $request = $args->{request}; - my $get = sub { $request->(@_)->content }; + return sub { $request->(@_)->content }; +} +sub _build_ctx_request_export { + my ($self, $args) = @_; + my ($class, $request) = @{ $args }{qw(class request)}; - my $ctx_request = sub { + return sub { my $me = ref $self || $self; - ### throw an exception if ctx_request is being used against a remote - ### server + # fail if ctx_request is being used against a remote server Catalyst::Exception->throw("$me only works with local requests, not remote") if $ENV{CATALYST_SERVER}; - ### check explicitly for the class here, or the Cat->meta call will blow - ### up in our face + # check explicitly for the class here, or the Cat->meta call will blow + # up in our face Catalyst::Exception->throw("Must specify a test app: use Catalyst::Test 'TestApp'") unless $class; - ### place holder for $c after the request finishes; reset every time - ### requests are done. - my $c; - - ### hook into 'dispatch' -- the function gets called after all plugins - ### have done their work, and it's an easy place to capture $c. + # place holder for $c after the request finishes; reset every time + # requests are done. + my $ctx_closed_over; + # hook into 'dispatch' -- the function gets called after all plugins + # have done their work, and it's an easy place to capture $c. my $meta = Class::MOP::get_metaclass_by_name($class); $meta->make_mutable; $meta->add_after_method_modifier( "dispatch", sub { - $c = shift; + $ctx_closed_over = shift; }); $meta->make_immutable( replace_constructor => 1 ); - Class::C3::reinitialize(); - ### do the request; C::T::request will know about the class name, and - ### we've already stopped it from doing remote requests above. - my $res = $request->( @_ ); - - ### return both values - return ( $res, $c ); + Class::C3::reinitialize(); # Fixes RT#46459, I've failed to write a test for how/why, but it does. + + # do the request; C::T::request will know about the class name, and + # we've already stopped it from doing remote requests above. + my $res = $args->{request}->( @_ ); + + # Make sure not to leave a reference $ctx hanging around. + # This means that the context will go out of scope as soon as the + # caller disposes of it, rather than waiting till the next time + # that ctx_request is called. This can be important if your $ctx + # ends up with a reference to a shared resource or lock (for example) + # which you want to clean up in test teardown - if the $ctx is still + # closed over then you're stuffed... + my $ctx = $ctx_closed_over; + undef $ctx_closed_over; + + return ( $res, $ctx ); }; +} + +my $build_exports = sub { + my ($self, $meth, $args, $defaults) = @_; + my $class = $args->{class}; + + my $request = $self->_build_request_export({ + class => $class, + remote => $ENV{CATALYST_SERVER}, + }); + + my $get = $self->_build_get_export({ request => $request }); + + my $ctx_request = $self->_build_ctx_request_export({ + class => $class, + request => $request, + }); return { request => $request, @@ -103,6 +139,12 @@ our $default_host; sub import { my ($self, $class, $opts) = @_; + Carp::carp( +qq{Importing Catalyst::Test without an application name is deprecated:\n +Instead of saying: use Catalyst::Test; +say: use Catalyst::Test (); # If you don't want to import a test app right now. +or say: use Catalyst::Test 'MyApp'; # If you do want to import a test app.