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|
#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Plack::Test;
use HTTP::Request::Common;
use HTTP::Response;
use HTTP::Message::PSGI;
use Web::Machine;
my $HTML = '<html><body>Hello World</body></html>';
{
package My::Resource;
use strict;
use warnings;
use parent 'Web::Machine::Resource';
sub content_types_provided { [{ 'text/html' => 'to_html' }] }
sub to_html {
my $str = $HTML;
return sub {
my $writer = shift;
$writer->write($str);
$writer->close;
};
}
}
{
package My::Resource2;
use strict;
use warnings;
use parent 'Web::Machine::Resource';
sub content_types_provided { [{ 'text/html' => 'to_html' }] }
sub to_html {
my $str = $HTML;
return sub {
my $writer = shift;
while (length $str) {
my $chunk = substr $str, 0, 1, '';
$writer->write($chunk);
}
$writer->close;
};
}
}
sub test_streaming {
my ($app) = @_;
my $response = $app->({
REQUEST_METHOD => 'GET',
SERVER_PROTOCOL => 'HTTP/1.1',
SERVER_NAME => 'example.com',
SCRIPT_NAME => '/foo',
});
is(ref($response), 'CODE');
my $final_response;
my $responder = sub {
$final_response = $_[0];
if (@$final_response == 2) {
my @body;
return Plack::Util::inline_object
write => sub { push @body, @_ },
close => sub { push @$final_response, \@body };
}
};
$response->($responder);
my $http_response = HTTP::Response->from_psgi($final_response);
ok($http_response->is_success);
is($http_response->content, $HTML);
}
{
my $app = Web::Machine->new(
resource => 'My::Resource',
streaming => 1
);
test_streaming($app);
test_psgi
app => $app,
client => sub {
my $cb = shift;
{
my $res = $cb->(GET '/');
ok($res->is_success) || diag($res->content);
is($res->content, $HTML);
}
};
}
{
my $app = Web::Machine->new(
resource => 'My::Resource2',
streaming => 1
);
test_streaming($app);
test_psgi
app => $app,
client => sub {
my $cb = shift;
{
my $res = $cb->(GET '/');
ok($res->is_success) || diag($res->content);
is($res->content, $HTML);
}
};
}
{
my $app = Web::Machine->new(
resource => 'My::Resource',
);
like(
exception {
$app->to_app->({
REQUEST_METHOD => 'GET',
SERVER_PROTOCOL => 'HTTP/1.1',
SERVER_NAME => 'example.com',
SCRIPT_NAME => '/foo',
});
},
qr/Can't do a streaming push response unless the 'streaming' option was set/,
);
}
done_testing;
|
