Mercurial > hg > chronicle
diff tests/no-tabs.t @ 1:bc8961a81af6 release
2007-08-13 22:53:14 by steve
Initial revision
author | steve |
---|---|
date | Mon, 13 Aug 2007 22:53:14 +0000 |
parents | |
children | 8503c495b169 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/no-tabs.t Mon Aug 13 22:53:14 2007 +0000 @@ -0,0 +1,100 @@ +#!/usr/bin/perl -w +# +# Test that none of our scripts contain any literal TAB characters. +# +# Steve +# -- +# $Id: no-tabs.t,v 1.1.1.1 2007-08-13 22:53:14 steve Exp $ + + +use strict; +use File::Find; +use Test::More qw( no_plan ); + + +# +# Find all the files beneath the current directory, +# and call 'checkFile' with the name. +# +find( { wanted => \&checkFile, no_chdir => 1 }, '.' ); + + + +# +# Check a file. +# +# +sub checkFile +{ + # The file. + my $file = $File::Find::name; + + # We don't care about directories + return if ( ! -f $file ); + + # Nor about backup files. + return if ( $file =~ /~$/ ); + + # Nor about files which start with ./debian/ + return if ( $file =~ /^\.\/debian\// ); + + # See if it is a shell/perl file. + my $isShell = 0; + my $isPerl = 0; + + # Read the file. + open( INPUT, "<", $file ); + foreach my $line ( <INPUT> ) + { + if ( ( $line =~ /\/bin\/sh/ ) || + ( $line =~ /\/bin\/bash/ ) ) + { + $isShell = 1; + } + if ( $line =~ /\/usr\/bin\/perl/ ) + { + $isPerl = 1; + } + } + close( INPUT ); + + # + # We don't care about files which are neither perl nor shell. + # + if ( $isShell || $isPerl ) + { + # + # Count TAB characters + # + my $count = countTabCharacters( $file ); + + is( $count, 0, "Script has no tab characters: $file" ); + } +} + + + +# +# Count and return the number of literal TAB characters contained +# in the specified file. +# +sub countTabCharacters +{ + my ( $file ) = (@_); + my $count = 0; + + open( FILE, "<", $file ) + or die "Cannot open $file - $!"; + foreach my $line ( <FILE> ) + { + # We will count multiple tab characters in a single line. + while( $line =~ /(.*)\t(.*)/ ) + { + $count += 1; + $line = $1 . $2; + } + } + close( FILE ); + + return( $count ); +}