Ensure webpacker compiled

Author: rmosolgo

test/react/rails/component_mount_test.rb

@@ -3,6 +3,7 @@
 when_sprockets_available do
   class ComponentMountTest < ActionDispatch::IntegrationTest
     setup do
+      WebpackerHelpers.compile_if_missing
       @helper = React::Rails::ComponentMount.new
     end
 

test/react/rails/controller_lifecycle_test.rb

@@ -24,6 +24,7 @@ def react_component(*args)
 
 class ControllerLifecycleTest < ActionDispatch::IntegrationTest
   def setup
+    WebpackerHelpers.compile_if_missing
     @previous_helper_implementation = React::Rails::ViewHelper.helper_implementation_class
     React::Rails::ViewHelper.helper_implementation_class = DummyHelperImplementation
   end

test/react/rails/pages_controller_test.rb

@@ -1,6 +1,10 @@
 require 'test_helper'
 
 class PagesControllerTest < ActionController::TestCase
+  setup do
+    WebpackerHelpers.compile_if_missing
+  end
+
   test 'renders successfully' do
     get :show, id: 1
     assert_equal(200, response.status)

test/react/rails/react_rails_ujs_test.rb

@@ -6,6 +6,7 @@ class ReactRailsUJSTest < ActionDispatch::IntegrationTest
 
     setup do
       Capybara.current_driver = Capybara.javascript_driver
+      WebpackerHelpers.compile_if_missing
     end
 
     test 'ujs object present on the global React object and has our methods' do

test/react/server_rendering/webpacker_manifest_container_test.rb

@@ -31,13 +31,19 @@ def test_it_loads_from_webpack_dev_server
           Webpacker::Manifest.load("./test/dummy/public/packs/manifest.json")
           webpack_manifest = Webpacker::Manifest.instance.data
           example_asset_path = webpack_manifest.values.first
+          if example_asset_path.nil?
+            next
+          end
           assert_includes example_asset_path, "http://localhost:8080"
           # Make sure the dev server is up:
           open("http://localhost:8080/application.js")
           detected_dev_server = true
           break
         rescue StandardError => err
+          puts err.message
+        ensure
           sleep 0.5
+          puts i
         end
       end
 

test/support/webpacker_helpers.rb

@@ -1,4 +1,6 @@
 module WebpackerHelpers
+  PACKS_DIRECTORY =  File.expand_path("../dummy/public/packs", __FILE__)
+
   module_function
   def available?
     defined?(Webpacker)
@@ -11,6 +13,7 @@ def when_webpacker_available
   end
 
   def compile
+    return if !available?
     clear_webpacker_packs
     Dir.chdir("./test/dummy") do
       capture_io do
@@ -22,8 +25,13 @@ def compile
     Webpacker::Manifest.load
   end
 
+  def compile_if_missing
+    if !File.exist?(PACKS_DIRECTORY)
+      compile
+    end
+  end
+
   def clear_webpacker_packs
-    packs_directory = File.expand_path("../dummy/public/packs", __FILE__)
-    FileUtils.rm_rf(packs_directory)
+    FileUtils.rm_rf(PACKS_DIRECTORY)
   end
 end

test/test_helper.rb

@@ -20,6 +20,8 @@
   require(f)
 end
 
+WebpackerHelpers.clear_webpacker_packs
+
 Capybara.javascript_driver = :poltergeist
 Capybara.app = Rails.application