path: root/railties/test/generators/actions_test.rb

require 'generators/generators_test_helper'
require 'rails/generators/rails/app/app_generator'

class ActionsTest < Rails::Generators::TestCase
  include GeneratorsTestHelper
  tests Rails::Generators::AppGenerator
  arguments [destination_root]

  def setup
    Rails.application = TestApp::Application
    super
  end

  def teardown
    Rails.application = TestApp::Application.instance
  end

  def test_invoke_other_generator_with_shortcut
    action :invoke, 'model', ['my_model']
    assert_file 'app/models/my_model.rb', /MyModel/
  end

  def test_invoke_other_generator_with_full_namespace
    action :invoke, 'rails:model', ['my_model']
    assert_file 'app/models/my_model.rb', /MyModel/
  end

  def test_create_file_should_write_data_to_file_path
    action :create_file, 'lib/test_file.rb', 'heres test data'
    assert_file 'lib/test_file.rb', 'heres test data'
  end

  def test_create_file_should_write_block_contents_to_file_path
    action(:create_file, 'lib/test_file.rb'){ 'heres block data' }
    assert_file 'lib/test_file.rb', 'heres block data'
  end

  def test_add_source_adds_source_to_gemfile
    run_generator
    action :add_source, 'http://gems.github.com'
    assert_file 'Gemfile', /source "http:\/\/gems\.github\.com"/
  end

  def test_gem_should_put_gem_dependency_in_gemfile
    run_generator
    action :gem, 'will-paginate'
    assert_file 'Gemfile', /gem "will\-paginate"/
  end

  def test_gem_with_version_should_include_version_in_gemfile
    run_generator

    action :gem, 'rspec', '>=2.0.0.a5'

    assert_file 'Gemfile', /gem "rspec", ">=2.0.0.a5"/
  end

  def test_gem_should_insert_on_separate_lines
    run_generator

    File.open('Gemfile', 'a') {|f| f.write('# Some content...') }

    action :gem, 'rspec'
    action :gem, 'rspec-rails'

    assert_file 'Gemfile', /^gem "rspec"$/
    assert_file 'Gemfile', /^gem "rspec-rails"$/
  end

  def test_gem_should_include_options
    run_generator

    action :gem, 'rspec', github: 'dchelimsky/rspec', tag: '1.2.9.rc1'

    assert_file 'Gemfile', /gem "rspec", github: "dchelimsky\/rspec", tag: "1\.2\.9\.rc1"/
  end

  def test_gem_group_should_wrap_gems_in_a_group
    run_generator

    action :gem_group, :development, :test do
      gem 'rspec-rails'
    end

    action :gem_group, :test do
      gem 'fakeweb'
    end

    assert_file 'Gemfile', /\ngroup :development, :test do\n  gem "rspec-rails"\nend\n\ngroup :test do\n  gem "fakeweb"\nend/
  end

  def test_environment_should_include_data_in_environment_initializer_block
    run_generator
    autoload_paths = 'config.autoload_paths += %w["#{Rails.root}/app/extras"]'
    action :environment, autoload_paths
    assert_file 'config/application.rb', /  class Application < Rails::Application\n    #{Regexp.escape(autoload_paths)}/
  end

  def test_environment_should_include_data_in_environment_initializer_block_with_env_option
    run_generator
    autoload_paths = 'config.autoload_paths += %w["#{Rails.root}/app/extras"]'
    action :environment, autoload_paths, :env => 'development'
    assert_file "config/environments/development.rb", /Application\.configure do\n  #{Regexp.escape(autoload_paths)}/
  end

  def test_environment_with_block_should_include_block_contents_in_environment_initializer_block
    run_generator

    action :environment do
      '# This wont be added'
      '# This will be added'
    end

    assert_file 'config/application.rb' do |content|
      assert_match(/# This will be added/, content)
      assert_no_match(/# This wont be added/, content)
    end
  end

  def test_git_with_symbol_should_run_command_using_git_scm
    generator.expects(:run).once.with('git init')
    action :git, :init
  end

  def test_git_with_hash_should_run_each_command_using_git_scm
    generator.expects(:run).times(2)
    action :git, :rm => 'README', :add => '.'
  end

