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#!/usr/bin/perl -w
use strict;
use Test::More tests => 29;
use Test::Exception;
use IO::Async::Internals::TimeQueue;
my $queue = IO::Async::Internals::TimeQueue->new();
ok( defined $queue, '$queue defined' );
isa_ok( $queue, "IO::Async::Internals::TimeQueue", '$queue isa IO::Async::Internals::TimeQueue' );
is( $queue->next_time, undef, '->next_time when empty is undef' );
dies_ok( sub { $queue->enqueue( code => sub { "DUMMY" } ) },
'enqueue no time fails' );
dies_ok( sub { $queue->enqueue( time => 123 ) },
'enqueue no code fails' );
dies_ok( sub { $queue->enqueue( time => 123, code => 'HELLO' ) },
'enqueue code not CODE ref fails' );
$queue->enqueue( time => 1000, code => sub { "DUMMY" } );
is( $queue->next_time, 1000, '->next_time after single enqueue' );
my $fired = 0;
$queue->enqueue( time => 500, code => sub { $fired = 1; } );
is( $queue->next_time, 500, '->next_time after second enqueue' );
my $count = $queue->fire( now => 700 );
is( $fired, 1, '$fired after fire at time 700' );
is( $count, 1, '$count after fire at time 700' );
is( $queue->next_time, 1000, '->next_time after fire at time 700' );
$count = $queue->fire( now => 900 );
is( $count, 0, '$count after fire at time 900' );
is( $queue->next_time, 1000, '->next_time after fire at time 900' );
$count = $queue->fire( now => 1200 );
is( $count, 1, '$count after fire at time 1200' );
is( $queue->next_time, undef, '->next_time after fire at time 1200' );
$queue->enqueue( time => 1300, code => sub{ $fired++; } );
$queue->enqueue( time => 1301, code => sub{ $fired++; } );
$count = $queue->fire( now => 1400 );
is( $fired, 3, '$fired after fire at time 1400' );
is( $count, 2, '$count after fire at time 1400' );
is( $queue->next_time, undef, '->next_time after fire at time 1400' );
my $id = $queue->enqueue( time => 1500, code => sub { $fired++ } );
$queue->enqueue( time => 1505, code => sub { $fired++ } );
is( $queue->next_time, 1500, '->next_time before cancel()' );
$queue->cancel( $id );
is( $queue->next_time, 1505, '->next_time after cancel()' );
$fired = 0;
$count = $queue->fire( now => 1501 );
is( $fired, 0, '$fired after fire at time 1501' );
is( $count, 0, '$count after fire at time 1501' );
$count = $queue->fire( now => 1510 );
is( $fired, 1, '$fired after fire at time 1510' );
is( $count, 1, '$count after fire at time 1510' );
$id = $queue->enqueue( time => 1600, code => sub { $fired++ } );
is( $queue->next_time, 1600, '->next_time before requeue()' );
$queue->requeue( $id, time => 1650 );
$fired = 0;
$count = $queue->fire( now => 1630 );
is( $fired, 0, '$fired after fire at time 1630 after requeue' );
is( $count, 0, '$count after fire at time 1630 after requeue' );
$fired = 0;
$count = $queue->fire( now => 1680 );
is( $fired, 1, '$fired after fire at time 1680 after requeue' );
is( $count, 1, '$count after fire at time 1680 after requeue' );
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