more tests for new utf8 stuff

[catagits/Catalyst-Runtime.git] / t / utf_incoming.t

use utf8;
use warnings;
use strict;
use Test::More;
use HTTP::Request::Common;
use HTTP::Message::PSGI ();
use Encode 2.21 'decode_utf8', 'encode_utf8', 'encode';
use File::Spec;
use JSON::MaybeXS;

# Test cases for incoming utf8 

{
  package MyApp::Controller::Root;
  $INC{'MyApp/Controller/Root.pm'} = __FILE__;

  use base 'Catalyst::Controller';

  sub heart :Path('♥') {
    my ($self, $c) = @_;
    $c->response->content_type('text/html');
    $c->response->body("<p>This is path-heart action ♥</p>");
    # We let the content length middleware find the length...
  }

  sub hat :Path('^') {
    my ($self, $c) = @_;
    $c->response->content_type('text/html');
    $c->response->body("<p>This is path-hat action ^</p>");
  }

  sub uri_for :Path('uri_for') {
    my ($self, $c) = @_;
    $c->response->content_type('text/html');
    $c->response->body("${\$c->uri_for($c->controller('Root')->action_for('argend'), ['♥'], '♥', {'♥'=>'♥♥'})}");
  }

  sub heart_with_arg :Path('a♥') Args(1)  {
    my ($self, $c, $arg) = @_;
    $c->response->content_type('text/html');
    $c->response->body("<p>This is path-heart-arg action $arg</p>");
    Test::More::is $c->req->args->[0], '♥';
  }

  sub base :Chained('/') CaptureArgs(0) { }
    sub link :Chained('base') PathPart('♥') Args(0) {
      my ($self, $c) = @_;
      $c->response->content_type('text/html');
      $c->response->body("<p>This is base-link action ♥</p>");
    }
    sub arg :Chained('base') PathPart('♥') Args(1) {
      my ($self, $c, $arg) = @_;
      $c->response->content_type('text/html');
      $c->response->body("<p>This is base-link action ♥ $arg</p>");
    }
    sub capture :Chained('base') PathPart('♥') CaptureArgs(1) {
      my ($self, $c, $arg) = @_;
      $c->stash(capture=>$arg);
    }
      sub argend :Chained('capture') PathPart('♥') Args(1) {
        my ($self, $c, $arg) = @_;
        $c->response->content_type('text/html');

        Test::More::is $c->req->args->[0], '♥';
        Test::More::is $c->req->captures->[0], '♥';
        Test::More::is $arg, '♥';
        Test::More::is length($arg), 1, "got length of one";

        $c->response->body("<p>This is base-link action ♥ ${\$c->req->args->[0]}</p>");

        # Test to make sure redirect can now take an object (sorry don't have a better place for it
        # but wanted test coverage.
        my $location = $c->res->redirect( $c->uri_for($c->controller('Root')->action_for('uri_for')) );
        Test::More::ok !ref $location; 
      }

  sub stream_write :Local {
    my ($self, $c) = @_;
    $c->response->content_type('text/html');
    $c->response->write("<p>This is stream_write action ♥</p>");
  }

  sub stream_write_fh :Local {
    my ($self, $c) = @_;
    $c->response->content_type('text/html');

    my $writer = $c->res->write_fh;
    $writer->write_encoded('<p>This is stream_write_fh action ♥</p>');
    $writer->close;
  }

  # Stream a file with utf8 chars directly, you don't need to decode
  sub stream_body_fh :Local {
    my ($self, $c) = @_;
    my $path = File::Spec->catfile('t', 'utf8.txt');
    open(my $fh, '<', $path) || die "trouble: $!";
    $c->response->content_type('text/html');
    $c->response->body($fh);
  }

  # If you pull the file contents into a var, NOW you need to specify the
  # IO encoding on the FH.  Ultimately Plack at the end wants bytes...
  sub stream_body_fh2 :Local {
    my ($self, $c) = @_;
    my $path = File::Spec->catfile('t', 'utf8.txt');
    open(my $fh, '<:encoding(UTF-8)', $path) || die "trouble: $!";
    my $contents = do { local $/; <$fh> };

