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#!perl
use warnings;
use strict;
use Test::More;
use Prometheus::Tiny::Shared;
use File::Temp qw(tmpnam);
my $filename = scalar tmpnam();
my $p1 = Prometheus::Tiny::Shared->new(filename => $filename);
my $p2 = Prometheus::Tiny::Shared->new(filename => $filename);
# set things on the first one
$p1->set('some_metric', 5);
$p1->set('other_metric', 10);
# format on the second
is $p2->format, <<EOF, 'set on client 1, format on client 2';
other_metric 10
some_metric 5
EOF
# set on the second, format on the first
$p2->set('other_metric', 8);
is $p1->format, <<EOF, 'set on client 2, format on client 1';
other_metric 8
some_metric 5
EOF
my $p3 = Prometheus::Tiny::Shared->new(filename => $filename);
is $p3->format, <<EOF, 'format on late client 3';
other_metric 8
some_metric 5
EOF
done_testing;
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