package # Hide from PAUSE
Queue::Q::TestNaiveFIFO;
use strict;
use warnings;
use Test::More;
use Data::Dumper;
sub test_naive_fifo {
my $q = shift;
# clean up so the tests make sense
$q->flush_queue;
is($q->queue_length, 0, "Flushed queue has no items");
$q->enqueue_item([$_]) for 1..2;
is($q->queue_length, 2, "Queue len check 1");
$q->enqueue_items(151..161);
is($q->queue_length, 13, "Queue len check 2");
my $item = $q->claim_item();
is_deeply($item, [1], "Fetching one item");
is($q->queue_length, 12, "Queue len check 3");
$item = $q->claim_item();
is_deeply($item, [2], "Fetching one item, 2");
is($q->queue_length, 11, "Queue len check 4");
my @items = $q->claim_items();
is_deeply(\@items, [151], "Fetching one item via claim_items");
is($q->queue_length, 10, "Queue len check 5");
@items = $q->claim_items(3);
is_deeply(\@items, [152..154], "Fetching three items via claim_items");
is($q->queue_length, 7, "Queue len check 6");
$q->enqueue_item({foo => "bar"});
is($q->queue_length, 8, "Queue len check 7");
@items = $q->claim_items(10);
is_deeply(\@items, [155..161, {foo => "bar"}], "Fetching items via claim_items");
is($q->queue_length, 0, "Queue len check 8");
$item = $q->claim_item();
ok(!defined($item), "Getting undef from claim_item after queue is exhausted")
or diag(Dumper([$item]));
$q->flush_queue;
$item = $q->claim_item();
ok(!defined($item), "Getting undef from claim_item after queue is exhausted (after full flush)")
or diag(Dumper([$item]));
is($q->queue_length, 0, "Queue len check 9");
}
1;