use strict;
use warnings;
use Cwd;
use File::Spec;
use Test::More;
eval { require PerlIO::scalar };
plan skip_all => "PerlIO required (perl 5.8) to test PLP" if $@;
plan tests => 20;
require_ok('PLP::Backend::CGI') or BAIL_OUT();
$PLP::use_cache = 0 if $PLP::use_cache;
#TODO: caching on (change file names)
my $base = Cwd::abs_path(File::Spec->tmpdir || File::Spec->curdir);
-w $base or BAIL_OUT("$base not writable");
my $testfile = 'testfile.plp';
not -f "$base/$testfile" or BAIL_OUT("$testfile exists");
open ORGOUT, '>&', *STDOUT;
sub plp_is {
my ($test, $plp, $expect) = @_;
chomp $expect;
local $Test::Builder::Level = $Test::Builder::Level + 1;
if (defined $plp) {
eval {
open my $testfh, '>', "$base/$testfile" or die $!;
print {$testfh} $plp or die $!;
close $testfh or die $!;
};
not $@ or fail("write $testfile"), diag(" Error: $@"), return;
}
close STDOUT;
open STDOUT, '>', \my $output; # STDOUT buffered to scalar
select STDOUT; # output before start() (which selects PLPOUT)
eval {
local $SIG{__WARN__} = sub { print $_[0] }; # enables warnings
PLP::everything();
};
select ORGOUT; # return to original STDOUT
not $@ or fail($test), diag(" Error: $@"), return;
$output =~ s{((?:.+\n)*)}{ join "", sort split /(?<=\n)/, $1 }e; # order headers
is($output, $expect, $test);
}
sub getwarning {
# captures the first warning produced by the given code string
my ($code, $line, $file) = @_;
local $SIG{__WARN__} = sub { die @_ };
# warnings module runs at BEGIN, so we need to use icky expression evals
eval qq(# line $line "$file"\n$code; return);
return $@;
};
%ENV = (
REQUEST_METHOD => 'GET',
REQUEST_URI => "/$testfile/test/123",
QUERY_STRING => 'test=1&test=2',
GATEWAY_INTERFACE => 'CGI/1.1',
SCRIPT_NAME => '/plp.cgi',
SCRIPT_FILENAME => "$base/plp.cgi",
PATH_INFO => "/$testfile/test/123",
PATH_TRANSLATED => "$base/$testfile/test/123",
DOCUMENT_ROOT => $base,
); # Apache/2.2.4 CGI environment
my $HEAD = <<EOT; # common header output
Content-Type: text/html
X-PLP-Version: $PLP::VERSION
EOT
plp_is('print', '0<: print print 2 :>3', "$HEAD\n0213");
plp_is('exit', '1<:exit:>not <(reached)>', "$HEAD\n1");
plp_is('<:=', '1<:=$foo=2:>3<:= $foo', "$HEAD\n1232");
plp_is('%get', '<: print $get{test} if defined $get{test} and not exists $get{test2}', "$HEAD\n2\n");
plp_is('%get array', '<:= @{$get{q/@test/}}', "$HEAD\n12\n");
plp_is('%header',
'<: $headers{_test}=2; print $header{x_PLP_version}; BEGIN { $header{"-tesT"}=1 }',
"-tesT: 2\n$HEAD\n$PLP::VERSION"
);
plp_is('%header repetition', '.<: BEGIN{$header{A}="1\n2"} $header{A}=3', <<TEST);
A: 1
A: 2
$HEAD
.<table border=1 class="PLPerror"><tr><td><b>Debug information:</b><br>Can't set headers after sending them at testfile.plp line 1.
(Output started at testfile.plp line 1.)
