WIP

sentry-rails/spec/dummy/test_rails_app/app.rb

@@ -42,74 +42,81 @@ class TestApp < Rails::Application
 # require files and defined relevant setup methods for the Rails version
 require "dummy/test_rails_app/configs/#{FILE_NAME}"
 
-def make_basic_app(&block)
+def measure_elapsed_time(label)
   start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
-  _make_basic_app(&block)
+  yield
   end_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
-  elapsed_time = end_time - start_time
-  puts "MAKE BASIC APP: #{elapsed_time} seconds"
+  puts "#{label}: #{end_time - start_time} seconds"
 end
 
-def _make_basic_app(&block)
-  run_pre_initialize_cleanup
+def make_basic_app(&block)
+  measure_elapsed_time("Pre-initialize cleanup") do
+    run_pre_initialize_cleanup
+  end
 
-  app = Class.new(TestApp) do
-    def self.name
-      "RailsTestApp"
+  app = nil
+  measure_elapsed_time("App class creation") do
+    app = Class.new(TestApp) do
+      def self.name
+        "RailsTestApp"
+      end
     end
   end
 
-  app.config.active_support.deprecation = :silence
-  app.config.action_controller.view_paths = "spec/dummy/test_rails_app"
-  app.config.hosts = nil
-  app.config.secret_key_base = "test"
-  app.config.logger = ActiveSupport::Logger.new(nil)
-  app.config.eager_load = true
-  app.config.active_job.queue_adapter = :test
-
-  # Eager load namespaces can be accumulated after repeated initializations and make initialization
-  # slower after each run
-  # This is especially obvious in Rails 7.2, because of https://github.com/rails/rails/pull/49987, but other constants's
-  # accumulation can also cause slowdown
-  # Because this is not necessary for the test, we can simply clear it here
-  app.config.eager_load_namespaces.clear
-
-  configure_app(app)
-
-  app.routes.append do
-    get "/exception", to: "hello#exception"
-    get "/view_exception", to: "hello#view_exception"
-    get "/view", to: "hello#view"
-    get "/not_found", to: "hello#not_found"
-    get "/world", to: "hello#world"
-    get "/with_custom_instrumentation", to: "hello#with_custom_instrumentation"
-    resources :posts, only: [:index, :show] do
-      member do
-        get :attach
+  measure_elapsed_time("App configuration") do
+    app.config.active_support.deprecation = :silence
+    app.config.action_controller.view_paths = "spec/dummy/test_rails_app"
+    app.config.hosts = nil
+    app.config.secret_key_base = "test"
+    app.config.logger = ActiveSupport::Logger.new(nil)
+    app.config.eager_load = true
+    app.config.active_job.queue_adapter = :test
+
+    app.config.eager_load_namespaces.clear
+
+    configure_app(app)
+  end
+
+  measure_elapsed_time("Route configuration") do
+    app.routes.append do
+      get "/exception", to: "hello#exception"
+      get "/view_exception", to: "hello#view_exception"
+      get "/view", to: "hello#view"
+      get "/not_found", to: "hello#not_found"
+      get "/world", to: "hello#world"
+      get "/with_custom_instrumentation", to: "hello#with_custom_instrumentation"
+      resources :posts, only: [:index, :show] do
+        member do
+          get :attach
+        end
       end
+      get "500", to: "hello#reporting"
+      root to: "hello#world"
     end
-    get "500", to: "hello#reporting"
-    root to: "hello#world"
   end
 
-  app.initializer :configure_sentry do
-    Sentry.init do |config|
-      config.release = 'beta'
-      config.dsn = "http://12345:[email protected]:3000/sentry/42"
-      config.transport.transport_class = Sentry::DummyTransport
-      # for sending events synchronously
-      config.background_worker_threads = 0
-      config.capture_exception_frame_locals = true
-      yield(config, app) if block_given?
+  measure_elapsed_time("Sentry initialization") do
+    app.initializer :configure_sentry do
+      Sentry.init do |config|
+        config.release = 'beta'
+        config.dsn = "http://12345:[email protected]:3000/sentry/42"
+        config.transport.transport_class = Sentry::DummyTransport
+        config.background_worker_threads = 0
+        config.capture_exception_frame_locals = true
+        yield(config, app) if block_given?
+      end
     end
   end
 
-  app.initialize!
+  measure_elapsed_time("App initialization") do
+    app.initialize!
+  end
 
   Rails.application = app
 
-  # load application code for the Rails version
-  require "dummy/test_rails_app/apps/#{FILE_NAME}"
+  measure_elapsed_time("Loading application code") do
+    require "dummy/test_rails_app/apps/#{FILE_NAME}"
+  end
 
   Post.all.to_a # to run the sqlte version query first