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use Mojo::Base -strict;
BEGIN { $ENV{MOJO_REACTOR} = 'Mojo::Reactor::Poll' }
use Test::More;
plan skip_all => 'set TEST_SUBPROCESS to enable this test (developer only!)'
unless $ENV{TEST_SUBPROCESS};
use Mojo::IOLoop;
use Mojo::IOLoop::Subprocess;
# Huge result
my ($fail, $result);
my $subprocess = Mojo::IOLoop::Subprocess->new;
$subprocess->run(
sub { shift->pid . $$ . ('x' x 100000) },
sub {
my ($subprocess, $err, $two) = @_;
$fail = $err;
$result .= $two;
}
);
$result = $$;
Mojo::IOLoop->start;
ok !$fail, 'no error';
is $result, $$ . 0 . $subprocess->pid . ('x' x 100000), 'right result';
# Custom event loop
($fail, $result) = ();
my $loop = Mojo::IOLoop->new;
$loop->subprocess(
sub {'♥'},
sub {
my ($subprocess, $err, @results) = @_;
$fail = $err;
$result = \@results;
}
);
$loop->start;
ok !$fail, 'no error';
is_deeply $result, ['♥'], 'right structure';
# Multiple return values
($fail, $result) = ();
$subprocess = Mojo::IOLoop::Subprocess->new;
$subprocess->run(
sub { return '♥', [{two => 2}], 3 },
sub {
my ($subprocess, $err, @results) = @_;
$fail = $err;
$result = \@results;
}
);
Mojo::IOLoop->start;
ok !$fail, 'no error';
is_deeply $result, ['♥', [{two => 2}], 3], 'right structure';
# Event loop in subprocess
($fail, $result) = ();
$subprocess = Mojo::IOLoop::Subprocess->new;
$subprocess->run(
sub {
my $result;
Mojo::IOLoop->next_tick(sub { $result = 23 });
Mojo::IOLoop->start;
return $result;
},
sub {
my ($subprocess, $err, $twenty_three) = @_;
$fail = $err;
$result = $twenty_three;
}
);
Mojo::IOLoop->start;
ok !$fail, 'no error';
is $result, 23, 'right result';
# Concurrent subprocesses
($fail, $result) = ();
Mojo::IOLoop->delay(
sub {
my $delay = shift;
Mojo::IOLoop->subprocess(sub {1}, $delay->begin);
Mojo::IOLoop->subprocess(sub {2}, $delay->begin);
},
sub {
my ($delay, $err1, $result1, $err2, $result2) = @_;
$fail = $err1 || $err2;
$result = [$result1, $result2];
}
)->wait;
ok !$fail, 'no error';
is_deeply $result, [1, 2], 'right structure';
# No result
($fail, $result) = ();
Mojo::IOLoop::Subprocess->new->run(
sub {return},
sub {
my ($subprocess, $err, @results) = @_;
$fail = $err;
$result = \@results;
}
);
Mojo::IOLoop->start;
ok !$fail, 'no error';
is_deeply $result, [], 'right structure';
# Exception
$fail = undef;
Mojo::IOLoop::Subprocess->new->run(
sub { die 'Whatever' },
sub {
my ($subprocess, $err) = @_;
$fail = $err;
}
);
Mojo::IOLoop->start;
like $fail, qr/Whatever/, 'right error';
# Non-zero exit status
$fail = undef;
Mojo::IOLoop::Subprocess->new->run(
sub { exit 3 },
sub {
my ($subprocess, $err) = @_;
$fail = $err;
}
);
Mojo::IOLoop->start;
like $fail, qr/Storable/, 'right error';
# Serialization error
$fail = undef;
$subprocess = Mojo::IOLoop::Subprocess->new;
$subprocess->deserialize(sub { die 'Whatever' });
$subprocess->run(
sub { 1 + 1 },
sub {
my ($subprocess, $err) = @_;
$fail = $err;
}
);
Mojo::IOLoop->start;
like $fail, qr/Whatever/, 'right error';
done_testing();
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