Add RSpec

.rspec

@@ -0,0 +1 @@
+--require spec_helper

.rubocop.yml

@@ -65,5 +65,6 @@ Style/GlobalVars:
     - bin/rails7startkit/helpers.rb
     - config/initializers/_REDIS.rb
 Metrics/BlockLength:
+  IgnoredMethods: ['describe', 'context']
   Exclude:
     - config/environments/development.rb

Gemfile

@@ -46,6 +46,9 @@ gem "kaminari", "1.2.2"
 gem "whenever", "1.0.0", require: false
 
 group :development, :test do
+  # RSpec testing
+  gem "rspec-rails", "6.0.1"
+
   # Fake data for development and testing
   gem "faker", "3.1.0"
 
@@ -108,7 +111,7 @@ end
 
 group :test do
   # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
-  gem "capybara", "3.38.0"
-  gem "selenium-webdriver", "4.7.1"
-  gem "webdrivers", "5.2.0"
+  # gem "capybara", "3.38.0"
+  # gem "selenium-webdriver", "4.7.1"
+  # gem "webdrivers", "5.2.0"
 end

Gemfile.lock

@@ -74,22 +74,11 @@ GEM
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    addressable (2.8.1)
-      public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
     bindex (0.8.1)
     bootsnap (1.15.0)
       msgpack (~> 1.2)
     builder (3.2.4)
-    capybara (3.38.0)
-      addressable
-      matrix
-      mini_mime (>= 0.1.3)
-      nokogiri (~> 1.8)
-      rack (>= 1.6.0)
-      rack-test (>= 0.6.3)
-      regexp_parser (>= 1.5, < 3.0)
-      xpath (~> 3.2)
     chewy (7.2.7)
       activesupport (>= 5.2)
       elasticsearch (>= 7.12.0, < 7.14.0)
@@ -101,6 +90,7 @@ GEM
     date (3.3.3)
     debug (1.7.1)
     deep_merge (1.2.2)
+    diff-lcs (1.5.0)
     dry-configurable (1.0.1)
       dry-core (~> 1.0, < 2)
       zeitwerk (~> 2.6)
@@ -200,7 +190,6 @@ GEM
       net-pop
       net-smtp
     marcel (1.0.2)
-    matrix (0.4.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
     mini_portile2 (2.8.1)
@@ -225,7 +214,6 @@ GEM
     parser (3.2.0.0)
       ast (~> 2.4.1)
     pg (1.4.5)
-    public_suffix (5.0.1)
     puma (5.6.5)
       nio4r (~> 2.0)
     racc (1.6.2)
@@ -266,6 +254,23 @@ GEM
       connection_pool
     regexp_parser (2.6.1)
     rexml (3.2.5)
+    rspec-core (3.12.0)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-rails (6.0.1)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      railties (>= 6.1)
+      rspec-core (~> 3.11)
+      rspec-expectations (~> 3.11)
+      rspec-mocks (~> 3.11)
+      rspec-support (~> 3.11)
+    rspec-support (3.12.0)
     rubocop (1.44.1)
       json (~> 2.3)
       parallel (~> 1.10)
@@ -284,14 +289,9 @@ GEM
       rubocop (>= 1.33.0, < 2.0)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
-    rubyzip (2.3.2)
     sanitize (6.0.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    selenium-webdriver (4.7.1)
-      rexml (~> 3.2, >= 3.2.5)
-      rubyzip (>= 1.2.2, < 3.0)
-      websocket (~> 1.0)
     sidekiq (7.0.2)
       concurrent-ruby (< 2)
       connection_pool (>= 2.3.0)
@@ -320,18 +320,11 @@ GEM
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
-    webdrivers (5.2.0)
-      nokogiri (~> 1.6)
-      rubyzip (>= 1.3.0)
-      selenium-webdriver (~> 4.0)
-    websocket (1.2.9)
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     whenever (1.0.0)
       chronic (>= 0.6.3)
-    xpath (3.2.0)
-      nokogiri (~> 1.8)
     zeitwerk (2.6.6)
 
