#!/usr/bin/perl
=pod
=head1 NAME
filter.t - Test suite for IPC::Run filter scaffolding
=cut
use strict;
BEGIN {
$| = 1;
$^W = 1;
if ( $ENV{PERL_CORE} ) {
chdir '../lib/IPC/Run' if -d '../lib/IPC/Run';
unshift @INC, 'lib', '../..';
$^X = '../../../t/' . $^X;
}
}
use Test::More tests => 80;
require './t/lib/Test.pm';
IPC::Run::Test->import();
use IPC::Run qw( :filters :filter_imp );
sub uc_filter {
my ( $in_ref, $out_ref ) = @_;
return input_avail && do {
$$out_ref .= uc($$in_ref);
$$in_ref = '';
1;
}
}
my $string;
sub string_source {
my ( $in_ref, $out_ref ) = @_;
return undef unless defined $string;
$$out_ref .= $string;
$string = undef;
return 1;
}
my $accum;
sub accum {
my ( $in_ref, $out_ref ) = @_;
return input_avail && do {
$accum .= $$in_ref;
$$in_ref = '';
1;
};
}
my $op;
## "import" the things we're testing.
*_init_filters = \&IPC::Run::_init_filters;
*_do_filters = \&IPC::Run::_do_filters;
filter_tests( "filter_tests", "hello world", "hello world" );
filter_tests( "filter_tests []", [qq(hello world)], [qq(hello world)] );
filter_tests( "filter_tests [] 2", [qw(hello world)], [qw(hello world)] );
filter_tests( "uc_filter", "hello world", "HELLO WORLD", \&uc_filter );
filter_tests(
"chunking_filter by lines 1",
"hello 1\nhello 2\nhello 3",
[ "hello 1\n", "hello 2\n", "hello 3" ],
new_chunker
);
filter_tests(
"chunking_filter by lines 2",
"hello 1\nhello 2\nhello 3",
[ "hello 1\n", "hello 2\n", "hello 3" ],
new_chunker
);
filter_tests(
"chunking_filter by lines 2",
[ split( /(\s|\n)/, "hello 1\nhello 2\nhello 3" ) ],
[ "hello 1\n", "hello 2\n", "hello 3" ],
new_chunker
);
filter_tests(
"chunking_filter by an odd separator",
"hello world",
"hello world",
new_chunker('odd separator')
);
filter_tests(
"chunking_filter 2",
"hello world",
[ 'hello world' =~ m/(.)/g ],
new_chunker(qr/./)
);
filter_tests(
"appending_filter",
[qw( 1 2 3 )],
[qw( 1a 2a 3a )],
new_appender("a")
);