KBP-121 #time 1h implement cli helper specs

.rubocop.yml

@@ -34,3 +34,7 @@ Metrics/BlockLength:
 
 Style/FrozenStringLiteralComment:
   EnforcedStyle: when_needed
+
+Style/IndentHeredoc:
+  Exclude:
+    - 'spec/features/cli_help_spec.rb'

USAGE

@@ -0,0 +1,12 @@
+Description:
+    Cybele is a Rails template with Lab2023 standard
+    defaults.
+
+    For full details check our GitHub project:
+        https://github.com/kebab-project/cybele
+
+Example:
+    cybele ~/Workplace/blog
+
+    This generates a Rails installation in ~/Workplace/blog configured
+    with our preferred defaults.

lib/cybele/generators/app_generator.rb

@@ -98,6 +98,10 @@ def goodbye
       say 'Congratulations! That\'s all...', :green
     end
 
+    def self.banner
+      "cybele #{arguments.map(&:usage).join(' ')} [options]"
+    end
+
     protected
 
     def get_builder_class

spec/features/cli_help_spec.rb

@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Command line help output' do
+  let(:help_text) { cybele_help_command }
+
+  it 'does not contain the default rails usage statement' do
+    expect(help_text).not_to include('rails new APP_PATH [options]')
+  end
+
+  it 'provides the correct usage statement for cybele' do
+    expect(help_text).to include <<~EOH
+      Usage:
+        cybele APP_PATH [options]
+    EOH
+  end
+
+  it 'does not contain the default rails group' do
+    expect(help_text).not_to include('Rails options:')
+  end
+
+  it 'provides help and version usage within the cybele group' do
+    expect(help_text).to include <<~EOH
+Cybele options:
+  -h, [--help], [--no-help]                                  # Show cybele help message and quit
+  -v, [--version], [--no-version]                            # Show cybele version number and quit
+      [--skip-ask], [--no-skip-ask]                          # Skip ask for cybele options. Default: skip
+                                                             # Default: true
+      [--skip-create-database], [--no-skip-create-database]  # Skip create database. Default: don't skip
+      [--skip-sidekiq], [--no-skip-sidekiq]                  # Skip sidekiq integration. Default: don't skip
+EOH
+  end
+
+  it 'does not show the default extended rails help section' do
+    expect(help_text).not_to include('Create cybele files for app generator.')
+  end
+
+  it 'contains the usage statement from the cybele gem' do
+    expect(help_text).to include IO.read(usage_file)
+  end
+end

spec/features/new_not_default_project_spec.rb

@@ -38,4 +38,23 @@
     expect(routes_file).not_to match("^require 'sidekiq/web'")
     expect(routes_file).not_to match("^require 'sidekiq/cron/web'")
   end
+
+  it 'uses responders' do
+    gemfile_file = content('Gemfile')
+    expect(gemfile_file).to match(/^gem 'responders'/)
+
+    lib_file = content('lib/application_responder.rb')
+    expect(lib_file).to match(/^class ApplicationResponder/)
+
+    controller_file = content('app/controllers/application_controller.rb')
+    expect(controller_file).to match("^require 'application_responder'")
+    expect(controller_file).to match('self.responder = ApplicationResponder')
+    expect(controller_file).to match('respond_to :html, :js, :json')
+
+    locale_file = content('config/locales/responders.en.yml')
+    expect(locale_file).not_to match('# alert:')
+    expect(locale_file).to match('create:')
+    expect(locale_file).to match('update:')
+    expect(locale_file).to match('destroy:')
+  end
 end

spec/support/cybele_test_helpers.rb

@@ -67,6 +67,10 @@ def drop_dummy_database
     end
   end
 
+  def usage_file
+    @usage_path ||= File.join(root_path, 'USAGE')
+  end
+
   private
 
   def tmp_path