use strict;
use warnings;

use Test::More;
BEGIN {
    plan skip_all => 'set TEST_HTTP to enable this test' unless $ENV{TEST_HTTP};
}

use File::Path;
use FindBin;
use IPC::Open3;
use IO::Socket;

eval "use Catalyst::Devel 1.0";
plan skip_all => 'Catalyst::Devel required' if $@;
eval "use File::Copy::Recursive";
plan skip_all => 'File::Copy::Recursive required' if $@;
plan tests => 1;

# Run a single test by providing it as the first arg
my $single_test = shift;

my $tmpdir = "$FindBin::Bin/../t/tmp";

# clean up
rmtree $tmpdir if -d $tmpdir;

# create a TestApp and copy the test libs into it
mkdir $tmpdir;
chdir $tmpdir;
system( $^X, "-I$FindBin::Bin/../lib", "$FindBin::Bin/../script/catalyst.pl", 'TestApp' );
chdir "$FindBin::Bin/..";
File::Copy::Recursive::dircopy( 't/lib', 't/tmp/TestApp/lib' );

# remove TestApp's tests
rmtree 't/tmp/TestApp/t';

# spawn the standalone HTTP server
my $port = 30000 + int rand(1 + 10000);
my $pid = open3( undef, my $server, undef,
  $^X, "-I$FindBin::Bin/../lib",
  "$FindBin::Bin/../t/tmp/TestApp/script/testapp_server.pl", '-port', $port )
    or die "Unable to spawn standalone HTTP server: $!";

# wait for it to start
print "Waiting for server to start...\n";
while ( check_port( 'localhost', $port ) != 1 ) {
    sleep 1;
}

# run the testsuite against the HTTP server
$ENV{CATALYST_SERVER} = "http://localhost:$port";

my $return;
if ( $single_test ) {
    $return = system( "$^X -Ilib/ $single_test" );
}
else {
    $return = prove( '-r', '-Ilib/', glob('t/aggregate/live_*.t') );
}

# shut it down
kill 'INT', $pid;
close $server;

# clean up
rmtree "$FindBin::Bin/../t/tmp" if -d "$FindBin::Bin/../t/tmp";

is( $return, 0, 'live tests' );

sub check_port {
    my ( $host, $port ) = @_;

    my $remote = IO::Socket::INET->new(
        Proto    => "tcp",
        PeerAddr => $host,
        PeerPort => $port
    );
    if ($remote) {
        close $remote;
        return 1;
    }
    else {
        return 0;
    }
}

sub prove {
    if (!(my $pid = fork)) {
        require App::Prove;
        my $prove = App::Prove->new;
        $prove->process_args(@_);
        exit( $prove->run ? 0 : 1 );
    } else {
        waitpid $pid, 0;
        return $?;
    }
}