    $c->response->content_type('text/html');
    $c->response->body($contents);
  }

  sub file_upload :POST  Consumes(Multipart) Local {
    my ($self, $c) = @_;
    Test::More::is $c->req->body_parameters->{'♥'}, '♥♥';
    Test::More::ok my $upload = $c->req->uploads->{file};
    Test::More::is $upload->charset, 'UTF-8';

    my $text = $upload->slurp;
    Test::More::is Encode::decode_utf8($text), "<p>This is stream_body_fh action ♥</p>\n";

    my $decoded_text = $upload->decoded_slurp;
    Test::More::is $decoded_text, "<p>This is stream_body_fh action ♥</p>\n";

    Test::More::is $upload->filename, '♥ttachment.txt';
    Test::More::is $upload->raw_basename, '♥ttachment.txt';

    $c->response->content_type('text/html');
    $c->response->body($decoded_text);
  }

  sub json :POST Consumes(JSON) Local {
    my ($self, $c) = @_;
    my $post = $c->req->body_data;

    Test::More::is $post->{'♥'}, '♥♥';
    Test::More::is length($post->{'♥'}), 2;
    $c->response->content_type('application/json');

    # Encode JSON also encodes to a UTF-8 encoded, binary string. This is why we don't
    # have application/json as one of the things we match, otherwise we get double
    # encoding.  
    $c->response->body(JSON::MaybeXS::encode_json($post));
  }

  ## If someone clears encoding, they can do as they wish
  sub manual_1 :Local {
    my ($self, $c) = @_;
    $c->clear_encoding;
    $c->res->content_type('text/plain');
    $c->res->content_type_charset('UTF-8');
    $c->response->body( Encode::encode_utf8("manual_1 ♥"));
  }

  ## If you do like gzip, well handle that yourself!  Basically if you do some sort
  ## of content encoding like gzip, you must do on top of the encoding.  We will fix
  ## the encoding plugins (Catalyst::Plugin::Compress) to do this properly for you.
  #
  sub gzipped :Local {
    require Compress::Zlib;
    my ($self, $c) = @_;
    $c->res->content_type('text/plain');
    $c->res->content_type_charset('UTF-8');
    $c->res->content_encoding('gzip');
    $c->response->body(Compress::Zlib::memGzip(Encode::encode_utf8("manual_1 ♥")));
  }

  sub override_encoding :Local {
    my ($self, $c) = @_;
    $c->res->content_type('text/plain');
    $c->encoding(Encode::find_encoding('UTF-8'));
    $c->encoding(Encode::find_encoding('Shift_JIS'));
    $c->response->body("テスト");
  }

  sub stream_write_error :Local {
    my ($self, $c) = @_;
    $c->response->content_type('text/html');
    $c->response->write("<p>This is stream_write action ♥</p>");
    $c->encoding(Encode::find_encoding('Shift_JIS'));
    $c->response->write("<p>This is stream_write action ♥</p>");
  }

  sub from_external_psgi :Local {
    my ($self, $c) = @_;
    my $env = HTTP::Message::PSGI::req_to_psgi( HTTP::Request::Common::GET '/root/♥');
    $c->res->from_psgi_response( ref($c)->to_app->($env));
  }

  sub echo_arg :Local {
    my ($self, $c) = @_;
    $c->response->content_type('text/plain');
    $c->response->body($c->req->body_parameters->{arg});
  }

  package MyApp;
  use Catalyst;

  Test::More::ok(MyApp->setup, 'setup app');
}

ok my $psgi = MyApp->psgi_app, 'build psgi app';

use Catalyst::Test 'MyApp';

{
  my $res = request "/root/♥";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), '<p>This is path-heart action ♥</p>', 'correct body';
  is $res->content_length, 36, 'correct length';
  is $res->content_charset, 'UTF-8';
}

{
  my $res = request "/root/a♥/♥";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), '<p>This is path-heart-arg action ♥</p>', 'correct body';
  is $res->content_length, 40, 'correct length';
  is $res->content_charset, 'UTF-8';
}

{
  my $res = request "/root/^";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), '<p>This is path-hat action ^</p>', 'correct body';
  is $res->content_length, 32, 'correct length';
  is $res->content_charset, 'UTF-8';
}

{
  my $res = request "/base/♥";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), '<p>This is base-link action ♥</p>', 'correct body';
  is $res->content_length, 35, 'correct length';
  is $res->content_charset, 'UTF-8';
}

