Change DNS matcher to allow underscores. Caused failing specs if you'…

…ve got certain things in your hosts file
rubinius · Mar 18, 2012 · 76f21f8 · 76f21f8
1 parent 1e6efe2
commit 76f21f8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mspec/lib/mspec/matchers/be_valid_dns_name.rb b/mspec/lib/mspec/matchers/be_valid_dns_name.rb
@@ -1,7 +1,8 @@
 class BeValidDNSName
   # http://stackoverflow.com/questions/106179/regular-expression-to-match-hostname-or-ip-address
   # ftp://ftp.rfc-editor.org/in-notes/rfc3696.txt
-  VALID_DNS = /^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])\.?$/
+  # http://domainkeys.sourceforge.net/underscore.html
+  VALID_DNS = /^(([a-zA-Z0-9_]|[a-zA-Z0-9_][a-zA-Z0-9\-_]*[a-zA-Z0-9_])\.)*([A-Za-z_]|[A-Za-z_][A-Za-z0-9\-_]*[A-Za-z0-9_])\.?$/
 
   def matches?(actual)
     @actual = actual