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package t::TestUtils;
use strict;
use warnings;
use Config;
use Test::More;
use Env qw( HARNESS_ACTIVE );
BEGIN {
use ExtUtils::MakeMaker qw( prompt );
use base qw( Exporter );
our @EXPORT = qw{
skip_interactive
skip_old_perl
skip_no_file_which
skip_no_tty
skip_not_in_path
is_no
is_yes
perl_exe
perl_path
prompt
};
}
sub skip_interactive {
skip "!! Run 'perl -Mblib test.pl interactive' to perform interactive tests/demonstrations of the module's abilities.", 1 if $HARNESS_ACTIVE;
}
sub skip_old_perl {
skip "Layers requires Perl 5.8.0 or better.", 1 if $] < 5.008;
}
sub skip_no_file_which {
skip "This test requires File::Which.", 1 if not eval { require File::Which };
}
sub skip_no_tty {
skip "/dev/tty cannot be opened.", 1 if not open(my $fh, '<', '/dev/tty');
close $fh;
}
sub skip_not_in_path {
# Test that the specified executable can be found in the PATH environment
# variable using File::Which.
my $exe = shift;
my $loc = File::Which::which($exe);
skip "Executable '$exe' is not in PATH.", 1 if not defined $loc;
}
sub is_yes {
my ($val) = @_;
return ($val =~ /^y(?:es)?/i || $val eq '');
}
sub is_no {
my ($val) = @_;
return ($val =~ /^n(?:o)?/i || $val eq '');
}
sub perl_exe {
# Find the Perl executable name
my $this_perl = $^X;
$this_perl = (File::Spec->splitpath( $this_perl ))[-1];
return $this_perl;
}
sub perl_path {
# Find the Perl full-path (taken from the perlvar documentation)
my $this_perl = $^X;
if ($^O ne 'VMS') {
$this_perl .= $Config{_exe}
unless $this_perl =~ m/$Config{_exe}$/i;
}
return $this_perl;
}
1;
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