Use appraisal gem in CI

.github/workflows/ci.yml

@@ -1,6 +1,10 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches:
+      - main
 
 jobs:
   benchmark:
@@ -22,65 +26,50 @@ jobs:
         bundle exec rake partial_benchmark
         bundle exec rake translatable_benchmark
   test:
+    name: test (${{ matrix.rails_version }}, ${{ matrix.ruby_version }}, ${{ matrix.mode }})
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
+        rails_version: ["6.1", "7.0", "7.1", "main"]
+        ruby_version: ["3.1", "3.2", "3.3"]
+        mode: ["capture_patch_enabled", "capture_patch_disabled"]
         include:
-          - rails_version: "6.1.4.4"
-            ruby_version: "3.0"
+          # Run against all previously supported Rails versions for Ruby 3.0
+          - ruby_version: "3.0"
+            rails_version: "6.1"
             mode: "capture_patch_enabled"
-          - rails_version: "7.0.2.3"
-            ruby_version: "3.0"
-            mode: "capture_patch_enabled"
-          - rails_version: "main"
-            ruby_version: "3.1"
-            mode: "capture_patch_enabled"
-          - rails_version: "7.1.1"
-            ruby_version: "3.2"
-            mode: "capture_patch_enabled"
-          - rails_version: "main"
-            ruby_version: "3.2"
-            mode: "capture_patch_enabled"
-          - rails_version: "6.1.4.4"
-            ruby_version: "3.0"
-            mode: "capture_patch_disabled"
-          - rails_version: "7.0.2.3"
-            ruby_version: "3.0"
-            mode: "capture_patch_disabled"
-          - rails_version: "main"
-            ruby_version: "3.1"
-            mode: "capture_patch_disabled"
-          - rails_version: "7.1.1"
-            ruby_version: "3.2"
-            mode: "capture_patch_disabled"
-          - rails_version: "main"
-            ruby_version: "3.2"
+          - ruby_version: "3.0"
+            rails_version: "6.1"
             mode: "capture_patch_disabled"
-          - rails_version: "7.1.1"
-            ruby_version: "3.3"
+          - ruby_version: "3.0"
+            rails_version: "7.0"
+            mode: "capture_patch_enabled"
+          - ruby_version: "3.0"
+            rails_version: "7.0"
             mode: "capture_patch_disabled"
-          - rails_version: "main"
-            ruby_version: "3.3"
+          - ruby_version: "3.0"
+            rails_version: "7.1"
+            mode: "capture_patch_enabled"
+          - ruby_version: "3.0"
+            rails_version: "7.1"
             mode: "capture_patch_disabled"
+    env:
+      BUNDLE_GEMFILE: gemfiles/rails_${{ matrix.rails_version }}.gemfile
     steps:
     - uses: actions/checkout@v4.1.1
     - name: Setup Ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby_version }}
-    - uses: actions/cache@v3
-      with:
-        path: vendor/bundle
-        key: gems-build-rails-${{ matrix.rails_version }}-ruby-${{ matrix.ruby_version }}-${{ hashFiles('**/Gemfile.lock') }}
+        bundler-cache: true
     - name: Build and test with Rake
+      # Code-reloading isn't compatible with simplecov, so we need to run once
+      # to collect coverage, and again to test reloads.
       run: |
-        bundle config path vendor/bundle
-        bundle update
-        # Code-reloading isn't compatible with simplecov, so we need to run once
-        # to collect coverage, and again to test reloads.
-        MEASURE_COVERAGE=true bundle exec rake test spec
-        ENABLE_RELOADING=true bundle exec rake test spec
+        bundle exec appraisal rails-${{ matrix.rails_version }} bundle
+        MEASURE_COVERAGE=true bundle exec appraisal rails-${{ matrix.rails_version }} rake
+        ENABLE_RELOADING=true bundle exec appraisal rails-${{ matrix.rails_version }} rake
       env:
         RAISE_ON_WARNING: 1
         RAILS_VERSION: ${{ matrix.rails_version }}

Appraisals

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 appraise "rails-6.1" do
-  gem "rails", "~> 6.1.0"
+  gem "rails", "~> 6.1"
   gem "tailwindcss-rails", "~> 2.0"
 
   # Required for Ruby 3.1.0
@@ -11,16 +11,16 @@ appraise "rails-6.1" do
 end
 
 appraise "rails-7.0" do
-  gem "rails", "~> 7.0.0"
+  gem "rails", "~> 7.0"
   gem "tailwindcss-rails", "~> 2.0"
 end
 
 appraise "rails-7.1" do
-  gem "rails", "~> 7.1.0"
+  gem "rails", "~> 7.1"
   gem "tailwindcss-rails", "~> 2.0"
 end
 
-appraise "rails-head" do
+appraise "rails-main" do
   gem "rails", github: "rails/rails", branch: "main"
   gem "tailwindcss-rails", "~> 2.0"
 end

Gemfile

@@ -18,6 +18,10 @@ group :test do
   gem "selenium-webdriver", "4.9.0" # 4.9.1 requires Ruby 3+
 end
 
+group :development, :test do
+  gem "appraisal", "~> 2.5"
+end
+
 if RUBY_VERSION >= "3.1"
   gem "net-imap", require: false
   gem "net-pop", require: false

