Net::LDAP#encryption accepts string

Author: satoryu

lib/net/ldap.rb

@@ -589,9 +589,11 @@ def authenticate(username, password)
   #     :tls_options => { :ca_file => "/etc/cafile.pem", :ssl_version => "TLSv1_1" }
   #   }
   def encryption(args)
-    case args
+    return if args.nil?
+
+    case method = args.to_sym
     when :simple_tls, :start_tls
-      args = { :method => args, :tls_options => {} }
+      args = { :method => method, :tls_options => {} }
     end
     @encryption = args
   end

test/test_ldap.rb

@@ -64,4 +64,10 @@ def test_obscure_auth
     @subject.auth "joe_user", password
     assert_not_include(@subject.inspect, password)
   end
+
+  def test_encryption
+    enc = @subject.encryption('start_tls')
+
+    assert_equal enc[:method], :start_tls
+  end
 end