Test that UI fails after other service is stopped [#128524555]

Signed-off-by: Dave Goddard <dave@goddard.id.au>

scripts/test-discovery.rb

@@ -2,15 +2,23 @@
 require 'rubygems'
 require 'net/http'
 require 'json'
-
+require 'uri'
 
 space = ENV['SPACE'] or raise 'Please specify space'
-puts "Check http://fortuneui-#{space}.pcfdev.shoetree.io/random"
+uri = URI("http://fortuneui-#{space}.pcfdev.shoetree.io/random")
+puts "Check #{uri}"
 # => {"id"=>1021, "text"=>"The greatest risk is not taking one."}
-body Net::HTTP.get("fortuneui-#{space}.pcfdev.shoetree.io", '/random')
-json = JSON.parse(body)
+res = Net::HTTP.get_response(uri)
+raise "Received #{res.code}" unless res.is_a?(Net::HTTPSuccess)
+json = JSON.parse(res.body)
 
 json['id'].to_i > 0 or raise "JSON did not return an id"
 json['text'].to_s.length > 0 or raise "JSON did not return text"
 
+system('./cf-space/login') if File.exists?('./cf-space/login')
+system('cf', 'stop', 'fortuneService')
+
+res = Net::HTTP.get_response(uri)
+raise "Expected 500 after stopping service" if res.is_a?(Net::HTTPSuccess)
+
 puts "Success"