 PLATFORMS
@@ -340,7 +333,6 @@ PLATFORMS
 
 DEPENDENCIES
   bootsnap (= 1.15.0)
-  capybara (= 3.38.0)
   chewy (= 7.2.7)
   config (= 4.1.0)!
   debug (= 1.7.1)
@@ -352,16 +344,15 @@ DEPENDENCIES
   puma (= 5.6.5)
   rails (= 7.0.4.2)
   redis (= 5.0.5)
+  rspec-rails (= 6.0.1)
   rubocop-rails (= 2.17.4)
   sanitize (= 6.0.0)
-  selenium-webdriver (= 4.7.1)
   sidekiq (= 7.0.2)
   sprockets-rails (= 3.4.2)
   stimulus-rails (= 1.2.1)
   turbo-rails (= 1.3.2)
   tzinfo-data
   web-console (= 4.2.0)
-  webdrivers (= 5.2.0)
   whenever (= 1.0.0)
 
 RUBY VERSION

README.md

@@ -123,6 +123,11 @@ Rails 7 Application is Ready in Minutes!
     <td><b><a href="https://www.ruby-toolbox.com/categories/code_metrics">Rubocop</a></b></td>
     <td>Ruby static code analyzer (a.k.a. linter) and formatter.</td>
   </tr>
+  <tr>
+    <td><img width="100px" alt="rspec" src="docs/rspec.png"></td>
+    <td><b><a href="https://www.ruby-toolbox.com/categories/testing_frameworks">RSpec</a></b></td>
+    <td>Testing Framework for Rails</td>
+  </tr>
   </tbody>
 </table>
 
@@ -152,11 +157,6 @@ What I'm going to add...
     <td><b>Devise and Action&nbsp;Mailer</b></td>
     <td>Sending emails for account confirmations</td>
   </tr>
-  <tr>
-    <td><img width="100px" alt="rspec" src="docs/rspec.png"></td>
-    <td><b><a href="https://www.ruby-toolbox.com/categories/testing_frameworks">RSpec</a></b></td>
-    <td>Testing Framework for Rails</td>
-  </tr>
   </tbody>
 </table>
 
@@ -209,8 +209,9 @@ What was done:
 10. Launching Rails App with Puma
 11. Launching Sidekiq
 12. Rubocop is Checking
-13. Visit Rails App: http://localhost:3000
-14. Visit Mail Service: http://localhost:1080
+13. RSpec is Checking
+14. Visit Rails App: http://localhost:3000
+15. Visit Mail Service: http://localhost:1080
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Welcome to RAILS 7!
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

app/models/article.rb

@@ -12,6 +12,9 @@ class Article < ApplicationRecord
   # ElasticSearch / Chewy
   update_index('articles') { self }
 
+  # Validations
+  validates :title, presence: true, length: { minimum: 3 }
+
   # Kaminari. Pagination
   paginates_per 3
 

bin/rails7startkit/helpers.rb

@@ -1,5 +1,16 @@
 # frozen_string_literal: true
 
+require_relative './common'
+require_relative './docker'
+require_relative './chewy'
+require_relative './sidekiq'
+require_relative './cron'
+require_relative './whenever'
+require_relative './rails'
+require_relative './puma'
+require_relative './rubocop'
+require_relative './rspec'
+
 DELAY = 3
 ENV_NAME = ENV.fetch('RAILS_ENV', 'development')
 

bin/rails7startkit/rspec.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+module Rails7StartKit
+  class << self
+    def rspec
+      container_bash_exec('rails', 'rspec -f documentation')
+    end
+  end
+end

bin/setup

@@ -65,6 +65,9 @@ module Rails7StartKit
         step_info 'Rubocop is Checking'
         rubocop
 
+        step_info "RSpec is Checking"
+        rspec
+
         step_info 'Visit Rails App: http://localhost:3000'
         step_info 'Visit Mail Service: http://localhost:1080'
 

spec/mailers/demo_spec.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe DemoMailer, type: :mailer do
+  let(:mail) { DemoMailer.welcome_email }
+
+  it 'renders the headers' do
+    expect(mail.subject).to eq('Welcome to Rails 7. StartKit')
+    expect(mail.to).to eq(['test@test.com'])
+    expect(mail.from).to eq(['demo@rails7startkit.com'])
+  end
+
+  it 'renders the body' do
+    expect(mail.body.encoded).to match('Welcome to Rails7. StartKit')
+    expect(mail.body.encoded).to match('Thanks for using this project!')
+  end
+end