{
  my ($res, $c) = ctx_request POST "/base/♥?♥=♥&♥=♥♥", [a=>1, b=>'', '♥'=>'♥', '♥'=>'♥♥'];

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), '<p>This is base-link action ♥</p>', 'correct body';
  is $res->content_length, 35, 'correct length';
  is $c->req->parameters->{'♥'}[0], '♥';
  is $c->req->query_parameters->{'♥'}[0], '♥';
  is $c->req->body_parameters->{'♥'}[0], '♥';
  is $c->req->parameters->{'♥'}[0], '♥';
  is $c->req->parameters->{a}, 1;
  is $c->req->body_parameters->{a}, 1;
  is $res->content_charset, 'UTF-8';
}

{
  my ($res, $c) = ctx_request GET "/base/♥?♥♥♥";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), '<p>This is base-link action ♥</p>', 'correct body';
  is $res->content_length, 35, 'correct length';
  is $c->req->query_keywords, '♥♥♥';
  is $res->content_charset, 'UTF-8';
}

{
  my $res = request "/base/♥/♥";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), '<p>This is base-link action ♥ ♥</p>', 'correct body';
  is $res->content_length, 39, 'correct length';
  is $res->content_charset, 'UTF-8';
}

{
  my $res = request "/base/♥/♥/♥/♥";

  is decode_utf8($res->content), '<p>This is base-link action ♥ ♥</p>', 'correct body';
  is $res->content_length, 39, 'correct length';
  is $res->content_charset, 'UTF-8';
}

{
  my ($res, $c) = ctx_request POST "/base/♥/♥/♥/♥?♥=♥♥", [a=>1, b=>'2', '♥'=>'♥♥'];

  ## Make sure that the urls we generate work the same
  my $uri_for1 = $c->uri_for($c->controller('Root')->action_for('argend'), ['♥'], '♥', {'♥'=>'♥♥'});
  my $uri_for2 = $c->uri_for($c->controller('Root')->action_for('argend'), ['♥', '♥'], {'♥'=>'♥♥'});
  my $uri = $c->req->uri;

  is "$uri_for1", "$uri_for2";
  is "$uri", "$uri_for1";

  {
    my ($res, $c) = ctx_request POST "$uri_for1", [a=>1, b=>'2', '♥'=>'♥♥'];
    is $c->req->query_parameters->{'♥'}, '♥♥';
    is $c->req->body_parameters->{'♥'}, '♥♥';
    is $c->req->parameters->{'♥'}[0], '♥♥'; #combined with query and body
    is $c->req->args->[0], '♥';
    is length($c->req->parameters->{'♥'}[0]), 2;
    is length($c->req->query_parameters->{'♥'}), 2;
    is length($c->req->body_parameters->{'♥'}), 2;
    is length($c->req->args->[0]), 1;
    is $res->content_charset, 'UTF-8';
  }
}

{
  my ($res, $c) = ctx_request "/root/uri_for";
  my $url = $c->uri_for($c->controller('Root')->action_for('argend'), ['♥'], '♥', {'♥'=>'♥♥'});

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), "$url", 'correct body'; #should do nothing
  is $res->content, "$url", 'correct body';
  is $res->content_length, 90, 'correct length';
  is $res->content_charset, 'UTF-8';

  {
    my $url = $c->uri_for($c->controller->action_for('heart_with_arg'), '♥');
    is "$url", 'http://localhost/root/a%E2%99%A5/%E2%99%A5', "correct $url";
  }

  {
    my $url = $c->uri_for($c->controller->action_for('heart_with_arg'), ['♥']);
    is "$url", 'http://localhost/root/a%E2%99%A5/%E2%99%A5', "correct $url";
  }
}

{
  my $res = request "/root/stream_write";

  is $res->code, 200, 'OK GET /root/stream_write';
  is decode_utf8($res->content), '<p>This is stream_write action ♥</p>', 'correct body';
  is $res->content_charset, 'UTF-8';
}

{
  my $res = request "/root/stream_body_fh";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), "<p>This is stream_body_fh action ♥</p>\n", 'correct body';
  is $res->content_charset, 'UTF-8';
  # Not sure why there is a trailing newline above... its not in catalyst code I can see. Not sure
  # if is a problem or just an artifact of the why the test stuff works - JNAP
}

