lib/percy.rb in percy-capybara-4.0.1 vs lib/percy.rb in percy-capybara-4.0.2

@@ -64,10 +64,15 @@
     end
   end
 
   def self._make_dom_snapshot(page)
     agent_js = self._get_agent_js
+
+    if self._is_debug?
+      self._logger.info { "agent_js file: #{agent_js}" }
+    end
+
     return unless agent_js
 
     begin
       page.execute_script(agent_js)
       dom_snapshot_js = <<-JS
@@ -96,11 +101,15 @@
 
   def self._is_agent_running?
     begin
       Net::HTTP.get(AGENT_HOST, '/percy/healthcheck', AGENT_PORT)
       return true
-    rescue
+    rescue => e
+      if self._is_debug?
+        self._logger.error { "Healthcheck failed, agent is not running: #{e}" }
+      end
+
       return false
     end
   end
 
   # For Ruby style, require snake_case args but transform them into camelCase for percy-agent.
@@ -113,7 +122,11 @@
         options[json_key] = options[ruby_key]
         options.delete(ruby_key)
       end
     end
     return options
+  end
+
+  def self._is_debug?
+    ENV['LOG_LEVEL'] == 'debug'
   end
 end