test/mailers/previews/demo_mailer_preview.rb → spec/mailers/previews/demo_preview.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-# Preview all emails at http://localhost:3000/rails/mailers/demo_mailer
-class DemoMailerPreview < ActionMailer::Preview
-  # Accessible from  http://localhost:3000/rails/mailers/demo_mailer/welcome_email
+# Preview all emails at http://localhost:3000/rails/mailers/demo
+class DemoPreview < ActionMailer::Preview
+  # http://localhost:3000/rails/mailers/demo/welcome_email
   def welcome_email
     DemoMailer.welcome_email
   end

spec/models/article_spec.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Article, type: :model do
+  it 'creates an article' do
+    Article.create(
+      title: 'ABC',
+      content_raw: 'test content'
+    )
+    expect(Article.count).to eq(1)
+  end
+
+  it 'processes content_raw in content' do
+    article = Article.create(
+      title: 'Article title',
+      content_raw: '<h1>test content<h1>'
+    )
+    expect(article.content).to eq('test content')
+  end
+
+  context 'negative cases' do
+    it 'fails if title is of whitespaces ' do
+      article = Article.create(
+        title: '        ',
+        content_raw: '<h1>test content<h1>'
+      )
+
+      expect(
+        article.errors.messages[:title]
+      ).to eq(["can't be blank"])
+    end
+
+    it 'fails if article title length less than 3 symbols' do
+      article = Article.create(
+        title: 'AB',
+        content_raw: 'test content'
+      )
+
+      expect(
+        article.errors.messages[:title]
+      ).to eq(['is too short (minimum is 3 characters)'])
+    end
+  end
+end

spec/rails_helper.rb

@@ -0,0 +1,69 @@
+# frozen_string_literal: true
+
+# This file is copied to spec/ when you run 'rails generate rspec:install'
+require 'spec_helper'
+ENV['RAILS_ENV'] = 'test'
+require_relative '../config/environment'
+# Prevent database truncation if the environment is production
+abort('The Rails environment is running in production mode!') if Rails.env.production?
+require 'rspec/rails'
+# Add additional requires below this line. Rails is not loaded until this point!
+
+# Requires supporting ruby files with custom matchers and macros, etc, in
+# spec/support/ and its subdirectories. Files matching `spec/**/*_spec.rb` are
+# run as spec files by default. This means that files in spec/support that end
+# in _spec.rb will both be required and run as specs, causing the specs to be
+# run twice. It is recommended that you do not name files matching this glob to
+# end with _spec.rb. You can configure this pattern with the --pattern
+# option on the command line or in ~/.rspec, .rspec or `.rspec-local`.
+#
+# The following line is provided for convenience purposes. It has the downside
+# of increasing the boot-up time by auto-requiring all files in the support
+# directory. Alternatively, in the individual `*_spec.rb` files, manually
+# require only the support files necessary.
+#
+# Dir[Rails.root.join('spec', 'support', '**', '*.rb')].sort.each { |f| require f }
+
+# Checks for pending migrations and applies them before tests are run.
+# If you are not using ActiveRecord, you can remove these lines.
+begin
+  ActiveRecord::Migration.maintain_test_schema!
+rescue ActiveRecord::PendingMigrationError => e
+  abort e.to_s.strip
+end
+RSpec.configure do |config|
+  config.before(:suite) do
+    Chewy.strategy(:bypass)
+  end
+
+  # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
+  config.fixture_path = Rails.root.join('spec/fixtures')
+
+  # If you're not using ActiveRecord, or you'd prefer not to run each of your
+  # examples within a transaction, remove the following line or assign false
+  # instead of true.
+  config.use_transactional_fixtures = true
+
+  # You can uncomment this line to turn off ActiveRecord support entirely.
+  # config.use_active_record = false
+
+  # RSpec Rails can automatically mix in different behaviours to your tests
+  # based on their file location, for example enabling you to call `get` and
+  # `post` in specs under `spec/controllers`.
+  #
+  # You can disable this behaviour by removing the line below, and instead
+  # explicitly tag your specs with their type, e.g.:
+  #
+  #     RSpec.describe UsersController, type: :controller do
+  #       # ...
+  #     end
+  #
+  # The different available types are documented in the features, such as in
+  # https://relishapp.com/rspec/rspec-rails/docs
+  config.infer_spec_type_from_file_location!
+
+  # Filter lines from Rails gems in backtraces.
+  config.filter_rails_from_backtrace!
+  # arbitrary gems may also be filtered via:
+  # config.filter_gems_from_backtrace("gem name")
+end