#!/usr/bin/perl -w
# $Id: text-errors.t,v 1.1 2002/01/01 02:41:53 eagle Exp $
#
# texterrs.t -- Error tests for Pod::Text.
#
# Copyright 2001 by Russ Allbery <rra@stanford.edu>
#
# This program is free software; you may redistribute it and/or modify it
# under the same terms as Perl itself.
BEGIN {
chdir 't' if -d 't';
if ($ENV{PERL_CORE}) {
@INC = '../lib';
} else {
unshift (@INC, '../blib/lib');
}
unshift (@INC, '../blib/lib');
$| = 1;
print "1..5\n";
}
END {
print "not ok 1\n" unless $loaded;
}
use Pod::Text;
$loaded = 1;
print "ok 1\n";
# Hard-code a few values to try to get reproducible results.
$ENV{COLUMNS} = 80;
$ENV{TERM} = 'xterm';
$ENV{TERMCAP} = 'xterm:co=80:do=^J:md=\E[1m:us=\E[4m:me=\E[m';
# Set default options to match those of pod2man and pod2text.
my %options = (sentence => 0);
# Capture warnings for inspection.
my $warnings = '';
$SIG{__WARN__} = sub { $warnings .= $_[0] };
# Run a single test, given some POD to parse and the warning messages that are
# expected. Any formatted output is ignored; only warning messages are
# checked. Writes the POD to a temporary file since that's the easiest way to
# interact with Pod::Parser.
sub test_error {
my ($pod, $expected) = @_;
open (TMP, '> tmp.pod') or die "Cannot create tmp.pod: $!\n";
print TMP $pod;
close TMP;
my $parser = Pod::Text->new (%options);
return unless $parser;
$warnings = '';
$parser->parse_from_file ('tmp.pod', 'out.tmp');
unlink ('tmp.pod', 'out.tmp');
if ($warnings eq $expected) {
return 1;
} else {
print " # '$warnings'\n # '$expected'\n";
return 0;
}
}
# The actual tests.
my @tests = (
[ "=head1 a E<0x2028> b\n"
=> "tmp.pod:1: Unknown escape: E<0x2028>\n" ],
[ "=head1 a Y<0x2028> b\n"
=> "tmp.pod:1: Unknown formatting code: Y<0x2028>\n" ],
[ "=head1 TEST\n\n=command args\n"
=> "tmp.pod:3: Unknown command paragraph: =command args\n" ],
[ "=head1 TEST\n\n Foo bar\n\n=back\n"
=> "tmp.pod:5: Unmatched =back\n" ]
);
my $n = 2;
for (@tests) {
print (test_error ($$_[0], $$_[1]) ? "ok $n\n" : "not ok $n\n");
$n++;
}