Stricter filtering of date queries

Author: wilkox

lib/DDG/Goodie/ChineseZodiac.pm

@@ -39,6 +39,10 @@ handle remainder => sub {
   #Figure out what year the user is interested in
   my $year_gregorian;
 
+  #Return if more than one number has been included;
+  # this IA only supports years (for now)
+  return if /\d+[^\d]+\d+/;
+
   #Parse out a relative year expression if it was supplied
   if (/this\syear('s)?/) { 
     $year_gregorian = DateTime->now(time_zone => 'Asia/Shanghai') or return;

t/ChineseZodiac.t

@@ -61,6 +61,9 @@ ddg_goodie_test(
   'what is my zodiac sign' => undef,
   'what is the chinese word for duck' => undef,
   'buy an inflatable zodiac chinese online store' => undef,
+  'chinese zodiac 20 march 1997' => undef,
+  'chinese zodiac 1997-03-20' => undef,
+  'what was the chinese zodiac animal on the 3rd of april 1945' => undef,
 
   #No support currently for years outside 1900--2069
   'chinese zodiac 1899' => undef,