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t/10-pool-partial-results-flush.t  view on Meta::CPAN

#!perl -T

use Modern::Perl;
use POSIX;
use Test::Spec;
use Test::Exception;
use Time::HiRes qw/ sleep time /;

plan tests => 18;

my $dev_mode = 0;

# use lib '../lib';

use Data::Dumper;


use Async::Simple::Pool;

warn 'DEVELOPER MODE' if $dev_mode;

my $timeout = $dev_mode ? 0.03 : 0.5;

my $full_cycle_worst_time = 3 * $timeout * 10 * 1.5;
my $worker_delay = $timeout * 10;

my $is_win = $^O =~ /^(dos|os2|MSWin32|NetWare)$/;

describe 'All' => sub {

    describe 'process' => sub {

        my( $task, @data );

        before each => sub {
            $task = sub {
                my( $data ) = @_;
                $data->{ok} = 1;
                return $data;
            };

            @data = map { \%{{ i => $_ }} } 1..20;
        };

        # break_on     => busy/run/done
        # flush_data   => 0/1
        describe 'partial results' => sub {
            my $slow_task = sub {
                my( $data ) = @_;
                sleep $worker_delay;
                $data->{ok} = 1;
                return $data;
            };

            it 'check for results with a flush data fulllist result' => sub {
                my $time = time;

                my $pool = Async::Simple::Pool->new( $slow_task, \@data, break_on => 'busy', flush_data => 1, result_type => 'list' );

                # Most likely we haven't results yet
                my $result = $pool->process;

                # But a very overloaded systems can calculate results up here