[rb] add logging

Author: titusfortner

rb/lib/selenium/webdriver/remote/http/default.rb

@@ -96,6 +96,7 @@ def request(verb, url, headers, payload, redirects = 0)
             end
 
             if response.is_a? Net::HTTPRedirection
+              WebDriver.logger.debug("Redirect to #{response['Location']}; times: #{redirects}")
               raise Error::WebDriverError, 'too many redirects' if redirects >= MAX_REDIRECTS
 
               request(:get, URI.parse(response['Location']), DEFAULT_HEADERS.dup, nil, redirects + 1)

rb/lib/selenium/webdriver/remote/server_error.rb

@@ -25,7 +25,7 @@ def initialize(response)
           if response.is_a? String
             super(response)
           else
-            super("status code #{response.code}")
+            super("status code #{response.code}; payload #{response.payload.to_s}")
           end
         end
       end # ServerError