Enable RSpec tests on CI

.github/workflows/ci.yml

@@ -61,7 +61,7 @@ jobs:
       run: |
         bundle config path vendor/bundle
         bundle update
-        bundle exec rake
+        bundle exec rake test spec
       env:
         RAISE_ON_WARNING: 1
         MEASURE_COVERAGE: true

Appraisals

@@ -3,21 +3,18 @@
 if RUBY_VERSION < "3.0.0"
   appraise "rails-5.2" do
     gem "rails", "~> 5.2.0"
-    gem "rspec-rails", "~> 5.1"
   end
 else
   puts "WARNING: Skipping Rails 5.2, as it is not compatible with Ruby >= 3.0.0"
 end
 
 appraise "rails-6.0" do
   gem "rails", "~> 6.0.0"
-  gem "rspec-rails", "~> 5.1"
   gem "tailwindcss-rails", "~> 2.0"
 end
 
 appraise "rails-6.1" do
   gem "rails", "~> 6.1.0"
-  gem "rspec-rails", "~> 5.1"
   gem "tailwindcss-rails", "~> 2.0"
 
   # Required for Ruby 3.1.0
@@ -28,12 +25,10 @@ end
 
 appraise "rails-7.0" do
   gem "rails", "~> 7.0.0"
-  gem "rspec-rails", "~> 5.1"
   gem "tailwindcss-rails", "~> 2.0"
 end
 
 appraise "rails-head" do
   gem "rails", github: "rails/rails", branch: "main"
-  gem "rspec-rails", "~> 5.1"
   gem "tailwindcss-rails", "~> 2.0"
 end

Gemfile

@@ -7,6 +7,7 @@ rails_version = (ENV["RAILS_VERSION"] || "~> 7.0.0").to_s
 
 gem "capybara", "~> 3"
 gem "rails", rails_version == "main" ? {git: "https://github.com/rails/rails", ref: "main"} : rails_version
+gem "rspec-rails", "~> 5.1"
 
 if RUBY_VERSION >= "3.1"
   gem "net-imap", require: false

Gemfile.lock

@@ -103,6 +103,7 @@ GEM
     coderay (1.1.3)
     concurrent-ruby (1.1.10)
     crass (1.0.6)
+    diff-lcs (1.5.0)
     digest (3.1.0)
     docile (1.4.0)
     erb_lint (0.0.37)
@@ -193,6 +194,23 @@ GEM
     rake (13.0.6)
     regexp_parser (2.4.0)
     rexml (3.2.5)
+    rspec-core (3.11.0)
+      rspec-support (~> 3.11.0)
+    rspec-expectations (3.11.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.11.0)
+    rspec-mocks (3.11.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.11.0)
+    rspec-rails (5.1.2)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
+      railties (>= 5.2)
+      rspec-core (~> 3.10)
+      rspec-expectations (~> 3.10)
+      rspec-mocks (~> 3.10)
+      rspec-support (~> 3.10)
+    rspec-support (3.11.0)
     rubocop (1.13.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
@@ -268,6 +286,7 @@ DEPENDENCIES
   pry (~> 0.13)
   rails (~> 7.0.0)
   rake (~> 13.0)
+  rspec-rails (~> 5.1)
   simplecov (~> 0.18.0)
   simplecov-console (~> 0.7.2)
   slim (~> 4.0)

lib/view_component/render_preview_helper.rb

@@ -22,13 +22,11 @@ module RenderPreviewHelper
     def render_preview(name)
       begin
         preview_klass = if respond_to?(:described_class)
-          # :nocov:
           if described_class.nil?
             raise "`render_preview` expected a described_class, but it is nil."
           end
 
           "#{described_class}Preview"
-          # :nocov:
         else
           self.class.name.gsub("Test", "Preview")
         end

spec/spec_helper.rb

@@ -1,5 +1,16 @@
 # frozen_string_literal: true
 
+require "simplecov"
+require "simplecov-console"
+
+if ENV["MEASURE_COVERAGE"]
+  SimpleCov.start do
+    command_name "rails#{ENV["RAILS_VERSION"]}-ruby#{ENV["RUBY_VERSION"]}" if ENV["RUBY_VERSION"]
+
+    formatter SimpleCov::Formatter::Console
+  end
+end
+
 require "bundler/setup"
 
 # Configure Rails Environment