File Coverage

blib/lib/Test/Deep/YAML.pm

Criterion	Covered	Total	%
statement	31	31	100.0
branch	2	2	100.0
condition	4	6	66.6
subroutine	12	12	100.0
pod	1	1	100.0
total	50	52	96.1

use strict;
use warnings;
package Test::Deep::YAML; # git description: v0.002-16-ge7eb62a
# ABSTRACT: A Test::Deep plugin for comparing YAML-encoded data
# KEYWORDS: testing tests plugin YAML data
# vim: set ts=8 sts=4 sw=4 tw=78 et :

our $VERSION = '0.003';

use Exporter 'import';

our @EXPORT = qw(yaml);

sub yaml
{
    my ($expected) = @_;
    return Test::Deep::YAML::Object->new($expected);
}

package # hide from PAUSE
    Test::Deep::YAML::Object;

our $VERSION = '0.003';

use parent 'Test::Deep::Cmp';
use Try::Tiny ();
use YAML ();

sub init
{
    my ($self, $expected) = @_;
    $self->{val} = $expected;
}

sub descend
{
    my ($self, $got) = @_;

    my $data = Try::Tiny::try
    {
        YAML::Load($got);
    }
    Try::Tiny::catch
    {
        chomp($self->{error_message} = $_);
        undef;
    };

    return 0 if not $data or $self->{error_message};

    return Test::Deep::wrap($self->{val})->descend($data);
}

sub diagnostics
{
    my ($self, $where, $last) = @_;
    return $self->{error_message}
        || $self->{val}->diagnostics($where, $last);
}

1;

__END__