</td></tr></table>
TEST
#TODO: %post
#TODO: %fields
#TODO: %cookie
plp_is('PLP_END', '<: PLP_END{print 1}; PLP_END{print 2}; print 3', "$HEAD\n321");
plp_is('no warnings by default', '<: ignoreme :>ok', "$HEAD\nok");
rename "$base/$testfile", "$base/$testfile.inc";
plp_is('include', "<($testfile.inc)> <: include '$testfile.inc'", "$HEAD\nok ok");
unlink "$base/$testfile.inc";
my $SYNTAXERR = getwarning("q\cq\n\cq; syntax(error", 1, $testfile);
plp_is('fatal error', "runtime\n<: syntax(error :>\nruntime", <<TEST);
$HEAD
<table border=1 class="PLPerror"><tr><td><b>Debug information:</b><br>$SYNTAXERR</td></tr></table>
TEST
SKIP: {
my $INCFILE = File::Spec->rel2abs("$base/missinginclude");
if (open my $dummy, "<", $INCFILE) { # like PLP::source will
fail("file missinginclude shouldn't exist");
skip("missinginclude tests", 2);
}
my $INCWARN = qq{Can't open "$INCFILE" ($!)};
my $VOIDWARN = getwarning('42', 2, $testfile);
plp_is('warnings', split /\n\n/, <<TEST, 2);
1<: use warnings :>
2<: 42 :>
3<: warn "warning" :>
4<: include "missinginclude" :>
5<(missinginclude)>
6
$HEAD
${VOIDWARN}1
2
3warning at $testfile line 3.
4<table border=1 class="PLPerror"><tr><td><b>Debug information:</b><br>$INCWARN at $testfile line 4.
</td></tr></table>
5<table border=1 class="PLPerror"><tr><td><b>Debug information:</b><br>$INCWARN at $testfile line 5.
</td></tr></table>
TEST
plp_is('$PLP::ERROR',
'<: $PLP::ERROR = sub {print "Oh no: $_[0]"} :> <(missinginclude)>.',
qq{$HEAD\n Oh no: $INCWARN at $testfile line 1.\n\n}
);
plp_is('$PLP::DEBUG',
'<: $PLP::DEBUG = 2; delete $header{x_plp_version} :>1<(missinginclude)>2',
"Content-Type: text/plain\n\nContent-Type: text/html\n\n1"
);
}
plp_is('utf8', '<: use open qw/:std :utf8/; print chr 191', <<TEST);
Content-Type: text/html; charset=utf-8
X-PLP-Version: $PLP::VERSION
\302\277
TEST
my @envtest = (
'ok <:=$ENV{SCRIPT_NAME}:> <:=$ENV{SCRIPT_FILENAME}',
"$HEAD\nok /$testfile $base/$testfile"
);
plp_is('%ENV (on apache)', @envtest);
SKIP: {
chmod 0244, $testfile or skip("changed permissions", 1);
plp_is('permission denied', undef, <<TEST);
Content-Type: text/html
PLP: Can't read: $base/$testfile (/$testfile/test/123)
Status: 403
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>403 Forbidden</title>
</head></body>
<h1>Forbidden</h1>
You don't have permission to access /$testfile/test/123 on this server.<p>
<hr>
</body></html>
TEST
chmod 0644, $testfile;
}
$ENV{PATH_TRANSLATED} = "$base/missinginclude/test/123";
plp_is('not found', undef, <<TEST);
Content-Type: text/html
PLP: Not found: $base/missinginclude/test/123 (/$testfile/test/123)
Status: 404
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>404 Not Found</title>
</head></body>
<h1>Not Found</h1>
The requested URL /$testfile/test/123 was not found on this server.<p>
<hr>
</body></html>
TEST
%ENV = (
REQUEST_METHOD => 'GET',
REQUEST_URI => "/$testfile/test/123",
QUERY_STRING => 'test=1&test=2',
GATEWAY_INTERFACE => 'CGI/1.1',
SCRIPT_NAME => "/$testfile", #XXX: .plp?
SCRIPT_FILENAME => "$base/$testfile",
PATH_INFO => '/test/123',
); # lighttpd/1.4.7 CGI environment
plp_is('%ENV on lighttpd', @envtest);
unlink "$base/$testfile";