use t::TestYAML;
use Test::More;
use FindBin '$RealBin';
chdir $RealBin;
unless (-w $RealBin) {
plan skip_all => "Can't write to $RealBin";
exit;
}
plan tests => 6;
*::DumpFile = *YAML::Syck::DumpFile;
sub file_contents_is {
my ($fn, $expected, $test_name) = @_;
local *FH;
open FH, $fn or die $!;
my $contents = do { local $/; <FH> };
is($contents, $expected, $test_name);
close FH;
}
my $scalar = 'a simple scalar';
my $expected_yaml = <<YAML;
--- a simple scalar
YAML
# using file name
{
DumpFile('dumpfile.yml', $scalar);
file_contents_is('dumpfile.yml', $expected_yaml, 'DumpFile works with filenames');
unlink 'dumpfile.yml' or die $!;
}
# dump to IO::File
{
require IO::File;
my $h = IO::File->new('>dumpfile.yml');
DumpFile($h, $scalar);
close $h;
file_contents_is('dumpfile.yml', $expected_yaml, 'DumpFile works with IO::File');
unlink 'dumpfile.yml' or die $!;
}
# dump to indirect file handles
SKIP: {
skip "indirect file handles require 5.6 or later", 1 unless $] >= 5.006000; eval q[
open(my $h, '>', 'dumpfile.yml');
DumpFile($h, $scalar);
close $h;
file_contents_is('dumpfile.yml', $expected_yaml, 'DumpFile works with indirect file handles');
unlink 'dumpfile.yml' or die $!;
] }
# dump to ordinary filehandles
{
local *H;
open(H, '>dumpfile.yml');
DumpFile(*H, $scalar);
close(H);
file_contents_is('dumpfile.yml', $expected_yaml, 'DumpFile works with ordinary file handles');
unlink 'dumpfile.yml' or die $!;
}
# dump to ordinary filehandles (refs)
{
local *H;
open(H, '>dumpfile.yml');
DumpFile(\*H, $scalar);
close(H);
file_contents_is('dumpfile.yml', $expected_yaml, 'DumpFile works with glob refs');
unlink 'dumpfile.yml' or die $!;
}
# dump to "in memory" file
SKIP : {
skip "in-memory files require 5.8 or later", 1 unless $] >= 5.00800; eval q[
open(my $h, '>', \my $s);
DumpFile($h, $scalar);
close($h);
is($s, $expected_yaml, 'DumpFile works with in-memory files');
] }