\n\n}) + unless $class; $import->($self, '-all' => { class => $class }); $opts = {} unless ref $opts eq 'HASH'; $default_host = $opts->{default_host} if exists $opts->{default_host}; @@ -156,8 +198,8 @@ L or remotely if you define the CATALYST_SERVER environment variable. This module also adds a few Catalyst-specific testing methods as displayed in the method section. -The L and L functions take either a URI or an L -object. +The L and L +functions take either a URI or an L object. =head1 INLINE TESTS WILL NO LONGER WORK @@ -187,7 +229,7 @@ Returns the content. Note that this method doesn't follow redirects, so to test for a correctly redirecting page you'll need to use a combination of this -method and the L method below: +method and the L method below: my $res = request('/'); # redirects to /y warn $res->header('location'); @@ -196,6 +238,9 @@ method and the L method below: is ( $uri->path , '/y'); my $content = get($uri->path); +Note also that the content is returned as raw bytes, without any attempt +to decode it into characters. + =head2 $res = request( ... ); Returns an L object. Accepts an optional hashref for request @@ -204,43 +249,58 @@ header configuration; currently only supports setting 'host' value. my $res = request('foo/bar?test=1'); my $virtual_res = request('foo/bar?test=1', {host => 'virtualhost.com'}); -=head1 FUNCTIONS - =head2 ($res, $c) = ctx_request( ... ); -Works exactly like L, except it also returns the Catalyst context object, +Works exactly like L, except it also returns the Catalyst context object, C<$c>. Note that this only works for local requests. -=head2 $res = Catalyst::Test::local_request( $AppClass, $url ); - -Simulate a request using L. - =cut -sub local_request { +sub _local_request { my $class = shift; - require HTTP::Request::AsCGI; + my $app = ref($class) eq "CODE" ? $class : $class->_finalized_psgi_app; - my $request = Catalyst::Utils::request( shift(@_) ); - _customize_request($request, @_); - my $cgi = HTTP::Request::AsCGI->new( $request, %ENV )->setup; + my $request = Catalyst::Utils::request(shift); + my %extra_env; + _customize_request($request, \%extra_env, @_); - $class->handle_request( env => \%ENV ); + my $ret; + test_psgi + app => sub { $app->({ %{ $_[0] }, %extra_env }) }, + client => sub { + my $psgi_app = shift; - return $cgi->restore->response; -} + my $resp = $psgi_app->($request); -my $agent; + # HTML head parsing based on LWP::UserAgent + # + # This is not just horrible and possibly broken, but also really + # doesn't belong here. Whoever wants this should be working on + # getting it into Plack::Test, or make a middleware out of it, or + # whatever. Seriously - horrible. -=head2 $res = Catalyst::Test::remote_request( $url ); + require HTML::HeadParser; -Do an actual remote request using LWP. + my $parser = HTML::HeadParser->new(); + $parser->xml_mode(1) if $resp->content_is_xhtml; + $parser->utf8_mode(1) if $] >= 5.008 && $HTML::Parser::VERSION >= 3.40; -=cut + $parser->parse( $resp->content ); + my $h = $parser->header; + for my $f ( $h->header_field_names ) { + $resp->init_header( $f, [ $h->header($f) ] ); + } + + $ret = $resp; + }; -sub remote_request { + return $ret; +} + +my $agent; +sub _remote_request { require LWP::UserAgent; my $request = Catalyst::Utils::request( shift(@_) ); @@ -299,13 +359,33 @@ sub remote_request { return $agent->request($request); } +for my $name (qw(local_request remote_request)) { + my $fun = sub { + carp <<"EOW"; +Calling Catalyst::Test::${name}() directly is deprecated. + +Please import Catalyst::Test into your namespace and use the provided request() +function instead. +EOW + return __PACKAGE__->can("_${name}")->(@_); + }; + + no strict 'refs'; + *$name = $fun; +} + sub _customize_request { my $request = shift; + my $extra_env = shift; my $opts = pop(@_) || {}; $opts = {} unless ref($opts) eq 'HASH'; if ( my $host = exists $opts->{host} ? $opts->{host} : $default_host ) { $request->header( 'Host' => $host ); } + + if (my $extra = $opts->{extra_env}) { + @{ $extra_env }{keys %{ $extra }} = values %{ $extra }; + } } =head2 action_ok @@ -342,6 +422,14 @@ Catalyst Contributors, see Catalyst.pm This library is free software. You can redistribute it and/or modify it under the same terms as Perl itself. +=begin Pod::Coverage + +local_request + +remote_request + +=end Pod::Coverage + =cut 1;