lib/dbcp/database.rb in dbcp-0.0.1 vs lib/dbcp/database.rb in dbcp-0.1.0

@@ -1,7 +1,8 @@
 module Dbcp
   class Database
+    class BlankDatabaseDefinition < StandardError; end
     class UnsupportedDatabaseAdapter < StandardError; end
 
     class << self
       def build(args)
         klass_for_adapter(args['adapter']).new args
@@ -11,10 +12,12 @@
         klass = case adapter
         when /mysql/
           MysqlDatabase
         when /postgres/
           PostgresDatabase
+        when nil, ''
+          raise BlankDatabaseDefinition.new("No database adapter was provided.")
         else
           raise UnsupportedDatabaseAdapter.new("Unsupported database adapter: #{adapter}")
         end
       end
     end
@@ -22,9 +25,10 @@
     include Virtus.value_object
     values do
       attribute :adapter
       attribute :database
       attribute :host, String, default: 'localhost'
+      attribute :port, Fixnum
       attribute :socket
       attribute :username
       attribute :password
     end
   end