Gemfile.lock

@@ -326,7 +326,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  appraisal (~> 2.4)
+  appraisal (~> 2.5)
   benchmark-ips (~> 2.13.0)
   better_html
   bundler (~> 2)

docs/CHANGELOG.md

@@ -10,6 +10,10 @@ nav_order: 5
 
 ## main
 
+* Update CI configuration to use `Appraisal`.
+
+    *Hans Lemuet, Simon Fish*
+
 ## 3.9.0
 
 * Don’t break `rails stats` if ViewComponent path is missing.

gemfiles/rails_5.2.gemfile

@@ -0,0 +1,19 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "capybara", "~> 3"
+gem "rails", "~> 5.2.0"
+gem "rspec-rails", "~> 5"
+
+group :test do
+  gem "cuprite", "~> 0.8"
+  gem "puma", "~> 5"
+  gem "selenium-webdriver", "~> 4"
+end
+
+group :development, :test do
+  gem "appraisal", github: "thoughtbot/appraisal"
+end
+
+gemspec path: "../"

gemfiles/rails_6.0.gemfile

@@ -0,0 +1,20 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "capybara", "~> 3"
+gem "rails", "~> 6.0.0"
+gem "rspec-rails", "~> 5"
+gem "tailwindcss-rails", "~> 2.0"
+
+group :test do
+  gem "cuprite", "~> 0.8"
+  gem "puma", "~> 5"
+  gem "selenium-webdriver", "~> 4"
+end
+
+group :development, :test do
+  gem "appraisal", github: "thoughtbot/appraisal"
+end
+
+gemspec path: "../"

gemfiles/rails_6.1.gemfile

@@ -3,18 +3,23 @@
 source "https://rubygems.org"
 
 gem "capybara", "~> 3"
-gem "rails", "~> 6.1.0"
+gem "rails", "~> 6.1"
 gem "rspec-rails", "~> 5"
-gem "debug"
-gem "tailwindcss-rails", "~> 2.0"
-gem "net-smtp", require: false
 gem "net-imap", require: false
 gem "net-pop", require: false
+gem "net-smtp", require: false
+gem "debug"
+gem "tailwindcss-rails", "~> 2.0"
 
 group :test do
-  gem "cuprite", "~> 0.8"
+  gem "cuprite", "~> 0.15"
   gem "puma", "~> 6"
+  gem "warning"
   gem "selenium-webdriver", "4.9.0"
 end
 
+group :development, :test do
+  gem "appraisal", "~> 2.5"
+end
+
 gemspec path: "../"

gemfiles/rails_7.0.gemfile

@@ -3,15 +3,23 @@
 source "https://rubygems.org"
 
 gem "capybara", "~> 3"
-gem "rails", "~> 7.0.0"
+gem "rails", "~> 7.0"
 gem "rspec-rails", "~> 5"
+gem "net-imap", require: false
+gem "net-pop", require: false
+gem "net-smtp", require: false
 gem "debug"
 gem "tailwindcss-rails", "~> 2.0"
 
 group :test do
-  gem "cuprite", "~> 0.8"
+  gem "cuprite", "~> 0.15"
   gem "puma", "~> 6"
+  gem "warning"
   gem "selenium-webdriver", "4.9.0"
 end
 
+group :development, :test do
+  gem "appraisal", "~> 2.5"
+end
+
 gemspec path: "../"

gemfiles/rails_7.1.gemfile

@@ -3,15 +3,23 @@
 source "https://rubygems.org"
 
 gem "capybara", "~> 3"
-gem "rails", "~> 7.1.0"
+gem "rails", "~> 7.1"
 gem "rspec-rails", "~> 5"
+gem "net-imap", require: false
+gem "net-pop", require: false
+gem "net-smtp", require: false
 gem "debug"
 gem "tailwindcss-rails", "~> 2.0"
 
 group :test do
-  gem "cuprite", "~> 0.8"
+  gem "cuprite", "~> 0.15"
   gem "puma", "~> 6"
+  gem "warning"
   gem "selenium-webdriver", "4.9.0"
 end
 
+group :development, :test do
+  gem "appraisal", "~> 2.5"
+end
+
 gemspec path: "../"

gemfiles/rails_head.gemfile → gemfiles/rails_main.gemfile

@@ -5,13 +5,21 @@ source "https://rubygems.org"
 gem "capybara", "~> 3"
 gem "rails", github: "rails/rails", branch: "main"
 gem "rspec-rails", "~> 5"
+gem "net-imap", require: false
+gem "net-pop", require: false
+gem "net-smtp", require: false
 gem "debug"
 gem "tailwindcss-rails", "~> 2.0"
 
 group :test do
-  gem "cuprite", "~> 0.8"
+  gem "cuprite", "~> 0.15"
   gem "puma", "~> 6"
+  gem "warning"
   gem "selenium-webdriver", "4.9.0"
 end
 
+group :development, :test do
+  gem "appraisal", "~> 2.5"
+end
+
 gemspec path: "../"

lib/view_component/test_helpers.rb

@@ -255,15 +255,18 @@ def __vc_test_helpers_build_controller(klass)
 
     def __vc_test_helpers_preview_class
       result = if respond_to?(:described_class)
+        # :nocov:
         raise "`render_preview` expected a described_class, but it is nil." if described_class.nil?
 
         "#{described_class}Preview"
+        # :nocov:
       else
         self.class.name.gsub("Test", "Preview")
       end
       result = result.constantize
     rescue NameError
       raise NameError, "`render_preview` expected to find #{result}, but it does not exist."
     end
+    # :nocov:
   end
 end