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package Magic;
#use strict;
use Exporter;
use vars qw( @ISA @EXPORT );
@ISA = qw( Exporter );
@EXPORT = qw( ok );
sub debug { $::D || 0 }
sub import {
printf("1..%d\n", count($_[0]));
Magic->export_to_level(1,@_);
}
sub count {
my $package = shift;
local $/ = undef;
open(SCRIPT, $0);
my $code = <SCRIPT>;
$code =~ s/\n__(DATA|END)__\n.*//s;
$code =~ s/\n\n=pod\n\n.*?(\n\n=cut\n\n|$)//gs;
my (@count) = $code =~ /::ok/gs;
return (1 + scalar @count);
}
my $count = 2;
my %history;
sub ok(%) {
my %p = (@_); # code, expect, desc, version, need
my $ok = 0;
exists $p{'code'} or die "->ok(code => \\&) required!";
$p{'desc'} ||= '';
return printf("# skip %-2s %s (\$VERSION < %s)\n",
$count++, $p{'desc'}, $p{'version'})
if (exists $p{'version'} and $Class::Contract::VERSION < $p{'version'});
return printf("# skip %-2s %s\n (duplicate test description)\n",
$count++, $p{'desc'})
if exists $history{$p{'desc'}};
if (exists $p{'need'}) {
$p{'need'} = [$p{'need'}] unless (ref($p{'need'}) eq 'ARRAY');
foreach my $test (@{$p{'need'}}) {
return printf("# skip %-2s (test requires: '%s')\n", $count++, $test)
unless $history{$test};
}
}
undef $@;
my $val = eval qq{$p{'code'}};
$@ and $val = $@;
if (exists $p{'expect'}) {
if (ref($p{'expect'}) eq 'Regexp') {
$ok = $val =~ /$p{'expect'}/;
print "\t$count regex match on [$val]\n" if debug;
} elsif ($@) {
$ok = 0;
print STDERR "\tunexpected exception:\n$@\n";# if debug;
} else { # Is it a number or a string
$ok = ($p{'expect'} =~ /^([+-]?)(?=\d|\.d)\d*(\.\d*)?([Ee]([+-]?\d+))?$/)
? ($val == $p{'expect'})
: ($val eq $p{'expect'});
print "\texpected=[$p{'expect'}]\n\tvalue=[$val]\n" if debug;
}
} else {
$ok = $val ? 1 : 0
}
$history{$p{'desc'}} = $ok;
print 'not ' unless $ok;
printf("ok %-6s %s\n", $count, $p{'desc'});
$count++;
return $ok
}
1;
__END__
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