lib/konacha/runner.rb in konacha-1.2.1 vs lib/konacha/runner.rb in konacha-1.2.2

@@ -72,18 +72,22 @@
 
       dots_printed = 0
       begin
         sleep 0.1
         done, dots = session.evaluate_script('[Konacha.done, Konacha.dots]')
-        io.write dots[dots_printed..-1]
-        io.flush
-        dots_printed = dots.length
+        if dots
+          io.write dots[dots_printed..-1]
+          io.flush
+          dots_printed = dots.length
+        end
       end until done
 
       @examples = JSON.parse(session.evaluate_script('Konacha.getResults()')).map do |row|
         Example.new(row)
       end
+    rescue => e
+      raise Konacha::Error, "Error communicating with browser process: #{e.inspect}"
     end
   end
 
   class Example
     def initialize(row)
@@ -101,7 +105,10 @@
         msg << "    #{@row['message']}"
         msg << "    in #{@row['trace']['fileName']}:#{@row['trace']['lineNumber']}" if @row['trace']
         msg.join("\n")
       end
     end
+  end
+
+  class Error < StandardError
   end
 end