test compatibility with Herb

Author: joelhawksley

Gemfile

@@ -30,6 +30,7 @@ group :development, :test do
   gem "puma", ">= 6"
   gem "rake", "~> 13"
   gem "rails-dom-testing", "~> 2.3.0"
+  gem "reactionview"
   gem "redis"
   gem "rspec-rails"
   gem "rubocop-md", "~> 2"

Gemfile.lock

@@ -145,6 +145,14 @@ GEM
       temple (>= 0.8.2)
       thor
       tilt
+    herb (0.8.2-aarch64-linux-gnu)
+    herb (0.8.2-aarch64-linux-musl)
+    herb (0.8.2-arm-linux-gnu)
+    herb (0.8.2-arm-linux-musl)
+    herb (0.8.2-arm64-darwin)
+    herb (0.8.2-x86_64-darwin)
+    herb (0.8.2-x86_64-linux-gnu)
+    herb (0.8.2-x86_64-linux-musl)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     io-console (0.8.1)
@@ -265,6 +273,9 @@ GEM
       erb
       psych (>= 4.0.0)
       tsort
+    reactionview (0.1.6)
+      actionview (>= 7.0)
+      herb (>= 0.7.5, < 1.0.0)
     redis (5.4.1)
       redis-client (>= 0.22.0)
     redis-client (0.25.1)
@@ -427,6 +438,7 @@ DEPENDENCIES
   rails (~> 8)
   rails-dom-testing (~> 2.3.0)
   rake (~> 13)
+  reactionview
   redis
   rspec-rails
   rubocop-md (~> 2)

test/sandbox/app/components/herb_component.html.herb

@@ -0,0 +1,4 @@
+<div>
+  <%= content %>
+  <%= @message %>
+</div>

test/sandbox/app/components/herb_component.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class HerbComponent < ViewComponent::Base
+  def initialize(message:)
+    @message = message
+  end
+end

test/sandbox/config/application.rb

@@ -34,6 +34,7 @@
 require "haml"
 require "slim"
 require "jbuilder"
+require "reactionview"
 
 module Sandbox
   class Application < Rails::Application

test/sandbox/test/rendering_test.rb

@@ -295,6 +295,13 @@ def test_renders_erb_template
     assert_text("bar")
   end
 
+  def test_renders_herb_template
+    render_inline(HerbComponent.new(message: "bar")) { "foo" }
+
+    assert_text("foo")
+    assert_text("bar")
+  end
+
   def test_renders_partial_template
     render_inline(PartialComponent.new)