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|
use strict;
use warnings;
use Test::More import => ['!pass'];
use File::Spec;
use Carp;
use Plack::Test;
use HTTP::Request::Common;
use Class::Load 'try_load_class';
use Capture::Tiny 0.12 'capture_stderr';
try_load_class('Template')
or plan skip_all => 'Template::Toolkit not present';
my @hooks = qw(
before_request
after_request
before_template_render
after_template_render
before_file_render
after_file_render
before_serializer
after_serializer
on_route_exception
);
my $tests_flags = {};
{
use Dancer2;
for my $hook (@hooks) {
hook $hook => sub {
$tests_flags->{$hook} ||= 0;
$tests_flags->{$hook}++;
};
}
# we set the engines after the hook, and that should work
# thanks to the postponed hooks system
set template => 'tiny';
set serializer => 'JSON';
get '/send_file' => sub {
send_file( File::Spec->rel2abs(__FILE__), system_path => 1 );
};
get '/' => sub {
"ok";
};
get '/template' => sub {
template \"PLOP";
};
hook 'before_serializer' => sub {
my $data = shift;
if ( ref $data eq 'ARRAY' ) {
push( @{$data}, ( added_in_hook => 1 ) );
} else {
$data->{'added_in_hook'} = 1;
}
};
get '/json' => sub {
[ foo => 42 ];
};
get '/intercepted' => sub {'not intercepted'};
get '/route_exception' => sub {die 'this is a route exception'};
get '/forward' => sub { forward '/' };
get '/redirect' => sub { redirect '/' };
hook before => sub {
my $c = shift;
return unless $c->request->path eq '/intercepted';
$c->response->content('halted by before');
$c->response->halt;
};
hook after => sub {
# GH#540 - ensure setting default scalar does not
# interfere with hook execution (aliasing)
$_ = 42;
};
hook on_route_exception => sub {
my ($app, $error) = @_;
is ref($app), 'Dancer2::Core::App';
like $error, qr/this is a route exception/;
};
hook init_error => sub {
my ($error) = @_;
is ref($error), 'Dancer2::Core::Error';
};
hook before_error => sub {
my ($error) = @_;
is ref($error), 'Dancer2::Core::Error';
};
hook after_error => sub {
my ($response) = @_;
is ref($response), 'Dancer2::Core::Response';
ok !$response->is_halted;
like $response->content, qr/Internal Server Error/;
};
}
my $app = __PACKAGE__->to_app;
is( ref $app, 'CODE', 'Got app' );
test_psgi $app, sub {
my $cb = shift;
subtest 'request hooks' => sub {
$cb->( GET '/' );
is $tests_flags->{before_request}, 1, "before_request was called";
is $tests_flags->{after_request}, 1, "after_request was called";
is $tests_flags->{before_serializer}, undef, "before_serializer undef";
is $tests_flags->{after_serializer}, undef, "after_serializer undef";
is $tests_flags->{before_file_render}, undef, "before_file_render undef";
};
subtest 'after hook called once per request' => sub {
# Get current value of the 'after_request' tests flag.
my $current = $tests_flags->{after_request};
$cb->( GET '/redirect' );
is $tests_flags->{after_request}, ++$current,
"after_request called after redirect";
$cb->( GET '/forward' );
is $tests_flags->{after_request}, ++$current,
"after_request called only once after forward";
};
subtest 'serializer hooks' => sub {
require 'JSON.pm';
my $r = $cb->( GET '/json' );
my $json = JSON::to_json( [ foo => 42, added_in_hook => 1 ] );
is $r->content, $json, 'response is serialized';
is $tests_flags->{before_serializer}, 1, 'before_serializer was called';
is $tests_flags->{after_serializer}, 1, 'after_serializer was called';
is $tests_flags->{before_file_render}, undef, "before_file_render undef";
};
subtest 'file render hooks' => sub {
$cb->( GET '/send_file' );
is $tests_flags->{before_file_render}, 1, "before_file_render was called";
is $tests_flags->{after_file_render}, 1, "after_file_render was called";
$cb->( GET '/file.txt' );
is $tests_flags->{before_file_render}, 2, "before_file_render was called";
is $tests_flags->{after_file_render}, 2, "after_file_render was called";
};
subtest 'template render hook' => sub {
$cb->( GET '/template' );
is $tests_flags->{before_template_render}, 1,
"before_template_render was called";
is $tests_flags->{after_template_render}, 1,
"after_template_render was called";
};
subtest 'before can halt' => sub {
my $resp = $cb->( GET '/intercepted' );
is( $resp->content, 'halted by before' );
};
subtest 'route_exception' => sub {
capture_stderr { $cb->( GET '/route_exception' ) };
};
};
done_testing;
|
