use t::TestYAML;
use Test::More;
use FindBin '$RealBin';
chdir $RealBin;
unless (-w $RealBin) {
plan skip_all => "Can't write to $RealBin";
exit;
}
plan tests => 8;
*::LoadFile = *YAML::Syck::LoadFile;
# remember where *DATA begins
my $pos = tell(DATA);
die "tell(DATA) failed: $!" unless $pos != -1;
# read via a GLOB
is(LoadFile(*DATA), "a simple scalar", 'LoadFile(*DATA) works');
# rewind *DATA
seek(DATA, $pos, 0)==1 or die "rewind *DATA failed: $!";
# read via a GLOB ref
is(LoadFile(\*DATA), "a simple scalar", 'LoadFile(\*DATA) works');
sub write_file {
my ($fh, $contents) = @_;
local *H;
open(H, "> $fh") or die $!;
print H $contents;
close(H);
}
# write YAML to a file
write_file('loadfile.yml', "---\na simple scalar");
END { unlink 'loadfile.yml' or die "can't delete 'loadfile.yml': $!" if -e 'loadfile.yml' }
# using file names
is(LoadFile('loadfile.yml'), "a simple scalar", 'LoadFile works with file names');
# read via IO::File
{
require IO::File;
my $h = IO::File->new('loadfile.yml');
is(LoadFile($h), "a simple scalar", 'LoadFile works with IO::File');
close($h);
}
# read via indirect file handles
SKIP: {
skip "indirect file handles require 5.6 or later", 1 unless $] >= 5.006000;
open(my $h, 'loadfile.yml');
is(LoadFile($h), "a simple scalar", 'LoadFile works with indirect filehandles');
close($h);
}
# read via ordinary filehandles
{
local *H;
open(H, 'loadfile.yml');
is(LoadFile(*H), "a simple scalar", 'LoadFile works with ordinary filehandles');
close(H);
}
# read via ordinary filehandles (refs)
{
local *H;
open(H, 'loadfile.yml');
is(LoadFile(\*H), "a simple scalar", 'LoadFile works with glob refs');
close(H);
}
# load from "in memory" file
SKIP : {
skip "in-memory files require 5.8 or later", 1 unless $] >= 5.00800; eval q[
open(my $h, '<', \'a simple scalar');
is(LoadFile($h), "a simple scalar", 'LoadFile works with in-memory files');
close($h);
] }
__DATA__
---
a simple scalar