tests for no prerendering in controllers

Author: xinranxiao

test/dummy/app/controllers/server_controller.rb

@@ -15,12 +15,22 @@ def console_example_suppressed
     @todos = %w{todo1 todo2 todo3}
   end
 
-  def inline_component
+  def inline_component_prerender_true
     render component: 'TodoList',
            props: { todos: ['Render this inline'] },
            tag: 'span',
            class: 'custom-class',
            id: 'custom-id',
            data: { remote: true }
   end
+
+  def inline_component_prerender_false
+    render component: 'TodoList',
+           props: { todos: ['Render this inline'] },
+           tag: 'span',
+           class: 'custom-class',
+           id: 'custom-id',
+           data: { remote: true },
+           prerender: false
+  end
 end

test/dummy/config/routes.rb

@@ -4,7 +4,8 @@
     collection do
       get :console_example
       get :console_example_suppressed
-      get :inline_component
+      get :inline_component_prerender_true
+      get :inline_component_prerender_false
     end
   end
 end

test/server_rendered_html_test.rb

@@ -53,8 +53,8 @@ def wait_to_ensure_asset_pipeline_detects_changes
       assert_no_match(/console.error/, response.body)
     end
 
-    test 'react inline component rendering' do
-      get '/server/inline_component'
+    test 'react inline component rendering (pre-rendered)' do
+      get '/server/inline_component_prerender_true'
       rendered_html = response.body
       assert_match(/<span.*data-react-class=\"TodoList\"/, rendered_html)
       # make sure that the items are prerendered
@@ -67,5 +67,21 @@ def wait_to_ensure_asset_pipeline_detects_changes
       assert_match(/id=\"custom-id\"/, rendered_html)
       assert_match(/data-remote=\"true\"/, rendered_html)
     end
+
+    test 'react inline component rendering (not pre-rendered)' do
+      get '/server/inline_component_prerender_false'
+      rendered_html = response.body
+
+      assert_match(/<span.*data-react-class=\"TodoList\"/, rendered_html)
+      # make sure that the items are prerendered
+      assert_match(/Render this inline/, rendered_html)
+      assert_match(/<\/span>/, rendered_html, "it accepts a tag override")
+      # make sure that the layout is rendered with the component
+      assert_match(/<title>Dummy<\/title>/, rendered_html)
+      # make sure that custom html attributes are rendered
+      assert_match(/class=\"custom-class\"/, rendered_html)
+      assert_match(/id=\"custom-id\"/, rendered_html)
+      assert_match(/data-remote=\"true\"/, rendered_html)
+    end
   end
 end