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|
# Testing Pod::Simple::JustPod against *.pod in /t
use strict;
BEGIN {
if($ENV{PERL_CORE}) {
chdir 't';
@INC = '../lib';
}
use Config;
if ($Config::Config{'extensions'} !~ /\bEncode\b/) {
print "1..0 # Skip: Encode was not built\n";
exit 0;
}
}
use File::Find;
use File::Spec;
use Test::More;
use Pod::Simple::JustPod;
my @test_files;
BEGIN {
sub source_path {
my $file = shift;
if ($ENV{PERL_CORE}) {
require File::Spec;
my $updir = File::Spec->updir;
my $dir = File::Spec->catdir($updir, 'lib', 'Pod', 'Simple', 't');
return File::Spec->catdir($dir, $file);
}
else {
return $file;
}
}
my @test_dirs = (
File::Spec->catdir( source_path('t') ) ,
File::Spec->catdir( File::Spec->updir, 't') ,
);
my $test_dir;
foreach( @test_dirs ) {
$test_dir = $_ and last if -e;
}
die "Can't find the test dir" unless $test_dir;
print "# TESTDIR: $test_dir\n";
sub wanted {
push @test_files, $File::Find::name
if $File::Find::name =~ /\.pod$/;
}
find(\&wanted , $test_dir );
plan tests => scalar @test_files;
}
foreach my $file (@test_files) {
my $parser = Pod::Simple::JustPod->new();
$parser->complain_stderr(0);
my $input;
open( IN , '<:raw' , $file ) or die "$file: $!";
$input .= $_ while (<IN>);
close( IN );
my $output;
$parser->output_string( \$output );
$parser->parse_string_document( $input );
if ($parser->any_errata_seen()) {
pass("Skip '$file' because of pod errors");
next if "$]" lt '5.010.001'; # note() not found in earlier versions
my $errata = $parser->errata_seen();
foreach my $line_number (sort { $a <=> $b } keys %$errata) {
foreach my $err_msg (sort @{$errata->{$line_number}}) {
note("$file: $line_number: $err_msg");
}
}
next;
}
my $encoding = $parser->encoding();
if (defined $encoding) {
eval { require Encode; };
$input = Encode::decode($parser->encoding(), $input);
}
my @input = split "\n", $input;
my $stripped_input = "";
while (defined ($_ = shift @input)) {
if (/ ^ = [a-z]+ /x) {
my $line = "$_\n";
if ($stripped_input eq "" || $_ !~ /^=pod/) {
$stripped_input .= $line;
}
while (defined ($_ = shift @input)) {
$stripped_input .= "$_\n";
last if / ^ =cut /x;
}
}
}
$stripped_input =~ s/ ^ =cut \n (.) /$1/mgx;
$input = $stripped_input if $stripped_input ne "";
if ($input !~ / ^ =pod /x) {
$input =~ s/ ^ \s+ //x;
$input = "=pod\n\n$input";
}
if ($input !~ / =cut $ /x) {
$input =~ s/ \s+ $ //x;
$input .= "\n\n=cut\n";
}
my $msg = "got expected output for $file";
if ($output eq $input) {
pass($msg);
}
elsif ($ENV{PERL_TEST_DIFF}) {
fail($msg);
require File::Temp;
my $orig_file = File::Temp->new();
local $/ = "\n";
chomp $input;
print $orig_file $input, "\n";
close $orig_file || die "Can't close orig_file: $!";
chomp $output;
my $parsed_file = File::Temp->new();
print $parsed_file $output, "\n";
close $parsed_file || die "Can't close parsed_file";
my $diff = File::Temp->new();
system("$ENV{PERL_TEST_DIFF} $orig_file $parsed_file > $diff");
open my $fh, "<", $diff || die "Can't open $diff";
my @diffs = <$fh>;
diag(@diffs);
}
else {
eval { require Text::Diff; };
if ($@) {
is($output, $input, $msg);
diag("Set environment variable PERL_TEST_DIFF=diff_tool or install"
. " Text::Diff to see just the differences.");
}
else {
fail($msg);
diag Text::Diff::diff(\$input, \$output, { STYLE => 'Unified' });
}
}
}
|
