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#!perl
use warnings;
use strict;
use Test::More;
use Test::Exception;
use Prometheus::Tiny;
my $p = Prometheus::Tiny->new;
$p->declare('some_metric', type => 'counter', help => 'my great metric');
lives_ok(sub {
$p->declare('some_metric', type => 'counter', help => 'my great metric');
}, 'redeclaring metric with same meta is allowed');
dies_ok(sub {
$p->declare('some_metric', type => 'gauge', help => 'my great metric');
}, 'redeclaring metric with different meta values crashes');
dies_ok(sub {
$p->declare('some_metric', help => 'my great metric');
}, 'redeclaring metric with missing meta values crashes');
dies_ok(sub {
$p->declare('some_metric', type => 'counter', help => 'my great metric', buckets => []);
}, 'redeclaring metric with added meta values crashes');
$p->declare('h', buckets => [1,2,3,4,5]);
lives_ok(sub {
$p->declare('h', buckets => [1,2,3,4,5]);
}, 'redeclaring histogram metric with same buckets is allowed');
dies_ok(sub {
$p->declare('h');
}, 'redeclaring histogram metric with missing buckets crashes');
dies_ok(sub {
$p->declare('h', buckets => [1,2,3]);
}, 'redeclaring histogram metric with different number of buckets crashes');
dies_ok(sub {
$p->declare('h', buckets => [1,2,3,4,8]);
}, 'redeclaring histogram metric with different buckets crashes');
$p->declare('e', enum => 'v', enum_values => [qw(foo bar baz)]);
lives_ok(sub {
$p->declare('e', enum => 'v', enum_values => [qw(foo bar baz)]);
}, 'redeclaring enum metric with same buckets is allowed');
dies_ok(sub {
$p->declare('e');
}, 'redeclaring enum metric with missing meta crashes');
dies_ok(sub {
$p->declare('e', enum => 'w', enum_values => [qw(foo bar baz)]);
}, 'redeclaring enum metric with different enum label crashes');
dies_ok(sub {
$p->declare('e', enum => 'v', enum_values => [qw(foo)]);
}, 'redeclaring enum metric with different number of enum values crashes');
dies_ok(sub {
$p->declare('e', enum => 'v', enum_values => [qw(one two three)]);
}, 'redeclaring enum metric with different enum values crashes');
done_testing;
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