  def test_vendor_should_write_data_to_file_in_vendor
    action :vendor, 'vendor_file.rb', '# vendor data'
    assert_file 'vendor/vendor_file.rb', '# vendor data'
  end

  def test_lib_should_write_data_to_file_in_lib
    action :lib, 'my_library.rb', 'class MyLibrary'
    assert_file 'lib/my_library.rb', 'class MyLibrary'
  end

  def test_rakefile_should_write_date_to_file_in_lib_tasks
    action :rakefile, 'myapp.rake', 'task :run => [:environment]'
    assert_file 'lib/tasks/myapp.rake', 'task :run => [:environment]'
  end

  def test_initializer_should_write_date_to_file_in_config_initializers
    action :initializer, 'constants.rb', 'MY_CONSTANT = 42'
    assert_file 'config/initializers/constants.rb', 'MY_CONSTANT = 42'
  end

  def test_generate_should_run_script_generate_with_argument_and_options
    generator.expects(:run_ruby_script).once.with('script/rails generate model MyModel', :verbose => false)
    action :generate, 'model', 'MyModel'
  end

  def test_rake_should_run_rake_command_with_default_env
    generator.expects(:run).once.with("rake log:clear RAILS_ENV=development", :verbose => false)
    old_env, ENV['RAILS_ENV'] = ENV["RAILS_ENV"], nil
    action :rake, 'log:clear'
  ensure
    ENV["RAILS_ENV"] = old_env
  end

  def test_rake_with_env_option_should_run_rake_command_in_env
    generator.expects(:run).once.with('rake log:clear RAILS_ENV=production', :verbose => false)
    action :rake, 'log:clear', :env => 'production'
  end

  def test_rake_with_rails_env_variable_should_run_rake_command_in_env
    generator.expects(:run).once.with('rake log:clear RAILS_ENV=production', :verbose => false)
    old_env, ENV["RAILS_ENV"] = ENV["RAILS_ENV"], "production"
    action :rake, 'log:clear'
  ensure
    ENV["RAILS_ENV"] = old_env
  end

  def test_env_option_should_win_over_rails_env_variable_when_running_rake
    generator.expects(:run).once.with('rake log:clear RAILS_ENV=production', :verbose => false)
    old_env, ENV["RAILS_ENV"] = ENV["RAILS_ENV"], "staging"
    action :rake, 'log:clear', :env => 'production'
  ensure
    ENV["RAILS_ENV"] = old_env
  end

  def test_rake_with_sudo_option_should_run_rake_command_with_sudo
    generator.expects(:run).once.with("sudo rake log:clear RAILS_ENV=development", :verbose => false)
    old_env, ENV['RAILS_ENV'] = ENV["RAILS_ENV"], nil
    action :rake, 'log:clear', :sudo => true
  ensure
    ENV["RAILS_ENV"] = old_env
  end

  def test_capify_should_run_the_capify_command
    generator.expects(:run).once.with('capify .', :verbose => false)
    action :capify!
  end

  def test_route_should_add_data_to_the_routes_block_in_config_routes
    run_generator
    route_command = "route '/login', :controller => 'sessions', :action => 'new'"
    action :route, route_command
    assert_file 'config/routes.rb', /#{Regexp.escape(route_command)}/
  end

  def test_readme
    run_generator
    Rails::Generators::AppGenerator.expects(:source_root).times(2).returns(destination_root)
    assert_match(/Welcome to Rails/, action(:readme, "README.rdoc"))
  end

  def test_readme_with_quiet
    generator(default_arguments, :quiet => true)
    run_generator
    Rails::Generators::AppGenerator.expects(:source_root).times(2).returns(destination_root)
    assert_no_match(/Welcome to Rails/, action(:readme, "README.rdoc"))
  end

  def test_log
    assert_equal("YES\n", action(:log, "YES"))
  end

  def test_log_with_status
    assert_equal("         yes  YES\n", action(:log, :yes, "YES"))
  end

  def test_log_with_quiet
    generator(default_arguments, :quiet => true)
    assert_equal("", action(:log, "YES"))
  end

  def test_log_with_status_with_quiet
    generator(default_arguments, :quiet => true)
    assert_equal("", action(:log, :yes, "YES"))
  end

  protected

    def action(*args, &block)
      silence(:stdout){ generator.send(*args, &block) }
    end

end