{
  my $res = request "/root/stream_write_fh";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), '<p>This is stream_write_fh action ♥</p>', 'correct body';
  #is $res->content_length, 41, 'correct length';
  is $res->content_charset, 'UTF-8';
}

{
  my $res = request "/root/stream_body_fh2";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), "<p>This is stream_body_fh action ♥</p>\n", 'correct body';
  is $res->content_length, 41, 'correct length';
  is $res->content_charset, 'UTF-8';
}

{
  ok my $path = File::Spec->catfile('t', 'utf8.txt');
  ok my $req = POST '/root/file_upload',
    Content_Type => 'form-data',
    Content =>  [encode_utf8('♥')=>encode_utf8('♥♥'), file=>["$path", encode_utf8('♥ttachment.txt'), 'Content-Type' =>'text/html; charset=UTF-8', ]];

  ok my $res = request $req;
  is decode_utf8($res->content), "<p>This is stream_body_fh action ♥</p>\n";
}

{
  ok my $req = POST '/root/json',
     Content_Type => 'application/json',
     Content => encode_json +{'♥'=>'♥♥'}; # Note: JSON does the UTF* encoding for us

  ok my $res = request $req;

  ## decode_json expect the binary utf8 string and does the decoded bit for us.
  is_deeply decode_json(($res->content)), +{'♥'=>'♥♥'}, 'JSON was decoded correctly';
}

{
  ok my $res = request "/root/override_encoding";
  ok my $enc = Encode::find_encoding('SHIFT_JIS');

  is $res->code, 200, 'OK';
  is $enc->decode($res->content), "テスト", 'correct body';
  is $res->content_length, 6, 'correct length'; # Bytes over the wire
  is length($enc->decode($res->content)), 3;
  is $res->content_charset, 'SHIFT_JIS', 'content charset is SHIFT_JIS as expected';
}

{
  my $res = request "/root/manual_1";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), "manual_1 ♥", 'correct body';
  is $res->content_length, 12, 'correct length';
  is $res->content_charset, 'UTF-8';
}

SKIP: {
  eval { require Compress::Zlib; 1} || do {
    skip "Compress::Zlib needed to test gzip encoding", 5 };

  my $res = request "/root/gzipped";
  ok my $raw_content = $res->content;
  ok my $content = Compress::Zlib::memGunzip($raw_content), 'no gunzip error';

  is $res->code, 200, 'OK';
  is decode_utf8($content), "manual_1 ♥", 'correct body';
  is $res->content_charset, 'UTF-8', 'zlib charset is set correctly';
}

{
  my $res = request "/root/stream_write_error";

  is $res->code, 200, 'OK';
  like decode_utf8($res->content), qr[<p>This is stream_write action ♥</p><!DOCTYPE html], 'correct body';
}

{
  my $res = request "/root/from_external_psgi";

  is $res->code, 200, 'OK';
  is decode_utf8($res->content), '<p>This is path-heart action ♥</p>', 'correct body';
  is $res->content_length, 36, 'correct length';
  is $res->content_charset, 'UTF-8', 'external PSGI app has expected charset';
}

{
  my $utf8 = 'test ♥';
  my $shiftjs = 'test テスト';

  ok my $req = POST '/root/echo_arg',
    Content_Type => 'form-data',
      Content =>  [
        arg0 => 'helloworld',
        arg1 => [
          undef, '',
          'Content-Type' =>'text/plain; charset=UTF-8',
          'Content' => Encode::encode('UTF-8', $utf8)],
        arg2 => [
          undef, '',
          'Content-Type' =>'text/plain; charset=SHIFT_JIS',
          'Content' => Encode::encode('SHIFT_JIS', $shiftjs)],
        arg2 => [
          undef, '',
          'Content-Type' =>'text/plain; charset=SHIFT_JIS',
          'Content' => Encode::encode('SHIFT_JIS', $shiftjs)],
      ];

  my ($res, $c) = ctx_request $req;

  is $c->req->body_parameters->{'arg0'}, 'helloworld', 'got helloworld value';

  # We expect catalyst to have decoded this
  is $c->req->body_parameters->{'arg1'}, $utf8, 'decoded utf8 param';
  is $c->req->body_parameters->{'arg2'}[0], $shiftjs, 'decoded shiftjis param';

}

## should we use binmode on filehandles to force the encoding...?
## Not sure what else to do with multipart here, if docs are enough...

done_testing;