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package TestPodChecker;
BEGIN {
use File::Basename;
use File::Spec;
push @INC, '..';
my $THISDIR = dirname $0;
unshift @INC, $THISDIR;
require "testcmp.pl";
import TestCompare;
my $PARENTDIR = dirname $THISDIR;
push @INC, map { File::Spec->catfile($_, 'lib') } ($PARENTDIR, $THISDIR);
require VMS::Filespec if $^O eq 'VMS';
}
use Pod::Checker;
use vars qw(@ISA @EXPORT $MYPKG);
#use strict;
#use diagnostics;
use Carp;
use Exporter;
#use File::Compare;
@ISA = qw(Exporter);
@EXPORT = qw(&testpodchecker);
@EXPORT_OK = qw(&testpodcheck);
$MYPKG = eval { (caller)[0] };
sub stripname( $ ) {
local $_ = shift;
return /(\w[.\w]*)\s*$/ ? $1 : $_;
}
sub msgcmp( $ $ ) {
## filter out platform-dependent aspects of error messages
my ($line1, $line2) = @_;
for ($line1, $line2) {
## remove filenames from error messages to avoid any
## filepath naming differences between OS platforms
s/(at line \S+ in file) .*\W(\w+\.[tT])\s*$/$1 \L$2\E/;
s/.*\W(\w+\.[tT]) (has \d+ pod syntax error)/\L$1\E $2/;
}
return ($line1 ne $line2);
}
sub testpodcheck( @ ) {
my %args = @_;
my $infile = $args{'-In'} || croak "No input file given!";
my $outfile = $args{'-Out'} || croak "No output file given!";
my $cmpfile = $args{'-Cmp'} || croak "No compare-result file given!";
my $different = '';
my $testname = basename $infile, '.t', '.xr';
unless (-e $cmpfile) {
my $msg = "*** Can't find comparison file $cmpfile for testing $infile";
warn "$msg\n";
return $msg;
}
print "# Running podchecker for '$testname'...\n";
## Compare the output against the expected result
if ($^O eq 'VMS') {
for ($infile, $outfile, $cmpfile) {
$_ = VMS::Filespec::unixify($_) unless ref;
}
}
podchecker($infile, $outfile);
if ( testcmp({'-cmplines' => \&msgcmp}, $outfile, $cmpfile) ) {
$different = "$outfile is different from $cmpfile";
}
else {
unlink($outfile);
}
return $different;
}
sub testpodchecker( @ ) {
my %opts = (ref $_[0] eq 'HASH') ? %{shift()} : ();
my @testpods = @_;
my ($testname, $testdir) = ("", "");
my ($podfile, $cmpfile) = ("", "");
my ($outfile, $errfile) = ("", "");
my $passes = 0;
my $failed = 0;
local $_;
print "1..", scalar @testpods, "\n" unless ($opts{'-xrgen'});
for $podfile (@testpods) {
($testname, $_) = fileparse($podfile);
$testdir ||= $_;
$testname =~ s/\.t$//;
$cmpfile = $testdir . $testname . '.xr';
$outfile = $testdir . $testname . '.OUT';
if ($opts{'-xrgen'}) {
if ($opts{'-force'} or ! -e $cmpfile) {
## Create the comparison file
print "# Creating expected result for \"$testname\"" .
" podchecker test ...\n";
podchecker($podfile, $cmpfile);
}
else {
print "# File $cmpfile already exists" .
" (use '-force' to regenerate it).\n";
}
next;
}
my $failmsg = testpodcheck
-In => $podfile,
-Out => $outfile,
-Cmp => $cmpfile;
if ($failmsg) {
++$failed;
print "#\tFAILED. ($failmsg)\n";
print "not ok ", $failed+$passes, "\n";
}
else {
++$passes;
unlink($outfile);
print "#\tPASSED.\n";
print "ok ", $failed+$passes, "\n";
}
}
return $passes;
}
1;
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