Update examples/rails_app to use OpenapiFirst::Test.setup

Author: ahx

examples/rails_app/test/integration/attachments_api_test.rb

@@ -3,10 +3,9 @@
 require 'test_helper'
 
 class StationsApiTest < ActionDispatch::IntegrationTest
-  include OpenapiFirst::Test::Methods
-
   test 'GET /attachments/{attachment_id}' do
     get '/attachments/42abc', as: :json
+
     assert_api_conform(status: 200, api: :attachments)
   end
 end

examples/rails_app/test/integration/stations_api_test.rb

@@ -3,8 +3,6 @@
 require 'test_helper'
 
 class StationsApiTest < ActionDispatch::IntegrationTest
-  include OpenapiFirst::Test::Methods
-
   test 'GET /stations' do
     get '/stations'
 

examples/rails_app/test/integration/trips_api_test.rb

@@ -1,8 +1,6 @@
 require 'test_helper'
 
 class TripsApiTest < ActionDispatch::IntegrationTest
-  include OpenapiFirst::Test::Methods
-
   test 'GET /trips' do
     get '/trips',
         params: { origin: 'efdbb9d1-02c2-4bc3-afb7-6788d8782b1e', destination: 'b2e783e1-c824-4d63-b37a-d8d698862f1d',

examples/rails_app/test/test_helper.rb

@@ -1,21 +1,15 @@
 ENV['RAILS_ENV'] ||= 'test'
-require_relative '../config/environment'
-require 'rails/test_help'
 
 require 'openapi_first'
-OpenapiFirst::Test.register(Rails.root.join('../../spec/data/train-travel-api/openapi.yaml'))
-OpenapiFirst::Test.register(Rails.root.join('../../spec/data/attachments_openapi.yaml'), as: :attachments)
-
-OpenapiFirst::Test::Coverage.register(
-  Rails.root.join('../../spec/data/train-travel-api/openapi.yaml'),
-  Rails.root.join('../../spec/data/attachments_openapi.yaml')
-)
-OpenapiFirst::Test::Coverage.start
-
-Minitest.after_run do
-  OpenapiFirst::Test::Coverage.report
+OpenapiFirst::Test.setup do |test|
+  test.register Rails.root.join('../../spec/data/train-travel-api/openapi.yaml')
+  test.register Rails.root.join('../../spec/data/attachments_openapi.yaml'), as: :attachments
+  test.coverage_formatter_options = { verbose: true }
 end
 
+require_relative '../config/environment'
+require 'rails/test_help'
+
 module ActiveSupport
   class TestCase
     # Run tests in parallel with specified workers
@@ -25,12 +19,9 @@ class TestCase
   end
 end
 
-TEST_APP = OpenapiFirst::Test.app(TrainTravel::Application, spec: Rails.root.join('../../spec/data/attachments_openapi.yaml'))
 
 module ActionDispatch
   class IntegrationTest
-    def app
-      TEST_APP
-    end
+    include OpenapiFirst::Test::Methods[TrainTravel::Application]
   end
 end