From c221b5b448569771678279216360460e066095a7 Mon Sep 17 00:00:00 2001
From: Joel Hawksley <joel@hawksley.org>
Date: Wed, 29 May 2019 13:03:54 -0600
Subject: `RenderingHelper` supports rendering objects that `respond_to?`
 `:render_in`

Co-authored-by: Natasha Umer <natashau@github.com>
Co-authored-by: Aaron Patterson <tenderlove@github.com>
Co-authored-by: Shawn Allen <shawnbot@github.com>
Co-authored-by: Emily Plummer <emplums@github.com>
Co-authored-by: Diana Mounter <broccolini@github.com>
Co-authored-by: John Hawthorn <jhawthorn@github.com>
Co-authored-by: Nathan Herald <myobie@github.com>
Co-authored-by: Zaid Zawaideh <zawaideh@github.com>
Co-authored-by: Zach Ahn <engineering@zachahn.com>
---
 actionview/test/template/render_test.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'actionview/test/template/render_test.rb')

diff --git a/actionview/test/template/render_test.rb b/actionview/test/template/render_test.rb
index 2235a7816f..c82264a170 100644
--- a/actionview/test/template/render_test.rb
+++ b/actionview/test/template/render_test.rb
@@ -2,6 +2,8 @@
 
 require "abstract_unit"
 require "controller/fake_models"
+require "test_component"
+require "active_model/validations"
 
 class TestController < ActionController::Base
 end
@@ -670,6 +672,21 @@ module RenderTestCases
   def test_render_throws_exception_when_no_extensions_passed_to_register_template_handler_function_call
     assert_raises(ArgumentError) { ActionView::Template.register_template_handler CustomHandler }
   end
+
+  def test_render_component
+    assert_equal(
+      %(<span title="my title">Hello, World! (Inline render)</span>),
+      @view.render(TestComponent.new(title: "my title")) { "Hello, World!" }.strip
+    )
+  end
+
+  def test_render_component_with_validation_error
+    error = assert_raises(ActiveModel::ValidationError) do
+      @view.render(TestComponent.new(title: "my title")).strip
+    end
+
+    assert_match "Content can't be blank", error.message
+  end
 end
 
 class CachedViewRenderTest < ActiveSupport::TestCase
-- 
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