webgui/t/Whitespace.t
2011-12-28 11:30:38 -08:00

81 lines
2.3 KiB
Perl

#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2012 Plain Black Corporation.
#-------------------------------------------------------------------
# Please read the legal notices (docs/legal.txt) and the license
# (docs/license.txt) that came with this distribution before using
# this software.
#-------------------------------------------------------------------
# http://www.plainblack.com info@plainblack.com
#-------------------------------------------------------------------
use strict;
use File::Find;
use Test::More;
use WebGUI::Test;
my (@modules, @failedModules);
my $wgLib = WebGUI::Test->lib;
File::Find::find( \&getWebGUIModules, $wgLib);
plan tests => scalar(@modules);
foreach my $module (@modules) {
open(FILE, "< $module") or die "Can't open file $module";
my @content = <FILE>;
close FILE;
my $lineNumber = checkContent(\@content);
is($lineNumber, 0, "Whitespace test for $module");
if ($lineNumber > 0) {
push(@failedModules, $module);
diag("Failed on $module, near line $lineNumber");
}
}
my $numFailedModules = scalar(@failedModules);
if ($numFailedModules) {
print "\n# The folling modules have erroneous whitespace in or before POD:\n";
foreach my $module (@failedModules) {
print "# - $module\n";
}
print "# Summary: $numFailedModules module".
($numFailedModules == 1 ? '' : 's')." failed\n\n";
}
#----------------------------------------
sub getWebGUIModules {
if ($File::Find::name =~ m#/(?:Help|i18n)/?$#) {
$File::Find::prune=1;
return;
}
push( @modules, $File::Find::name ) if /\.pm$/;
}
#---------------------------------------------------------------------
# Note: this test checks for non-empty lines before POD commands
# which are not detected by podchecker, but are causing problems
# for pod2html (might be a bug in the latter). This results in badly
# formatted and invalid API documentation.
#---------------------------------------------------------------------
sub checkContent {
my $content = shift;
my @content = @{$content};
my $podAllowed = 1;
my $lineNumber = 1;
foreach my $line (@content) {
chomp $line;
my $isPodWord = ($line =~ m/^=/);
if ($isPodWord && !$podAllowed) {
return $lineNumber;
}
# POD is allowed on next line if current line is empty
$podAllowed = ($line eq '');
$lineNumber++;
}
return 0;
}