Koha/xt/author/valid-templates.t
Galen Charlton a50c16bae2 new author test for syntax errors in HTML templates
Added a new author test to look for syntax errors
in the HTML templates.  Run by doing

prove xt/author/valid-templates.t

from the root of a Koha source tree.

This test will help catch the following errors:

* unbalanced TMPL_IF, TMPL_UNLESS, and TMPL_LOOP contructs, e.g.,
  cases where a TMPL_IF is not closed by a /TMPL_IF.
* references to nonexistant include files
* syntax errors within a HTML::Template::Pro tag

This test currently ignores errors related to TMPL_IF EXPR, which
is currently deprecated for use in Koha -- this may be made
stricter in the future.

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>
2009-05-01 16:21:47 -05:00

90 lines
2.8 KiB
Perl

#!/usr/bin/perl
# Copyright (C) 2009 LibLime
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
use strict;
use warnings;
=head1 NAME
valid-templates.t
=head1 DESCRIPTION
This test checks all staff and OPAC templates and includes for syntax errors
by running a helper script that loads each template into a HTML::Template::Pro
object and calls the output() method, which forces the template to be parsed.
HTML::Template::Pro currently reports any syntax errors to STDERR.
This test currently ignores error messages of the form
EXPR:at pos n: non-initialized variable foo
However, note that TMPL_IF EXPR is currently discouraged for use in Koha
templates.
=cut
use Test::More qw/no_plan/;
use File::Find;
use File::Spec;
use FindBin;
use IPC::Open3;
foreach my $type qw(intranet opac) {
my $template_dir = File::Spec->rel2abs("koha-tmpl/$type-tmpl/prog/en/modules");
my $include_dir = File::Spec->rel2abs("koha-tmpl/$type-tmpl/prog/en/includes");
my $template_test = gen_template_test($include_dir);
find({ wanted => $template_test, no_chdir => 1 }, $template_dir, $include_dir);
}
sub gen_template_test {
my $include_dir = shift;
return sub {
return unless -f $File::Find::name;
# We're starting a seprate process to test the template
# because some of the error messages we're interested in
# are written directly to STDERR in HTML::Template::Pro's
# XS code. I haven't found any other way to capture
# those messages. --gmc
local *CHILD_IN;
local *CHILD_OUT;
my $pid = open3(\*CHILD_IN, \*CHILD_OUT, \*CHILD_ERR,
"$FindBin::Bin/test_template.pl", $File::Find::name, $include_dir);
my @errors = ();
while (<CHILD_ERR>) {
push @errors, $_;
}
waitpid($pid, 0);
@errors = grep { ! /^EXPR:.*non-initialized variable/ } @errors; # ignoring EXPR errors for now
my $rel_filename = File::Spec->abs2rel($File::Find::name);
ok(@errors == 0, "no errors in $rel_filename") or diag(join("", @errors) );
}
}
=head1 AUTHOR
Koha Developement team <info@koha.org>
Galen Charlton <galen.charlton@liblime.com>
=cut