test_helper.rb in stripe-5.0.0

- old
+ new
@@ -15,30 +15,35 @@
 
 require ::File.expand_path("test_data", __dir__)
 require ::File.expand_path("stripe_mock", __dir__)
 
 # If changing this number, please also change it in `.travis.yml`.
-MOCK_MINIMUM_VERSION = "0.63.0".freeze
+MOCK_MINIMUM_VERSION = "0.63.0"
 MOCK_PORT = Stripe::StripeMock.start
 
 # Disable all real network connections except those that are outgoing to
 # stripe-mock.
 WebMock.disable_net_connect!(allow: "localhost:#{MOCK_PORT}")
 
 # Try one initial test connection to stripe-mock so that if there's a problem
 # we can print one error and fail fast so that it's more clear to the user how
 # they should fix the problem.
 begin
-  conn = Faraday::Connection.new("http://localhost:#{MOCK_PORT}")
-  resp = conn.get("/")
-  version = resp.headers["Stripe-Mock-Version"]
+  resp = Net::HTTP.get_response(URI("http://localhost:#{MOCK_PORT}/"))
+  version = resp["Stripe-Mock-Version"]
+
+  if version.nil?
+    abort("Couldn't find `Stripe-Mock-Version` in response from " \
+      "`localhost:#{MOCK_PORT}`. Is the service running there stripe-mock?")
+  end
+
   if version != "master" &&
      Gem::Version.new(version) < Gem::Version.new(MOCK_MINIMUM_VERSION)
     abort("Your version of stripe-mock (#{version}) is too old. The minimum " \
       "version to run this test suite is #{MOCK_MINIMUM_VERSION}. Please " \
       "see its repository for upgrade instructions.")
   end
-rescue Faraday::ConnectionFailed
+rescue Errno::ECONNREFUSED
   abort("Couldn't reach stripe-mock at `localhost:#{MOCK_PORT}`. Is " \
     "it running? Please see README for setup instructions.")
 end
 
 Test::Unit.at_exit do