Write specs for render_react_component in different test controller

Gabe Scholz · Gabe Scholz · commit 3073fe6db517 · 2014-12-27T18:44:19.000-08:00
diff --git a/test/controller_helper_test.rb b/test/controller_helper_test.rb
@@ -0,0 +1,26 @@
+require 'test_helper'
+require 'support/setup_capybara'
+
+class ControllerHelperTest < ActionDispatch::IntegrationTest
+  include Capybara::DSL
+
+  setup do
+    @helper = ActionView::Base.new.extend(React::Rails::ViewHelper)
+    Capybara.current_driver = Capybara.javascript_driver
+  end
+
+  test 'uses a custom layout and status' do
+    get 'helper/1'
+
+    assert response.status == 218
+    assert response.body.include?('This is a different layout')
+  end
+
+  test 'renders the React component' do
+    get 'helper/1'
+
+    %w(data-react-class="Foo" data-react-props="{&quot;bar&quot;:&quot;value&quot;}").each do |segment|
+      assert response.body.include?(segment)
+    end
+  end
+end
diff --git a/test/dummy/app/controllers/helper_controller.rb b/test/dummy/app/controllers/helper_controller.rb
@@ -0,0 +1,6 @@
+class HelperController < ApplicationController
+  def show
+    @todos = %w{todo1 todo2 todo3}
+    render_react_component "Foo", {:bar => 'value'}, layout: 'custom', status: 218
+  end
+end
diff --git a/test/dummy/app/views/layouts/custom.html.erb b/test/dummy/app/views/layouts/custom.html.erb
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Dummy</title>
+  <%= stylesheet_link_tag    "application", media: "all", "data-turbolinks-track" => true %>
+  <%= javascript_include_tag "application", "data-turbolinks-track" => true %>
+  <%= csrf_meta_tags %>
+</head>
+<body>
+
+This is a different layout
+<%= yield %>
+
+</body>
+</html>
diff --git a/test/dummy/config/routes.rb b/test/dummy/config/routes.rb
@@ -1,4 +1,5 @@
 Dummy::Application.routes.draw do
   resources :pages, :only => [:show]
   resources :server, :only => [:show]
+  resources :helper, :only => [:show]
 end
diff --git a/test/support/setup_capybara.rb b/test/support/setup_capybara.rb
@@ -0,0 +1,13 @@
+require 'capybara/rails'
+require 'capybara/poltergeist'
+
+Capybara.javascript_driver = :poltergeist
+Capybara.app = Rails.application
+
+# Useful for debugging.
+# Just put page.driver.debug in your test and it will
+# pause and throw up a browser
+Capybara.register_driver :poltergeist_debug do |app|
+  Capybara::Poltergeist::Driver.new(app, :inspector => true)
+end
+Capybara.javascript_driver = :poltergeist_debug
diff --git a/test/view_helper_test.rb b/test/view_helper_test.rb
@@ -1,18 +1,5 @@
 require 'test_helper'
-
-require 'capybara/rails'
-require 'capybara/poltergeist'
-
-Capybara.javascript_driver = :poltergeist
-Capybara.app = Rails.application
-
-# Useful for debugging.
-# Just put page.driver.debug in your test and it will
-# pause and throw up a browser
-Capybara.register_driver :poltergeist_debug do |app|
-  Capybara::Poltergeist::Driver.new(app, :inspector => true)
-end
-Capybara.javascript_driver = :poltergeist_debug
+require 'support/setup_capybara'
 
 class ViewHelperTest < ActionDispatch::IntegrationTest
   include Capybara::DSL
