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package TestPodIncPlainText;
BEGIN {
use File::Basename;
use File::Spec;
use Cwd qw(abs_path);
push @INC, '..';
my $THISDIR = abs_path(dirname $0);
unshift @INC, $THISDIR;
require "testcmp.pl";
import TestCompare;
my $PARENTDIR = dirname $THISDIR;
push @INC, map { File::Spec->catfile($_, 'lib') } ($PARENTDIR, $THISDIR);
}
#use strict;
#use diagnostics;
use Carp;
use Exporter;
#use File::Compare;
#use Cwd qw(abs_path);
use vars qw($MYPKG @EXPORT @ISA);
$MYPKG = eval { (caller)[0] };
@EXPORT = qw(&testpodplaintext);
BEGIN {
require Pod::PlainText;
@ISA = qw( Pod::PlainText );
require VMS::Filespec if $^O eq 'VMS';
}
## Hardcode settings for TERMCAP and COLUMNS so we can try to get
## reproducible results between environments
@ENV{qw(TERMCAP COLUMNS)} = ('co=76:do=^J', 76);
sub catfile(@) { File::Spec->catfile(@_); }
my $INSTDIR = abs_path(dirname $0);
$INSTDIR = VMS::Filespec::unixpath($INSTDIR) if $^O eq 'VMS';
$INSTDIR =~ s#/$## if $^O eq 'VMS';
$INSTDIR =~ s#:$## if $^O eq 'MacOS';
$INSTDIR = (dirname $INSTDIR) if (basename($INSTDIR) eq 'pod');
$INSTDIR =~ s#:$## if $^O eq 'MacOS';
$INSTDIR = (dirname $INSTDIR) if (basename($INSTDIR) eq 't');
my @PODINCDIRS = ( catfile($INSTDIR, 'lib', 'Pod'),
catfile($INSTDIR, 'scripts'),
catfile($INSTDIR, 'pod'),
catfile($INSTDIR, 't', 'pod')
);
# FIXME - we should make the core capable of finding utilities built in
# locations in ext.
push @PODINCDIRS, catfile((File::Spec->updir()) x 2, 'pod') if $ENV{PERL_CORE};
## Find the path to the file to =include
sub findinclude {
my $self = shift;
my $incname = shift;
## See if its already found w/out any "searching;
return $incname if (-r $incname);
## Need to search for it. Look in the following directories ...
## 1. the directory containing this pod file
my $thispoddir = dirname $self->input_file;
## 2. the parent directory of the above
my $parentdir = dirname $thispoddir;
my @podincdirs = ($thispoddir, $parentdir, @PODINCDIRS);
for (@podincdirs) {
my $incfile = catfile($_, $incname);
return $incfile if (-r $incfile);
}
warn("*** Can't find =include file $incname in @podincdirs\n");
return "";
}
sub command {
my $self = shift;
my ($cmd, $text, $line_num, $pod_para) = @_;
$cmd = '' unless (defined $cmd);
local $_ = $text || '';
my $out_fh = $self->output_handle;
## Defer to the superclass for everything except '=include'
return $self->SUPER::command(@_) unless ($cmd eq "include");
## We have an '=include' command
my $incdebug = 1; ## debugging
my @incargs = split;
if (@incargs == 0) {
warn("*** No filename given for '=include'\n");
return;
}
my $incfile = $self->findinclude(shift @incargs) or return;
my $incbase = basename $incfile;
print $out_fh "###### begin =include $incbase #####\n" if ($incdebug);
$self->parse_from_file( {-cutting => 1}, $incfile );
print $out_fh "###### end =include $incbase #####\n" if ($incdebug);
}
sub begin_input {
$_[0]->{_INFILE} = VMS::Filespec::unixify($_[0]->{_INFILE}) if $^O eq 'VMS';
}
sub podinc2plaintext( $ $ ) {
my ($infile, $outfile) = @_;
local $_;
my $text_parser = $MYPKG->new;
$text_parser->parse_from_file($infile, $outfile);
}
sub testpodinc2plaintext( @ ) {
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 $cmpfile, '.t', '.xr';
unless (-e $cmpfile) {
my $msg = "*** Can't find comparison file $cmpfile for testing $infile";
warn "$msg\n";
return $msg;
}
print "# Running testpodinc2plaintext for '$testname'...\n";
## Compare the output against the expected result
podinc2plaintext($infile, $outfile);
if ( testcmp($outfile, $cmpfile) ) {
$different = "$outfile is different from $cmpfile";
}
else {
unlink($outfile);
}
return $different;
}
sub testpodplaintext( @ ) {
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\"" .
" pod2plaintext test ...\n";
podinc2plaintext($podfile, $cmpfile);
}
else {
print "# File $cmpfile already exists" .
" (use '-force' to regenerate it).\n";
}
next;
}
my $failmsg = testpodinc2plaintext
-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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